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IHL-42X

Small molecule · developed by Incannex Healthcare

Phase 2/3 Most advanced trial

IXHL Developer

3 Registered trials

What is IHL-42X?

IHL-42X is a combination of acetazolamide and dronabinol. It is studied in obstructive sleep apnea (OSA).

Summary written with AI from the sources listed at the end of this page.

At a glance

Drug type: Small molecule
Therapy area: Respiratory
Developer: Incannex Healthcare Ltd (IXHL)
FDA status: Investigational, not approved in the US. Most advanced trial: Phase 2/3

🧪 Clinical trials

Trial	Phase	Condition	Status	Sponsor
NCT06146101	Phase 2/3	Obstructive Sleep Apnea	Completed	IXHL
NCT07635563	Phase 2	Obstructive Sleep Apnea (OSA)	Recruiting	IXHL
NCT05857384	Phase 1	Obstructive Sleep Apnea	Completed	IXHL

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

Obstructive Sleep Apnea (OSA)Obstructive Sleep Apnea

More from Incannex Healthcare

IHL-675A Phase 2

Sources

Updated Oct 11, 2026. Something wrong or missing? Report it on the IXHL page.

Follow IXHL, the company behind IHL-42X

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z