U.S., Jan. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07315646) titled 'Pain Associated wIth traditioNal Versus uLtrasound guidEd iuS (Intra Uterine System) inSertion' on Dec. 08, 2025.
Brief Summary: Rationale: The 2019 Belgian Health Survey shows that the combined oral contraceptive pill is the most commonly used form of contraception (1). However, the Pearl index of Long-acting reversible contraceptive (LARC) methods is significantly better (perfect and typical use 3mm fundal distance postinsertion) in the uterine cavity (Y/N).
Secondary outcomes include the average and worst pain in the first week after insertion (NRS 0-10), expulsion of the IUS, perforation of the uterine wall, failure of insertio...