Northwestern University
This is a prospective, single-center, two-arm Phase 1 safety and feasibility trial evaluating anti-estrogen therapy in men age 50 years and older with symptomatic unilateral inguinal hernias. Participants will be randomized to receive Fulvestrant 250 mg intramuscularly or anastrozole 1 mg orally for 6 months. The study will evaluate safety, tolerability, feasibility, hormone changes, hernia size, patient-reported outcomes, bone density, and imaging-based hernia classification.
Inclusion Criteria: * Male sex * Age ≥ 50 years at time of enrollment * Symptomatic unilateral inguinal hernia confirmed on physical examination * Hernia visible / confirmed on groin ultrasound * Non-recurrent inguinal hernia (primary hernia only) * Willing and able to provide written informed consent * Able and willing to comply with all protocol-required visits, laboratory assessments, imaging, and follow-up * Willing to use contraception and avoid fathering a child during study participation and for 12 months after last dose * Willing to be counseled regarding vitamin D and calcium supplem…
Participants will receive fulvestrant 250 mg intramuscularly on Days 1 and 29, then monthly for 6 months.
Participants will receive anastrozole 1 mg orally once daily for 6 months.
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