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A Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Study of BIIB091, a Bruton's Tyrosine Kinase (BTK) Inhibitor, in Healthy Adult Participants

A Phase 1, Randomized, Blinded, Placebo-Controlled, Single- and Multiple-Ascending Dose, Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Study of BIIB091, a Bruton's Tyrosine Kinase (BTK) Inhibitor, in Healthy Adult Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03943056
Enrollment
64
Registered
2019-05-09
Start date
2019-05-13
Completion date
2020-01-10
Last updated
2021-03-22

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

Conditions

Healthy Volunteer

Brief summary

This study will evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single and multiple oral doses of BIIB091 in healthy participants.This study will also determine the effect of food on the single oral dose pharmacokinetic (PK).

Detailed description

Initial protocol recruitment and follow up was completed by 10 Jan 2020 with an optional cohort intended for completion by April 2020. Subsequently, a decision was made not to progress this optional cohort in light of COVID-19 which has resulted in a delay in reporting the actual completion date.

Interventions

Administered as specified in the treatment arm.

DRUGPlacebo

Administered as specified in the treatment arm.

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Blinded Study

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use confidential health information in accordance with applicable participant privacy regulations. * Have a body mass index between 18 and 30 kg/m2, inclusive. * All male participants must practice highly effective methods of contraception and not donate sperm during the study and for at least 1 spermatogenic cycle (90 days) after administration of last dose of study treatment. * All female participants of childbearing potential must practice highly effective methods of contraception and not donate eggs during the study and for at least 90 days after their last dose of study treatment. * Must be in good health as by the Investigator, based on medical history and screening evaluations. Key

Exclusion criteria

* History of any clinically significant cardiac, endocrine, gastrointestinal, hematologic,hepatic, immunologic, metabolic, urologic, pulmonary, neurologic, dermatologic, psychiatric, or renal disease, or other major disease, as determined by the Investigator. * History of severe allergic or anaphylactic reactions, or of any allergic reactions that in the opinion of the Investigator are likely to be exacerbated by any component of the study treatment. * History of, or ongoing, malignant disease, including solid tumors and hematologic malignancies (with the exception of basal cell carcinomas and squamous cell carcinomas that have been completely excised and considered cured at least 12 months prior to Check-in). * Current enrollment or plan to enroll in any other drug, biological, device, or clinical study, or treatment with an investigational drug or approved therapy for investigational use within 30 days prior to Check-in, or 5 half-lives of the drug or therapy, whichever is longer. * Breastfeeding, pregnant, or planning to become pregnant during study participation. NOTE: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)Baseline up to Day 9 for SAD Cohorts; Baseline up to Day 24 for MAD CohortsAn AE is any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An SAE is any untoward medical occurrence that at any dose: results in death, in the view of the Investigator, places the participant at immediate risk of death (a life-threatening event), however, this does not include an event that, had it occurred in a more severe form, might have caused death; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; results in a congenital anomaly/birth defect or is a medically important event.

Secondary

MeasureTime frame
Area Under the Concentration-Time Curve From Time 0 Extrapolated to Infinity (AUCinf)Baseline and multiple timepoints up to Day 3
Maximum Observed Concentration (Cmax)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 14 for MAD Cohorts
Time to Reach Maximum Observed Concentration (Tmax)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 14 for MAD Cohorts
Elimination Half-Life (t½)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 16 for MAD Cohorts
Apparent Total Body Clearance (CL/F)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 16 for MAD Cohorts
Apparent Volume of Distribution During the Terminal Elimination Phase (Vz/F)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 16 for MAD Cohorts
Area Under the Curve from Time 0 to the Time of the Last Measurable Concentration (AUClast)Baseline and multiple timepoints up to Day 3 for SAD Cohorts; Baseline and multiple timepoints up to Day 16 for MAD Cohorts
Percentage of BIIB091 Excreted in Urine per Sampling Interval (%Feu)Baseline and multiple timepoints up to Day 3
Renal clearance (CLr)Baseline and multiple timepoints up to Day 3
Area Under the Concentration-Time Curve Within a Dosing Interval (AUCtau)Baseline and multiple timepoints up to Day 16
Accumulation Ratio (R)Baseline and multiple timepoints up to Day 16
Trough concentration (Ctrough)Baseline and multiple timepoints up to Day 16
Amount of BIIB091 Excreted in Urine per Sampling Interval (Aeu)Baseline and multiple timepoints up to Day 3

Countries

United States

Outcome results

None listed

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