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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: abatacept placebo Clear all
Completed Phase 2 Interventional Results available

Abatacept as GVHD Prophylaxis Phase 2

NCT01743131
View directory record Official record
Conditions
Graft vs Host Disease, Malignancy
Interventions
Abatacept, placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
13
States / cities
Los Angeles, California • Oakland, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

BMS-188667 in Children and Adolescents With Juvenile Rheumatoid Arthritis

NCT00095173
View directory record Official record
Conditions
Juvenile Rheumatoid Arthritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
6 Years to 17 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
10
States / cities
Omaha, Nebraska • Livingston, New Jersey • New Hyde Park, New York + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 16, 2026, 9:44 AM EDT
Withdrawn Phase 2 Interventional

A Clinical Trial to Evaluate the Efficacy of Abatacept in Moderate to Severe Alopecia Areata

NCT01917058
View directory record Official record
Conditions
Alopecia Areata
Interventions
Abatacept, placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess the Efficacy and Safety of Abatacept in Adults With Active Primary Sjögrens Syndrome

NCT02915159
View directory record Official record
Conditions
Sjogrens Disease
Interventions
Abatacept, Placebo
Biological · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
19
States / cities
Fullerton, California • Riverside, California • Lakewood, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2020 · Synced Sep 16, 2026, 9:44 AM EDT
Recruiting Phase 2 Interventional

Extended vs Short-term Abatacept Dosing for Graft Versus Host Disease Prophylaxis

NCT04380740
View directory record Official record
Conditions
Graft Vs Host Disease
Interventions
Placebo, Abatacept
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
15
States / cities
Duarte, California • Tampa, Florida • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Remission and Joint Damage Progression in Early Rheumatoid Arthritis

NCT00122382
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, placebo, methotrexate
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,052 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
19
States / cities
Huntsville, Alabama • Huntington Beach, California • Colorado Springs, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2010 · Synced Sep 16, 2026, 9:44 AM EDT
Terminated Phase 2 Interventional

A Study to Evaluate the Preliminary Efficacy Pharmacokinetics and Immunogenicity of BMS-188667 Administered to Subjects With Relapsing-remitting Multiple Sclerosis

NCT00035529
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Placebo, BMS 188667 (Abatacept)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
10
States / cities
New Haven, Connecticut • Louisville, Kentucky • Worcester, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2010 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 2 Interventional

Phase II Randomized, Double-Blind, Placebo-Controlled Study of BMS-188667 (CTLA4Ig) in Patients With Psoriasis Vulgaris

NCT00287547
View directory record Official record
Conditions
Psoriasis Vulgaris
Interventions
CTLA4Ig / Abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 1998
U.S. locations
10
States / cities
San Diego, California • Chicago, Illinois • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2011 · Synced Sep 16, 2026, 9:44 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Sjogrens Syndrome Measured by Ultrasound

NCT03411850
View directory record Official record
Conditions
Sjogren's Syndrome
Interventions
Orencia, Placebo
Biological · Other
Lead sponsor
Arthritis & Rheumatism Associates, P.C.
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Wheaton, Maryland
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Abatacept and Infliximab in Combination With Methotrexate in Subjects With Rheumatoid Arthritis

NCT00095147
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept (ABA) + Methotrexate (MTX), double-blind (DB), Infliximab (INF) + MTX, DB, Placebo (PLA) + MTX, DB, PLA + MTX switched to ABA+ MTX, DB, ABA, open-label (OL)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 75 Years
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
19
States / cities
Huntsville, Alabama • Denver, Colorado • Boca Raton, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 1 Interventional

A Study to Assess the Pharmacokinetics, Immunogenicity and Safety of Escalating Doses of BMS-188667 Given as a Single Intravenous Infusion to Patients With Psoriasis Vulgaris

NCT00277225
View directory record Official record
Conditions
Psoriasis Vulgaris
Interventions
Abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 1996
U.S. locations
1
States / cities
Beverly Hills, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2011 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

A Study of Abatacept in Patients With Active Ulcerative Colitis

NCT00410410
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
abatacept (ABA), placebo, abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
50
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 43 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Results available

