Recent sexual violence: initial tests, follow-up and drug-facilitated assault
BioMG follows French guidelines. Adapt it to the guidelines and the tests available where you practise.
Initial tests (recent assault)
- Less than 48 hours: inform about the existence of PEP and arrange without delay a consultation at the emergency department or the referral service; the tests must not delay PEP. Offer emergency contraception (copper IUD effective up to 5 days).
Laboratory tests
- β-hCG (woman of childbearing potential without contraception)if neededWoman of childbearing potential without contraception, at the first visit and whenever she wishes [2].
- HIV serology
- Hepatitis B serology: HBsAg, anti-HBs, anti-HBc (unless immunity documented or status already known)
- Hepatitis C serology
- Syphilis serology
- Chlamydia trachomatis and gonococcus NAAT (PCR), 1 site (self-collected vaginal sample or first-catch urine)
- Chlamydia trachomatis and gonococcus NAAT (PCR), 2 sites (plus anal or oral penetration)if neededOne site per exposed area: pharynx after oral-genital contact, anus after anal intercourse [2]; a single billing code according to the number of sites [3].
- Chlamydia trachomatis and gonococcus NAAT (PCR), 3 sites (genital, anal and pharyngeal)if neededGenital, anal and oral-genital exposure [2]; replaces the 1-site or 2-site NAATs (PCR) [3].
- ALT (if PEP)if neededOnly if PEP is prescribed [2].
- Serum creatinine with eGFR (if PEP)if neededOnly if PEP is prescribed [2].
Do not order
- Post-exposure doxycycline antibiotic prophylaxis of bacterial STIs: not recommended [2].
Follow-up: single check (6, 10 or 12 weeks)
At 6 weeks (without PEP), 10 weeks (after PEP) or 12 weeks (risk of hepatitis)
- HIV serology
- Syphilis serology
- Chlamydia trachomatis and gonococcus NAAT (PCR) on the exposed site(s)
- Hepatitis B serology: HBsAg, anti-HBs, anti-HBc (non-immune victim; at 12 weeks)if neededVictim not immune to HBV: check at 12 weeks [2].
- Hepatitis C serologyif needed“Hepatitis C risk”: traumatic anal practice, source who injects drugs, chemsex, source living with untreated HCV [2].
- ALT (traumatic anal penetration or at-risk assailant; at 12 weeks)if needed“Hepatitis C risk”: traumatic anal practice, source who injects drugs, chemsex, source living with untreated HCV [2].
- β-hCG (woman of childbearing potential without contraception)if neededWoman of childbearing potential without contraception, whenever she wishes [2].
Suspected drug-facilitated assault (dedicated protocol)
- Pilot scheme (since January 2026, for 3 years) in Hauts-de-France, Île-de-France and Pays de la Loire: tests covered without a complaint being filed. Write “protocole SC” on the prescription; give the information leaflet, the liaison form (2 copies) and the CRAFS consent form (01 40 05 42 70).
Events dating from 5 days ago or less: as soon as possible
- Search for substances that may impair consciousness or judgement, on blood and urine (2 lithium heparin tubes, 2 EDTA tubes, 2 fluoride tubes; 2 urine bottles without preservative)
- An early lock of hair (to distinguish habitual use from a single exposure)if needednon-French guidelineWhen habitual exposure (treatment, consumption) must be distinguished from a single exposure, add an early hair sample within 5 days [7,8].
Events dating from more than 5 days ago, or repeated events: between 1 and 6 months after the events
- Search for substances on 4 locks of hair (posterior vertex, cut close to the scalp)
Sources (10)
- Insee, Service statistique ministériel de la sécurité intérieure. Insee Références, Sécurité : viols et agressions sexuelles hors cadre familial (enquête Cadre de vie et sécurité).
- Haute Autorité de santé, Conseil national du sida et des hépatites virales, ANRS-MIE. Traitement préventif post-exposition au VIH. Recommandation de bonne pratique, validée par le Collège le 25 juillet 2024 (avec fiches pratiques).
- Caisse nationale de l’assurance maladie. Nomenclature des actes de biologie médicale (NABM), version 105 : actes 5301 à 5303 (PCR Chlamydia et gonocoque).
- Workowski KA, Bachmann LH, Chan PA, et al. Sexually Transmitted Infections Treatment Guidelines, 2021. MMWR Recomm Rep. 2021;70(4):1-187.
- Australasian Society for HIV, Viral Hepatitis and Sexual Health Medicine (ASHM). Australian STI Management Guidelines for Use in Primary Care : Adult sexual assault. Page mise à jour le 29 juillet 2026, consultée le 29 octobre 2026.
- British Association for Sexual Health and HIV (BASHH). National guidelines for the management of individuals disclosing sexual violence in sexual health services (2022).
- Centre de référence sur les agressions facilitées par les substances (CRAFS, AP-HP). Kit à destination des médecins prescripteurs : protocole de prise en charge d’une victime suspectant une soumission chimique (article 68, LFSS 2025), avec note d’information, fiche de liaison et formulaire de consentement. Décembre 2025.
- CHU de Lille, pôle de biologie pathologie génétique, service de toxicologie. Protocole SC : feuille d’accompagnement des prélèvements (SIL-FE-TOX-16V2), janvier 2026, diffusée par le CRAFS.
- Paitraud D. Examens biologiques chez des victimes de soumission chimique : l’expérimentation démarre. VIDAL Actualités, 6 janvier 2026 (résumé du décret n° 2025-1208 et de l’arrêté du 11 décembre 2025, JO du 13 décembre 2025).
- Faculty of Forensic & Legal Medicine (FFLM, Royaume-Uni). Recommendations for the collection of forensic specimens from complainants and suspects. Août 2026 (révision prévue en janvier 2027).