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Methadyl (acetylmethadol)

unknown active ✓ Verified Jun 2026

Methadyl (generic name: acetylmethadol) is a drug. It is currently in unknown development for Opioid dependence.

Methadyl works by blocking potassium channels in the brain to stabilize neuronal activity and reduce withdrawal symptoms.

Methadyl, also known as acetylmethadol, is a synthetic opioid analgesic that is a racemic mixture of alphacetylmethadol and betacetylmethadol. It is a small molecule used in the treatment of opioid and cocaine abuse, often in combination with contingency management procedures and behavioral therapy.

At a glance

Generic nameacetylmethadol
TargetMu-type opioid receptor
Therapeutic areaNeuroscience
Phaseunknown

Mechanism of action

Imagine your brain is like a city with many busy streets. When you're addicted to opioids, those streets get really chaotic and hard to navigate. Methadyl helps calm down the streets by blocking the flow of potassium ions, which helps reduce the chaos and makes it easier to manage withdrawal symptoms.

Approved indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Methadyl

What is Methadyl?

Methadyl (acetylmethadol) is a pharmaceutical drug, indicated for Opioid dependence.

How does Methadyl work?

Methadyl works by blocking potassium channels in the brain to stabilize neuronal activity and reduce withdrawal symptoms.

What is Methadyl used for?

Methadyl is indicated for Opioid dependence.

What is the generic name of Methadyl?

acetylmethadol is the generic (nonproprietary) name of Methadyl.

What development phase is Methadyl in?

Methadyl is in unknown.

What does Methadyl target?

Methadyl targets Mu-type opioid receptor.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing