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DNL201

Phase 1

Healthy Volunteers | Small molecule | Other |Denali Therapeutics Inc.|Last Updated: Sep 16, 2020

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment122

FDA Designations

No designations recorded

Clinical trial landscape

DNL201 · 2 trials · 2 indications

Phase 1 2
NCT03710707Study to Evaluate DNL201 in Subjects With Parkinson's DiseaseParkinson Disease
COMPLETED29 Analytics
NCT04551534A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL201 in Healthy VolunteersHealthy Volunteers
COMPLETED122 Analytics
PHASE1COMPLETED
Study to Evaluate DNL201 in Subjects With Parkinson's Disease
Parkinson DiseaseUnlock trial analytics
PHASE1COMPLETED
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DNL201 in Healthy Volunteers
Healthy VolunteersUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Subjects with Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Randomization to Day 42
Number of Subjects with laboratory test abnormalities
Randomization to Day 42
Number of Subjects with vital sign abnormalities
Randomization to Day 42
Number of Subjects with electrocardiogram (ECG) abnormalities
Randomization to Day 42
Number of Subjects with clinically significant neurological examination abnormalities
Randomization to Day 42
Incidence of treatment-emergent adverse events (TEAEs) including serious adverse events (SAEs), and discontinuations due to TEAEs
Up to 20 days
PK parameter: Maximum observed concentration (Cmax) of DNL201 in plasma
Up to 10 days
PK parameter: Time to maximum observed concentration (Tmax) of DNL201 in plasma
Up to 10 days
PK parameter: The area under the concentration-time curve from time zero extrapolated to infinity (AUC0-∞) of DNL201 in plasma (single dosing only)
Up to 10 days
PK parameter: Area under the concentration-time curve from time zero to the time of last quantifiable concentration (AUC[0-last]) of DNL201 in plasma
Up to 10 days
PK parameter: The area under the concentration-time curve over a dosing interval (AUC0-τ) of DNL201 in plasma (multiple dosing only)
Up to 10 days
PK parameter: Apparent terminal elimination half-life (t1/2) of DNL201 in plasma
Up to 10 days

Secondary Endpoints

Pharmacokinetic measure of maximum observed plasma concentration (Cmax) of DNL201
Randomization to Day 28
Pharmacokinetic measure of time to reach maximum observed plasma concentration (Tmax) of DNL201
Randomization to Day 28
Pharmacokinetic measure of trough plasma observed concentration (Ctrough) of DNL201
Randomization to Day 28
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
DNL201 low doseEXPERIMENTAL -
DNL201 high doseEXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
DNL201EXPERIMENTALPart 1: Single-ascending dose cohorts; Part 2: Multiple-ascending dose cohorts (10 days); Part 3: Additional multiple-dose cohort (10 days)

Interventions

NameTypeDescription
DNL201DRUGOral repeating dose
PlaceboDRUGOral repeating dose
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Eligibility Criteria

Age Range30 Years to 80 Years
SexALL
Healthy VolunteersNo
Study Sites7

Key Inclusion Criteria: * Body mass index (BMI) between 18 and 35.0 kg/m2, inclusive * Clinical diagnosis of Parkinson's disease meeting UK Brain Bank criteria and H\&Y Stage I, II, or III. * sPD subgroup without a LRRK2 mutation; PD LRRK2 subgroup with LRRK2 mutation * Screening dopamine transport...

Countries:United States
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Frequently asked questions about DNL201

What is DNL201 used for?

DNL201 is an investigational small molecule being studied for Parkinson's disease. It has been evaluated in a Phase 1 clinical trial in subjects with Parkinson's disease and in a separate Phase 1 study in healthy volunteers. DNL201 is not approved and remains in clinical development.

Who makes DNL201?

DNL201 is being developed by Denali Therapeutics Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol DNLI. Denali conducted the Phase 1 clinical trials of DNL201 in the United States.

What phase is DNL201 in?

DNL201 is in Phase 1 clinical development. Two Phase 1 trials have been completed: one in subjects with Parkinson's disease and one in healthy volunteers. DNL201 is investigational and has not been approved by regulatory authorities.

What clinical trials is DNL201 in?

DNL201 has been studied in two completed Phase 1 trials. NCT03710707 evaluated DNL201 in 29 subjects with Parkinson's disease in the United States. NCT04551534 evaluated DNL201 in 122 healthy volunteers in the United States. Both trials are completed.

Is DNL201 the same as DNL201?

DNL201 is the sole name provided for this investigational drug. No alternative names have been listed for DNL201 in the clinical trial records. The drug is identified by the name DNL201 in all available information.