PMID- 37847573 OWN - NLM STAT- MEDLINE DCOM- 20240206 LR - 20240206 IS - 1935-3227 (Electronic) IS - 1932-0620 (Linking) VI - 18 IP - 1 DP - 2024 Jan-Feb 01 TI - 48-hour Induction of Transdermal Buprenorphine to Extended-release Buprenorphine. PG - 82-85 LID - 10.1097/ADM.0000000000001231 [doi] AB - Buprenorphine extended-release (BUP-XR) provides sustained delivery of buprenorphine to control withdrawal and craving symptoms in the form of a monthly injectable and has been shown to improve health outcomes in patients with opioid use disorder. It is recommended that patients are stabilized with a transmucosal buprenorphine product, for at least 7 days per the product monograph; however, clinically, this timeline may be expedited. We report a case of a hospitalized patient with unregulated fentanyl use who underwent a successful transdermal buprenorphine induction for 48 hours to initiate BUP-XR with minimal levels of withdrawal and without precipitating opioid withdrawal. The approach described could provide a practical, patient-centered, accelerated induction strategy that, once independently validated, could considerably facilitate the use of BUP-XR. CI - Copyright (c) 2023 American Society of Addiction Medicine. FAU - Azar, Pouya AU - Azar P AD - From the Integrated Psychiatry, Pain, and Addiction Service, Vancouver General Hospital, Vancouver, British Columbia, Canada (PA, JSHW, NM, MJI); Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada (PA, NM); Addictions and Concurrent Disorders Research Group, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada (JSHW, RMK); BC Mental Health & Substance Use Services, Provincial Health Services Authority, British Columbia, Canada (NM); Substance Use Response and Facilitation Service, BC Children's Hospital, Provincial Health Services Authority, British Columbia, Canada (MJI); Pharmaceutical Sciences, Vancouver General Hospital, Vancouver, British Columbia, Canada (NP); Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada (NP); British Columbia Centre for Excellence in HIV/AIDS, Vancouver, British Columbia, Canada (AA, MH, RB, JSGM); Pharmacokinetics Modeling and Simulation Laboratory, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada (ST, ARM); Department of Family Practice, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada (MH); School of Population and Public Health, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada (RB); and Department of Medicine, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada (JSGM). FAU - Wong, James S H AU - Wong JSH FAU - Mathew, Nickie AU - Mathew N FAU - Ignaszewski, Martha J AU - Ignaszewski MJ FAU - Partovi, Nilufar AU - Partovi N FAU - Krausz, Reinhard M AU - Krausz RM FAU - Ajidahun, Adedayo AU - Ajidahun A FAU - Thotakura, Sahithi AU - Thotakura S FAU - Harris, Marianne AU - Harris M FAU - Barrios, Rolando AU - Barrios R FAU - Montaner, Julio S G AU - Montaner JSG FAU - Maharaj, Anil R AU - Maharaj AR LA - eng PT - Case Reports PT - Journal Article DEP - 20231017 PL - Netherlands TA - J Addict Med JT - Journal of addiction medicine JID - 101306759 RN - 40D3SCR4GZ (Buprenorphine) RN - 0 (Narcotic Antagonists) RN - 0 (Delayed-Action Preparations) RN - UF599785JZ (Fentanyl) RN - 0 (Analgesics, Opioid) RN - 5S6W795CQM (Naltrexone) SB - IM MH - Humans MH - *Buprenorphine/therapeutic use MH - Narcotic Antagonists/therapeutic use MH - Delayed-Action Preparations/therapeutic use MH - *Opioid-Related Disorders/drug therapy MH - Fentanyl MH - Analgesics, Opioid/therapeutic use MH - Naltrexone/therapeutic use COIS- Pouya Azar is a consultant on Indivior-led buprenorphine extended-release studies, which are unrelated to this case report. The other authors report no conflicts of interest. EDAT- 2023/10/17 18:43 MHDA- 2024/02/06 06:42 CRDT- 2023/10/17 12:04 PHST- 2024/02/06 06:42 [medline] PHST- 2023/10/17 18:43 [pubmed] PHST- 2023/10/17 12:04 [entrez] AID - 01271255-990000000-00237 [pii] AID - 10.1097/ADM.0000000000001231 [doi] PST - ppublish SO - J Addict Med. 2024 Jan-Feb 01;18(1):82-85. doi: 10.1097/ADM.0000000000001231. Epub 2023 Oct 17.