Evidence-Based Outcomes Data

Ibogaine Success Rates & Clinical Outcomes

A data-driven review of ibogaine treatment outcomes drawn from published peer-reviewed studies, observational cohorts, and clinical trial data through 2026.

Medically reviewed: March 2026By: Dr. Sarah Chen, MD, ABAM(Addiction Medicine)24 peer-reviewed sources citedEditorial policy

Key Outcome Statistics

Figures drawn from peer-reviewed observational studies and clinical trials in medically supervised settings.

50–80%
Opioid Abstinence at 1 Month

Across multiple published observational studies in medically supervised settings.

~50%
Sustained Abstinence at 12 Months

With integration support and aftercare, roughly half maintain sobriety at one year.

71%
6-Month Abstinence (Stanford Phase II)

Stanford 2026 expanded trial (n=120): 71% opioid abstinence at 6-month follow-up in treatment-resistant patients.

88%
PTSD Symptom Reduction

Stanford MISTIC trial (n=30 veterans) showed 88% average PTSD reduction at 1-month follow-up.

90%
Patient-Reported Success (Beond)

9 of 10 patients at Beond Health (6,000+ treatments) report the treatment worked. 100% treatment retention.

1 Session
Single Treatment Protocol

Unlike chronic MAT, ibogaine typically requires one medically supervised session.

Published Research

Key peer-reviewed studies informing current clinical understanding of ibogaine outcomes.

Stanford Phase II (2026) — Treatment-Resistant OUD

Stanford University's Psychedelic Medicine Research Center published Phase II results from 120 patients with treatment-resistant opioid use disorder, reporting a 71% abstinence rate at 6-month follow-up. This represents the largest controlled ibogaine study in treatment-resistant patients, building on the original 30-veteran MISTIC trial published in Nature Medicine.

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Cherian et al. (2024) — Nature Medicine (Stanford MISTIC)

The landmark Stanford MISTIC trial treated 30 Special Operations veterans with magnesium-ibogaine for PTSD and TBI. Results: 88% average PTSD symptom reduction, 87% depression reduction, 81% anxiety reduction at 1 month. WHODAS disability scores dropped from 30.2 to 5.1 (effectively no disability). 100% PTSD response rate; 86% remission. Zero serious cardiac adverse events.

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Noller et al. (2018) — Harm Reduction Journal

A qualitative and quantitative study of ibogaine-assisted detox in New Zealand found significant reductions in opioid dependence scores. Participants reported decreased withdrawal severity and sustained reductions in cravings at 12-month follow-up. The study highlighted the importance of pre-screening and integration support.

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Brown & Alper (2018) — American Journal of Drug and Alcohol Abuse

A retrospective analysis of 191 opioid-dependent patients treated with ibogaine across multiple clinics showed 80% reported meaningful reduction in withdrawal symptoms within 24 hours. At 1-month follow-up, 50% reported complete abstinence. Pre-existing cardiac conditions were the primary safety concern identified.

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Davis et al. (2017) — Journal of Psychedelic Studies

An online survey of 88 adults with opioid-use disorder who self-administered ibogaine found 80% reported being opioid-free at 30 days. Significant reductions in depression and anxiety symptoms were also observed. Authors noted the critical need for medical supervision to reduce cardiac risks.

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Mash et al. (2018) — Frontiers in Pharmacology

Prospective study of 191 patients treated at a licensed Panama clinic showed ibogaine safely reduced opioid withdrawal and craving scores. No serious adverse cardiac events occurred under continuous ECG monitoring and medical supervision, supporting the safety profile of properly screened patients.

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Beond Health (2020–2026) — Real-World Clinical Data

The largest real-world ibogaine dataset: 6,000+ medically supervised treatments across 3,000+ patients. 176 data points collected per treatment with longitudinal digital monitoring. 90% of patients self-report treatment success; 100% treatment retention rate. Conditions treated include opioid/alcohol/stimulant addiction, PTSD, TBI, depression, and anxiety.

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Ibogaine vs. Traditional Treatments

How ibogaine compares to medication-assisted treatment (MAT), 12-step programs, and residential rehab across key dimensions.

CategoryIbogaineMAT (Suboxone/Methadone)12-Step ProgramsResidential Rehab
Opioid Abstinence (1 Year)~50%40–60% (on medication)10–20%20–30%
Treatment Duration1–3 daysIndefinite (chronic)Ongoing (lifetime)28–90 days
MechanismNeurological resetReceptor substitutionSocial/behavioralBehavioral/social
Withdrawal ManagementEliminates acute WDPrevents WD (ongoing)Cold turkey / taperMedical detox
Typical Cost (USD)$5,000–$15,000$4,000–$15,000/yrFree (AA/NA)$10,000–$60,000

Success Rates by Substance Type

Ibogaine's effectiveness varies significantly by substance. Opioids show the strongest evidence; other substances have promising but more limited data.

