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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
Terminated Phase 2 Interventional Results available

Study of Abatacept in the Treatment of Hospitalized COVID-19 Participants With Respiratory Compromise

NCT04472494
View directory record Official record
Conditions
COVID-19, SARS-CoV-2
Interventions
Abatacept, Placebo
Biological · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Hialeah, Florida • Louisville, Kentucky • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Assess Steady-State Trough Concentrations, Safety, and Immunogenicity of Abatacept After Subcutaneous (SC) Administration to Subjects With Rheumatoid Arthritis (RA)

NCT00254293
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Abatacept or Placebo (both as IV & SC solution), Abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
5
States / cities
Orlando, Florida • Atlanta, Georgia • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 2 Interventional Results available

The Effect of Inhibition of B7-mediated Costimulation on Allergic Airway Inflammation in Mild Atopic Asthmatics

NCT00784459
View directory record Official record
Conditions
Atopic Asthma
Interventions
abatacept, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 4, 2014 · Synced Sep 22, 2026, 2:17 PM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy of Abatacept Versus Placebo in Participants With Psoriatic Arthritis

NCT00534313
View directory record Official record
Conditions
Psoriatic Arthritis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
19
States / cities
Huntsville, Alabama • Palm Desert, California • Palo Alto, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 22, 2026, 2:17 PM EDT
Withdrawn Not applicable Interventional

Abatacept vs Placebo in RA Patients With Hepatitis B on Entecavir Background

NCT02053727
View directory record Official record
Conditions
Rheumatoid Arthritis, Chronic Hepatitis B
Interventions
Abatacept, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2020 · Synced Sep 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM EDT
Completed Phase 2 Interventional Results available

Study Comparing the Safety and Efficacy of Belatacept With That of Cyclosporine in Patients With a Transplanted Kidney

NCT00035555
View directory record Official record
Conditions
Graft Rejection, Kidney Transplantation, Renal Transplantation
Interventions
Belatacept, Cyclosporine, Mycophenolate mofetil (MMF), Corticosteroids
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2012
U.S. locations
12
States / cities
San Francisco, California • Atlanta, Georgia • Baltimore, Maryland + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2014 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Subcutaneous Pharmacokinetics of Belatacept

NCT00569803
View directory record Official record
Conditions
Transplantation
Interventions
belatacept, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2016 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 2 Interventional Results available

A Study of Subcutaneous Abatacept to Treat Diffuse Cutaneous Systemic Sclerosis

NCT02161406
View directory record Official record
Conditions
Diffuse Cutaneous Systemic Sclerosis
Interventions
Abatacept, Placebo
Drug
Lead sponsor
Dinesh Khanna, MD, MS
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
23
States / cities
Los Angeles, California • Redwood City, California • Washington D.C., District of Columbia + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM EDT
Recruiting Phase 2 Interventional

Abatacept for the Treatment of Common Variable Immunodeficiency With Interstitial Lung Disease

NCT04925375
View directory record Official record
Conditions
Interstitial Lung Disease, Common Variable Immunodeficiency
Interventions
Abatacept, Placebo
Drug · Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
4 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
6
States / cities
San Francisco, California • Tampa, Florida • Burlington, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM EDT
Withdrawn Phase 3 Interventional

A Study to Evaluate Efficacy and Safety of Subcutaneous Abatacept With Steroid Treatment Compared to Steroid Treatment Alone in Adults With Giant Cell Arteritis (GCA)

NCT03192969
View directory record Official record
Conditions
Giant Cell Arteritis
Interventions
Abatacept, Placebo, Glucocorticoid Treatment
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
13
States / cities
Phoenix, Arizona • Fullerton, California • West Hollywood, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 2 Interventional

The Immunogenicity and Safety of Zostavax® and Shingrix® in Rheumatoid Arthritis Patients Using Abatacept

NCT03604406
View directory record Official record
Conditions
Herpes Zoster, Inflammatory Disease, Rheumatoid Arthritis
Interventions
Varicella Zoster Vaccine, Placebo Injection
Biological · Other
Lead sponsor
Kevin Winthrop
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
5
States / cities
Boise, Idaho • Eagan, Minnesota • Clovis, New Mexico + 2 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM EDT
Completed Phase 3 Interventional Results available

A Phase III Study of BMS-188667 in Subjects With Active Rheumatoid Arthritis

NCT00048932
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Double-blind Abatacept, Double-blind Placebo, Open-label Abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,795 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
44
States / cities
Decatur, Alabama • Paradise, Arizona • Phoenix, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2011 · Synced Sep 22, 2026, 2:17 PM EDT
Active, not recruiting Phase 2 Interventional

Rituximab-pvvr and Abatacept vs Rituximab-pvvr Alone in New Onset Type 1 Diabetes

NCT03929601
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Rituximab-pvvr, Abatacept, Sterile Sodium Chloride
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
8 Years to 45 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
17
States / cities
Orange, California • Palo Alto, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM 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 22, 2026, 2:17 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Efficacy and Safety Study of Abatacept to Treat Lupus Nephritis

NCT00430677
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Corticosteroids (prednisone or prednisolone), Abatacept, Mycophenolate mofetil (MMF)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
423 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
14
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2015 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 3 Interventional Results available

Immune Modulators for Treating COVID-19

NCT04593940
View directory record Official record
Conditions
Covid19
Interventions
Infliximab, Abatacept, Remdesivir, cenicriviroc (closed to enrollment as of 3-Sep-2021)
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
18 Years and older
Enrollment
1,971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
67
States / cities
Phoenix, Arizona • Little Rock, Arkansas • La Jolla, California + 54 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Sep 22, 2026, 2:17 PM EDT
Completed Phase 1Phase 2 Interventional

Phase I/II Multiple-Dose LEA29Y vs CTLAG4Ig vs Placebo in Rheumatoid Arthritis

NCT00279760
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Belatacept, Abatacept
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
20
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Sep 22, 2026, 2:17 PM EDT