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NCT05218837
Development and Validation of a Logistic Regression Algorithm to Predict the Risk of Obstetric Anal Sphincter Injury.
trial testing Vaginal birth in Sphincter (Anal); Perineal Rupture, Obstetric in 800,000 participants. Completed in 31 December 2018.
31 December 2018
Quick facts
| Lead sponsor | Maria Gyhagen |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 800,000 |
| Start date | 30 October 2018 |
| Primary completion | 31 December 2018 |
| Estimated completion | 31 December 2018 |
| Sites | 1 location across Sweden |
Drugs / interventions tested
- Vaginal birth
Conditions studied
- Sphincter (Anal); Perineal Rupture, Obstetric — all drugs for Sphincter (Anal); Perineal Rupture, Obstetric →
Sponsor
Maria Gyhagen
Who can join
Eligibility, female only, with Sphincter (Anal); Perineal Rupture, Obstetric. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
An obstetric anal sphincter injury (OASI) occurs during the final stage of a vaginal delivery. This tissue laceration, even if adequately sutured, poses a substantial threat to bowel continence in women.1,2 In a recent register-based study we showed that following an OASI at the first birth, the risk of a repeat injury almost tripled and that the long-term prevalence of fecal incontinence (FI) doubled in women with 1 OASI and tripled in those with 2 consecutive OASIs, in comparison with nulliparous women not affected by childbirth.3 Most OASIs occur seemingly by chance in the absence of known risk markers, and there is still no prediction model that is of use to avoid OASI in the clinical setting.4 Therefore, these injuries are often excused as inevitable and impossible to foresee. The aim of this study is to develop and validate prediction models for the risk of an OASI in high- and low-risk scenarios.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
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Related trials
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05218837 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Maria Gyhagen
- Last refreshed: 17 February 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05218837.
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