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Completed Phase 1 Interventional Accepts healthy volunteers

A First in Human Study in Healthy Volunteers and in Participants With Frontotemporal Dementia With Granulin (GRN) Mutation

ClinicalTrials.gov ID: NCT03636204

Public ClinicalTrials.gov record NCT03636204. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:01 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A First in Human Phase 1 Study in Healthy Volunteers and in Participants With Frontotemporal Dementia (FTD) With Granulin Mutation

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A first in human phase 1 study in healthy volunteers and participants with Granulin (GRN) mutation causative of frontotemporal dementia (FTD) to assess AL001 safety, tolerability, pharmacokinetics, and pharmacodynamics

Study identification

NCT ID
NCT03636204
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Alector Inc.
Industry
Enrollment
64 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 14, 2018 (Actual)
Primary completion
Dec 31, 2019 (Actual)
Completion
Dec 31, 2019 (Actual)
Last update posted
Jul 27, 2020

2018 – 2019

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
University of Alabama Birmingham Alabama 35294 —
UCSF San Francisco California 94158 —
Study site Orlando Florida 32806 —
Mayo Clinic Rochester Minnesota 55905 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03636204, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 27, 2020 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03636204 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →