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Drugs in development · updated 30 October 2026

Thioguanine: clinical trials and development status

NLM verified identityApproved in the US (FDA)

As of 30 October 2026 Thioguanine is in 17 active clinical trials (recruiting or ongoing, phases I–III) for 12 diseases. The most advanced phase is III.

17Active trials
IIIMost advanced phase
12Diseases studied

Summary updated every week · data as of 30 October 2026. In Phuturdex you can follow Thioguanine 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
Burkitt lymphomaIII8NCT02101853
Acute biphenotypic leukaemiaIII5NCT03007147
Precursor lymphoblastic lymphoma/leukemiaIII5NCT03007147
Precursor T-cell lymphoblastic leukemiaIII5NCT02112916
Down syndromeIII2NCT03914625
LymphomaII–III2NCT07072585
Precursor B-cell lymphoblastic leukemiaIII2NCT03914625
Acute myeloid leukemiaIII1NCT02521493
LeukemiaII–III1NCT03117751
Myelodysplastic SyndromesIII1NCT02521493
Myeloproliferative disordersIII1NCT02521493
T-cell lymphomaII1NCT06390319

Everything on Thioguanine

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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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