Clinical Research Directory
Browse clinical research sites, groups, and studies.
39 clinical studies listed.
Filters:
Tundra lists 39 Opioid-use Disorder clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT04632238
Coaching Performance Driven Practice Change in the Context of Value Based Purchasing Under New York Medicaid
This project will develop and test quality measures for and a facilitation model to help addictions treatment clinics increase use of medicines for opioid use disorders, retain clients longer in care, and help more people move into successful recovery. At the end of the project, we will have developed specific training and coaching protocols as well as electronic clinical support tools to guide quality improvement that can be disseminated within New York and the rest of the country. The study will test a clinic-level intervention that uses external facilitators to provide guidance to addictions clinics and contain three key components: 1) training on data driven management; 2) training and guidance on patient-centered care and OUD medication; and 3) electronic tools for shared decision making and patient progress monitoring.
Gender: All
Ages: 18 Years - Any
Updated: 2026-07-15
1 state
NCT05039554
Randomized Trial of ACT and a Care Management App in Primary Care-based Buprenorphine Treatment
The proposed IMPOWR Research Center at Montefiore-Einstein (IMPOWR-ME) will create a multidisciplinary and synergistic program of research to test multimodal treatments that address both chronic pain and opioid use disorder. IMPOWR-ME will generate critical knowledge about the effectiveness, implementation, and cost effectiveness of providing Acceptance and Commitment Therapy and/or a care management smartphone app for individuals in primary care-based buprenorphine treatment. Patients with lived experience with chronic pain and/or opioid use disorder, patient and policy advocates, payors, and health system partners will be engaged in all stages of the research. IMPOWR-ME is well-positioned to become a long-lasting hub for stakeholder-engaged research with multidisciplinary senior and early stage investigators focused on reducing overdose through better treatments for OUD and CP.
Gender: All
Ages: 18 Years - Any
Updated: 2026-07-15
1 state
NCT04808479
Effectiveness of a CBT-based mHealth Intervention Targeting MOUD Retention, Adherence, and Opioid Use
The focus of this study is to examine the effectiveness of imFREE relative to mHealth ED in facilitating treatment retention and adherence and reducing opioid use among adults with OUD initiating BUP treatment. There are two specific aims: (1) to test the effectiveness of imFREE, delivered in conjunction with medical management with buprenorphine (imFREE + MM), relative to mHealth ED + MM, in facilitating buprenorphine treatment retention and adherence in a population of individuals with OUD initiating MM (N=200). (2) To evaluate the cost-effectiveness of imFREE.
Gender: All
Ages: 18 Years - Any
Updated: 2026-07-07
1 state
NCT04738825
Promoting HIV Risk Reduction Among People Who Inject Drugs: A Stepped Care Approach Using Contingency Management With PrEP Adherence and Support Services
The proposed study will be a 24-week intervention with a 12-month follow-up period to evaluate the impact of contingency management with stepped care to pre-exposure prophylaxis (PrEP) adherence and support services (CoMPASS) to promote HIV prevention among individuals with opioid use disorder who have injected drugs in their lifetime. In parallel, the investigators will conduct an implementation focused process evaluation to inform real-world implementation of CoMPASS. .
Gender: All
Ages: 18 Years - Any
Updated: 2026-07-02
2 states
NCT03987282
Implementation of STTR Strategies Among People Who Inject Drugs in Malaysia
This pragmatic, multisite, implementation and effectiveness research evaluates a strategy to improve HIV treatment outcomes (increased rates of patients on ART with virological suppression, improved treatment retention and ART adherence) for people living with HIV (PLWH) with opioid use disorder (OUD). Engaging 4 large regional HIV/AIDS treatment centers in Malaysia, the study will evaluate barriers and facilitators for implementation of improved care model and will evaluate the comparative effectiveness of the model in a clinical trial. The research will provide critically important evidence for implementation of effective Seek-Test-Treat, and Retain models for PLWH and OUD throughout Malaysia and inform healthcare policy in other low to middle income countries and regions with limited healthcare resources.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-06-29
1 state
NCT04197921
Exablate for LIFU Neuromodulation in Patients With Opioid Use Disorder (OUD) and/or Other Substance Use Disorders (SUDs)
The purpose of this clinical trial is to investigate Low Intensity Focused Ultrasound (LIFU) using the Exablate® Model 4000 Type 2.0/2.1 as an adjunctive neuromodulatory treatment for OUD (Opioid Use Disorder) and/or other Substance Use Disorders (SUDs) by assessing its safety and tolerability in subjects with OUD.
