NCT02952001

Brief Summary

This study is a non-interventional, observational extension of the Parent study, CLS1001-301 (NCT02595398). The purpose of this study is to characterize the continued clinical benefit(s) regarding safety and efficacy of suprachoroidally administered CLS-TA, triamcinolone acetonide injectable suspension, for the treatment of macular edema associated with non-infectious uveitis.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2017

Shorter than P25 for all trials

Geographic Reach
2 countries

16 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 31, 2016

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 1, 2016

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 13, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 22, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2018

Completed
3 years until next milestone

Results Posted

Study results publicly available

May 7, 2021

Completed
Last Updated

June 2, 2021

Status Verified

May 1, 2021

Enrollment Period

5 months

First QC Date

October 31, 2016

Results QC Date

April 14, 2021

Last Update Submit

May 13, 2021

Conditions

Keywords

UveitisUMEPosterior UveitisAnterior UveitisIntermediate UveitisPanuveitisNon-infectious UveitisTriamcinoloneChoroidChoroidal InjectionSuprachoroidalMicroneedleMicroinjectionTriamcinolone acetonide

Outcome Measures

Primary Outcomes (1)

  • Time to Additional Therapy for Uveitis

    This time to event outcome was calculated as the number of days between the date of initiation of additional therapy for uveitis and the date of first treatment in the Parent study CLS1001-301 (NCT02595398).

    6 months following completion of the Parent study CLS1001-301 (NCT02595398), for a total of up to 1 year

Secondary Outcomes (3)

  • Number of Participants With Treatment Emergent Adverse Events and Serious Adverse Events

    6 months following exit from Parent study

  • Mean Change From Baseline in Central Subfield Thickness

    6 months following exit from Parent study

  • Mean Change From Baseline in Best Corrected Visual Acuity

    6 months following exit from Parent study

Study Arms (2)

4 mg CLS-TA Suprachoriodal Injection

Those subjects randomized to the CLS-TA 4 mg arm in CLS1001-301 (NCT02595398) and who completed participation without receiving additional therapy. No study drug was administered during this study.

Drug: 4 mg CLS-TA Suprachoriodal Injection

Sham procedure

Those subjects randomized to the sham procedure arm in CLS1001-301 (NCT02595398) and who completed participation without receiving additional therapy. No study drug was administered during this study.

Drug: Sham procedure

Interventions

This drug was administered in the Parent study, CLS1001-301 (NCT02595398). No study treatments were administered during this observational extension study.

Also known as: Triamcinolone Acetonide
4 mg CLS-TA Suprachoriodal Injection

This drug was administered in the Parent study, CLS1001-301 (NCT02595398). No study treatments were administered during this observational extension study.

Also known as: suprachoroidal sham
Sham procedure

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will include approximately 30 adult subjects that successfully complete the Parent study without requiring additional therapy to treat symptoms for uveitis as defined by the protocol.

You may qualify if:

  • Enrolled in the Parent study, CLS1001-301, through Visit 8/Month 6
  • Willing and able to provide written informed consent prior to any study procedures; willing to comply with the instructions and attend all scheduled study visits

You may not qualify if:

  • Received additional therapy for the treatment of uveitis or prohibited medication
  • Require additional therapy for the treatment of uveitis or prohibited medication at the time of the Crossover visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Retinal Consultants of Arizona

Phoenix, Arizona, 85014, United States

Location

Northern California Retina Vitreous Associates Medical Group, Inc.

Mountain View, California, 94040, United States

Location

Retina Group of Florida

Fort Lauderdale, Florida, 33308, United States

Location

Marietta Eye Clinic

Marietta, Georgia, 30060, United States

Location

Valley Eye Physicians and Surgeons, PC

Ayer, Massachusetts, 01432, United States

Location

Bergstrom Eye Research

Fargo, North Dakota, 58103, United States

Location

Oregon Health & Science University Casey Eye Institute

Portland, Oregon, 97239, United States

Location

University of Pittsburgh Medical Center Eye Center

Pittsburgh, Pennsylvania, 15213, United States

Location

Texas Retina Associates

Dallas, Texas, 75231, United States

Location

Retina Consultants of Houston

The Woodlands, Texas, 77384, United States

Location

Sri Sankaradeva Nethralaya

Guwahati, Assam, 781028, India

Location

JSS Hospital

Mysore, Karnataka, 570 004, India

Location

Sankara Eye Hospital

Coimbatore, Tamil Nadu, 641035, India

Location

King George's Medical University

Lucknow, Uttar Pradesh, 226003, India

Location

Disha Eye Hospitals Pvt. Ltd.

Kolkata, 700120, India

Location

Dr Rajendra Prasad Centre for Ophthalmic Sciences

New Delhi, 110029, India

Location

Related Publications (1)

  • Yeh S, Ciulla T. Suprachoroidal triamcinolone acetonide injectable suspension for macular edema associated with noninfectious uveitis: an in-depth look at efficacy and safety. Am J Manag Care. 2023 Feb;29(2 Suppl):S19-S28. doi: 10.37765/ajmc.2023.89324.

MeSH Terms

Conditions

UveitisUveitis, PosteriorUveitis, AnteriorUveitis, IntermediatePanuveitis

Interventions

Triamcinolone Acetonide

Condition Hierarchy (Ancestors)

Uveal DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

TriamcinolonePregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Limitations and Caveats

Subjects enrolled into the Parent study CLS1001-301 (NCT02595398), and who completed the Parent study without receiving additional therapy for uveitis were eligible for enrollment into this non-interventional observation extension study. The Parent study was still masked when subjects enrolled into this extension study, therefore, treatment assignment was unknown at study entry and remained masked until completion of the Parent study which occurred prior to the completion of this study.

Results Point of Contact

Title
Thomas Ciulla, MD MBA
Organization
Clearside Biomedical, Inc.

Study Officials

  • Thomas Ciulla, MD

    Clearside Biomedical, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2016

First Posted

November 1, 2016

Study Start

December 13, 2017

Primary Completion

May 22, 2018

Study Completion

May 22, 2018

Last Updated

June 2, 2021

Results First Posted

May 7, 2021

Record last verified: 2021-05

Locations