A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL919 in Healthy Participants

NCT ID: NCT05450549

Last Updated: 2023-08-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

47 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-07-14

Study Completion Date

2023-06-08

Brief Summary

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This is a Phase 1, randomized, double-blind, placebo-controlled single ascending dose (SAD) study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of DNL919.

Detailed Description

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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.).

Conditions

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Healthy Participant

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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DNL919 (Healthy Participant)

Group Type EXPERIMENTAL

DNL919

Intervention Type DRUG

Single doses

Placebo (Healthy Participant)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Single doses

Interventions

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DNL919

Single doses

Intervention Type DRUG

Placebo

Single doses

Intervention Type DRUG

Eligibility Criteria

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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

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
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Takeda

INDUSTRY

Sponsor Role collaborator

Denali Therapeutics Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Ana-Claire Meyer, MD

Role: STUDY_DIRECTOR

Denali Therapeutics Inc.

Locations

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Centre for Human Drug Research (CHDR)

Leiden, South Holland, Netherlands

Site Status

Countries

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Netherlands

References

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Shao Q, Chen S, Zheng Y, Xu W, Chen J, Shao W, Wang Q, Li C, Wang X. Crucial role of microglia-mediated myelin sheath damage in vascular dementia: Antecedents and consequences. Neural Regen Res. 2026 Mar 1;21(3):1000-1012. doi: 10.4103/NRR.NRR-D-24-01109. Epub 2025 Mar 25.

Reference Type DERIVED
PMID: 40145953 (View on PubMed)

Other Identifiers

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2022-000756-10

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

DNLI-G-0001

Identifier Type: -

Identifier Source: org_study_id

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