|
Michael Patterson
[Redacted]
June 1, 2009
Daniel Schultz, M.D.
Director, Center for Devices and Radiological Health
Food and Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
Dear Dr. Schultz:
Please respond to this letter on or before June 15, 2009 so I can address this
issue in any government briefings scheduled for June. In my opinion, the fact
that the FDA is out of compliance is very important to the decision-making
process of the patient. There is a vast difference between "safe, approved and
monitored" versus "approved but unmonitored, unreported, and unknown".
On July 22, 2008, you wrote a letter to me regarding LASIK issues and safety
concerns. You stated that presentations given by injured LASIK patients at the
April 2008, Ophthalmic Devices Panel meeting made you "keenly aware" of problems
I and others experienced.
In that letter, you stated that the FDA would be implementing changes "as soon
as possible". I recognize the updates to the FDA LASIK website and other
activities including Timothy Ulatowski's 5/22/2009 letter to Eye Care
Professionals concerning LASIK advertising. In the thirteen months since the
hearing, however, I have not seen any substantive changes and the inhumane
breaches of the FDA regulations continue status quo. This is unacceptable.
Please address the issues below and why another FDA petition has Not been
answered more than one year after it was properly filed with the FDA (see
attached Exhibit 3, FDA-2008-P-0319-0001, and http://www.lasikcomplications.com/Citizen-Petition-to-Ban-Lasik.pdf).
Is it true that none of the FDA clinical trials used by the FDA to approve the
lasers meet the FDA’s own criteria for approval? Is it true that even after the
“healing period” of six months that the percent of patients reporting
complications are:
17.5% halos?
19.7% glare?
19.3% night driving problems?
21% dry eyes?
5% severe dry eyes (e.g., Cataract & Refractive Surgery today June 2008)?
As you are undoubtedly aware, the FDA continues to endorse (and fund) a plan to
conduct a prospective quality of life after LASIK study in collaboration with
biased LASIK surgeons who have clear financial conflicts of interest and who are
under pressure from members of their professional societies to improve their
LASIK profits. Yet none of the representatives of the LASIK study have contacted
a single LASIK victim or Doctor representative who spoke at the FDA panel
meeting in April 2008.
In fact, when I recently contacted the NIH to participate in this FDA funded
LASIK study, I was told there are no studies regarding LASIK at all (but there
is one on Dry Eye). Where did the funds that were spent on this LASIK study go?
I ask the FDA to clarify where the millions of dollars supposedly spent on this
study to date have gone and which LASIK Doctors received the funds and how the
taxpayers benefitted (if at all).
A recent letter (see attached Exhibit 1) seeking a moratorium on LASIK devices
to members of the House Committee on Energy and Commerce, Subcommittee on
Oversight and Investigations and other congressmen addressed concerns about the
FDA "putting the fox in charge of the hen house" in the proposed study. A group
of LASIK victims (PhDs, MDs, etc) has offered to conduct a study for $50,000 to
$100,000 total via a nonprofit organization and only asks the government to help
obtain access to the patients (as required for any study).
In your letter, you also agreed with my concern about under-reporting of adverse
events by LASIK ambulatory surgical facilities (ASF), and stated that you were
considering ways to address this important issue. You stated that FDA "has
inspected three LASIK user facilities" since 2000. That is an appalling number
out of the 1,000 plus ASFs and I believe an insult to the reputation and
integrity of the FDA. You could have easily visited or directed other
credentialed FDA personnel to visit nearby LASIK ASFs (in DC or elsewhere) to
determine whether there was compliance with the MDR regulations. How many more
facilities have been inspected after your letter was written? What is the
current number of LASIK user facilities that have been inspected? Are any new
inspections scheduled? Until the FDA discharges responsibility under current
law, no new legislation is even necessary. Congress would be wise to give the
new Commissioner time to get the Agency to perform as Congress and the public
have already authorized before wasting time on new initiatives.
In addition to the MDR and other regulations for instance, the Safe Medical
Devices Act of 1990 provides FDA regulatory authority. The Conference report to
accompany H.R. 3095, SAFE MEDICAL DEVICES ACT OF 1990, is Report 101-959. It is
30 pages in length and describes all legislative changes including User Reports
and Civil Penalties that the FDA can apply administratively without DOJ
participation.
I also must insist that something be done about the evidence the FDA has that
over 20% of LASIK surgeons admitted reusing Microkeratome blades on multiple
patients and many have admitted reuse of these SUDS without any sterilization or
reprocessing at all. I believe knowingly and intentionally Not protecting the
public from known violations of Federal laws and regulations (e.g., reuse of
adulterated FDA SUDS on multiple patients without reprocessing) may constitute
reckless endangerment (from a negligent injury) and/or meet other criminal
standards within both State and Federal jurisdictions.
Device Reuse
Device reprocessors of single use disposable devices (SUDS) are subject to the
same requirements as original equipment manufacturers. SUD reprocessors, like
original manufacturers, could meet their requirements in premarket applications
by obtaining reference rights to information in the possession of other
manufacturers.