Gender: All
Ages: 18 Years - 60 Years
Updated: 2026-06-26
4 states
NCT05033028
Smartphones for Opiate Addiction Recovery
Treatments for opioid addiction exist, but effectiveness is compromised when subjects use illicit opiates during treatment. Reuse rates during treatment can be high, and reducing illicit opiate use during treatment has thus recently become a major NIDA policy goal. The 5-minute battery indicates the numerical probability that a patient will reuse illicit opiates within the next 7-10 days.
Gender: All
Ages: 18 Years - 85 Years
Updated: 2026-06-23
2 states
NCT03773523
Neuromodulation and Cognitive Training in Opioid Use Disorder
The relapsing nature of opioid use disorder is a major obstacle to successful treatment. About 90% of those entering treatment will relapse within one year. To improve treatment outcome, new interventions targeting the underlying brain biomarkers of relapse vulnerability hold significant promise in reducing this critical public health problem. Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that can modulate brain connectivity.
Gender: All
Ages: 18 Years - 60 Years
Updated: 2026-06-22
1 state
NCT04354077
Deep Brain Stimulation Effects In Patients With Opioid Use Disorder
This is a pilot study to evaluate the safety and efficacy of deep brain stimulation (DBS) of the nucleus accumbens (NAc) as adjunctive treatment for treatment-refractory opioid use disorder. This study will include 3 individuals with opioid use disorder and relapsing opioid use despite active participation in a drug addiction treatment program.
Gender: All
Ages: 22 Years - 65 Years
Updated: 2026-06-18
1 state
NCT04958798
Culturally Centering Medications for Opioid Use Disorder With American Indian and Alaska Native Communities
This is a formative research study to test a culturally-centered, program-level implementation intervention to increase the use of medications for opioid use disorder in four healthcare and addiction specialty treatment sites serving American Indian and Alaska Native communities.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-11
3 states
NCT04104022
Prolonged Exposure Therapy for PTSD and Opioid Use Disorder
Among patients with opioid use disorder (OUD), 90% report lifetime trauma exposure and 33% meet criteria for posttraumatic stress disorder (PTSD). The co-occurrence of OUD and PTSD is associated with worse mental health and opioid agonist treatment (OAT) outcomes relative to either diagnosis alone. Prolonged exposure therapy (PET) is an efficacious cognitive-behavioral treatment for reducing PTSD severity. Although preliminary findings indicate that PET may reduce PTSD symptom severity among patients receiving treatment for concomitant OUD, it is unclear to what extent improvements were a function of PET versus the effects of OAT itself. Therefore, the question of whether OAT alone may attenuate PTSD symptoms in the absence of intensive cognitive-behavioral therapy remains unanswered. In this 12-week trial, we aim to investigate the contribution of PET above and beyond OAT alone for reducing PTSD symptoms among adults with concurrent PTSD and OUD. Participants will be randomized to one of three conditions: (a) OAT as usual, (b) OAT + PET, or (c) OAT + Enhanced PET (OAT+PET+). Those randomized to OAT as usual will continue to receive standard buprenorphine or methadone treatment from their current treatment provider and complete assessments of PTSD symptom severity, psychosocial functioning and drug use at intake and Study Weeks 4, 8, and 12. In addition to receiving OAT and completing monthly assessments, OAT+PET participants will receive PET consisting of 12 weekly, individual sessions with a trained therapist. Finally, OAT+PET+ participants will receive the procedures noted above for the OAT+PET group plus monetary incentives delivered contingent upon completion of PET sessions. Given the poor PET adherence rates reported among patients with substance use disorders, the use of incentives will ensure that we evaluate PET effects among patients who receive a sufficient dose of therapy. Prior to conducting the randomized trial, we will recruit and enroll participants in a small pilot study that will allow us to make necessary adjustments prior to the initiation of the main trial. An equal number of pilot participants will be randomized to receive one of the three experimental conditions. The proposed study design will permit us to disentangle the effects of PET from the effects of OAT alone while also including experimental conditions that reflect real-world practice. Taken together, this project will produce important new scientific and clinically-relevant information related to the mechanisms through which OAT and PET promote reductions in PTSD symptomatology in a highly vulnerable clinical population.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-11
1 state
NCT04804072
INTEGRA: A Vanguard Study of Health Service Delivery in a Mobile Health Delivery Unit
The purpose of this study is to determine the efficacy of using a mobile health delivery unit ("mobile unit") to deliver "one stop" integrated health services - particularly medication for opioid use disorder (MOUD) and medication for HIV treatment and prevention - to people who inject drugs (PWID) with opioid use disorder (OUD) to improve uptake and use of MOUD, and uptake and use of antiretroviral therapy (ART) or pre-exposure prophylaxis (PrEP).
