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Terminated Phase 2 Interventional Results available

A Study of CC-99677 in Participants With Active Ankylosing Spondylitis

ClinicalTrials.gov ID: NCT04947579

Public ClinicalTrials.gov record NCT04947579. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 31, 2026, 2:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Multicenter, Randomized, Double-Blinded, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of CC-99677 in Subjects With Active Ankylosing Spondylitis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is designed to learn about response to CC-99677 treatment by measuring signs and symptoms of Ankylosing Spondylitis (AS), objective measures of disease activity, quality of life assessments, pharmacokinetics, safety, and tolerability over a 12-week double-blind period.

Study identification

NCT ID
NCT04947579
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Celgene
Industry
Enrollment
167 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 25, 2021 (Actual)
Primary completion
Feb 21, 2023 (Actual)
Completion
Feb 21, 2023 (Actual)
Last update posted
May 1, 2024

2021 – 2023

United States locations

U.S. sites
16
U.S. states
8
U.S. cities
16
Facility City State ZIP Site status
Local Institution - 024 Flagstaff Arizona 86001 —
Local Institution - 021 Gilbert Arizona 58297 —
Local Institution - 022 Phoenix Arizona 95037 —
Local Institution - 025 Tucson Arizona 85704 —
Local Institution - 017 Tustin California 92780 —
Local Institution - 026 Saint Clair Shores Michigan 48081 —
Local Institution - 028 Cleveland Ohio 44106 —
Local Institution - 004 Dayton Ohio 45417 —
Local Institution - 009 Portland Oregon 97239 —
Local Institution - 003 Duncansville Pennsylvania 16635 —
Local Institution - 005 Jackson Tennessee 38305 —
Local Institution - 002 Memphis Tennessee 38119 —
Local Institution - 029 Austin Texas 78731 —
Local Institution - 006 Colleyville Texas 76034 —
Local Institution - 019 Fort Worth Texas 76107 —
Local Institution - 008 Houston Texas 77099 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 47 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04947579, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 1, 2024 · Synced Oct 31, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04947579 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →