U.S., March 14 -- ClinicalTrials.gov registry received information related to the study (NCT07469605) titled 'Hysteroscopy for the Diagnosis and Treatment of Pregnancy of Unknown Location' on Nov. 18, 2025.

Brief Summary: Infertility patients have a higher baseline risk of ectopic pregnancy compared to the general population. If an early pregnancy is not visible by ultrasound, patients with a pregnancy of unknown location (PUL) will undergo uterine aspiration (D&C) in order to diagnose an ectopic pregnancy and/or treat an abnormal intrauterine pregnancy destined for miscarriage. If the pathologic specimen obtained after D&C does not contain chorionic villi, the presumptive diagnosis of ectopic pregnancy is made and methotrexate therapy is ...