Enforce premarket approval regulations for hospitals and third party SUD
reprocessors for Class III devices;
Enforce premarket notification submission requirements for Class III and Class
II single use devices; and,
Inspect 100 hospitals annually to evaluate their compliance with premarket
clearance requirements and the requirements of the Quality System regulation. In
FY 2003, inspections of hospitals reprocessing Class I devices will be formal
Good Manufacturing Practices inspections, which are the same inspections
performed on hospitals reprocessing higher risk Class II and III devices.
See the FDA’s database for information about microkeratome blade regulations and
reprocessing (or lack thereof),
I believe the FDA has failed to address the important public health concern of
under-reporting of LASIK adverse events and wasted taxpayer funds on issues that
are designed to benefit the industry rather than the public. Earlier this week,
yet another citizen petition was filed with the FDA which calls for inspections
of LASIK facilities for compliance with medical device reporting (MDR)
regulations, and sanctions on facilities that are not in compliance (see
attached Exhibit 2). I anticipate that members of Congress along with the press
and many injured LASIK patients will be watching FDA's response to the petition.
I am planning to participate in a Congressional briefing in June in part
regarding the following 3 Points of Discussion of what the FDA/CDRH has FAILED
to do so since 1998:
A. Provide
adequate patient informed consent including the risks and warnings (see the FDA
labeling). For instance, THE FLAP CREATED BY LASIK NEVER HEALS, LEAVING THE
PATIENT WITH (2) EYES THAT ARE OPEN TO A LIFETIME OF INFECTION: The FLAP created
from LASIK does NOT heal like a normal scar on the hand, but rather is open to
infection for the remainder of one’s life, open to dislodgement, and the LASIK
centers are NOT describing this properly to the public. If patients were told
the truth, they would know LASIK devices are Not FDA approved for retreatment
(deceptively called enhancements). Clinical trial investigators and ASFs also
lie and mislead about the true LASIK failure (retreatment) rates. Call 10 LASIK
Centers and ask them and record their responses today, so you understand how
they are deceptively marketing LASIK to lure anyone willing to fork over $s.
Studies show up to 20% of patients receive LASIK retreatments (without informed
consent that the FDA has Not approved any devices to be use for retreatments;
http://optics.org/cws/article/research/17441). For example, see
ages 40+ has 14% (higher) Retreatment Rate http://www.revophth.com/index.asp?page=1_342.htm
2,485 eyes or 1,306 patients study: showed an average of 10.5% Retreatment/Failure
Rate, 85% of Retreatment(s) took place within 1st year
http://www.ophsource.org/periodicals/ophtha/article/S0161-6420(02)01981-4/abstract
This study shows 10.5% versus industry showing 5%-28%.
http://www.vision-institute.com/director/LASIK%20retreatment.pdf
Shows 10% failure rate.
http://optics.org/cws/article/research/17441
Shows 10.6% retreatment rate. 379 eyes, 256 patients http://voi.opt.uh.edu/VOI/WavefrontCongress/2006/presentations/FriJan27PosterSessionC7F6/31FRY.pdf
Each FDA-approved laser has an approval order with the Patient Information
Booklet (PIB) mandate. The Patient Information Booklet is the device equilvalent
to the package insert supplied with a prescription drug. Don't overlook the
significance and importance of this document. Use this document in your client's
case in the same way you would use the package insert for a prescription drug.
"In advance of surgery, all prospective patients must receive the Patient
Information Booklet (as described in your final submission to this PMA) from
their treatment providers."
Click the following link: FDA approved lasers for LASIK. Then click "list of
FDA-approved lasers for LASIK". Patient Information Booklets are located under
the column "Instructions". So why don’t most LASIK ASFs provide patients the
Patient Information Booklet as required by the FDA regulations? Who are the
“distributors” and “users” who are required to provide the labeling in the PIBs?
The Doctors are the Only “users” licensed to use the microkeratomes (that are
required for LASIK- see the Bausch & Lomb Microkeratome cover sheet for the
physician only licensing information), but the FDA denies authority or
jurisdiction over the distributors (ASFs), the users (the Doctors), or the
labeling (the authority to make PIBs are provided to patients). If the Doctors
are the ONLY licensed users and the FDA will Not insist they comply with Federal
laws or regulations, then the FDA is Not in compliance with Federal law. Why
does the FDA deny its regulatory authority over and over?
The FDA asserts the authority during the approval process.
For example see this letter regarding the VISX laser,
“We note that you have provided the requested Patient Information Booklet, which
you have committed to make available to users and patients upon request.”
“Re: P930016/S12
VISX STAR S2 and S3 Excimer Laser Systems”
(formerly at http://www.fda.gov/cdrh/pdf/P930016S012a.pdf, no longer on the FDA
website).
At the same time, the FDA denies any authority over distributors, users or the
labeling.
“FDA’s Authority
FDA regulates the sale of medical devices in the U.S. and
monitors the safety of all regulated medical devices.
In the U.S., FDA regulates the sale of medical devices such as
the lasers used for LASIK. Before a medical device can be legally sold in the
U.S., the person or company that wants to sell the device must seek approval
from the FDA. To gain approval, they must present evidence that the device is
reasonably safe and effective for a particular use.
