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UveitisPhase 3AZALEANCT03097315

Suprachoroidal Injection of CLS-TA in Patients With Non-infectious Uveitis

A Phase 3 study testing 4 mg CLS-TA Suprachoriodal Injection in people with Uveitis and Uveitis, Posterior, run by Clearside Biomedical, Inc. at 10 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

This open-label study is designed to evaluate the safety of suprachoroidally administered triamcinolone acetone injectable suspension, CLS-TA, in patients with non-infectious uveitis with and without macular edema. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Uveitis, Uveitis, Posterior, Uveitis, Anterior
What is being tested?
4 mg CLS-TA Suprachoriodal Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
10 sitesUnited States
Study dates
4 Apr 2017to 24 Jan 2018
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Diagnosis of active or inactive non-infectious uveitis (pan, anterior, intermediate and posterior)
  • ETDRS BCVA score of ≥ 5 letters read in the study eye

Who cannot join

  • Any active ocular disease or infection in the study eye other than uveitis
  • Intraocular pressure > 22 mmHg or uncontrolled glaucoma in the study eye; patients with IOP of 22 or less in the study eye not excluded with no more than 2 IOP-lowering medications.
  • Any uncontrolled systemic disease that, in the opinion of the Investigator, would preclude participation in the study
  • Any topical ocular corticosteroid in the 10 days prior to baseline; intraocular or periocular corticosteroid injections in the 2 months prior to baseline; an OZURDEX implant in the 6 months prior to baseline; RETISERT or ILUVIEN implant in the 3 years prior to baseline.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Retina-Vitreous Associates Medical Group

    Beverly Hills, California, 90211

  • Ophthalmic Consultants of Boston

    Boston, Massachusetts, 02114

  • Texas Retina Associates

    Dallas, Texas, 75231

  • Retina Group of Florida

    Fort Lauderdale, Florida, 33308

  • Retina Consultants of Houston

    Houston, Texas, 77030

  • Midwest Eye Retina Practicing at Midwest Eye Institute

    Indianapolis, Indiana, 46290

  • Marietta Eye Clinic

    Marietta, Georgia, 30060

  • Northern California Retina Vitreous Associates Medical Group, Inc.

    Mountain View, California, 94040

  • Virginia Eye Consultants

    Norfolk, Virginia, 23502

  • Retinal Consultants of Arizona

    Phoenix, Arizona, 85014

Other trials in United States

About this study

Official title: Open-label Safety Study of Suprachoroidal Triamcinolone Acetonide Injectable Suspension in Patients With Non-Infectious Uveitis

This open-label study is designed to evaluate the safety of suprachoroidally administered triamcinolone acetone injectable suspension, CLS-TA, in patients with non-infectious uveitis with and without macular edema.

Read the detailed description

This is a Phase 3, open-label multicenter study to assess the safety of 4 mg of CLS-TA administered via suprachoroidal injection in the treatment of patients diagnosed with noninfectious uveitis with and without macular edema.

Qualified patients will be enrolled and receive two suprachoroidal injections of CLS-TA administered to the study eye approximately 12 weeks apart (Visit 2 and Visit 5). Follow-up visits will be conducted monthly up to 24 weeks (Visit 8).

Being tested
4 mg CLS-TA Suprachoriodal Injection
Keywords
Uveitis, UME, Posterior Uveitis, Anterior Uveitis, Intermediate Uveitis, Panuveitis, Non-infectious Uveitis, Triamcinolone, Choroid, Choroidal Injection, Suprachoroidal, Microneedle, Microinjection, Triamcinolone acetonide
Medical subject headings
Uveitis, Uveitis, Posterior, Uveitis, Anterior, Uveitis, Intermediate, Panuveitis

What participants receive

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

  • 4 mg CLS-TA Suprachoriodal InjectionDrug

    Also called Triamcinolone Acetonide

    CLS-TA, 40 mg/mL (4 mg in 100 microliters), will be administered as a single injection at 2 timepoints

Study groups in NCT03097315
Study groupRoleWhat they receive
4 mg CLS-TA Suprachoriodal InjectionExperimentalSuprachoroidal injection of 40 mg/mL (4 mg in 100 μL) of CLS-TA
Receives: Drug: 4 mg CLS-TA Suprachoriodal Injection

What is being measured

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

  1. Adverse Events

    Number of patients with treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs). An adverse event (AE) is the development of an undesirable medical condition or the deterioration of a preexisting medical condition after or during exposure to a pharmaceutical product, whether or not considered causally related to the product. A TEAE is an AE occurring on or after the date of the first dose of study drug or worsening relative to the pre-treatment state. An SAE is an AE that fulfils one or more of the following: results in death; is immediately life-threatening; requires hospitalization nor prolongation of hospitalization; results in persistent or significant disability or incapacity; results in a congenital abnormality or birth defect; or is an important medical event that may jeopardize the subject or may require medical intervention to present one of the outcomes listed above.