Abatacept for Treating Adults With Giant Cell Arteritis and Takayasu's Arteritis

NCT00556439
View directory record Official record
Conditions
Takayasu's Arteritis, Giant Cell Arteritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
15 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
8
States / cities
Los Angeles, California • Baltimore, Maryland • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2018 · Synced Sep 16, 2026, 9:44 AM EDT
Recruiting Phase 3 Interventional

Abatacept in Immune Checkpoint Inhibitor Myocarditis

NCT05335928
View directory record Official record
Conditions
Myocarditis Acute, Cancer
Interventions
Abatacept plus, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
29
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Tampa, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Abatacept Subcutaneous Plus Methotrexate in Inducing Remission in Adults With Very Early Rheumatoid Arthritis

NCT01142726
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Methotrexate, Abatacept placebo, Methotrexate placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
15
States / cities
Huntsville, Alabama • Hot Springs, Arkansas • Sarasota, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Results available

Abatacept in the Treatment and Prevention of Active Systemic Lupus Erythematosus (SLE) Flares in Combination With Prednisone

NCT00119678
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Abatacept, Placebo, Prednisone
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
12
States / cities
Tucson, Arizona • Long Beach, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2014 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Results available

Pilot Study to Evaluate the Safety and Efficacy of Abatacept in Adults and Children 6 Years and Older With Excessive Loss of Protein in the Urine Due to Either Focal Segmental Glomerulosclerosis (FSGS) or Minimal Change Disease (MCD)

NCT02592798
View directory record Official record
Conditions
Nephrotic Syndrome, Focal Segmental Glomerulosclerosis, Minimal Change Disease
Interventions
Abatacept, Normal Saline, D5W
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
6 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
27
States / cities
Birmingham, Alabama • Torrance, California • Aurora, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Phase IIIB Subcutaneous Missed Dose Study

NCT00533897
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
13
States / cities
Los Angeles, California • Trumbull, Connecticut • Sarasota, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2015 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Effects of Abatacept in Patients With Early Rheumatoid Arthritis

NCT02504268
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Methotrexate, Abatacept Placebo, Methotrexate Placebo
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
994 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
42
States / cities
Huntsville, Alabama • Glendale, Arizona • Mesa, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

Phase III Study of BMS-188667 (CTLA4Ig) in Patients With Rheumatoid Arthritis Who Are Currently Failing Anti-TNF Therapy or Who Have Failed Anti-TNF Therapy in the Past.

NCT00048581
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
738 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
42
States / cities
Birmingham, Alabama • Mobile, Alabama • Paradise Valley, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2011 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of Ustekinumab Followed by Abatacept for the Treatment of Psoriasis Vulgaris

NCT01999868
View directory record Official record
Conditions
Psoriasis
Interventions
Ustekinumab, Abatacept, UST Placebo, ABA Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
8
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 16, 2026, 9:44 AM EDT
Recruiting Phase 3 Interventional

Abatacept for the Treatment of Giant Cell Arteritis

NCT04474847
View directory record Official record
Conditions
Giant Cell Arteritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
5
States / cities
Rochester, Minnesota • New York, New York • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 16, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study to Compare Upadacitinib to Abatacept in Subjects With Rheumatoid Arthritis on Stable Dose of Conventional Synthetic Disease- Modifying Antirheumatic Drugs (csDMARDs) Who Have an Inadequate Response or Intolerance to Biologic DMARDs

NCT03086343
View directory record Official record
Conditions
Rheumatoid Arthritis (RA)
Interventions
Abatacept, Placebo for abatacept (0.9% Sodium Chloride Injection or Solution for Infusion), Upadacitinib, Placebo for upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
44
States / cities
Peoria, Arizona • Sun City, Arizona • Tucson, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 16, 2026, 9:44 AM EDT
Terminated Phase 2 Interventional Results available

Treatment of Resistant Hypertension by Prevention of T-Cell Co-Stimulation

NCT02232880
View directory record Official record
Conditions
Hypertension
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Sep 16, 2026, 9:44 AM EDT