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-10
5 states
NCT04527926
STEPuP: Prenatal Provider Education and Training to Improve Medication-assisted Treatment Use During Pregnancy
This research will test the effectiveness of a prenatal provider education and training program designed to facilitate provider adoption of evidence-based practices for the treatment of OUD during pregnancy. Findings from this research will provide high quality evidence about how to increase evidence-based treatment for pregnant women with OUD and subsequent maternal-child health outcomes.
Gender: All
Ages: 18 Years - Any
Updated: 2026-06-04
1 state
NCT05011266
Efficacy of Buprenorphine and XR-Naltrexone Combination for Relapse Prevention in Opioid Use Disorder
This study will evaluate the effectiveness of a new pharmacological approach to increase efficacy of treatment with extended release naltrexone (XR-naltrexone) for individuals with opioid use disorder by combining it with buprenorphine-naloxone. This is a two arm, double-blind, placebo-controlled study to examine whether addition of buprenorphine-naloxone will improve treatment retention, reduce opioid craving, and improve mood over 24 weeks of treatment with extended release naltrexone (XR-naltrexone) administered every four weeks for a total of 6 injections.
Gender: All
Ages: 18 Years - 65 Years
Updated: 2026-05-19
2 states
NCT04069624
Kentucky Women's Justice Community Opioid Innovation Network
This trial will test the effectiveness of delivering medication for opioid use disorder (MOUD) pre-treatment via telehealth, alone and with peer navigation, to increase MOUD initiation and maintenance in the community following jail release. This trial will focus on incarcerated women in 6 experimental and 3 control sites in Kentucky. Enrollment is not open to the general public.
Gender: FEMALE
Ages: 18 Years - Any
Updated: 2026-05-18
1 state
NCT05118204
Randomized Trial of Buprenorphine Microdose Inductions During Hospitalization
Investigators will test a novel protocol for starting BUP (buprenorphine-naloxone) treatment. The BUP microdose induction protocol has participants start very low doses of BUP without stopping other opioids that they are taking. The treatment as usual (TAU) has participants stop other opioids and experience opioid withdrawal before starting BUP. Investigators propose to test BUP microdose inductions vs. TAU in a randomized controlled trial.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-08
1 state
NCT04360681
Lofexidine Combined With Buprenorphine for Reducing Symptoms of PTSD and OU Relapse in Veterans
The overall objective of the proposed study is to determine if lofexidine (LFX) as an adjunct to buprenorphine (BUP) treatment improves symptoms of both opioid use disorder (OUD) and Post-Traumatic Stress Disorder (PTSD). Other study objectives are to compare the safety, tolerability, and efficacy of BUP treatment alone, to BUP treatment with adjunct LFX, on measures of OUD and PTSD symptoms in Veterans with both prognosis .
