Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Methadone”

466 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 466 results

Not applicableLooking for participantsNCT05981573
What this trial is testing

Assessment of Methadone Dose Taken

Who this might be right for
Methadone ToxicityMethadone OverdosePain, Chronic+2 more
Cari Health Inc. 30
Not applicableStudy completedNCT02062736
What this trial is testing

Observational Study to Assess the Adequacy of Methadone Dosage, in Heroin Addicted Patients in a MMT.

Who this might be right for
Heroin Addiction
L.Molteni & C. dei F.lli Alitti-Soc. di Esercizio S.p.A. 500
Large-scale testing (Phase 3)Looking for participantsNCT05459402
What this trial is testing

Divided or Single Exposure (DOSE) Study

Who this might be right for
Opioid Use DisorderChronic PainMethadone
University of Maryland, Baltimore 150
Early research (Phase 1)Study completedNCT00780702
What this trial is testing

Aripiprazole for Prevention of Relapse to Cocaine Use in Methadone-Maintenance Patients

Who this might be right for
Cocaine DependenceCocaine-Related DisordersOpioid-Related Disorders
National Institute on Drug Abuse (NIDA) 41
Not applicableStudy completedNCT01741311
What this trial is testing

Secondary HIV Prevention and Adherence Among HIV-infected Drug Users

Who this might be right for
Risk BehaviorMedication AdherenceHIV
University of Connecticut 106
Not applicableStudy completedNCT00142935
What this trial is testing

Effectiveness of Opiate Replacement Therapy Administered Prior to Release From a Correctional Facility - 1

Who this might be right for
HIV PreventionOpioid-Related Disorders
The Miriam Hospital 87
Testing effectiveness (Phase 2)Looking for participantsNCT05985850
What this trial is testing

Evaluating Tetrahydrocannabinol as an Adjunct to Opioid Agonist Therapy

Who this might be right for
Opioid Use DisorderMethadoneCannabis+1 more
BC Centre on Substance Use 24
Not applicableStudy completedNCT07569211
What this trial is testing

Simplified HCV Integrated Management Model in Methadone Clinics in Ukraine

Who this might be right for
HCVOpioid Use Disorder
Ukrainian Institute on Public Health Policy 616
Not applicableUnknownNCT01560442
What this trial is testing

Pupillometry and Pain Thresholds Patients Substituted by Methadone and Buprenorphine

Who this might be right for
Opiate DependentPrevious Illicit Drug Use
University Hospital, Clermont-Ferrand 100
Testing effectiveness (Phase 2)Study completedNCT01590251
What this trial is testing

Yoga for Pain and Opioid Dependence

Who this might be right for
Chronic PainOpioid Addiction
Yale University 8
Not applicableUnknownNCT03908060
What this trial is testing

Clinical Effectiveness and Safety of Intraoperative Methadone in Patients Undergoing Laparoscopic Hysterectomy

Who this might be right for
Postoperative Pain
University of Aarhus 126
Not applicableStudy completedNCT03685162
What this trial is testing

Observational Study to Evaluate Levomethadone Safety and Effectiveness in Subjects Under Opioid Maintenance Treatment

Who this might be right for
Opioid Addiction
L.Molteni & C. dei F.lli Alitti-Soc. di Esercizio S.p.A. 103
Post-approval studies (Phase 4)Ended earlyNCT06110546
What this trial is testing

Impact of Methadone on Prolonged Mechanical Ventilation in Patients on Continuous Treatment With Opioids

Who this might be right for
Effect of Methadone on the Duration on Mechanical Ventilation
The University of Texas Health Science Center, Houston 2
Post-approval studies (Phase 4)Study completedNCT00324688
What this trial is testing

Safety Study of Once a Day ART and Opiate Substitute.

Who this might be right for
HIV Infections
Gilead Sciences 60
Not applicableStudy completedNCT00567320
What this trial is testing

Efficacy of Varenicline in Methadone-Stabilized Cocaine Users

Who this might be right for
Cocaine DependenceNicotine Dependence
Yale University 31
Not applicableUnknownNCT01093248
What this trial is testing

Methadone Maintenance Treatment Outcome Study in Taiwan

Who this might be right for
Heroin Addiction
National Health Research Institutes, Taiwan 300
Not applicableLooking for participantsNCT07251283
What this trial is testing

Food Insecurity and Eating Behavior Among Adults Receiving Buprenorphine or Methadone Maintenance Treatment: Pilot Study 2

Who this might be right for
Food Security
University of Vermont 40
Large-scale testing (Phase 3)UnknownNCT01021566
What this trial is testing

Opiate Detoxification Using the Combined Hemoperfusion-hemodialysis

Who this might be right for
Opiate Addiction
First People's Hospital of Foshan 60
Large-scale testing (Phase 3)Study completedNCT00279110
What this trial is testing

Directly Administered HIV Therapy in Methadone Clinics

Who this might be right for
HIV InfectionsHeroin Dependence
Johns Hopkins University 107
Early research (Phase 1)Ended earlyNCT04473950
What this trial is testing

The Effect of Chronic Pain on Delay Discounting in Methadone Patients

Who this might be right for
Opioid-use DisorderChronic Pain Syndrome
University of California, San Francisco 10
Next Page