The FDA does not have the authority to:
- Regulate a doctor's practice. In other words, FDA does not
tell doctors what to do when running their business or what they can or cannot
tell their patients.
Set the amount a doctor can charge for LASIK eye surgery.
- "Insist" the patient information booklet from the laser
manufacturer be provided to the potential patient.
- Make recommendations for individual doctors, clinics, or
eye centers. FDA does not maintain nor have access to any such list of doctors
performing LASIK eye surgery.
- Conduct or provide a rating system on any medical device it
regulates.
http://www.fda.gov/MedicalDevices
B. LASIK ASF’s/DOCTORS ARE NOT REPORTING “BAD LASIK PATIENT OUTCOMES,”
THEREFORE THE PUBLIC ISN’T MADE AWARE THAT THERE ARE as many as 700,000
LASIK adverse events, not the 142 that the FDA stated on 4/24/09. Only a year
later that number has jumped to over 1,300! Did you know that the FDA/CDRH has
not required LASIK centers to file ADVERSE EVENTS? Most LASIK ASFs have ZERO
reports. Why did the FDA state there were only 142 complaints knowing this is
false?
Based on
objective evidence and congruent with the interest of the public health, the FDA
should modify its website to inform the public that
1) LASIK ASFs are not being inspected, and
2) The FDA ignores the Federal Law that requires their inspection.
This notification needs to be prominently displayed at the top of the FDA LASIK
information site. Why? Because the public has every reason to believe that the
FDA is enforcing all applicable laws with regard to LASIK approvals and ASFs.
With industry studies showing a 5% dissatisfaction rate and a 5% rate of one
complication- severe dry eye, about 400,000 people are permanently injured by
LASIK without even adequate palliative care (e.g., severe dry eye). If the FDA/CDRH
reports a 95.4% Success Rate, that means there is a 4.6% Failure Rate! That
means that there are hundreds of thousands of EYES that are considered FAILURES,
never to be fixed again. Yet, the number of adverse events reported by the FDA
was only about 140 before the 2008 Hearing of the Ophthalmic Devices panel. As
such, the FDA has conclusive statistical evidence that ASF are not reporting
adverse events, and in spite of this evidence, the FDA continues to taken no
reasonable action regarding LASIK ASFs. In the case of financial fraud, the
public relies on the SEC to investigate. Similarly, the public assumes that the
FDA is investigating and evaluating safety of the devices used for LASIK and
falsely thinks that LASIK is much safer than it really is because the FDA is Not
actually doing what the FDA is supposed to do.
Last year the
LASIK industry reported that only 140 reports of LASIK dissatisfaction had been
filed with the FDA from 1998 to 2006. What is the current total number of LASIK
device adverse events, including blade and laser keratomes, and how many
negative comments have been received through the FDA LASIK webpage online
feedback form?
Re-Treatment
Rates for LASIK surgeries are NOT being investigated even though they should
have been since 1998. The following documentary further proves (news worth, Fox
News 2000) that Alcon had a slew of complaints from both patients and from
doctors using the Ladarvision Laser. The complaints from doctors stated that the
re-treatment rates were well beyond the FDA allowable 10%, and more like 20-60%.
Yet none of the lasers were seized by the FDA/CDRH and the LASIK ASF’s did not
comply by submitting the mandatory “Adverse Event/Complication” into the
Medwatch/Maude internal FDA/CDRH “complaint reporting system.” No disciplinary
measures were taken on any of the doctors either. This is very disturbing!
See how the FDA has over 1,300 LASIK Maude/Medwatch Complaints, not the 142 they
released to the press last year? Enter dates from 01/01/1997 to 05/27/2009 using
bottom right Product Code Box: LZS. (Formerly at
http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfMAUDE/search.cfm)
C. THE
MICROKERATOME BLADE AND SUCTION RING NEVER WENT THROUGH CLINICAL STUDIES AND IS
BEING REUSED OVER AND OVER FURTHER HURTING ALL LASIK PATIENTS. The
Microkeratomes (and more recently intralase lasers) were approved with a 510(k),
but should have gone through a compound PMA application along with the lasers
(requiring clinical trials because the flap is REQUIRED by definition for LASIK).
Using a blade or the laser to cut a flap is plagued with problems. "The
Microkeratome, a cutting instrument, is attached to the suction ring. Your
doctor will use the blade of the Microkeratome to cut a flap in your cornea.
Microkeratome blades are meant to be used only once and then thrown out. The
Microkeratome and the suction ring are then removed." Formerly at
http://www.fda.gov/cdrh/lasik/expect.htm, no longer on the FDA’s website.
In my opinion, your personal performance is below acceptable standards. I look
forward to your response.
Sincerely,
Michael Patterson
[Redacted]
This e-mail address is being protected from spambots. You need JavaScript enabled to view it
6/1/2009
cc: Dr. Margaret A. Hamburg, FDA Commissioner
Representative Bart Stupak,
Chairman, Subcommittee on Oversight & Investigations
Representative Henry
Waxman, Chairman, House Energy and Commerce Committee
Senator Edward M.
