Skip to content

A study evaluating the effect of itraconazole on DNL343 in healthy participants

A fixed-sequence, drug-drug interaction study evaluating the effect of the cytochrome P450 3A inhibitor itraconazole on DNL343 in healthy participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN77943537
Enrollment
16
Registered
2024-03-14
Start date
2022-02-09
Completion date
Unknown
Last updated
2025-02-10

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

Single oral dose of DNL343 without and with repeating oral doses of itraconazole. The total duration of each participant’s involvement in the study will be approximately 73 days from screening throug

Sponsors

Denali Therapeutics (United States)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy male participants and healthy female participants of non-childbearing potential 2. Aged =18 to =55 years 3. Body mass index (BMI) of =18.5 to =30 kg/m² 4. Body weight of =50 kg

Exclusion criteria

Exclusion criteria: 1. History of clinically significant endocrine, pulmonary, cardiovascular, gastrointestinal, hepatic, pancreatic, renal, metabolic, hematologic, immunologic, or allergic disease, or other major disorders 2. History of malignancy, except fully resected basal cell carcinoma 3. History of clinically significant neurological or psychiatric diseases 4. History of serious adverse reaction or serious hypersensitivity to any drug, or history of allergy to any component of the DNL343 or itraconazole products 5. Are pregnant (ie, positive pregnancy test) or breastfeeding

Design outcomes

Primary

MeasureTime frame
DNL343 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) [Timeframe: Multiple timepoints over 45 days]

Secondary

MeasureTime frame
Incidence, severity, and seriousness of treatment-emergent adverse events (TEAEs) as reported by the participant (or, when appropriate, by a caregiver, a surrogate, or the participant's legally authorized representative) [Timeframe: Continuously over 45 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