What is the recommended treatment protocol for Suboxone (buprenorphine/naloxone) for opioid use disorder?

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Last updated: November 17, 2025View editorial policy

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Suboxone Treatment Protocol for Opioid Use Disorder

Core Recommendation

For patients with opioid use disorder, clinicians should offer or arrange medication-assisted treatment with buprenorphine/naloxone (Suboxone) combined with behavioral therapies, as this represents evidence-based standard of care that reduces mortality and improves treatment outcomes. 1

Patient Assessment and Diagnosis

  • Assess for opioid use disorder using DSM-5 criteria before initiating treatment 1
  • Evaluate the type of opioid dependence (short-acting like heroin vs. long-acting like methadone), time since last use, and degree of dependence 2
  • Assess risk factors including history of overdose, concurrent benzodiazepine use, and comorbid psychiatric conditions 1
  • Do not dismiss patients from your practice due to substance use disorder, as this represents patient abandonment and compromises safety 1

Induction Protocol

For Short-Acting Opioids (Heroin, Oxycodone, Hydrocodone)

  • Administer the first dose only when objective signs of moderate withdrawal appear, not less than 4 hours after last opioid use 2
  • Start with 8 mg buprenorphine on Day 1, followed by 16 mg on Day 2 2
  • Titrate rapidly to adequate treatment dose using 2-4 mg increments to minimize dropout during induction 2

For Long-Acting Opioids (Methadone)

  • Wait until objective signs of moderate withdrawal appear, generally not less than 24 hours after last dose 2
  • Patients on methadone >30 mg daily are at higher risk for precipitated withdrawal during induction 2
  • Use caution as withdrawal symptoms are more likely and prolonged compared to short-acting opioid users 2

Maintenance Treatment

  • The recommended target maintenance dose is 16 mg daily of buprenorphine/naloxone, with a typical range of 4-24 mg daily 2
  • Buprenorphine/naloxone combination tablets are preferred over buprenorphine alone for maintenance due to reduced diversion potential 2
  • Dosages above 24 mg have not demonstrated additional clinical advantage 2
  • There is no maximum duration of maintenance treatment—patients may require indefinite treatment and should continue as long as they are benefiting 2

Long-Acting Injectable Formulation (Sublocade)

  • Stabilize patients on 8-24 mg daily sublingual buprenorphine for minimum 7 consecutive days before transitioning 3, 4
  • Administer first two monthly doses at 300 mg, followed by maintenance doses of 100 mg monthly 3, 4
  • Do not attempt to remove long-acting injectable buprenorphine after administration due to risks of surgical complications, infection, and tissue damage 3

Behavioral Therapy Integration

  • Always combine medication-assisted treatment with behavioral therapies—buprenorphine alone without psychosocial support is insufficient 1, 2
  • Provide or arrange for evidence-based psychotherapies such as cognitive behavioral therapy 1
  • No clinical studies support buprenorphine as the sole treatment component 2

Monitoring Requirements

  • Review prescription drug monitoring program (PDMP) data at treatment initiation and periodically (every prescription to every 3 months) 1
  • Perform urine drug testing before starting therapy and at least annually during maintenance 1
  • Evaluate benefits and harms every 3 months or more frequently 1
  • Monitor closely after first dose for precipitated withdrawal, especially in patients recently using full opioid agonists 3, 4

Critical Safety Considerations

Contraindications and Drug Interactions

  • Avoid concurrent prescribing of benzodiazepines whenever possible due to fatal respiratory depression risk 1
  • Concomitant use with QT-prolonging agents is contraindicated 3, 4
  • Be aware of interactions causing QT prolongation, serotonin syndrome, paralytic ileus, or precipitated withdrawal 3, 4

Naloxone Co-Prescription

  • Offer naloxone for overdose prevention to all patients with opioid use disorder, particularly those with history of overdose, higher doses (≥50 MME/day), or concurrent benzodiazepine use 1

Special Populations

  • For pregnant women with opioid use disorder, offer buprenorphine (without naloxone) or methadone, as this improves maternal outcomes 1
  • For perioperative patients, be cautious as buprenorphine's high receptor binding affinity may interfere with pain management 4

Provider Requirements

  • Physicians must obtain a waiver from SAMHSA to prescribe buprenorphine in office-based settings 1
  • Training and certification are required before prescribing buprenorphine products 3
  • Physicians prescribing opioids in communities with insufficient treatment capacity should strongly consider obtaining this waiver 1
  • No waiver is needed to prescribe naltrexone for opioid use disorder 1

Referral Pathways

  • If unable to provide treatment directly, arrange for care with substance use disorder specialists or SAMHSA-certified opioid treatment programs 1
  • Coordinate ongoing care and ensure follow-up with treatment providers 1
  • Utilize SAMHSA's buprenorphine physician locator and Provider Clinical Support System resources 1

Common Pitfalls to Avoid

  • Do not initiate buprenorphine before withdrawal symptoms appear, as this precipitates severe withdrawal 2
  • Avoid gradual induction over many days, as this increases dropout rates 2
  • Do not provide multiple refills early in treatment without appropriate follow-up 2
  • Sporadic opioid use in first few months is common—address with increased visit frequency and intensified behavioral therapy rather than discontinuing treatment 5
  • Do not cut, chew, or swallow sublingual tablets—they must dissolve completely under the tongue 2

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Guidelines for Long-Acting Injectable Buprenorphine in Opioid Use Disorder Treatment

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Initiating Sublocade 100 mg for Opioid Use Disorder

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Buprenorphine Therapy for Opioid Use Disorder.

American family physician, 2018

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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