Kennedy, Chairman, Senate HELP Committee
Representative John
Lewis, Georgia’s 5th District
Senator Saxby Chambliss,
Georgia
Senator Johnny Isakson,
Georgia
And others
EXHIBIT 1
Scott Tolchin
Founder, LASIK Surgery Watch Cause on Facebook
[Redacted]
Merrick, NY 11566
May 8, 2009
The Honorable Henry Waxman
Chairman
Committee on Energy and Commerce
2125 Rayburn House Office Building
Washington, DC 20515-6115
Dear Chairman Waxman:
My name is Scott Tolchin and I am the founder of the LASIK Surgery Watch Cause (LSWC)
on Facebook. LSWC is a community of individuals that include patients damaged by
LASIK surgery. The mission of the LASIK Surgery Watch Cause is to advocate on
behalf of patients who have suffered adverse effects of LASIK surgery so that
they can be counted, heard, and understood.
I am seeking an immediate moratorium on the use of excimer lasers for LASIK
surgery as there has never been a clinical trial to support the safety guideline
of less than 1.0% occurrence of adverse events required by the Food and Drug
Administration (FDA) for approval.
Approximately 20% of patients in FDA clinical trials for LASIK reported
complications (glare, halos, night driving problems, and dry eyes) at six months
after surgery which were worse than before surgery, much worse than before
surgery, moderately severe or severe. These complications were deceptively
reported in clinical trials as “symptoms” rather than “adverse events” in order
to satisfy safety guidelines. In 2008, the FDA reclassified these complications
as reportable adverse events; however the agency allowed these devices to remain
on the market for use in LASIK surgery.
Additional bases for a moratorium on LASIK devices include:
-
The FDA has been negligent in its oversight of
LASIK ambulatory surgical facilities (ASF). Part 803 of 21 CFR establishes
reporting requirements for users of medical devices. Specifically, all LASIK
device user facilities must submit FDA MedWatch reports of individual adverse
events; establish and maintain medical device reporting (MDR) event files;
develop, maintain, and implement written MDR procedures; and submit annual
reports to the FDA. It is clear that users of LASIK devices have systemically
failed to comply with MDR reporting requirements, which contributed to the
FDA's failure to monitor safety of LASIK devices post-market. This situation
must be immediately rectified in order for the FDA to fulfill its post-market
surveillance obligation.
-
In May, 2008 a citizen petition was filed with
the FDA to ban LASIK due to substantial deception in the labeling and an
unreasonable and substantial risk of injury. The CDRH has failed to respond to
the petitioner within the 180 deadline established by 21CFR Sec. 10.30. The
petition references data from FDA LASIK clinical trials, which establish the
failure of LASIK lasers to meet the FDA's safety requirements for approval. It
appears that the FDA was derelict in its approval of LASIK devices, putting
the interests of the ophthalmic industry ahead of its duty to protect the
public health. The petition can be viewed at www.Regulations.gov, Docket ID
FDA-2008-P-0319.
-
Transcripts of Ophthalmic Devices Advisory
Panel meetings indicate that the FDA knew, or should have known, of serious
problems with the LASIK procedure. Warning letters dating back to at least
1999 were issued by the FDA to LASIK clinical trial sponsors indicating
deviations and deficiencies in the sponsors’ responsibilities to ensure that
the studies were conducted in accordance with applicable FDA regulations.
-
FDA clinical trial study design for LASIK
lacked sufficient duration of follow-up to detect late onset complications,
such as corneal ectasia, a serious sight-threatening complication of LASIK
that may occur years after the procedure. The small patient population and
short-term follow-up did not allow for thorough examination of adverse events
and long-term consequences of LASIK.
-
According to the American Academy of
Ophthalmology (AAO), dry eye is the most frequent complication of LASIK;
however, assessment for dry eye in LASIK clinical trials were purely
subjective – there was no objective dry eye testing. Corneal nerve damage
resulting from LASIK surgery leads to loss of corneal sensation, which
invalidates subjective patient questionnaires in detection of post-LASIK dry
eyes. Microscopic examination of post-LASIK corneas reveal reduced nerve
density three years after surgery. The true rate of clinical dry eye after
LASIK is likely much greater than reported in clinical trials.
-
The importance of pupil size in LASIK screening
and surgical planning has been systemically ignored by LASIK clinical trial
sponsors and investigators and dismissed by the FDA. Objective tests
demonstrate that visual aberrations increase with increasing pupil size after
LASIK. Failure of the FDA to place pupil-size restrictions in the device
labeling led to improper treatment resulting in visual impairment of many
patients.
-
The latest technology in LASIK surgery flap
creation, femtosecond ophthalmic lasers, received FDA approval under a 510(K)
application, bypassing the rigors and scrutiny of clinical trials. Numerous
reports of complications associated with this device are found in
peer-reviewed literature and in the FDA MedWatch database.
