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Drugs in development · updated 30 October 2026

Ampicillin: clinical trials and development status

Other names and codes: Polycillin-N, Penbritin-S

NLM verified identityApproved in the US (FDA)

As of 30 October 2026 Ampicillin is in 3 active clinical trials (recruiting or ongoing, phases I–III) for 7 diseases. The most advanced phase is III.

3Active trials
IIIMost advanced phase
7Diseases studied

Summary updated every week · data as of 30 October 2026. In Phuturdex you can follow Ampicillin 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
Head and neck neoplasmsIII1NCT07851857
Pharyngeal NeoplasmsIII1NCT07851857
Postoperative wounds infectionIII1NCT07851857
Premature BirthIII1NCT05977400
AnaphylaxisII1NCT06406114
Drug HypersensitivityII1NCT06406114
HypersensitivityII1NCT06406114

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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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