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Macular EdemaPhase 3NCT04976777

A Study to Evaluate an Updated Dexamethasone Intravitreal (Into the Eye) Applicator in Adult Participants With Macular Edema Due to Diseases of the Retina

A Phase 3 study testing Updated DEX PS DDS Applicator, Approved DEX PS DDS Applicator and Dexamethasone in people with Macular Edema, run by AbbVie at 7 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 Dexamethasone Posterior Segment Drug Delivery System (DEX PS DDS) Applicator is used to deliver an implant with medicine to the eye. AbbVie is updating the DEX PS DDS Applicator. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Macular Edema
What is being tested?
Updated DEX PS DDS Applicator, Approved DEX PS DDS Applicator and Dexamethasone
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
7 sitesUnited States
Study dates
12 Oct 2021to 9 Feb 2022
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

  • Participants with macular edema due to retinal vein occlusion (branch retinal vein occlusion or central retinal vein occlusion) or diabetic macular edema.

Who cannot join

  • Participants with ocular conditions in the study eye for which Dexamethasone Posterior Segment Drug Delivery System Implant is contraindicated.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Retina Research Institute of Texas /ID# 231420

    Abilene, Texas, 79606-1224

  • Texas Retina Associates /ID# 231305

    Arlington, Texas, 76012

  • Charleston Neurosciences Institute /ID# 238521

    Charleston, South Carolina, 29414-5896

  • Global Research Management /ID# 238944

    Glendale, California, 91204-2500

  • Discover Vision Centers /ID# 239366

    Independence, Missouri, 64055-6974

  • Advanced Eye Centers Inc /ID# 233429

    North Dartmouth, Massachusetts, 02747-1278

  • North Texas Retina Consultants /ID# 241013

    Willow Park, Texas, 76087-9133

Other trials in United States

About this study

Official title: Evaluation of an Updated Dexamethasone Posterior Segment Drug Delivery System Applicator in Participants With Macular Edema Due to Retinal Diseases

The Dexamethasone Posterior Segment Drug Delivery System (DEX PS DDS) Applicator is used to deliver an implant with medicine to the eye. AbbVie is updating the DEX PS DDS Applicator. This purpose of this study is to show that the updated DEX PS DDS Applicator works in adult participants with macular edema due to retinal diseases.

The DEX PS DDS is approved for the treatment of macular edema. Participants will be placed into 1 of 2 groups, called treatment arms. Each group receives the same treatment drug delivered using different applicators. Around 54 adult participants with macular edema will be enrolled in the study in approximately 7-10 sites in the United States.

Read more

Participants will receive a single intravitreal (into the eye) administration of DEX PS DDS implant using either the currently-approved DEX PS DDS Applicator or the the updated Applicator. The participants will be observed for a duration of 7 days, with the DEX PS DDS implant received on day 1 and follow-up through day 7.

The updates being evaluated in this study are related to the DEX PS DDS Applicator only, with the safety and efficacy of the DEX PS DDS implant well characterized and the same as the currently marketed product. Participants will attend regular visits during the study at a hospital or clinic. The applicator function will be checked by medical assessment, checking for side effects, procedural complications and/or product complaints, and evaluating the administration procedure.

Conditions
Macular Edema
Being tested
Updated DEX PS DDS Applicator, Approved DEX PS DDS Applicator, Dexamethasone
Keywords
Macular Edema, Dexamethasone, Branch Retinal Vein Occlusion, Central Retinal Vein Occlusion, Diabetic Macular Edema, Noninfectious Uveitis, Ozurdex, Dexamethasone Posterior Segment Drug Delivery System (DEX PS DDS)
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.

  • Updated DEX PS DDS ApplicatorDevice

    Intravitreal Administration

  • Approved DEX PS DDS ApplicatorDevice

    Also called OZURDEX®

    Intravitreal administration

  • DexamethasoneDrug

    Dexamethasone 0.7 mg in a solid polymer drug delivery system

Study groups in NCT04976777
Study groupRoleWhat they receive
Updated Dexamethasone Posterior Segment Drug Delivery System (DEX PS DDS) 0.7 mgExperimentalDEX PS DDS 0.7 mg implant was administered intravitreally into the study eye using updated applicator at Day 1 and followed until Day 7.
Receives: Device: Updated DEX PS DDS Applicator; Drug: Dexamethasone
Approved DEX PS DDS 0.7 mgActive comparatorDEX PS DDS 0.7 mg implant was administered into the study eye using currently approved applicator at Day 1 and followed until Day 7.
Receives: Device: Approved DEX PS DDS Applicator; Drug: Dexamethasone

What is being measured

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

  1. Number of Participants Experiencing at Least One Adverse Events (AEs)

    An adverse event (AE) is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment. The investigator assesses the relationship of each event to the use of study.

    Measured: Up to 7 Days After Study Drug Administration

Timeline

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

  1. First posted26 Jul 2021
  2. Study start12 Oct 2021
  3. Primary completion9 Feb 2022
  4. Study completion9 Feb 2022

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04976777
Sponsor's protocol ID
1491-801-007
Status last verified
Feb 2023
First submitted
15 Jul 2021
Last updated
28 Feb 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
Yes: AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols, analyses plans, clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Updated DEX PS DDS Applicator, Approved DEX PS DDS Applicator and Dexamethasone in people with Macular Edema, run by AbbVie at 7 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 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 28 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 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 28 Feb 2023). 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?

Number of Participants Experiencing at Least One Adverse Events (AEs) (time frame: Up to 7 Days After Study Drug Administration). 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 28 Feb 2023; AzTrials last refreshed its copy on 30 Oct 2026.

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