-
Since the media coverage of the April 25, 2008
FDA hearing on LASIK, adverse effect reports have surged! According to the FDA
there were only 140 reports of adverse effects due to LASIK filed between 1998
and 2006. In 2008 alone, over 500 LASIK adverse event reports were filed. As
most LASIK patients are unaware that the MedWatch reporting system even
exists, and since the filing process is a visual process that may be
inaccessible to many injured LASIK patients, it stands to reason that only a
small fraction of adverse events are actually being reported.
-
In response to LASIK complaints and allegations
of corruption surrounding the approval of LASIK devices, the FDA held a public
meeting in April, 2008 to consider patients’ experiences with LASIK. The FDA
announced that further study of LASIK dissatisfaction was needed and reported
that it had formed an unprecedented partnership with LASIK professional groups
to conduct a prospective LASIK study to begin in 2009. The proposed study
amounts to putting the fox in charge of the hen house. Surgeons selected to
lead the study include those with direct ties to LASIK device manufactures - a
clear conflict of interest.
Congress and the American people should be made
aware that there are universal adverse effects of LASIK, even in the absence of
any immediate clinically relevant complications:
-
LASIK weakens the cornea, which may lead to
late onset corneal failure.
-
The LASIK flap never completely heals and may
be accidentally dislodged indefinitely.
-
LASIK patients are at life-long increased risk
of corneal infections.
-
LASIK causes dry eye, which may be permanent.
-
LASIK complicates future cataract surgery.
-
LASIK invalidates intraocular pressure
measurement, which is critical in the diagnosis of glaucoma.
-
Excimer laser ablation causes persistent
keratocyte (corneal cell) death.
-
LASIK can lead to significantly reduced quality
of vision, sometimes occurring years after the procedure.
At the present time, there is no technology that
will restore a patient's post-LASIK vision to the same quality experienced
before undergoing LASIK surgery. Post-LASIK patients who are no longer able to
work leads to additional costs to the US Treasury in the form of disability
payments and a loss of revenues from formerly tax-paying individuals.
I believe the FDA Center for Devices and Radiologic Health (CDRH) and Office of
Device Evaluation (ODE) has not maintained the distance from the LASIK devices
industry required for impartiality. This has resulted in the FDA’s failure to
uncover problems, apparent to others, with LASIK surgery.
The FDA should never have approved the use of excimer lasers for an elective eye
surgery that was known to be harmful to patients. Congress must correct this
error by instructing the FDA to fulfill its regulatory obligation to protect the
American public from unsafe medical devices by withdrawing the approval of
excimer lasers for LASIK.
Source material for the information discussed above can be provided upon
request.
I look forward to a reply at your earliest convenience.
Sincerely,
Scott A. Tolchin
Founder, LASIK Surgery Watch Cause on Facebook
http://apps.facebook.com/causes/227958
[Redacted]
EXHIBIT 2
May 25, 2009
Division of Dockets Management
Food and Drug Administration
5630 Fishers Lane, Room 1061
Rockville, MD 20852
Dr. Margaret A. Hamburg
Commissioner of U.S. Food and Drug Administration
5600 Fishers Lane
Rockville, MD 20857
Dr. Joshua M. Sharfstein
Principal Deputy Commissioner
Acting Commissioner
U.S. Food and Drug Administration
5600 Fishers Lane
Rockville, MD 20857
Daniel Schultz, M.D.
Director, Center for Devices and Radiologic Health
Food and Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
CITIZEN PETITION
The undersigned submits this petition under
section 519 of the Federal Food Drug & Cosmetic Act (21 USC 360i), or any other
statutory provision for which authority has been delegated to the Commissioner
of Food and Drugs to request the Commissioner enforce compliance with medical
device reporting (MDR) regulations by LASIK device user facilities and ASFs -
Ambulatory Surgical Facilities (hereinafter referred to as “LASIK clinics”).
ACTION REQUESTED
The petitioner requests the Commissioner of Food
and Drugs inspect LASIK clinics to ensure compliance with 21 CFR 803, Subpart C
User Facility Reporting Requirements. Part 803 requires medical device user
facilities to (1) establish written MDR procedures, (2) report adverse events to
the manufacturer or to the FDA, and (3) submit annual reports to the FDA.
Further, the petitioner requests the Commissioner of Food and Drugs impose
sanctions on non-compliant LASIK clinics as authorized under 21 USC 331 – 337.
The regulation authorizes sanctions ranging from warning letters to injunction
proceedings, civil penalties, and criminal penalties.
STATEMENT OF GROUNDS
In 1998, the FDA approved the first excimer laser
for LASIK. Since then, approximately 8 million United States citizens have
undergone the surgery.
It is now well-documented that problems after
LASIK, such as night vision difficulties and dry eyes, occur frequently after
LASIK.1 A meta-analysis of Summaries of Safety and
Effectiveness for the twelve lasers approved for LASIK from 1998 through 2004
found that six months after LASIK, 17.5% of patients report halos, 19.7% report
glare, 19.3% report night-driving problems and 21% report dry eyes which are
worse than before surgery, much worse than before surgery, moderately severe or
severe.2
Other complications of LASIK, such as
irregular-thickness flaps, partial or incomplete flaps, buttonholed flaps, free
caps (the flap is cut completely off), flap striae (wrinkles), decentered flaps,
flap dislocation, infection, inflammation, haze, epithelial ingrowth,
vitreoretinal complications, optic neuropathy, induced cataract, and corneal
ectasia occur infrequently but may lead to irreversible vision loss.
