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A study of the effect of BIIB122/DNL151 on midazolam in healthy participants

A drug-dr interaction study of the effect of BIIB122/DNL151 on midazolam pharmacokinetics in healthy participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN77591825
Enrollment
16
Registered
2024-04-15
Start date
2021-09-27
Completion date
Unknown
Last updated
2024-05-21

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

Conditions

Healthy volunteers Not Applicable

Interventions

Treatment Period 1: Single oral dose of MDZ Treatment Period 2: Once daily oral dose of BIIB122/DNL151 for 10 consecutive days, coadministered with a single dose of MDZ on the 10th day The total dura
at Visit 2, participants will be confined in a clinical research unit for 13 days
at Visit 3, participants will have an outpatient visit at the clinical research unit.

Sponsors

Denali Therapeutics Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy female participants of non-childbearing potential or healthy male participants between 18 and 50 years of age, inclusive 2. Body mass index (BMI) between 18.5 and 31.0 kg/m² and a body weight of at least 50 kg

Exclusion criteria

Exclusion criteria: 1. Take any concomitant medication at the time of screening or during the study, unless deemed acceptable by the investigator (or designee) and Sponsor 2. Any history of hepatic, pulmonary, and/or renal disease 3. History of serious adverse reaction or serious hypersensitivity to any drug 4. History of allergy to any component of the study intervention 5. Have any surgical or medical condition affecting drug absorption (eg, gastrectomy)

Design outcomes

Primary

MeasureTime frame
BIIB122/DNL151 and MDZ PK parameters, as measured by laboratory analysis of plasma concentrations from blood samples, including, but not limited to, the following: 1. Maximum concentration (Cmax) 2. Area under the concentration-time curve from time zero to infinity (AUC8) 3. Area under the concentration-time curve from time zero to time of last measurable concentration (AUClast) 4. AUC during a dosage interval (tau) (AUCt) [Timeframe: Multiple timepoints over 15 days]

Secondary

MeasureTime frame
1. BIIB122/DNL151 and MDZ PK parameters, as measured by laboratory analysis of plasma concentrations from blood samples, including, but not limited to, the following: 1.1. Time to maximum concentration (tmax) 1.2. Terminal elimination half-life (t1/2) [Timeframe: Multiple timepoints over 15 days] 2.Safety assessment including: 2.1. Incidence of treatment-emergent adverse events (TEAEs) and SAEs as reported by the participant [Timeframe: Continuously over 15 days] 2.2. Laboratory assessments of blood and urine samples (including hematology, serum clinical chemistry, and urinalysis) [Timeframe: Multiple timepoints over 15 days] 2.3. 12-lead electrocardiograms (ECGs) [Timeframe: Multiple timepoints over 15 days] 2.4. Vital sign abnormalities [Timeframe: Multiple timepoints over 15 days] 2.5. Physical examinations [Timeframe: Multiple timepoints over 15 days] 2.6. Suicidal ideation and behavior as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS) [Timeframe: Multiple timepoints over 15 days]

Countries

United Kingdom, Wales

Contacts

Public ContactGabrielle;Clinical Trials Disclosures Group Brill;-

;

gabrielle.brill@simbecorion.com;clinical-trials-disclosures@dnli.com+44 (0)1443 694319;None provided

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026