In Trials
Oral Tablet NL
NLS-133
An investigational non-hormonal on-demand male contraceptive pill, in Phase 2a trials. Designed to reduce semen volume and sperm count temporarily.
Male Birth Control TrialsAn investigational, non-hormonal male contraceptive pill in Phase 1b/2a clinical trials.
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Branded alternatives that use the same method. Compare manufacturer details, active ingredients, and regulatory status.
An investigational non-hormonal on-demand male contraceptive pill, in Phase 2a trials. Designed to reduce semen volume and sperm count temporarily.
Male Birth Control TrialsAn investigational non-hormonal on-demand male contraceptive pill designed to immobilize sperm within hours. In preclinical development with human trials planned.
Male Birth Control Trials