Complications may emerge weeks, months, or years after seemingly successful
LASIK, which contributes to underreporting.
Long-term consequences of LASIK include problems
with future cataract surgery, risk of undiagnosed glaucoma due to inaccurate
intraocular pressure measurements, permanent biomechanical weakening of the
cornea with associated risk of late-onset keratectasia (corneal failure),
life-long increased risk of corneal infection due to a permanent portal in the
corneal periphery for microorganisms to penetrate, persistent loss of
keratocytes (corneal cells), reduced corneal nerve density, reduced visual
quality, and non-healing of the LASIK flap (exhibit 1) with associated risk of
late flap dislocation. These issues affect virtually 100% of LASIK patients.
The FDA requires that all prospective LASIK
patients receive the Patient Information Booklet (device labeling) from their
surgeon prior to surgery. Device labeling is intended to inform patients of
contraindications and risks. LASIK surgeons commonly fail to provide the device
labeling to patients, which denies patients access to information that could
affect their decision to have the surgery.
Microkeratome blades which are used to cut the
LASIK flap are cleared by the FDA for single-use, although surgeons routinely
reuse the blade on the 2nd eye of the same patient. Reuse of blades on multiple
patients has also been reported, which may expose patients to infectious
contaminants. It is reported in the medical literature that quality of the
flap-cut is reduced with reuse of blades. This exposes patients to an increased
risk of complications in the second eye. Furthermore, tissue remnants left on
the blade from the first eye may be dragged into the interface of the second
eye, leaving debris trapped in the interface.
Over the past several years, patients who
suffered serious complications, visual impairment, or chronic dry eyes after
LASIK petitioned the FDA to ban LASIK or otherwise restrict the devices to
provide greater protection to the public from improper use of LASIK devices. The
most recent petition (located at
http://www.regulations.gov,
Docket ID FDA-2008-P-0319) was received by the FDA in May, 2008. No response has
been issued as required by law, and no action has been taken by the FDA to
provide better protection for the public.
In 2007, reports of LASIK-related suicides began
circulating in the mass media.3 In February 2008,
preliminary findings of an Emory Eye Center study of suicides among organ donors
were reported in the media. These findings suggested a four-fold increased
suicide rate among cornea donors who had had LASIK compared to cornea donors who
had not had LASIK.4 These media reports were
vigorously disputed by LASIK surgeons and LASIK industry consultants who openly
denied any connection between a bad outcome from LASIK and diminished quality of
life, depression, and suicide.5
On April 7, 2008, the American Society of
Cataract and Refractive Surgery (ASCRS), a LASIK professional group, issued a
press release6 announcing collaboration with the
Agency to study post-LASIK quality of life and stated that only “140 comments
relating to LASIK dissatisfaction” had been reported to the FDA in the past
decade. This number, in contrast to the reported incidence of complications in
FDA clinical trials, is a clear indication that LASIK clinics are not reporting
LASIK adverse events as required by law. ASCRS speaks on behalf of the FDA in
the press release stating, “The FDA reaffirms that LASIK is both safe and
effective.” Injured LASIK patients would like to know the name of the FDA source
for that statement. Earlier statements by Dr. Daniel Schultz, Director of the
Center for Devices and Radiological Health (CDRH) reported in Reuters7
on March 17, 2008, seem to contradict ASCRS.
In March 2008, the FDA announced a special
hearing of the Ophthalmic Devices Panel to be held on April 25, 2008 to address
patient experiences with LASIK. Injured LASIK patients who spoke during the open
public hearing had harsh criticism of the FDA’s unprecedented partnership with
LASIK professional groups to study LASIK dissatisfaction.8
Injured LASIK patients believe that LASIK surgeons are biased and lack
objectivity, and that the proposed study amounts to the FDA putting the fox in
charge of guarding the hen house.
At the hearing, injured LASIK patients and family members of LASIK patients
testified to the devastating psychological impact of post-LASIK dry eyes and
night vision disturbances, including depression, suicidal thoughts, and actual
suicides.9 Several speakers called for a moratorium
on LASIK.10
An FDA Patient Representative brought several
serious concerns surrounding LASIK to the attention of the FDA at the April 25,
2008 advisory panel meeting. Her testimony is published on the FDA website at
http://www.fda.gov/ohrms/dockets/ac/08/transcripts/2008-4353t1-04.pdf
beginning on page 315.
As media reports of the FDA hearing circulated,
self-reporting of LASIK adverse events by patients to the FDA surged to over 500
in one year. Undoubtedly, patients were previously unaware of the FDA’s
voluntary MedWatch program for reporting problems after LASIK. A disturbing
trend can be seen in the patient reports – poor night vision, halos, starbursts,
debilitating dry eyes, diminished quality of life, and denial by the LASIK
surgeon.
