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A Study to Investigate the Safety, Tolerability, and Drug Levels of BMS-986419 (Part 1) and the Effects Multiple Doses of BMS-986419 on Cardiac Repolarization (Part 2) in Healthy Participants

A Phase 1, Double-blind, Placebo-controlled, Randomized Study of the Safety, Tolerability, and Pharmacokinetics of BMS-986419 (Part 1) and a Phase 1 Randomized, Double-blind, Positive-controlled, Placebo-controlled, Parallel, Nested-crossover (Moxifloxacin-placebo) Thorough QT/QTc Study to Evaluate the Effect of Multiple Doses of BMS-986419 on Cardiac Repolarization (Part 2) in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06846866
Enrollment
74
Registered
2025-02-26
Start date
2025-02-27
Completion date
2025-10-21
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

BMS-986419, healthy, QTC, pharmacokinetics, moxifloxacin

Brief summary

The purpose of this study is to investigate the safety, tolerability, and pharmacokinetics of BMS-986419 (Part 1) and the effects of multiple doses of BMS-986419 on cardiac repolarization (Part 2) in healthy participants.

Interventions

Specified dose on specified days

DRUGBMS-986419 Matching Placebo

Specified dose on specified days

DRUGMoxifloxacin

Specified dose on specified days

DRUGMoxifloxacin Matching Placebo

Specified dose on specified days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Participants must be healthy as determined by medical history, physical examination, vital signs, 12-lead ECG, and clinical laboratory assessments. * Participants must have a Body mass index (BMI) between 18.0 and 30.0 kilograms/meter square (kg/m\^2), inclusive, at screening.

Exclusion criteria

* Participants must not have any significant acute or chronic medical illness as determined by the investigator. * Participants must not have any current or recent (within 3 months of study intervention administration) GI disease, liver and kidney that could possibly affect drug absorption, distribution, metabolism, and excretion, (e.g., bariatric procedure, Cholecystectomy, and any other GI surgery that could impact upon the absorption of study intervention). * Participants must not have Gilbert Syndrome. * Participants must not have a history of clinically relevant cardiac disease as determined by the investigator, symptomatic or asymptomatic arrhythmias, presyncope or syncopal episodes, or additional risk factors for ventricular arrhythmias (e.g., long QT syndrome, catecholamine polymorphic ventricular tachycardia). * Participants must not have exposure to any investigational drug or placebo (other than BMS-986419 or moxifloxacin) within 4 weeks or 5 half-lives (whichever is longer) prior to Day -1 (Day -2 for Part 2) until follow-up phone call. * Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Part 1: Number of Participants with Non-serious Adverse Events (NSAEs)Up to approximately Day 42
Part 1: Number of Participants with Serious Adverse Events (SAEs)Up to approximately Day 42
Part 1: Number of Participants with AEs Leading to DiscontinuationUp to approximately Day 42
Part 1: Number of Participants With AEs of Special Interest (AESI)Up to approximately Day 42
Part 1: Number of Participants With Clinically Significant Vital Sign AbnormalitiesUp to approximately Day 21Vital sign parameters include temperature, systolic blood pressure (BP), diastolic BP, respiratory rate, and heart rate (HR) assessment.
Part 1: Number of Participants With Clinically Significant Laboratory Assessment AbnormalitiesUp to approximately Day 21
Part 1: Number of Participants With Clinically Significant 12-Lead Electrocardiogram (ECG) AbnormalitiesUp to approximately Day 21
Part 1: Number of Participants With Clinically Significant Columbia-Suicide Severity Rating Scale (C-SSRS) AbnormalitiesUp to approximately Day 21
Part 1: Number of Participants With Clinically Significant Neurological Examination AbnormalitiesUp to approximately Day 21
Part 1: Number of Participants With Physical Examination AbnormalitiesUp to approximately Day 21
Part 2: ΔQTc: Change From Baseline in Plasma Concentration of BMS-986419 on Cardiac Repolarization Expressed by QT interval (QTc)Up to approximately Day 15ΔQTc is performed by primary correction.
Part 2: ΔΔQTc: Placebo-corrected Change From Baseline QTc Plasma Concentration of BMS-986419 on Cardiac Repolarization Expressed by QTcUp to approximately Day 15

