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Drugs in development · updated 30 October 2026

Mirtazapine: clinical trials and development status

Other names and codes: Remeron Soltab, Remeron

NLM verified identityApproved in the US (FDA)

As of 30 October 2026 Mirtazapine is in 6 active clinical trials (recruiting or ongoing, phases I–III) for 8 diseases. The most advanced phase is II.

6Active trials
IIMost advanced phase
8Diseases studied

Summary updated every week · data as of 30 October 2026. In Phuturdex you can follow Mirtazapine and get an email at every change or safety alert.

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Diseases studied

For each disease: the drug’s most advanced phase and active trials, with the reference trial on ClinicalTrials.gov.

DiseaseMost advanced phaseActive trialsReference trial
AnorexiaII1NCT00488072
Cognitive dysfunctionII1NCT07430046
Neurologic ManifestationsII1NCT07430046
Sleep Initiation and Maintenance DisordersII1NCT00488072
Sleep-wake disorderII1NCT07430046
Weight lossII1NCT00488072
DiarrheaEarly I1NCT06684470
Irritable bowel syndromeEarly I1NCT06684470

Everything on Mirtazapine

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Source: Phuturdex analysis of ClinicalTrials.gov (U.S. National Library of Medicine), FDA and EMA data, updated 30 October 2026. Active trials = recruiting or ongoing, phases I–III. Diseases are those named by each trial (NLM MeSH terms). The estimated launch, when shown, is a Phuturdex calculation described on the Method page, not official data.

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