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Drugs in development · updated 9 November 2026

Benzylpenicillin: clinical trials and development status

Other names and codes: Penicillin G

NLM verified identityApproved in the US (FDA)

As of 9 November 2026 Benzylpenicillin is in 5 active clinical trials (recruiting or ongoing, phases I–III) for 9 diseases. The most advanced phase is III.

5Active trials
IIIMost advanced phase
9Diseases studied

Summary updated every week · data as of 9 November 2026. In Phuturdex you can follow Benzylpenicillin and get an email at every change or safety alert.

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Approved uses in the United States (FDA)

Therapy Penicillin G Potassium Injection, USP is indicated in the treatment of serious infections caused by susceptible strains of the designated microorganisms in the conditions listed below. Appropriate culture and susceptibility tests should be done before treatment in order to isolate and identify organisms causing infection and to determine their susceptibility to penicillin G. Therapy with Penicillin G Potassium Injection, USP may be initiated before results of such tests are known when there is reason to believe the infection may involve any of the organisms listed below; however, once these results become available, appropriate therapy should be continued. […]

Source: FDA label of Penicillin G Potassium, section «Indications and Usage» (openFDA), version of 24 July 2026

Official documents

Use, doses, side effects and interactions: only these official documents are authoritative.

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
InfectionIII1NCT07575009
NeurosyphilisIII1NCT07904533
OsteomyelitisIII1NCT07575009
SepsisIII1NCT07575009
Treponemal InfectionsIII1NCT06877351
AnaphylaxisII1NCT06406114
Drug HypersensitivityII1NCT06406114
HypersensitivityII1NCT06406114
Bacterial vaginosisI1NCT06616168

Everything on Benzylpenicillin

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Source: Phuturdex analysis of ClinicalTrials.gov (U.S. National Library of Medicine), FDA and EMA data, updated 9 November 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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