Secondary

MeasureTime frameDescription
Part 2: ΔQTc of BMS-986419 Using Change From Baseline of Pulse Rate (PR)(ΔPR) CorrectionUp to approximately Day 15
Part 2: ΔQTc of BMS-986419 Using Change From Baseline of Respiratory Rate (RR) Interval CorrectionUp to approximately Day 15
Part 2: Change From Baseline of BMS-986419 in Quality Rating System (QRS) Interval (ΔQRS)Up to approximately Day 15
Part 2: Number of Participants With Treatment-emergent Values of Fridericia's Corrected QT interval (QTcF) for BMS-986419Up to approximately Day 15Participants with increase in absolute treatment-emergent QTc values \>450 and ≤480 milliseconds (msec), \>480 and ≤500 msec, or \>500 msec, and changes from pre-dose baseline of \>30 and ≤ 60 msec, or \>60 msec will be measured.
Part 2: Number of Timepoints With Change in Absolute Treatment-emergent QTcF Values for BMS-986419Up to approximately Day 15Number of timepoints with increase in absolute treatment-emergent QTc values \>450 and ≤480 milliseconds (msec), \>480 and ≤500 msec, or \>500 msec, and changes from pre-dose baseline of \>30 and ≤ 60 msec, or \>60 msec will be measured.
Part 2: Number of Participants With Treatment-emergent Values of HR for BMS-986419Up to approximately Day 15Participants with decrease in HR from pre-dose baseline \>25% to a HR \<50 beats per minute (bpm); and increase in HR from pre-dose baseline \>25% to a HR \>100 bpm will be determined.
Part 2: Number of Timepoints With Change in Absolute Treatment-emergent HR Values for BMS-986419Up to approximately Day 15Number of timepoints with decrease in HR from pre-dose baseline \>25% to a HR \<50 beats per minute (bpm); and increase in HR from pre-dose baseline \>25% to a HR \>100 bpm will be determined.
Part 2: Number of Participants With Treatment-emergent Values of PR for BMS-986419Up to approximately Day 15Participants with increase in PR from pre-dose baseline \>25% to a PR\>200 msec will be determined.
Part 2: Number of Timepoints With Increase in Absolute Treatment-emergent PR Values for BMS-986419Up to approximately Day 15Number of timepoints with increase in PR from pre-dose baseline \>25% to a PR\>200 msec will be determined.
Part 2: Number of Participants With Treatment-emergent Values of QRS for BMS-986419Up to approximately Day 15Participants with increase in QRS from pre-dose baseline \>25% to a QRS \>120 msec will be determined.
Part 2: Number of Timepoints With Increase in Absolute Treatment-emergent QRS Values for BMS-986419Up to approximately Day 15Number of timepoints with increase in QRS from pre-dose baseline \>25% to a QRS \>120 msec will be determined.
Part 2: AI_AUC(TAU) of BMS-986419Up to approximately Day 15
Part 2: Number of Participants With New Onset ECG Morphology FindingsUp to approximately Day 15New means an ECG finding that is not present on any baseline ECG \[that is, any ECG recorded prior to receipt of the first dose of study BMS-986419\] and becomes present on at least 1 on-treatment ECG during that treatment period).
Part 2: ΔQTc: Change From Baseline in Plasma Concentration of Moxifloxacin on Cardiac Repolarization Expressed by QT interval (QTc)Up to approximately Day 15ΔQTc is performed by primary correction.
Part 2: ΔΔQTc: Placebo-corrected Change From Baseline QTc Plasma Concentration of Moxifloxacin on Cardiac Repolarization Expressed by QTcUp to approximately Day 15
Part 2: Number of Participants with NSAEsUp to approximately Day 36
Part 2: Number of Participants with SAEsUp to approximately Day 36
Part 2: Number of Participants with AEs Leading to DiscontinuationUp to approximately Day 36
Part 2: Number of Participants With AESIUp to approximately Day 36
Part 2: Number of Participants With Clinically Significant Vital Sign AbnormalitiesUp to approximately Day 15Vital sign parameters include temperature, systolic BP, diastolic BP, respiratory rate, and HR assessment.
Part 2: Number of Participants With Clinically Significant Laboratory Assessment AbnormalitiesUp to approximately Day 14
Part 2: Number of Participants With Clinically Significant 12-Lead ECG AbnormalitiesUp to approximately Day 15
Part 2: Number of Participants With Clinically Significant C-SSRS AbnormalitiesUp to approximately Day 15
Part 1: Maximum Observed Plasma Concentration (Cmax) of BMS-986419Up to approximately Day 21
Part 2: Number of Participants With Physical Examination AbnormalitiesUp to approximately Day 15
Part 2: Cmax of BMS-986419Up to approximately Day 15
Part 2: Tmax of BMS-986419Up to approximately Day 15
Part 2: AUC(0-T) of BMS-986419Up to approximately Day 15
Part 2: AUC(TAU) of BMS-986419Up to approximately Day 15
Part 2: T-Half of BMS-986419Up to approximately Day 15
Part 2: AI_Cmax of BMS-986419Up to approximately Day 15
Part 2: Trough Concentration of BMS-986419Up to approximately Day 15
Part 2: Number of Participants With Clinically Significant Neurological Examination AbnormalitiesUp to approximately Day 15
Part 1: Time of Maximum Plasma Observed Concentration (Tmax) of BMS-986419Up to approximately Day 21
Part 1: Area Under the Concentration-time Curve in One Dosing Interval (AUC(TAU)) of BMS-986419Up to approximately Day 21
Part 2: Number of Participants With Treatment-emergent Values of Individualized Heart Rate-corrected Interval/Optimized HR-corrected QT Interval (QTcS/QTcI) for BMS-986419Up to approximately Day 15
Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Quantifiable Concentration (AUC [0-T]) of BMS-986419Up to approximately Day 21
Part 1: Terminal Phase Elimination Half-life (T-Half) of BMS-986419Up to approximately Day 21
Part 1: Accumulation Index; Ratio of Cmax at Steady-state to Cmax After the First Dose (AI_Cmax) of BMS-986419Up to approximately Day 21
Part 1: Accumulation Index; Ratio of AUC(TAU) at Steady-state to AUC(TAU) After the First Dose [AI_AUC(TAU)] of BMS-986419Up to approximately Day 21
Part 1: Apparent Total Body Clearance (CLT/F) of BMS-986419Up to approximately Day 21
Part 1: Apparent Volume of Distribution of Terminal Phase (Vz/F) of BMS-986419Up to approximately Day 21
Part 1: Trough Concentration of BMS-986419Up to approximately Day 21
Part 2: ΔQTc of BMS-986419 Using Change From Baseline of Heart Rate (HR)(ΔHR) CorrectionUp to approximately Day 15

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026