Maintenance Treatment for Acne Vulgaris
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National Institute for Health and Care Excellence Final Acne vulgaris: management [I] Maintenance treatments for acne vulgaris NICE guideline number NG198 Evidence review underpinning recommendations 1.7.1 to 1.7.5 in the NICE guideline June 2021 Final These evidence reviews were developed by the National Guideline Alliance which is a part of the Royal College of Obstetricians and Gynaecologists DRAFT Error! No text of specified style in document. Disclaimer The recommendations in this guideline represent the view of NICE, arrived at after careful consideration of the evidence available. When exercising their judgement, professionals are expected to take this guideline fully into account, alongside the individual needs, preferences and values of their patients or service users. The recommendations in this guideline are not mandatory and the guideline does not override the responsibility of healthcare professionals to make decisions appropriate to the circumstances of the individual patient, in consultation with the patient and/or their carer or guardian. Local commissioners and/or providers have a responsibility to enable the guideline to be applied when individual health professionals and their patients or service users wish to use it. They should do so in the context of local and national priorities for funding and developing services, and in light of their duties to have due regard to the need to eliminate unlawful discrimination, to advance equality of opportunity and to reduce health inequalities. Nothing in this guideline should be interpreted in a way that would be inconsistent with compliance with those duties. NICE guidelines cover health and care in England. Decisions on how they apply in other UK countries are made by ministers in the Welsh Government, Scottish Government, and Northern Ireland Executive. All NICE guidance is subject to regular review and may be updated or withdrawn. Copyright © NICE 2021. All rights reserved. Subject to Notice of rights. ISBN: DRAFT Contents Contents Maintenance treatment for acne vulgaris .......................................................................... 6 Review question ............................................................................................................. 6 Summary of the protocol ....................................................................................... 6 Methods and process ............................................................................................ 7 Clinical evidence ................................................................................................... 7 Summary of clinical studies included in the evidence review ................................. 8 Quality assessment of clinical studies included in the evidence review ............... 12 Economic evidence ............................................................................................. 13 Economic model .................................................................................................. 13 The committee’s discussion of the evidence ........................................................ 13 Recommendations supported by this evidence review ........................................ 15 References .......................................................................................................... 15 Appendices ........................................................................................................................ 17 Appendix A – Review protocol ...................................................................................... 17 Review protocol for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................... 17 Appendix B – Literature search strategies .................................................................... 24 Literature search strategies for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ................................................ 24 Clinical search ..................................................................................................... 24 Economic search ................................................................................................. 36 Appendix C – Clinical evidence study selection ............................................................ 39 Clinical study selection for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................... 39 Appendix D – Evidence tables ...................................................................................... 40 Evidence tables for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................... 40 Appendix E – Forest plots............................................................................................. 55 Forest plots for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................................... 55 Appendix F – GRADE tables ........................................................................................ 57 GRADE tables for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................................... 57 Appendix G - Economic evidence study selection ........................................................ 71 Economic evidence study selection for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ...................... 71 4 DRAFT Contents Appendix H– Economic evidence tables ....................................................................... 72 Economic evidence tables for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ................................................ 72 Appendix I – Economic evidence profiles ..................................................................... 73 Economic evidence profiles for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ................................................ 73 Appendix J – Economic analysis .................................................................................. 74 Economic analysis for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ..................................................................... 74 Appendix K – Excluded studies .................................................................................... 75 Excluded clinical and economic studies for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? ...................... 75 Clinical studies .................................................................................................... 75 Economic studies .............................................................................................. 157 Appendix L – Research recommendations ................................................................. 158 Research recommendations for review question: What is the effectiveness of topical or oral pharmacological and physical interventions as maintenance treatment for acne vulgaris? .............................................. 158 5 DRAFT Maintenance treatment for acne vulgaris 1 Maintenance treatment for acne vulgaris 2 Review question 3 What is the effectiveness of topical or oral pharmacological and physical interventions as 4 maintenance treatment for acne vulgaris? 5 Introduction 6 For some people acne is a relapsing condition that once treated may recur. This review 7 sought to identify whether any treatment could be effectively used to maintain good 8 outcomes once other treatments (including oral isotretinoin) had been discontinued. 9 Summary of the protocol 10 Please see Table 1 for a summary of the Population, Intervention, Comparison and Outcome 11 (PICO) characteristics of this review. 12 Table 1: Summary of the protocol Population People of all ages whose acne is ‘in remission’, have had their acne treated successfully, or whose acne has responded to treatment. Intervention • Topical treatments including abrasive/cleaning agents, anthelmintics, antibacterials, antibiotics, antiseptics, dicarboxylic acids, vitamin B3, retinoids or retinoid-like agents, or any combination of these. • Oral antibiotics including, for example, carbapenems, cephamycins/cephalosporins, sulphones, fucidic acid, lincosamides, macrolides, monobactams, penicillins, or any combination of these. • Oral isotretinoin. • Hormonal treatments including (monophasic and phasic) progestogen-only contraceptives, co-cyprindiol,