Failed early
Dextromethorphan: improve symptoms or function in relapsing and progressive MS
relapsing and progressive MS · Pain, mood, cognition and other symptoms
Controlled phase 2 trials were negative.
- Trials
- 1
- Running now
- 0
- Controlled phase 2/3 trials
- 1
- People in controlled trials
- 209
Deciding trials (phase 2): 0 met, 1 did not.
Other linked trials: 0
Dose comparisons, trials against another medicine, add-on trials, phase 1 and uncontrolled studies. They are listed below but do not set the status.
Trials
Phase 2 · 2011 · Placebo-controlled · MSFT-NCT01324232
The deciding phase and counts come from the Trial Bank’s fixed rules.
Lab evidence
Lab studies in animals or cells. Results in animals often do not hold in people, and these studies never change the status of an idea.
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History
- 2026-10-27First listed as Failed early
Related hypotheses
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