Gender: All
Ages: 18 Years - 70 Years
Updated: 2026-05-08
1 state
NCT04408313
Extended Release Naltrexone Versus Extended Release Buprenorphine With Individuals Leaving Jail
The proposed study is a Type 1 hybrid effectiveness-implementation trial. Individuals with opioid use disorder in county jails throughout the state of Maryland will be randomly assigned within gender within jail to one of two groups: Arm 1. XR-B (n=120). XR-B in jail followed by 6 monthly injections post-release at a community treatment program. Arm 2. XR-NTX (n=120). One injection of XR-NTX in jail, followed by 6 monthly injections post-release at a community treatment program.
Gender: All
Ages: 18 Years - Any
Updated: 2026-05-05
1 state
NCT01730781
Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning
The aim of the present study is to assess the availability of cannabinoid receptors (CB1R) in the human brain. CB1R are present in everyone's brain, regardless of whether or not someone has used cannabis. The investigators will image brain cannabinoid receptors using Positron Emission Tomography (PET) imaging and the radioligand OMAR, in healthy individuals and several conditions including 1) cannabis use disorders, 2) psychotic disorders, 3) prodrome of psychotic illness and 4) individuals with a family history of alcoholism, 5) Post-Traumatic Stress Disorder 6) Opioid Use Disorder using the PET imaging agent or radiotracer, \[11C\]OMAR. This will allow us to characterize the number and distribution of CB1R in these conditions. It is likely that the list of conditions will be expanded after the collection of pilot data and as new data on cannabinoids receptor function and psychiatric disorders becomes available. Those in the cannabis us disorder arm of the study will have a PET scan on at least three occasions: once while smoking as usual, once after 48-hours of abstinence from cannabis, and a final time after 4 weeks of abstinence. Additional scans may be conducted within the 4 weeks and the last scan may be conducted well beyond 4 weeks. Similarly, while most schizophrenia patients may get scanned just once, a subgroup of patients may get scanned more than once. For example to tease out the effects of medications, unmedicated patients may get scanned while unmedicated and again after treatment with antipsychotic medications. Similarly prodromes may get scanned while in the prodromal stage off medications, on medications and after conversion to schizophrenia.
Gender: MALE
Ages: 18 Years - 55 Years
Updated: 2026-04-27
1 state
NCT04458545
Clinical Trials of Multivalent Opioid Vaccine Components
Currently, abuse of prescription opioid analgesics and heroin is a serious problem in the U.S. Although several medications, including methadone, buprenorphine, and naltrexone, are available and effective in treating opioid use disorder (OUD), long-term relapse rates remain high. The current study is designed to examine a new approach to treating OUD, namely use of a vaccine targeted against oxycodone \[Oxy(Gly)4-sKLH\], one of the most commonly abused prescription opioids. The vaccination approach to treating substance use disorders relies on the ability of the vaccine to produce antibodies that bind the target drug in blood and reduce its ability to enter the brain. The long-term goal of this research will be to develop a combined vaccine against oxycodone and heroin. However, in this trial the Oxy(Gly)4-sKLH vaccine will be studied separately. This is a multi-site study, being conducted at the New York State Psychiatric Institute and the Clinilabs clinical research unit (CRU) in Eatontown, New Jersey. The current study proposes to evaluate safety (Aim 1), degree of antibody production (Aim 2), and efficacy (i.e., ability to reduced drug liking following opioid administration) (Aim 3). The oxycodone vaccine (Oxy(Gly)4-sKLH) will be tested in participants with OUD (target # completers = 45 across two study sites). This study will provide a great deal of information about the safety and potential effectiveness of the Oxy(Gly)4-sKLH vaccine in reducing the abuse of opioids. The NYSPI site is currently paused and has been paused since an institutional pause on human subjects research began in June 2023. The U.S. Department of Health and Human Services (HHS) Office of Human Research Protections (OHRP) issued an FWA restriction on NYSPI research that also included a pause of human subjects research as of June 23, 2023.
