A Study to Evaluate the Bioavailability and Safety of DNL343 in Healthy Volunteers
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ClinicalTrials.gov Identifier: NCT04581772 |
Recruitment Status :
Completed
First Posted : October 9, 2020
Last Update Posted : June 11, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Healthy Volunteers | Drug: DNL343 Drug: Placebo | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 31 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1 Open-Label, Randomized, Crossover Study to Evaluate the Bioavailability, Effect of Food, Palatability, and Safety of Various DNL343 Oral Formulations in Healthy Participants |
Actual Study Start Date : | December 23, 2020 |
Actual Primary Completion Date : | June 4, 2021 |
Actual Study Completion Date : | June 4, 2021 |
Arm | Intervention/treatment |
---|---|
Experimental: Cohort A |
Drug: DNL343
Multiple oral doses Drug: Placebo Single oral dose |
Experimental: Cohort B |
Drug: DNL343
Multiple oral doses Drug: Placebo Single oral dose |
Experimental: Cohort C |
Drug: DNL343
Single oral dose |
- PK parameter: Maximum observed concentration (Cmax) of DNL343 in plasma [ Time Frame: Up to 15 days ]
- PK parameter: Time to maximum observed concentration (Tmax) of DNL343 in plasma [ Time Frame: Up to 15 days ]
- PK Parameter: Area under the concentration-time curve from time zero to the last quantifiable time point (AUC0-t) of DNL343 in plasma [ Time Frame: Up to 15 days ]
- PK parameter: The area under the concentration-time curve from time zero extrapolated to infinity (AUC0-∞) of DNL343 in plasma [ Time Frame: Up to 15 days ]
- PK parameter: Maximum observed concentration (Cmax) of DNL343 in plasma in the fed versus fasted states [ Time Frame: Up to 15 days ]
- PK parameter: Time to maximum observed concentration (Tmax) of DNL343 in plasma in the fed versus fasted states [ Time Frame: Up to 15 days ]
- PK Parameter: Area under the concentration-time curve from time zero to the last quantifiable time point (AUC0-t) of DNL343 in plasma in the fed versus fasted states [ Time Frame: Up to 15 days ]
- PK parameter: The area under the concentration-time curve from time zero extrapolated to infinity (AUC0-∞) of DNL343 in plasma in the fed versus fasted states [ Time Frame: Up to 15 days ]
- Incidence of treatment-emergent adverse events (TEAEs) [ Time Frame: Up to 15 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:
- Body mass index (BMI) ≥18.5 to < 30 kg/m2 and body weight of at least 50 kg
- For women: Must have been surgically sterilized or be postmenopausal.
Key Exclusion Criteria:
- History of clinically significant endocrine, pulmonary, cardiovascular, gastrointestinal, hepatic, pancreatic, renal, metabolic, hematologic, immunologic, or allergic disease, or other major disorders
- History of malignancy, except fully resected basal cell carcinoma
- History of clinically significant neurologic or psychiatric diseases; head trauma with loss of consciousness; or clinically significant depression or suicidal ideation

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): NCT04581772
New Zealand | |
Auckland Clinical Studies Ltd. | |
Grafton, Auckland, New Zealand |
Study Director: | Richard Tsai, MD | Denali Therapeutics Inc. |
Responsible Party: | Denali Therapeutics Inc. |
ClinicalTrials.gov Identifier: | NCT04581772 |
Other Study ID Numbers: |
DNLI-F-0002 |
First Posted: | October 9, 2020 Key Record Dates |
Last Update Posted: | June 11, 2021 |
Last Verified: | June 2021 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |