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Macular EdemaNCT02956330

Retrospective Study of the Safety and Efficacy of Patients With RVO in Subjects Who Completed Parent Study CLS1003-201

An observational study of Macular Edema and Retinal Vein Occlusion, run by Clearside Biomedical, Inc. at 1 site 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 non interventional retrospective study is to continue to collect data from patients following their completion of Protocol CLS 1003-201: "Safety and Efficacy of Suprachoroidal CLS-TA with Intravitreal Aflibercept in Subjects with Macular Edema Following Retinal Vein Occlusion" (ie, the parent… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Macular Edema, Retinal Vein Occlusion
How many people
20 participants
Where
1 siteUnited States
Study dates
Nov 2016to 12 Apr 2017
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: The study population will include approximately 30 adult subjects whose parent study primary investigator has access to their medical records, following exit from CLS1003-201.

Who may be able to join

  • Completed enrollment and did not receive additional aflibercept therapy in the Parent study, CLS1003-201

Who cannot join

  • N/A

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    San Antonio, Texas

Other trials in United States

About this study

Official title: Retrospective Study of the Safety and Efficacy of Suprachoroidal CLS-TA in Combination With Intravitreal Aflibercept for the Treatment of Macular Edema Associated With RVO in Subjects Who Completed Parent Study CLS1003-201

The purpose of this non interventional retrospective study is to continue to collect data from patients following their completion of Protocol CLS 1003-201: "Safety and Efficacy of Suprachoroidal CLS-TA with Intravitreal Aflibercept in Subjects with Macular Edema Following Retinal Vein Occlusion" (ie, the parent study).

Read the detailed description

This is a non-interventional, retrospective study of up to 6 months for subjects that completed the parent study CLS1003-201. This study is designed to collect data from patients following their parent study exit visit, through either the time of the next treatment for RVO or at least 6 months following the parent study exit visit, whichever occurs first.

During this non-interventional retrospective study, the following data will be collected in an online questionnaire (or where required, on paper) provided by Clearside:

  • Next RVO therapy administered (if applicable), including reason for treatment
  • Continued documentation of current or changes in medical or ocular conditions following parent study
  • Concomitant drug or therapy changes
  • Visual acuity, including details on the method used in the assessment
  • Central retinal thickness, including details on the equipment used in its determination
  • Intraocular pressure, including details on the equipment used in its determination

Subjects will be selected based on parent study primary investigator's access to their medical records access, following exit from CLS1003-201. Data will also be collected on the total number of patients included in this non interventional study as well as reasons patients were excluded. Data will be summarized from the randomization treatment assignment in the parent study.

Keywords
RVO, ME, Central Subfield Thickness, OCT, Optical Coherence Tomography, Cystoid Macular Edema, Subretinal Fluid, Eylea, Aflibercept, Anti-VEGF
Medical subject headings
Macular Edema, Retinal Vein Occlusion

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02956330
Study groupRoleWhat they receive
CLS1003-201Those subjects whose parent study primary investigator has access to their medical records, following exit from CLS1003-201.

What is being measured

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

  1. Time to additional therapy for RVO

    Measured: 6 months following exit from Parent study

Secondary outcomes (3)
  1. Mean change from baseline for intraocular pressure

    Measured by applanation tonometry

    Measured: 6 months following exit from Parent study

  2. Mean change from baseline in central subfield thickness

    Based on spectral domain optical coherence tomography

    Measured: 6 months following exit from Parent study

  3. Mean change from baseline in best corrected visual acuity

    Based on ETDRS

    Measured: 6 months following exit from Parent study

Timeline

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

  1. First posted7 Nov 2016 (estimated)
  2. Study startNov 2016
  3. Primary completion12 Apr 2017
  4. Study completion12 Apr 2017

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
Cohort
Time perspective
Retrospective
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02956330
Sponsor's protocol ID
CLS1003-202
Status last verified
Dec 2019
First submitted
3 Nov 2016
Last updated
20 Dec 2019
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Macular Edema and Retinal Vein Occlusion, run by Clearside Biomedical, Inc. at 1 site 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 1 inclusion and 1 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 20 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Time to additional therapy for RVO (time frame: 6 months following exit from Parent study). 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 20 Dec 2019.

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