Gender: All
Ages: 18 Years - 59 Years
Updated: 2026-04-23
2 states
NCT03787628
Cannabidiol Effects on Craving and Relapse Prevention in Opioid Use Disorder
This research aims to determine the effects and safety of cannabidiol (CBD) (ATL5 softgel capsules) as an adjunctive therapy for patients who have Opioid Use Disorder and are taking buprenorphine + naloxone or methadone. Buprenorphine + naloxone and methadone is an approved treatment for Opioid Use Disorder, but relapse to opioid misuse is common among patients who receive this treatment. Finding an adjunctive treatment for these patients would be helpful. We will recruit participants from the Tarzana Treatment Center (TTC) in the San Fernando Valley. They will be receiving buprenorphine + naloxone or methadone as part of residential therapy. Potential participants who pass initial screening and wish to continue in the study will provide written, informed consent and will complete a 2-day evaluation, including blood and urine tests, questionnaires about their mood, medical, psychiatric and drug use history and physical exam. Up to 60 participants who meet all eligibility criteria will be invited to complete baseline assessments (blood and urine tests, questionnaires), and will be assigned randomly to receive CBD (600 mg/day) or placebo, corresponding to two groups of up to 30 participants each. After the baseline measurements, participants will take part in a 28-day treatment phase for 4 weeks. They will take the study medication under supervision (CBD 300 mg twice daily or placebo). Questionnaires on opioid craving, withdrawal, and mood symptoms will be administered daily during the treatment period, excluding weekends. After the 28-day intervention, participants will complete the questionnaires and undergo urine drug tests in 4 weekly follow-up visits. The study will last \~10 weeks, comprising three periods: a screening period (2-weeks when participants are stabilized on buprenorphine + naloxone or methadone in residential treatment at the Tarzana Treatment Center), a treatment period (4 weeks when study CBD or placebo is administered at Tarzana Treatment Center), and a follow-up period (4 weeks after termination of the test intervention).
Gender: All
Ages: 18 Years - Any
Updated: 2026-04-22
1 state
NCT04190563
Pain, Inflammation and Opioid Craving
The goal of this study is to investigate the association between response to pain and opioid craving in people with opioid use disorder. In this study, adults with opioid use disorder will be randomized to one of two brief education sessions followed by an assessment of response to pain. Investigators will test the association between response to pain and opioid craving.
Gender: All
Ages: 18 Years - Any
Updated: 2026-04-13
1 state
NCT04379115
Optimization of NIBS for Treatment of Addiction
The purpose of this study is to assess the effects of transcranial Direct Current Stimulation (tDCS) applied in conjunction with Transcranial Ultrasound (TUS) for the treatment of addiction in opiate use disorder with chronic pain. The investigators hypothesize that there will be a decrease in drug use and improved psychosocial assessments with active stimulation, when compared to sham stimulation.
Gender: All
Ages: 18 Years - 85 Years
Updated: 2026-03-04
3 states
NCT04927143
Encouraging Abstinence Behavior in a Drug Epidemic: Optimizing Dynamic Incentives
Combatting the rise of the opioid epidemic is a central challenge of U.S. health care policy. A promising approach for improving welfare and decreasing medical costs of people with substance abuse disorders is offering incentive payments for healthy behaviors. This approach, broadly known as "contingency management" in the medical literature, has repeatedly shown to be effective in treating substance abuse. However, the use of incentives by treatment facilities remains extremely low. Furthermore, it is not well understood how to design optimal incentives to treat opioid abuse. This project will conduct a randomized evaluation of two types of dynamically adjusting incentive schedules for people with opioid use disorders or cocaine use disorders: "escalating" schedules where incentive amounts increase with success to increase incentive power, and "de-escalating" schedules where incentive amounts decrease with success to improve incentive targeting. Both schemes are implemented with a novel "turnkey" mobile application, making them uniquely low-cost, low-hassle, and scalable. Effects will be measured on abstinence outcomes, including longest duration of abstinence and the percentage of negative drug tests. In combination with survey data, variation from the experiment will shed light on the barriers to abstinence more broadly and inform the understanding of optimal incentive design.
Gender: All
Ages: 18 Years - Any
Updated: 2026-02-12
1 state