ClinicalTrials.gov record
Terminated Phase 2 Interventional

A Safety and Biomarker Study of ALZT-OP1a in Subjects With Mild-Moderate ALS Disease

ClinicalTrials.gov ID: NCT04428775

Public ClinicalTrials.gov record NCT04428775. 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 14, 2026, 10:14 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 Phase IIa, Randomized, Open-label, Multi-Center, Multi-Dose Study to Evaluate the Effects of ALZT-OP1a in Subjects With Mild-Moderate Stage Amyotrophic Lateral Sclerosis (ALS)

Study identification

NCT ID
NCT04428775
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
AZTherapies, Inc.
Industry
Enrollment
12 participants

Conditions and interventions

Interventions

  • ALZT-OP1a (cromolyn) Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 75 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
Sep 7, 2020
Primary completion
Sep 30, 2021
Completion
Sep 30, 2021
Last update posted
Nov 7, 2021

2020 – 2021

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
UCSD Altman Clinical and Translational Research Institute La Jolla California 92037
Mayo Clinic Jacksonville Florida 32224
Hospital for Special Surgery New York New York 10021
Columbia University Medical Center New York New York 10032
Wake Forest School of Medicine Winston-Salem North Carolina 27157
Oregon Health & Science University Portland Oregon 97239

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04428775, 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 Nov 7, 2021 · Synced May 14, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04428775 live on ClinicalTrials.gov.

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