Adults 18 to 70, any sex, with Rheumatoid Arthritis or Psoriasis. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Number of Participants That Experienced the Following: Serious Adverse Events (SAEs), Death or an Adverse Event (AE) Leading to Study DiscontinuationPrimary· AEs: Day 1 to Day 11 (Part A), Day 1 to Day 24 (Part B); SAEs: Day -21 to within 30 days of discontinuation of dosing (Part A), Day -21 to within 30 days of discontinuation of dosing (Part B)
An adverse event (AE) is defined as any new untoward medical occurrence or worsening of a preexisting medical condition in a clinical investigation participant administered study drug and that does not necessarily have a causal relationship with the treatment. A Serious Adverse Event is defined as any untoward medical occurrence that, at any dose results in death or is life-threatening or requires inpatient hospitalization
% of participants that experienced SAEs
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
% of participants that died
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
% of participants with AE leading to study discon.
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
Number of Participants With Potentially Clinically Significant Changes in Vital SignsPrimary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9 and 11; Part B: Days 1, 2-13, 15, 16, 18, 20, 24
Vital signs (Systolic and diastolic blood pressure and pulse) were recorded after the participant had been resting for at least 5 minutes in the supine position.
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
Number of Participants With Potentially Clinically Significant Changes in Electrocardiogram (ECG) ParametersPrimary· Part A: Days 1, 2, 3,5, 7 and 11; Part B: Days 1, 2, 4, 6, 8, 10, and 12,24
The following ECG parameters were recorded: heart rate, PR-interval, QRS-duration, QT-interval, QTcinterval, (Fridericia's) and the interpretation of the ECG profile by the Investigator
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
Number of Participants With Potentially Clinically Significant Changes in Clinical Laboratory ParametersPrimary· Part A: Days 2, 4, 7 and 11; Part B: Days 3, 7, 10, 14, 16, 24
Hematology: Hemoglobin, Hematocrit, Total leukocyte count, including differential Platelet count, Red blood cell count, Reticulocyte count; Chemistry:
Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Total bilirubin, Direct bilirubin, Alkaline phosphatase, Lactate dehydrogenase , (LDH), Creatinine, Urea, Uric acid, Fasting glucose, High sensitivity C-reactive protein (hs-CRP), Total protein, Albumin Sodium, Potassium, Chloride, Calcium Inorganic phosphate, Magnesium, Creatine kinase, Creatinine clearance (CLcr)- screening only, Cholesterol Triglycerides, High-density lipoprot
Group
Value
95% CI
Part A: Placebo
0
Part A: BMS-986251 2 mg
0
Part A: BMS-986251 6 mg
0
Part A: BMS-986251 15 mg
0
Part A: BMS-986251 30 mg
0
Part A : BMS-986251 60 mg
0
Part B: Placebo
0
Part B: 3 mg QD (Once Daily)
0
Maximum Observed Plasma Concentration (Cmax)Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11; Part B : Day 1 and 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
74.3
± 5.88
Part A: BMS-986251 6 mg
206
± 55.8
Part A: BMS-986251 15 mg
659
± 207
Part A: BMS-986251 30 mg
1131
± 278
Part A : BMS-986251 60 mg
2147
± 175
Part B: 3 mg QD (Once Daily)
NA
± NA
Time of Maximum Observed Plasma Concentration (Tmax)Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11; Part B : Day 1 and 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
3.50
1.50 – 6.00
Part A: BMS-986251 6 mg
2.27
1.02 – 4.02
Part A: BMS-986251 15 mg
1.53
1.02 – 8.00
Part A: BMS-986251 30 mg
2.53
2.02 – 4.02
Part A : BMS-986251 60 mg
1.05
1.02 – 1.07
Part B: 3 mg QD (Once Daily)
NA
NA – NA
Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Quantifiable Concentration [AUC(0-t)]Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11; Part B : Day 1 and 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
5530
± 954
Part A: BMS-986251 6 mg
14737
± 3339
Part A: BMS-986251 15 mg
36318
± 9554
Part A: BMS-986251 30 mg
71172
± 13328
Part A : BMS-986251 60 mg
126198
± 21811
Part B: 3 mg QD (Once Daily)
NA
± NA
Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinite Time [AUC(0-inf)] (Part A)Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
6052
± 1221
Part A: BMS-986251 6 mg
15815
± 3926
Part A: BMS-986251 15 mg
38080
± 10827
Part A: BMS-986251 30 mg
75335
± 14726
Part A : BMS-986251 60 mg
130873
± 24294
Terminal Elimination Half-life, Calculated as 0.693/Kel [t(1/2)]Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11; Part B : Day 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
70.9
± 16.5
Part A: BMS-986251 6 mg
62.6
± 15.0
Part A: BMS-986251 15 mg
52.2
± 9.02
Part A: BMS-986251 30 mg
54.6
± 13.6
Part A : BMS-986251 60 mg
48.2
± 7.02
Part B: 3 mg QD (Once Daily)
NA
± NA
Apparent (Oral) Clearance (CL/F) Calculated as Dose/[AUC(0-inf)] for Single DosePrimary· Part A: Day 1, Part B: Day 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
0.343
± 0.076
Part A: BMS-986251 6 mg
0.400
± 0.100
Part A: BMS-986251 15 mg
0.419
± 0.109
Part A: BMS-986251 30 mg
0.411
± 0.078
Part A : BMS-986251 60 mg
0.469
± 0.083
Part B: 3 mg QD (Once Daily)
NA
± NA
Apparent Volume of Distribution at Terminal Phase [V(z)/F]Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7, 9, 11; Part B : Day 14
PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
34.1
± 6.39
Part A: BMS-986251 6 mg
35.3
± 8.52
Part A: BMS-986251 15 mg
30.6
± 5.54
Part A: BMS-986251 30 mg
32.3
± 9.44
Part A : BMS-986251 60 mg
32.1
± 3.98
Part B: 3 mg QD (Once Daily)
NA
± NA
Cumulative Urinary Excretion (of the Unchanged Drug) [Ae(t)]Primary· Part A: Days 1, 2, 3, 4, 5, 6, 7 ; Part B : Day 14
Summary of BMS-986251 Excretion Parameters in Urine. PK parameters were derived from BMS-986251 concentration versus time data measured at the time points specified
Group
Value
95% CI
Part A: BMS-986251 2 mg
0
± 0
Part A: BMS-986251 6 mg
0
± 0
Part A: BMS-986251 15 mg
0.002
± 0.002
Part A: BMS-986251 30 mg
0.009
± 0.002
Part A : BMS-986251 60 mg
0.020
± 0.011
Part B: 3 mg QD (Once Daily)
NA
± NA
Adverse events — posted to ClinicalTrials.gov
Time frame: AEs: Day 1 to Day 11 (Part A), Day 1 to Day 24 (Part B); SAEs: Day -21 to within 30 days of discontinuation of dosing (Part A), Day -21 to within 30 days of discontinuation of dosing (Part B) (Approximately 9 months).
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
The purpose of this study is to investigate experimental medication BMS-986251 taken by mouth in healthy patients and patients with average to very serious Psoriasis (a condition characterized by itchy, dry skin with a scaly rash).
Publications & conference data
4 peer-reviewed publications reference this trial (live from Europe PMC):
NCT07433335 — A Study to Assess the Safety and Tolerability of SR-878 in Patients With Rheumatoid Arthritis
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· recruiting
NCT07491016 — Efficacy and Safety of Telitacicept Combined With Baricitinib for Refractory Rheumatoid Arthritis
· recruiting
NCT07171983 — A Study to Evaluate the Safety, Tolerability, and Drug Levels of BMS-986454 in Participants With Rheumatoid Arthritis
· Phase 1
· recruiting
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· recruiting
NCT07363590 — A Clinical Study of MK-1045 in People With Lupus or Rheumatoid Arthritis (MK-1045-004)
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Publications: Europe PMC API search by NCT ID, retrieved 9 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Bristol-Myers Squibb
Last refreshed: 21 October 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03329885.