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Completed Phase 3 Interventional Results available

Insulin-like Growth Factor-1 in Amyotrophic Lateral Sclerosis (ALS) Trial

ClinicalTrials.gov ID: NCT00035815

Public ClinicalTrials.gov record NCT00035815. 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 21, 2026, 7:30 AM EDT

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

Official title

Insulin-like Growth Factor-1 in Amyotrophic Lateral Sclerosis (ALS)

Brief summary

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

The purpose of this multicenter study is to determine if insulin-like growth factor-1 (IGF-I) slows the progressive weakness in amyotrophic lateral sclerosis (ALS) patients. Study participants will be followed for 2 years once enrolled. They will receive either placebo or the active IGF-I. Examinations will take place at approximately 6-month intervals.

Study identification

NCT ID
NCT00035815
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Mayo Clinic
Other
Enrollment
330 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jun 2003 (Type not available)
Primary completion
Aug 2007 (Actual)
Completion
Dec 2007 (Actual)
Last update posted
Feb 15, 2013

2003 – 2007

United States locations

U.S. sites
19
U.S. states
14
U.S. cities
19
Facility City State ZIP Site status
Mayo Clinic in Scottsdale Scottsdale Arizona 85259 —
California Pacific Medical Center San Francisco California 94115 —
Mayo Clinic in Jacksonville Jacksonville Florida 32224 —
Emory University Atlanta Georgia 30322 —
Indiana University Indianapolis Indiana 46202 —
University of Michigan Medical Center Ann Arbor Michigan 48109 —
Henry Ford Hospital Detroit Michigan 48202 —
Hennepin County Medical Center Minneapolis Minnesota 55404 —
Mayo Clinic Rochester Minnesota 55905 —
University of Mississippi Jackson Mississippi 39216 —
Beth Israel Medical Center New York New York 10003 —
University of Rochester Medical Center Rochester New York 14642 —
University of Cincinnati Cincinnati Ohio 45219 —
Cleveland Clinic Cleveland Ohio 44195 —
Ohio State University Columbus Ohio 43210 —
University of Pennsylvania, Pennsylvania Hospital Philadelphia Pennsylvania 19107 —
Methodist Hospital Houston Texas 77030 —
West Virginia University Morgantown West Virginia 26506 —
Froedtert and Medical College Clinics Milwaukee Wisconsin 53226 —

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00035815, 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 Feb 15, 2013 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00035815 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →