A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL919 in Healthy Participants
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ClinicalTrials.gov Identifier: NCT05450549 |
Recruitment Status :
Recruiting
First Posted : July 8, 2022
Last Update Posted : September 16, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Healthy Participant | Drug: DNL919 Drug: Placebo | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 80 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1, Randomized, Placebo-Controlled, Double-Blind, Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL919 in Healthy Participants |
Actual Study Start Date : | July 14, 2022 |
Estimated Primary Completion Date : | July 2023 |
Estimated Study Completion Date : | July 2023 |
Arm | Intervention/treatment |
---|---|
Experimental: DNL919 (Healthy Participant) |
Drug: DNL919
Single doses |
Placebo Comparator: Placebo (Healthy Participant) |
Drug: Placebo
Single doses |
- Safety: Incidence, severity, and seriousness of treatment-emergent adverse events (TEAEs) [ Time Frame: Up to 45 days ]
- PK Parameter: Maximum concentration (Cmax) of DNL919 in serum [ Time Frame: Up to 45 days ]
- PK Parameter: Area under the concentration-time curve from time zero to infinity (AUCinf) [ Time Frame: Up to 45 days ]

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Ages Eligible for Study: | 18 Years to 55 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Key Inclusion Criteria:
- Female participants of non-childbearing potential (surgically sterilized or post menopausal) or male participants, aged 18 to 55 years, inclusive
- BMI 18.5 to <30 kg/m²
- When engaging in sex with a woman of child bearing potential, both the male participant and his female partner must use highly effective contraception
Key Exclusion Criteria:
- History of clinically significant neurologic, psychiatric, endocrine, pulmonary, cardiovascular, gastrointestinal, hepatic, pancreatic, renal, metabolic, hematologic, immunologic, or allergic disease, or other major disorders
- History of malignancy
- History of clinically significant stroke
- History of cognitive impairment
- Positive serum pregnancy test at screening, positive urine pregnancy test at baseline visit, or currently lactating or breastfeeding

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05450549
Netherlands | |
Centre for Human Drug Research (CHDR) | Recruiting |
Leiden, South Holland, Netherlands, 2333 | |
Contact: Project Manager +31 71 5246 400 clintrials@chdr.nl | |
Principal Investigator: Philip Kremer, MD, PhD |
Study Director: | Ana-Claire Meyer, MD | Denali Therapeutics Inc. |
Responsible Party: | Denali Therapeutics Inc. |
ClinicalTrials.gov Identifier: | NCT05450549 |
Other Study ID Numbers: |
DNLI-G-0001 2022-000756-10 ( EudraCT Number ) |
First Posted: | July 8, 2022 Key Record Dates |
Last Update Posted: | September 16, 2022 |
Last Verified: | September 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |