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Symptomatic Vitreomacular Adhesion (VMA)OZONENCT02193945

A Retrospective Chart Review of Patients Treated With Ocriplasmin for Symptomatic VMA

An observational study of Symptomatic Vitreomacular Adhesion (VMA), run by ThromboGenics at 24 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to retrospectively review and further characterize anatomic and symptomatic changes over six months immediately following treatment of symptomatic vitreomacular adhesion (VMA) with JETREA® (ocriplasmin), including incidence, time to onset and resolution of anatomy and symptoms. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Symptomatic Vitreomacular Adhesion (VMA)
How many people
134 participants
Where
24 sitesUnited States
Study dates
Aug 2014to May 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who have been treated with JETREA® for Symptomatic vitreomacular adhesion (VMA)

Who may be able to join

  • Must be at least 18 years of age or older.
  • Have been treated with JETREA® for vitreomacular adhesion (VMA) between April 1, 2013 and December 31, 2013 with at least six months of follow up visits post injection. Note: If a patient's second eye was treated, only the first eye treated is eligible for study participation.
  • Have been imaged with Heidelberg Spectralis SD-OCT at least one time within 30 days prior to JETREA® injection.
  • Have been imaged with Heidelberg Spectralis SD-OCT at least two times post JETREA® injection with at least one scan between Days 1-21 and the second scan within six months,, including a corresponding visual acuity (VA).
  • Be willing and able to provide informed consent.

Who cannot join

  • Patients treated with JETREA® for medical conditions outside of the product label.
  • Patients with other retinal conditions that affect the vitreo-retinal interface, or can lead to retinal atrophy, including but not limited to:
  • Neovascular age-related macular degeneration;
  • Fibrovascular scar;
  • Diabetic macular edema; and
  • Proliferative diabetic retinopathy.

Trial locations and contacts

24 sites in 1 country.

24 sites in 1 country

United States24 sites
  • Ophthalmic Consultants of Boston

    Boston, Massachusetts, 02114

  • Harvard Vanguard Medical Associates

    Boston, Massachusetts, 02215

  • Retinal Diagnostic Center

    Campbell, California, 95008

  • Rush university medical center-Dept ophthalmology

    Chicago, Illinois, 60612

  • Duke University Eye Center

    Durham, North Carolina, 27710

  • Retina Consultants of Houston

    Houston, Texas, 77030

  • Southeastern Retina Associates, P.C.

    Kingsport, Tennessee, 37660

  • Scripps Clinic

    La Jolla, California, 92037

  • Sabates Eye Centers

    Leawood, Kansas, 66211

  • Marietta Eye Clinic

    Marietta, Georgia, 30060

  • Valley Retina Institute, PA

    McAllen, Texas, 78503

  • West Virginia University Eye Institute

    Morgantown, West Virginia, 26506

  • MaculaCare

    New York, New York, 10021

  • Carl W. Baker

    Paducah, Kentucky, 42001

  • Wills Eye Institute

    Philadelphia, Pennsylvania, 19107

  • Retina Specialists

    Plano, Texas, 75075

  • Eyesight Ophthalmic Services

    Portsmouth, New Hampshire, 03801

  • Black Hills Regional Eye Institute

    Rapid City, South Dakota, 57701

  • Sierra Eye Associates

    Reno, Nevada, 89502

  • Retina Associates of Utah, P.C.

    Salt Lake City, Utah, 84107

  • Orange County Retina Medical Group

    Santa Ana, California, 92705

  • California Retina Consultants

    Santa Barbara, California, 93103

  • Retina Vitreous Associates of Florida

    St. Petersburg, Florida, 33711

  • Carle Foundation Hospital

    Urbana, Illinois, 61801

Other trials in United States

About this study

Official title: OZONE: Ocriplasmin Ellipsoid Zone Retrospective Data Collection Study

The purpose of this study is to retrospectively review and further characterize anatomic and symptomatic changes over six months immediately following treatment of symptomatic vitreomacular adhesion (VMA) with JETREA® (ocriplasmin), including incidence, time to onset and resolution of anatomy and symptoms.

Read the detailed description

This study (TG-MV-022) is a retrospective study utilizing Spectral-domain optical coherence tomography (SD-OCT) in patients treated previously with JETREA® for VMA. The objectives of this study are to retrospectively review and further characterize anatomic and symptomatic changes over six months immediately following treatment of VMA with JETREA® (ocriplasmin), including incidence, time to onset and resolution of anatomy and symptoms. The retrospective study will collect Heidelberg Spectralis® SD-OCT images which will be masked and uploaded to a Central Reading Center (CRC) for review and analysis. The CRC will evaluate anatomic endpoints of interest from both baseline optical coherence tomography (OCT) images and all follow-up OCT scans over the 6 month follow up period. Endpoints of interest include ellipsoid zone disruption, development of subretinal fluid, resolution of VMA and macular hole changes. Further, trained clinical personnel at the participating centers will transcribe data from the patients' records, to be entered into the study database.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of patients with ellipsoid zone disruption by Day 21 post-JETREA® injection, determined by a Central Reading Center (CRC), that was not present at baseline.

    Measured: Day 21

Secondary outcomes (18)
  1. Proportion of patients with ellipsoid zone disruption, not present at baseline

    Measured: Up to 6 months

  2. Proportion of patients with ellipsoid zone disruption with resolution

    Measured: Up to 6 months

  3. Time to onset of ellipsoid zone disruption

    Measured: Up to 6 months

  4. Time to resolution of ellipsoid zone disruption

    Measured: Up to 6 months

  5. Proportion of patients that developed subretinal fluid, not present at baseline

    Measured: Up to 6 months

  6. Proportion of patients that developed subretinal fluid with resolution

    Measured: Up to 6 months

  7. Time to onset of subretinal fluid

    Measured: Up to 6 months

  8. Time to resolution of subretinal fluid

    Measured: Up to 6 months

  9. Proportion of patients with nonsurgical resolution of VMA by Day 28

    Measured: Day 28

  10. Time to resolution of VMA

    Measured: Up to 6 months

  11. Proportion of patients that developed a macular hole by Day 28, not present at baseline

    Measured: Day 28

  12. Proportion of patients with nonsurgical closure of macular hole, if present at baseline by Day 28

    Measured: Day 28

  13. Proportion of patients with worsening (enlargement) of macular hole, if present at baseline

    Measured: Up to 6 months

  14. No change of macular hole, if present at baseline

    Measured: Up to 6 months

  15. Proportion of patients that underwent vitrectomy

    Measured: Up to 6 months

  16. Visual Acuity (VA) changes from baseline

    Measured: Up to 6 months

  17. Other findings as examined and documented in the patient's medical records

    • Impaired pupillary reflex
    • Dyschromatopsia
    • ERG changes
    • Vascular changes
    • Visual field constriction
    • Lens changes post- JETREA® injection including, subluxation, dislocation, phacodenesis
    • Other changes in quality of vision including, darkness of vision, dark adaptation changes

    Measured: Up to 6 months

  18. Monitoring of Adverse Drug Reactions (ADRs)

    Measured: Up to 6 motnths

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jul 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionMay 2015
  4. Study completionMay 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02193945
Sponsor's protocol ID
TG-MV-022
Acronym
OZONE
Status last verified
Jul 2015
First submitted
11 Jul 2014
Last updated
9 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Symptomatic Vitreomacular Adhesion (VMA), run by ThromboGenics at 24 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 24 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients with ellipsoid zone disruption by Day 21 post-JETREA® injection, determined by a Central Reading Center (CRC), that was not present at baseline. (time frame: Day 21). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2015.

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