In September 2008, the FDA updated its LASIK
webpage to clearly define halos, glare, night vision problems and dry eye as
adverse events which should be reported to the FDA.
In April 2009, LASIK surgeons led by Kerry
Solomon, M.D. published results of a “world literature review” on LASIK
satisfaction,11 which combined data from 19
peer-reviewed studies of 2,199 patients. The articles report that 95.4% of LASIK
patients are satisfied with their surgical outcome. The authors state,
"Although this database also includes information on visual outcomes, night
vision symptoms, and dry eyes, for the purpose of this paper, the analysis of
the database focuses specifically on patient satisfaction and quality of life".
Incidence of night vision disturbances and dry eyes reported by patients in the
19 studies was known by Solomon’s group, but not published. Injured LASIK
patients who believe the literature review was a deceptive marketing ploy
located several of the 19 studies and found the incidence of dry eyes and night
vision disturbances in the 20 – 30 percent range.
Injured LASIK patients allege that the LASIK
industry has engaged in a cover-up of the frequency and life-altering nature of
LASIK complications, such as night vision disturbances and chronic dry eyes, and
have consistently ignored MDR reporting requirements. Based on the number of
LASIK MedWatch reports which are self-reported by patients, there is compelling
reason to believe that most LASIK device user facilities have never filed a
single MedWatch report.
The petitioner has no knowledge of data or
information which are unfavorable to the petition.
ENVIRONMENTAL IMPACT STATEMENT
This petition qualifies for categorical exclusion
under 21 CFR 25.30(a) from the requirement of an environmental impact
assessment.
CERTIFICATION
The undersigned certifies that, to the best
knowledge and belief of the undersigned, this petition includes all information
and views on which the petition relies, and that it includes representative data
and information known to the petitioner which are unfavorable to the petition.
___________________________
(Signature)
Scott A. Tolchin
[Redacted]
-
Sugar A, Rapuano CJ, Culbertson WW, Huang D,
Varley GA, Agapitos PJ, de Luise VP, Koch DD. Laser in situ keratomileusis for
myopia and astigmatism: safety and efficacy: a report by the American Academy
of Ophthalmology. Ophthalmology. 2002 Jan;109(1):175-87.
-
Bailey MD, Zadnik K. Outcomes of LASIK for
myopia with FDA-approved lasers. Cornea. 2007 Apr;26(3):246-54.
-
Puglionesi, L (2007, July 6). “Haverford man
found dead at old hospital site.” Accessed 5/21/2009 from Delaware County
Daily Times online at
http://www.delcotimes.com/articles/2007/07/06/; "Suicide Series Part 1:
Mid-Life Suicides" (2008, March). Accessed 5/22/2009 from WXOW ABC 19 online
at http://www.wxow.com/Global/story.asp?s=8571827; "Brentwood Officer Found
Dead In Apparent Suicide". (2008, March 17). Accessed 5/22/2009 from
NewsChannel5.com online at http://www.newschannel5.com/Global/story.asp?S=8029702
(LASIK blamed in suicide note presented at April 25, 2008 FDA panel meeting
located at http://www.fda.gov/ohrms/dockets/ac/08/slides/2008-4353oph1-07%20TODD%20KROUNER.pdf,
slides 6 – 8)
-
Vollmer, S. (2008, February 3) Some link
depression, failed LASIK. Retrieved 5/21/2009 from
http://www.newsobserver.com/150/story/920341.html
-
Lindstrom, Richard. (2008, March 12) Letter to
the News & Observer:
http://www.newsobserver.com/opinion/letters/story/996053.html; Morse M.D.,
Jennifer (2008, April 25) FDA Special Hearing on Post-LASIK Quality of Life:
http://www.fda.gov/ohrms/dockets/ac/08/transcripts/2008-4353t1-02.pdf;
Schallhorn, Steven C. (2008, February 3) Some link depression, failed LASIK:
http://www.newsobserver.com/150/story/920341.html
-
"ASCRS to participate in and co-fund study on
post-lasik quality of life with US Food and Drug Administration" (2008, April
7). Accessed 5/22/2009 at
http://www.ascrs.org/press_releases/ASCRS-TO
-
Heavey, S. "FDA panel to review laser eye
surgery" (2008, March 17). Reuters. Accessed 5/22/2009 at
http://www.reuters.com/article/
-
See 4/25/2008 testimony of Matt Kotsovolos, Dr.
Lauranell Burch, Dom Morgan, Dr. Michael Patterson, David Shell, and Dr.
Michael Mullery on the FDA website at
http://www.fda.gov/ohrms/dockets, and
http://www.fda.gov/ohrms/dockets/
-
See 4/25/2008 testimony of Beth Kotsovolos,
Gerard Dorrian, Dr. Michael Mullery, Dr. Roger Davis, Dr. Edward Boshnick, and
Todd Krouner on the FDA website at
http://www.fda.gov/ohrms/dockets/, and
http://www.fda.gov/ohrms/dockets/
-
See 4/25/2008 testimony of Dr. Michael
Patterson, Matt Kotsovolos, Dr. Lauranell Burch, Dr. Michael Mullery, and Dr.
