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CompletedNCT01445028DELIVERUpdated Jun 1, 2018Results posted

Isotretinoin for Proliferative Vitreoretinopathy

A Phase 4 interventional study of Isotretinoin in Proliferative Vitreoretinopathy, sponsored by Wills Eye. Completed at 1 site in United States. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-06-01.

Sponsored by Wills Eye · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
109
Allocation
Non-randomized
Ages
18 Years to 80 Years
Sex
All
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Study summary

Proliferative vitreoretinopathy (PVR), or secondary scarring on and around the retina, is an important cause of retinal re-detachment. The purpose of this study is to evaluate the effect of oral isotretinoin, which inhibits the growth of cells responsible for proliferative vitreoretinopathy (PVR), on recurrent retinal detachment.

Read the detailed description

Small retrospective studies have shown isotretinoin to be effective in reducing the rate of recurrent retinal detachment in patients with or at high risk for developing PVR. This is a prospective study to evaluate a low dose of oral isotretinoin in this regard. There are two arms to the study: 1) eyes with recurrent retinal detachment due to existing PVR, and 2) eyes with primary detachment and features associated with a high risk of PVR formation. Eligible and willing patients will receive a 12-week course of isotretinoin, and will be followed for retinal attachment rate, and PVR and/or ERM (epiretinal membrane) formation.

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Conditions studied

  • Proliferative Vitreoretinopathy
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In context

Vitreoretinopathy, Proliferative

35 studies on the registry are indexed under Vitreoretinopathy, Proliferative; 9 are open to participants now.

This study's enrollment of 109 is above the median of 60 across 25 interventional studies indexed under Vitreoretinopathy, Proliferative.

Browse Vitreoretinopathy, Proliferative studies →

Lead sponsor

Wills Eye is the lead sponsor of 74 studies on the registry; 3 are open to participants now.

Of its 12 completed or terminated interventional studies of FDA-regulated products, 10 (83%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • 18-70 year-old men or 50-70 year-old, post-menopausal women.
  • Healthy enough to participate in the study.
  • Willing and able to consent to participation.
  • Recurrent PVR-associated RD occurring at least 2 weeks after RD repair or
  • Primary RD (retinal detachment) associated with one or more high-risk features

Exclusion criteria

Exclusion Criteria:

  • History of hypersensitivity to isotretinoin.
  • Current use of a corticosteroid (excluding topical).
  • Any history of depression, anorexia, liver or pancreatic disease.
  • More than one prior surgical RD repair.
  • Patients with closed funnel retinal detachments.
  • Patients with chronic retinal detachment, defined as longer than 12 weeks.
  • Any use an oral retinoid within 6 months.
  • Systemic chemotherapy within 6 months.
  • Patients taking supplemental vitamin A.
  • Corneal opacity sufficient to impair surgical view.
  • Proliferative diabetic retinopathy.
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Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
109 participants (actual)

Study arms

  • Experimental
    Primary, high-risk retinal detachment

    Oral isotretinoin on recurrent retinal detachment associated with Proliferative vitreoretinopathy

    Drug: Isotretinoin

  • Experimental
    Recurrent RD associated with PVR

    Oral isotretinoin on recurrent retinal detachment associated with Proliferative vitreoretinopathy

    Drug: Isotretinoin

Interventions

  • DrugIsotretinoin

    Isotretinoin 20mg daily for 12 weeks

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What researchers measure

Primary outcomes

  1. Rate of Retinal Attachment

    We will evaluate all patients for retinal attachment at 3 months.

    Time frame: 3 months

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Results

Posted May 11, 2017

Participant flow

Participant flow — Overall Study
MilestonePrimary, High-risk Retinal DetachmentRecurrent RD Associated With PVR
Started5854
Completed5851
Not completed03

Outcome measures

PrimaryRate of Retinal Attachment

We will evaluate all patients for retinal attachment at 3 months.

Time frame:
3 months
Reported as:
Count of participants · Participants
Rate of Retinal Attachment
ParticipantsPrimary, High-risk Retinal DetachmentRecurrent RD Associated With PVR
Rate of Retinal Attachment5042

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Primary, High-risk Retinal Detachment—0/58 (0%)0/58 (0%)
Recurrent RD Associated With PVR—0/54 (0%)0/54 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Primary, High-risk Retinal DetachmentRecurrent RD Associated With PVRTotal
<=18 years000
Between 18 and 65 years513586
>=65 years71623
Age, Continuous
Age, Continuous(years)Primary, High-risk Retinal DetachmentRecurrent RD Associated With PVRTotal
Mean56.8 ± 10.059.7 ± 11.857.1 ± 10.3
Sex: Female, Male
Sex: Female, Male(Participants)Primary, High-risk Retinal DetachmentRecurrent RD Associated With PVRTotal
Female151126
Male434083
Region of Enrollment
Region of Enrollment(participants)Primary, High-risk Retinal DetachmentRecurrent RD Associated With PVRTotal
United States5851109
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Study locations

1 site
  • Wills Eye Institute
    Philadelphia, Pennsylvania 19107, United States
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 1, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01445028
Lead sponsor
Wills Eye
Responsible party
Richard S. Kaiser (Associate Clinical Professor, Wills Eye) — Principal investigator
First posted
Oct 3, 2011
Start date
Sep 2011
Primary completion
Aug 2013
Completion
Aug 2015
Results posted
May 11, 2017
Last update
Jun 1, 2018

Study contacts

Richard S Kaiser, MD
principal investigator · Wills Eye Institute

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2018. You cannot join it, but the record below documents what was studied.

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