drugset / Trial / NCT05959850

A Double-blind Randomised, Placebo-controlled Clinical Trial to Test Ambroxol Treatment in ALS

NCT05959850

RandomizedParallel-groupQuadruple-blindTreatment

Summary

Ambroxol is a simple cough medicine that is predicted to slow ALS disease progression. This study aims to investigate if ambroxol in high doses is effective in treating ALS. This study will be carried out across 5 research sites in Australia (2 NSW, 1 VIC, 1 SA and 1 TAS), where newly diagnosed ALS patients will be asked to participate. Participation will be over a 32-week period, where they will come in for a 4-week screening, 24-week treatment, and 4-week end of study safety follow-up period. The participants will receive either the placebo or drug solution that they will take three times a day, up-dosing each week until they reach the maximum dose or highest dose they can tolerate. Throughout the study their disease progression will be assessed using tests, questionnaires, and blood biomarkers.

Timeline

Start
2023-06-13
Primary completion
2024-06
Completion
2024-12

Drugs

EvaluationDrugModalityDoseRoute
Subject Ambroxol Small molecule 180 mg Oral
Subject Ambroxol Small molecule 260 mg Oral
Subject Ambroxol Small molecule 540 mg Oral
Subject Ambroxol Small molecule 900 mg Oral
Subject Ambroxol Small molecule 1260 mg Oral