Roger Davis on the FDA website at
http://www.fda.gov/ohrms/dockets/, and
http://www.fda.gov/ohrms/dockets/
-
Solomon KD, Fernández de Castro LE, Sandoval
HP, Biber JM, Groat B, Neff KD, Ying MS, French JW, Donnenfeld ED, Lindstrom
RL; Joint LASIK Study Task Force. LASIK world literature review: quality of
life and patient satisfaction. Ophthalmology. 2009 Apr;116(4):691-701.
[CITIZEN PETITION Exh]
"Your corneal flap will never adhere to the
surface of the eye with quite the same strength it did prior to the surgery, so
there is a rare but possible risk of the flap becoming displaced with sufficient
force." Source: October, 2008 publication of the American Academy of
Ophthalmology (AAO), International Society of Refractive Surgery (ISRS), and
Opthalmic Mutual Insurance Company (OMIC) titled "Is LASIK For Me? A Patient's
Guide to Refractive Surgery" located online at
http://www.geteyesmart.org/correction/upload/LASIK_guide.pdf
"The corneal flap can be easily displaced
following trauma many months after LASIK." Source: Ramírez M, Quiroz-Mercado H,
Hernandez-Quintela E, Naranjo-Tackman R. Traumatic flap dislocation 4 years
after LASIK due to air bag injury. J Refract Surg. 2007 Sep;23(7):729-30.
"The LASIK flap once cut may contribute little to
the mechanical stability of the cornea and probably never completely adheres to
the underlying stromal bed, with late traumatic flap displacement being reported
as an infrequent complication." Source: O'Brart DP, Mellington F, Jones S,
Marshall J. Laser epithelial keratomileusis for the correction of hyperopia
using a 7.0-mm optical zone with the Schwind ESIRIS laser. J Refract Surg. 2007
Apr;23(4):343-54.
"Our report, as well as the related literature,
indicates that the healing of the flap is incomplete even 6 years after LASIK
surgery." Source: Landau D, Levy J, Solomon A, Lifshitz T, Orucov F, Strassman
E, Frucht-Pery J. Traumatic corneal flap dislocation one to six years after
LASIK in nine eyes with a favorable outcome. J Refract Surg. 2006
Nov;22(9):884-9.
"Although ocular trauma with corneal laceration
can occur, we report that the lamellar flap is still susceptible to ocular
trauma 7 years after LASIK. Informed consent should include discussion of
long-term flap complications and patients should be advised to protect their
eyes after LASIK, especially during high risk activities." Source: Jin GJ,
Merkley KH. Laceration and partial dislocation of LASIK flaps 7 and 4 years
postoperatively with 20/20 visual acuity after repair. J Refract Surg. 2006
Nov;22(9):904-5.
"The fact that this potential plane can be
disrupted many years after LASIK (7 years after the initial surgery in patient
1) indicates that corneal integrity is compromised by the surgical procedure and
takes a long time, if ever, to restore." Source: Cheng AC, Rao SK, Leung GY,
Young AL, Lam DS. Late Traumatic Flap Dislocations After LASIK. J Refract Surg
Vol 22, May 2006
"Another aspect of LASIK surgery is that during
this procedure, a corneal flap is made, which will create lifelong lamellar
corneal potential space." Source: Galal A, Artola A, Belda J, Rodriguez-Prats J,
Claramonte P, Sánchez A, Ruiz-Moreno O, Merayo J, Alió J. Interface corneal
edema secondary to steroid-induced elevation of intraocular pressure simulating
diffuse lamellar keratitis. J Refract Surg. 2006 May;22(5):441-7.
"However, one aspect still in discussion is the
wound-healing process in the created interface that leads to an easily removable
flap even years after treatment." Source: Priglinger SG, May CA, Alge CS, Wolf
A, Neubauer AS, Haritoglou C, Kampik A, Welge-Lussen U. Immunohistochemical
Findings After LASIK Confirm In Vitro LASIK Model. Cornea, Volume 25(3), April
2006, pp 331-335
"Corneal stromal LASIK wounds were found to heal
weaker than normal because these structures were not regenerated during the
healing response. Moreover, the central and paracentral stromal LASIK wounds
were found to heal by producing a hypocellular primitive stromal scar that is
very weak in tensile strength, averaging 2.4% of normal, and displays no
evidence of remodeling over time in specimens out to 6.5 years after surgery."
Source: Schmack I, Dawson DG, McCarey BE, Waring GO 3rd, Grossniklaus HE,
Edelhauser HF. Cohesive tensile strength of human LASIK wounds with histologic,
ultrastructural, and clinical correlations. J Refract Surg. 2005
Sep-Oct;21(5):433-45.
"However, this case illustrates that even 4 years following the procedure, the
lamellar flap remains an inherently weakened area of the eye, susceptible to
traumatic disruption." Source: Nilforoushan MR, Speaker MG, Latkany R. Traumatic
flap dislocation 4 years after laser in situ keratomileusis. J Cataract Refract
Surg. 2005 Aug;31(8):1664-5. |