ClinicalTrials.gov record
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 May 17, 2026, 10:51 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

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

  • AL001 Biological
  • Placebo Other

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 13, 2018
Primary completion
Dec 30, 2019
Completion
Dec 30, 2019
Last update posted
Jul 26, 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 26, 2020 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03636204 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →