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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL151 in Healthy Volunteers

A Phase 1, Randomized, Placebo-Controlled, Double-Blind Study to Determine the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics Of DNL151 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04557800
Enrollment
186
Registered
2020-09-22
Start date
2017-11-16
Completion date
2021-02-19
Last updated
2022-03-07

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

Conditions

Healthy Volunteers

Brief summary

This is a Phase 1, randomized, double-blind, placebo-controlled, single ascending dose (SAD), multiple ascending dose (MAD), and 28-day safety study of orally administered DNL151 in healthy volunteers.

Detailed description

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under Section 402(j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by Sections 402(j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.).

Interventions

DRUGDNL151

oral dose(s)

DRUGPlacebo

oral dose(s)

Sponsors

Denali Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Body mass index 18.5 to 35.0 kg/m², inclusive, and body weight of at least 50.0 kg at screening * In good health, determined by no clinically significant findings from medical history, physical examination, and vital sign measurements * Women of non-childbearing potential and men using contraceptive measures Key

Exclusion criteria

* History of clinically significant hematological, renal, pancreatic, gastrointestinal, hepatic, cardiovascular, metabolic, endocrine, immunological, allergic disease, or other major disorders * History of asthma, chronic obstructive pulmonary disease, or emphysema * Clinically significant neurologic disorder * History of stomach or intestinal surgery or resection * History of malignancy

Design outcomes

Primary

MeasureTime frame
PK parameter: Apparent terminal elimination half-life (t1/2) of DNL151 in plasmaUp to 42 days
PK parameter: Area under the concentration-time curve from time zero to the time of last quantifiable concentration (AUC[0-last]) of DNL151 in plasmaUp to 42 days
PK parameter: The area under the concentration-time curve over a dosing interval (AUC0-τ) of DNL151 in plasma (multiple dosing only)Up to 42 days
Incidence of treatment-emergent adverse events (TEAEs) including serious adverse events (SAEs), and discontinuations due to TEAEsUp to 42 days
PK parameter: Maximum observed concentration (Cmax) of DNL151 in plasmaUp to 42 days
PK parameter: Time to maximum observed concentration (Tmax) of DNL151 in plasmaUp to 42 days
PK parameter: The area under the concentration-time curve from time zero extrapolated to infinity (AUC0-∞) of DNL151 in plasma (single dosing only)Up to 42 days

Secondary

MeasureTime frame
Concentration of DNL151 in cerebrospinal fluid (CSF) (following selected single and multiple doses)Up to 13 days
The pharmacodynamics of DNL151 in whole blood as measured by the percent change from baseline in pS935Up to 42 days

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026