FSRH Guideline Emergency Contraception

1 FSRH Guideline Emergency Contraception March 2017 (Amended December 2020) | FSRH Title Emergency Contraception March 2017 (Amended December 2020) Author/ publisher Faculty of Sexual & Reproductive Healthcare Publication date March 2017 Superseded document Emergency Contraception 2011 Review date March 2022 Available online Details of changes to original guidance document Subsequent to the publication of this Guideline in March 2017 the following revision has been made. Date Revision 29 May 2017 Table 1(page 6). Indication for EC for the method Intrauterine Contraception (Cu-IUD and LNG-IUS) has been revised to: If UPSI has taken place in the 7 days prior to removal, perforation, partial or complete expulsion.

2 Oral EC is indicated if there has been UPSI in the last 5 days. Depending on the timing of UPSI and time since IUD known to be correctly placed, it may be appropriate to fit another Cu-IUD for EC. 04 December 2017 Table 1(page 6). Indication for EC for the method Combined hormonal Contraception , progestogen-only pill and progestogen-only implant has been revised to: EC is indicated if there is UPSI or barrier failure during, or in the 28 days following, use of liver enzyme-inducing drugs. Offer a Cu-IUD (unaffected by liver enzyme-inducing drugs) or a double dose (3 mg) of LNG-EC.

3 UPA-EC is not recommended in this situation. Resource 1 (page 48). Examples of antiretrovirals drugs have been removed. 03 December 2020 Section (page 17). Last sentence removed Section Oral EC (page 24). Paragraph reworded Section Recently-expired progestogen-only implant or LNG-IUS (Page 24). Paragraph reworded. Section Oral EC (page 30). Paragraph above Table 4 reworded. Revisions made in response to publication of new study regarding delaying versus immediate starting COC after UPA-EC use Faculty of Sexual & Reproductive Healthcare (FSRH) provided funding to the Clinical Effectiveness Unit (of the FSRH) to assist them in the production of this Guideline , Emergency Contraception (March 2017, amended December 2020 ).

4 Published by the Faculty of Sexual & Reproductive Healthcare. Registered in England No. 2804213 and Registered Charity No. 1019969 Emergency Contraception first published in August 2011. Copyright Faculty of Sexual & Reproductive Healthcare March 2017. Permission is granted to reproduce or transmit this document for non-commercial personal and non-commercial education use only. Commercial use of any kind, including copying, hiring and lending, is prohibited. Any reproduction of the whole of this document must reproduce this copyright notice in its entirety. Any reproduction of a part of this document must include a statement that it is reproduced under licence from FSRH and the notice Copyright Faculty of Sexual & Reproductive Healthcare March 2017.

5 Published in the UK. NICE has accredited the process used by the Faculty of Sexual & Reproductive Healthcare to produce this Guideline . More information on accreditation can be viewed at Copyright Faculty of Sexual and Reproductive Healthcare 2017 i Abbreviations Used BMI body mass index CEU Clinical Effectiveness Unit CHC combined hormonal Contraception /contraceptive CI confidence interval COC combined oral Contraception /contraceptive Cu-IUD copper intrauterine device CYP450 cytochrome P450 hepatic enzymes DMPA depot medroxyprogesterone acetate EC Emergency Contraception EMA European Medicines Agency FSRH Faculty of Sexual & Reproductive

6 Healthcare GDG Guideline development group GTD gestational trophoblastic disease hCG human chorionic gonadotrophin HFI hormone-free interval HRT hormone replacement therapy IMP progestogen-only implant IUC intrauterine Contraception LAM lactational amenorrhoea method LARC long-acting reversible Contraception /contraceptive LH luteinising hormone LMP last menstrual period LNG levonorgestrel LNG-EC levonorgestrel (for Emergency Contraception ) LNG-IUS levonorgestrel-releasing intrauterine system MHRA Medicines and Healthcare products Regulatory Agency OR odds ratio PEPSE post-exposure HIV prophylaxis after sexual exposure PGD patient group direction POP progestogen-only pill RCT randomised control trial SPC Summary of Product Characteristics SRH sexual and reproductive healthcare STI sexually transmitted infection UKMEC UK Medical Eligibility for Contraceptive Use UPA ulipristal acetate UPA-EC ulipristal acetate (for Emergency Contraception )

7 UPSI unprotected sexual intercourse (no Contraception used or Contraception used incorrectly) Copyright Faculty of Sexual and Reproductive Healthcare 2017 ii Grading of Recommendations Please refer to Appendix 1 for a full explanation of the classification of evidence level and grading of recommendations. A At least one meta-analysis, systematic review or randomised controlled trial (RCT) rated as 1++, and directly applicable to the target population; or A systematic review of RCTs or a body of evidence consisting principally of studies rated as 1+, directly applicable to the target population and demonstrating overall consistency of results.

8 B A body of evidence including studies rated as 2++ directly applicable to the target population and demonstrating overall consistency of results; or Extrapolated evidence from studies rated as 1++ or 1+. C A body of evidence including studies rated as 2+ directly applicable to the target population and demonstrating overall consistency of results; or Extrapolated evidence from studies rated as 2++. D Evidence level 3 or 4; or Extrapolated evidence from studies rated as 2+. Good Practice Point based on the clinical experience of the Guideline development group.

9 Copyright Faculty of Sexual and Reproductive Healthcare 2017 iii Contents Abbreviations Used .. i Grading of Recommendations .. ii Executive Summary of Recommendations .. vi Decision-making Algorithms for Emergency Contraception .. ix Algorithm 1: Decision-making Algorithm for Emergency Contraception (EC): Copper Intrauterine Device (Cu-IUD) vs Oral EC Algorithm 2: Decision-making Algorithm for Oral Emergency Contraception (EC): Levonorgestrel EC (LNG-EC) vs ulipristal Acetate EC (UPA-EC) 1 Purpose and Scope .. 1 Identification and assessment of the evidence.

10 1 2 Summary of Guidance and Changes from Previous Guideline .. 1 3 Introduction .. 3 4 When is EC Indicated? .. 3 Women not using hormonal Contraception .. 4 After pregnancy .. 4 Women using hormonal Contraception incorrectly .. 5 5 What Methods of EC are Available? .. 7 6 Provision of EC .. 7 Where can EC be obtained? .. 7 Who can supply EC? .. 8 What are the responsibilities of EC providers? .. 8 7 How Does EC Work? .. 9 Cu-IUD .. 9 UPA-EC .. 10 LNG-EC .. 10 8 How Effective are the Different Methods of EC? .. 11 Cu-IUD .. 12 Oral EC .. 12 UPA-EC.