High Interest in Injectable Opioid Agonist Treatment With Hydromorphone Among Urban Syringe Service Program Participants

Subst Use Addctn J. 2024 Jan;45(1):44-53. doi: 10.1177/29767342231210552.

Abstract

Background: Injectable opioid agonist treatment with hydromorphone (iOAT-H) is effective for persons who inject drugs (PWID) with opioid use disorder (OUD) but remains unavailable in the United States. Our objective was to determine interest in iOAT-H among syringe services program (SSP) participants.

Methods: We recruited PWID with OUD from SSPs in New York City. Interest in iOAT-H was assessed on a 4-point scale. We compared participants who were and were not interested in iOAT-H regarding sociodemographic characteristics and self-reported variables (past 30 days): heroin use, public injection practices, and participation in illegal activity other than drug possession. Participants reported their preferred OUD treatment and reasons for these preferences.

Results: Of 108 participants, most were male (69%), Hispanic (68%), and median age was 42 years. The median number of prior OUD treatment episodes was 6 (interquartile range: 2-12). Most (65%) were interested in iOAT-H. Interested participants (vs not interested) reported, over the prior 30 days, greater heroin use days (mean, 26.4 vs 22.3), injecting in public more times (median, 15 vs 6), and a higher percentage having participated in illegal activity (40% vs 16%). Preferences for OUD treatment were: iOAT-H (43%), methadone (39%), and buprenorphine (9%). Participants who preferred iOAT-H to conventional OUD treatments reported preferring injection as a route of administration and that available OUD treatments helped them insufficiently.

Conclusions: SSP participants with OUD reported high interest in iOAT-H. Participants had attempted conventional treatments but still used heroin almost daily. We identified PWID at risk for opioid-related harms who potentially could benefit from iOAT-H.

Keywords: harm reduction; injectable opioid agonist treatment; medications for opioid use disorder; opioid use disorder; overdose prevention; people who inject drugs.

MeSH terms

  • Adult
  • Analgesics, Opioid / therapeutic use
  • Drug Users*
  • Female
  • Heroin / adverse effects
  • Humans
  • Hydromorphone / therapeutic use
  • Male
  • Substance Abuse, Intravenous* / drug therapy

Substances

  • Hydromorphone
  • Analgesics, Opioid
  • Heroin