Scientific article
OA Policy
English

Safety and efficacy of a suction cervical stabilizer for IUD insertion : Results from a multicenter post-marketing study

Published inInternational journal of gynaecology and obstetrics, vol. 173, no. 2, p. 1067-1074
Publication date2026-05
First online date2025-12-03
Abstract

Objective: To evaluate the experiences with an atraumatic device (Carevix®) for intrauterine device (IUD) placement in routine clinical practice.

Methods: Our prospective, post-marketing study was conducted in 19 centers in Europe, Brazil and the USA. IUD insertions using Carevix device were documented for completion rates, patient-reported pain scores, cervical bleeding, and operator and patient satisfaction. Demographics, uterine position, and menstrual cycle phase were also recorded.

Results: A total of 1123 IUD placements were analyzed. Most participants (819/992; 83%) were 18-40 years old; 46% (513/1123) were nulliparous and 47% (526/1123) were menstruating at the time of the procedure. The procedure was completed with Carevix alone in 82% (925/1123) of participants. Additional tenaculum use was mostly due to spontaneous vacuum loss (194/1123). Completion rates without a tenaculum were lower in nulliparous than in parous women (78% versus 86%). Average visual analog pain scores were lower with Carevix alone (35 ± 21) than when a tenaculum was required (43 ± 21). Most participants (73%) reported less pain than expected, and only 3% reported more pain. Among providers, 82% were satisfied with Carevix, citing ease of use, visibility, and low patient discomfort.

Conclusions: In a multicenter real-world setting, the novel, atraumatic device demonstrated feasibility and safety, with high completion rates and high satisfaction among both operators and patients.

Keywords
  • Bleeding
  • Intrauterine device
  • Nulliparous
  • Pain
  • Real‐life study
  • Satisfaction
  • Suction cervical stabilizer
  • Transcervical
  • Humans
  • Female
  • Adult
  • Prospective Studies
  • Young Adult
  • Product Surveillance, Postmarketing
  • Patient Satisfaction
  • Adolescent
  • Intrauterine Devices / adverse effects
  • Brazil
  • Europe
  • United States
  • Cervix Uteri
  • Pain Measurement
Citation (ISO format)
YARON, Michal et al. Safety and efficacy of a suction cervical stabilizer for IUD insertion : Results from a multicenter post-marketing study. In: International journal of gynaecology and obstetrics, 2026, vol. 173, n° 2, p. 1067–1074. doi: 10.1002/ijgo.70718
Main files (1)
Article (Published version)
Identifiers
Journal ISSN0020-7292
1views
0downloads

Technical informations

Creation13/08/2026 10:21:58
First validation26/08/2026 08:21:08
Update26/08/2026 08:21:08
Status update26/08/2026 08:21:08
Last indexation26/08/2026 08:21:09
All rights reserved by Archive ouverte UNIGE and the University of GenevaunigeBlack