    Measured: Baseline to 24 weeks

Secondary outcomes (4)
  1. Mean Intraocular Pressure in the Study Eye

    Intraocular pressure is the fluid pressure inside the eye. Tonometry is the method eye care professionals use to determine this. IOP is an important aspect in the evaluation of patients at risk of glaucoma. Tonometers in this study were calibrated to measure pressure in millimeters of mercury.

    Measured: Baseline, 24 Weeks

  2. Number of Patients With a Grade of 0 in Anterior Chamber Cells in the Study Eye

    The anterior chamber is the aqueous humor-filled space inside the eye between the iris and the cornea's innermost surface, the endothelium. The grading of cellular reaction in the anterior chamber helps in the assessment of the severity of uveitis. In this study, anterior chamber cells were graded following the Standardization of Uveitis Nomenclature working group recommendations. The following scale was used to grade the cells in the field: 0 = <1, 0.5+ = 1-5, 1+ = 6-15, 2+ = 16-25, 3+ = 26-50, and 4+ = >50 cells. A lower grade represents less inflammation in the eye.

    Measured: Baseline, 24 Weeks

  3. Number of Patients With a Grade of 0 in Anterior Chamber Flare in the Study Eye

    The anterior chamber is the aqueous humor-filled space inside the eye between the iris and the cornea's innermost surface, the endothelium. The grading of intraocular inflammation or flare in the anterior chamber helps in the assessment of the severity of uveitis. In this study, anterior chamber flare was graded following the Standardization of Uveitis Nomenclature working group recommendations. The following scale was used to grade the flare: 0 = none, 1+ = faint, 2+ moderate (iris and lens details clear), 3+ = marked (iris and lens details hazy), 4+ = intense (fibrin or plastic aqueous). A lower grade represents less inflammation in the eye.

    Measured: Baseline, 24 Weeks

  4. Number of Patients With a Grade of 0 in Vitreous Haze in the Study Eye

    The vitreous body is that part of the eye that fills the space in the center of the eye. The primary purpose of the vitreous body is to keep the center of the eye clear so that light can get to the retina and vision can begin. Vitreous haze involves the obstruction of the back of the eye by vitreous cells and protein exudation. In this study, vitreous haze was graded following a standardized photographic scale ranging from 0 to 4. The following scale was used to grade the vitreous haze: 0 = no inflammation, +0.5 = trace inflammation, +1 = mild blurring of the retinal vessels and optic nerve, +1.5 = optic nerve head and posterior retina view obscuration greater than +1 but less than +2, +2 = moderate blurring of the optic nerve head, +3 = marked blurring of the optic nerve head, +4 = optic nerve head not visible. A lower grade represents less inflammation in the eye.

    Measured: Baseline, 24 Weeks

Timeline

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

  1. First posted31 Mar 2017
  2. Study start4 Apr 2017
  3. Primary completion24 Jan 2018
  4. Study completion24 Jan 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03097315
Sponsor's protocol ID
CLS1001-302
Acronym
AZALEA
Status last verified
Jun 2021
First submitted
27 Mar 2017
Last updated
23 Jun 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Jabs DA, Nussenblatt RB, Rosenbaum JT; Standardization of Uveitis Nomenclature (SUN) Working Group. Standardization of uveitis nomenclature for reporting clinical data. Results of the First International Workshop. Am J Ophthalmol. 2005 Sep;140(3):509-16. doi: 10.1016/j.ajo.2005.03.057.

    PubMed 16196117
  • Nussenblatt RB, Palestine AG, Chan CC, Roberge F. Standardization of vitreal inflammatory activity in intermediate and posterior uveitis. Ophthalmology. 1985 Apr;92(4):467-71. doi: 10.1016/s0161-6420(85)34001-0.

    PubMed 4000641
  • Lowder C, Belfort R Jr, Lightman S, Foster CS, Robinson MR, Schiffman RM, Li XY, Cui H, Whitcup SM; Ozurdex HURON Study Group. Dexamethasone intravitreal implant for noninfectious intermediate or posterior uveitis. Arch Ophthalmol. 2011 May;129(5):545-53. doi: 10.1001/archophthalmol.2010.339. Epub 2011 Jan 10.

    PubMed 21220619
  • 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.

    PubMed 36787524
  • Yeh S, Henry CR, Kapik B, Ciulla TA. Triamcinolone Acetonide Suprachoroidal Injectable Suspension for Uveitic Macular Edema: Integrated Analysis of Two Phase 3 Studies. Ophthalmol Ther. 2023 Feb;12(1):577-591. doi: 10.1007/s40123-022-00603-x. Epub 2022 Nov 18.

    PubMed 36399237

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 4 mg CLS-TA Suprachoriodal Injection in people with Uveitis and Uveitis, Posterior, run by Clearside Biomedical, Inc. at 10 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 2 inclusion and 4 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 23 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Adverse Events (time frame: Baseline to 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03097315, which also lists 5 linked publications.

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 23 Jun 2021.

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