Clenbuterol on Motor Function in Individuals With Amyotrophic Lateral Sclerosis

NCT04245709 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2022-09-06

Study results available
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Summary

The purpose of this study is to assess the safety and tolerability of clenbuterol (taken by mouth) in subjects with ALS (amyotrophic lateral sclerosis) and to assess the effectiveness of clenbuterol with regard to motor function in subjects with ALS. Subjects will be in this study approximately 24 weeks. The study drug, clenbuterol, is taken twice a day. As part of this study subjects will have the following tests and procedures: medical history, vital signs, physical examination, blood tests, heart and lung function tests, muscle function test, ALSFRS-R (ALS Functional Rating Scale Revised), thyroid function and for women who can become pregnant, pregnancy tests.

Conditions

Interventions

DRUG

Clenbuterol

The intervention is treatment with oral clenbuterol at 40-80 micrograms twice daily for 24 weeks. Dosage will initially be 40 mcg daily for one week, then 40 mcg BID per oral daily for the next 5 weeks. If the 40 mcg BID per oral is well tolerated in the opinion of Dr. Bedlack, the dose will be increased to 80 mcg each morning/40 mcg each evening for one week, followed by 80 mcg BID per oral for the remainder of the study. The selected target dose (80 mcg BID) is based upon the experience with the long-term administration of clenbuterol, specifically the beneficial muscle effects in a Phase I/II clinical trial that enrolled patients with late-onset Pompe disease who were previously treated with enzyme replacement therapy (Koeberl et al. 2018).

Sponsors & Collaborators

  • Dwight Koeberl, M.D., Ph.D.

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-02-10
Primary Completion
2021-03-10
Completion
2021-03-10
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04245709 on ClinicalTrials.gov