A Study to Evaluate the Drug Levels, Absolute Bioavailability, Safety, Tolerability, and Immunogenicity of Single-Dose of BMS-986446 in Healthy Adults After Single-dose Administration, and Participants With Early Alzheimer's Disease After Multiple Dose Administration

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-80
SponsorBristol-Myers Squibb

About this trial

The purpose of this study is to evaluate the drug levels, absolute bioavailability, safety, tolerability, and immunogenicity of single-Dose of BMS-986446 in healthy adults after single-dose administration, and participants with early Alzheimer's Disease after multiple dose administration

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Participants must have a BMI of 18.0 to 35.0 kg/m2.

For Parts A and B: Participants must be healthy as determined by medical history, Physical Examination (PE), neurological examination, vital signs, 12-lead ECG, Columbia Suicide-Severity Rating Scale (C-SSRS), and clinical laboratory evaluations.

For Part C: Participants must meet diagnostic criteria for MCI or mild AD dementia, consistent with the National Institute on Aging and the Alzheimer's Association (NIA-AA) diagnostic criteria.

For Part C: Participants must have an Mini Mental State Examination (MMSE) score of ≥ 20 to 28 (inclusive).

Disqualifiers

For Parts A and B: Participants must not have a general history of any clinically significant gastrointestinal, renal, hepatic, broncho-pulmonary, neurological, psychiatric, cardiovascular, endocrinological, immune-mediated disorder, hematological, ongoing allergic disorder requiring treatment, metabolic disorder, cancer, or cirrhosis.

For Parts A and B: Participants must not have donated or lost 500 mL blood or more within 60 days prior to study intervention administration.

For Part C: Participants must not have a neurological condition that in the opinion of the investigator may be contributing to cognitive impairment aside from the AD diagnosis, including but not limited to: Parkinson's disease, vascular dementia, dementia with Lewy bodies, frontotemporal dementia, Huntington's disease, normal pressure hydrocephalus, brain tumor, progressive supranuclear palsy, seizure disorder, subdural hematoma, multiple sclerosis, long COVID, or baseline intellectual disability.

For Part C: Participants must not have any current primary psychiatric diagnosis (eg, major depression, schizoaffective disorder or bipolar disorder) other than AD or symptoms (eg, hallucination or delusions).

Trial design

Design model

Parallel

Treatments tested in this trial

  • BMS-986446

    Drug

    Specified dose on specified days

Treatment groups

84 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Group A: Panel A1: BMS986446Experimental treatment 1 intervention
Group B: Panel A2: BMS986446Experimental treatment 1 intervention
Group C: Panel A3: BMS986446Experimental treatment 1 intervention
Group D: Panel B1: BMS986446Experimental treatment 1 intervention
Group E: Panel B2: BMS986446Experimental treatment 1 intervention
Group F: Panel C1: BMS986446Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Absolute bioavailability estimated from geometric mean ratio (GMR) of area under the concentration-time curve from time zero extrapolated to infinite time (AUC(INF)) of BMS-986446 after subcutaneous (SC) infusion

Time frame
Up to approximately 5 months
2

Absolute bioavailability estimated from GMR of AUC(INF) of BMS-986446 after intravenous (IV) infusion

Time frame
Up to approximately 5 months
3

Maximum observed concentration (Cmax)

Time frame
Up to approximately 5 months
4

Time of maximum observed concentration (Tmax)

Time frame
Up to approximately 5 months

Secondary outcomes

1

Adverse events (AEs)

Time frame
Up to approximately 5 months
2

Serious adverse events (SAEs)

Time frame
Up to approximately 5 months
3

AEs reported as related to BMS-986446

Time frame
Up to approximately 5 months
4

Incidence of anti-drug antibody (ADA)

Time frame
Up to approximately 5 months

Other outcomes

Sponsors and contacts

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