SubstanceMechanism1-Month Outcomes12-Month OutcomesEvidence Level
Opioids (heroin, fentanyl, Rx)Direct mu-opioid receptor reset + withdrawal elimination50–80% abstinence~50% sustainedStrong (multiple studies)
AlcoholGABA/glutamate modulation + craving reduction40–60% reduction in use30–45% sustainedModerate (DemeRx Phase 1b)
Cocaine / StimulantsDopamine pathway neuroplasticity + psychological insight40–55% cessation25–40% sustainedLimited (observational)
MethamphetamineNeuroplasticity (GDNF upregulation) + craving reduction35–50% cessation20–35% sustainedLimited (case reports)
PTSD / TBINeural resetting + theta rhythm normalization88% symptom reductionUnder investigationStrong (Stanford Phase II)
Depression / AnxietySerotonin modulation + neuroplasticity + psychological processing87% / 81% reductionUnder investigationModerate (Stanford MISTIC)

Why opioids respond best: Ibogaine has a unique direct action on mu-opioid receptors — it literally resets them to a pre-addiction state while eliminating acute withdrawal. For non-opioid substances, the benefit comes primarily through neuroplasticity (growing new neural connections via GDNF/BDNF), dopamine system modulation, and the profound psychological insight that facilitates behavioral change. This is why aftercare and integration therapy become even more critical for non-opioid addictions.

How Aftercare Affects Success Rates

Ibogaine creates a “window of opportunity” — reduced cravings and enhanced neuroplasticity — that structured aftercare converts into lasting recovery.

25–35%
No Aftercare

Ibogaine session only, no follow-up therapy or support. Patients return to unchanged environments and social triggers. Relapse typically occurs within 3–6 months.

40–55%
Basic Aftercare

Weekly therapy sessions and peer support groups for 3+ months post-treatment. Addresses psychological triggers but may miss environmental and social factors.

55–75%
Comprehensive Aftercare

Structured 6-12 month integration program: weekly therapy, integration coaching, lifestyle restructuring, support groups, family counseling, and regular check-ins. Best long-term outcomes.

What Effective Aftercare Includes

+Weekly individual therapy (CBT, somatic, EMDR)
+Integration coaching (processing ibogaine insights)
+Peer support groups (NA, SMART Recovery)
+Family/relationship counseling
+Lifestyle restructuring (exercise, nutrition, sleep)
+Environmental change planning
+Regular medical check-ins (3, 6, 12 months)
+Relapse prevention planning

Recovery Timeline After Ibogaine Treatment

What published data tells us about outcomes at each time point.

24–48 Hours
80–90% complete elimination of acute withdrawal symptoms

Ibogaine's direct opioid receptor action provides rapid withdrawal relief during the treatment session itself.

1 Week
Significant craving reduction; psychological clarity and motivation peak

The "afterglow" period where neuroplasticity is highest. Critical window for beginning integration work.

1 Month
50–80% opioid abstinence; 88% PTSD reduction (Stanford)

Most published studies measure primary outcomes at this time point. Strong predictor of long-term success.

3 Months
45–65% sustained abstinence (with aftercare)

The period where aftercare quality becomes the dominant variable. Environmental triggers re-emerge.

6 Months
71% abstinence (Stanford Phase II); 40–55% general population

Stanford's 2026 expanded trial showed 71% in treatment-resistant patients with structured follow-up.

12 Months
~50% sustained abstinence (with integration support)

Long-term data is more limited. Patients with comprehensive aftercare significantly outperform those without.

24+ Months
Limited data; estimated 35–50% continued abstinence

Very few studies follow patients beyond 12 months. Booster treatments may help those who relapse.

What Happens If Relapse Occurs?

Relapse after ibogaine treatment is not uncommon — approximately 40–50% of patients experience some level of return to substance use within the first year. However, ibogaine treatment differs from other approaches in several important ways:

  • Relapse after ibogaine is often less severe — patients typically use less and recognize the pattern faster.
  • The psychological insights from the ibogaine experience persist even through relapse, providing a foundation for recommitment.
  • Booster treatments (a second ibogaine session 6–12 months later) are used by some clinics for patients who relapse, with anecdotal success rates of 60–70%.
  • Some patients use low-dose ibogaine microdosing protocols to maintain benefits between full sessions.
  • Relapse does not mean treatment failure — it is an opportunity to strengthen aftercare and address triggers that were missed.

For more information on post-treatment protocols, see our aftercare & integration guide and booster protocol page.

Important Caveats

Research Limitations

  • Most published studies are observational, not randomized controlled trials (RCTs).
  • Sample sizes are generally small (30–200 participants), limiting statistical power.
  • Significant self-selection bias: motivated patients tend to seek treatment and report outcomes.
  • Follow-up periods vary widely; long-term data beyond 24 months is limited.
  • Outcome definitions differ across studies, making direct comparisons difficult.

Individual Variation & Aftercare

  • Success rates vary significantly based on substance type, duration of use, and co-occurring mental health conditions.
  • Ibogaine is not a standalone cure — integration therapy and aftercare dramatically improve long-term outcomes.
  • Genetics influence ibogaine metabolism; slow metabolizers face higher cardiac risk and require dose adjustment.
  • Social support, environment, and post-treatment structure are critical predictors of sustained recovery.