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 “Opioid Safety”

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 0 results

Early research (Phase 1)Study completedNCT01558934
What this trial is testing

Pilot Study of Lofexidine and Methadone Pharmacodynamic Interaction in Methadone Maintained Patients

Who this might be right for
Opioid DependenceMethadone Withdrawal Syndrome
USWM, LLC (dba US WorldMeds) 6
Early research (Phase 1)Study completedNCT04901078
What this trial is testing

Study Investigating the Safety, Tolerability and Pharmacokinetics of KNX100 in Healthy Volunteers

Who this might be right for
Healthy Volunteer StudyOpioid-use Disorder
Kinoxis Therapeutics Pty Ltd 57
Not applicableStudy completedNCT04320004
What this trial is testing

Evaluation of a Medication Disposal Program in Primary Care

Who this might be right for
Opioid-Related Disorders
Geisinger Clinic 1,159
Early research (Phase 1)UnknownNCT04175743
What this trial is testing

Double-blind, Placebo-control, Study to Evaluate the Safety and Pharmacokinetics of CT-044 HCl, in Healthy Volunteers

Who this might be right for
Acute PainPain, AcuteSurgery+1 more
Lotus Clinical Research, LLC 21
Large-scale testing (Phase 3)Ended earlyNCT00313014
What this trial is testing

Safety and Efficacy of Buprenorphine Transdermal System (BTDS) in Subjects With Moderate to Severe Low Back Pain

Who this might be right for
Back Pain Lower Back Chronic
Purdue Pharma LP 660
Large-scale testing (Phase 3)Ended earlyNCT00365820
What this trial is testing

Efficacy and Safety of Tegaserod in Opioid-induced Constipation in Patients With Non-cancer Pain

Who this might be right for
Constipation
Novartis 670
Large-scale testing (Phase 3)Study completedNCT00312572
What this trial is testing

Safety and Efficacy of Dose Conversion From Vicodin® to Buprenorphine Transdermal System (Butrans™) in Subjects With OA Pain

Who this might be right for
Osteoarthritis
Purdue Pharma LP 204
Not applicableLooking for participantsNCT07375121
What this trial is testing

Comparison of the Efficacy and Safety of Fixed-rate Basal Infusion Mode and Time-programmed Decremental Background Infusion Mode of Intravenous PCA Following Mixed Surgery

Who this might be right for
SurgeryPain ManagementOpioid Consumption+1 more
Beijing Tiantan Hospital 450
Large-scale testing (Phase 3)Study completedNCT04785625
What this trial is testing

Efficacy and Safety Study of Postsurgical Analgesia With INL-001 in Abdominoplasty

Who this might be right for
Pain, PostoperativeAbdominoplasty
Innocoll 366
Testing effectiveness (Phase 2)Study completedNCT00974350
What this trial is testing

A Safety and Efficacy Study of SABER®-Bupivacaine for Pain Following Hernia Repair

Who this might be right for
Postoperative PainHerniaSurgery
Durect 124
Large-scale testing (Phase 3)Study completedNCT01965652
What this trial is testing

Long Term Safety of Naldemedine

Who this might be right for
Opioid-induced Constipation
Shionogi 1,246
Early research (Phase 1)Study completedNCT01311778
What this trial is testing

Study to Test the Safety and Efficacy of Cannabidiol as a Treatment Intervention for Opioid Relapse

Who this might be right for
Opiate Addiction
Hurd,Yasmin, Ph.D. 18
Testing effectiveness (Phase 2)Ended earlyNCT00351715
What this trial is testing

Sublingual Methadone for the Management of Cancer-related Breakthrough Pain in Outpatients

Who this might be right for
CancerPain
AHS Cancer Control Alberta 5
Post-approval studies (Phase 4)Ended earlyNCT03305055
What this trial is testing

RCT: Fentanyl Plus Ketamine Versus Fentanyl Alone for Acute Burn Pain

Who this might be right for
Acute PainWound CarePosttraumatic Stress Disorder
Johns Hopkins University 4
Not applicableStudy completedNCT00743730
What this trial is testing

Parent Nurse Controlled Analgesic in Pediatric Patients With Developmental Delay

Who this might be right for
Post Operative Pain
Medical College of Wisconsin 94
Large-scale testing (Phase 3)Study completedNCT00411034
What this trial is testing

A Repeated-Dose Evaluation of Use of a Pain Relieving Drug and Safety of OROS Hydromorphone HCI in Patients With Chronic Cancer Pain

Who this might be right for
Analgesics, OpioidPain
Alza Corporation, DE, USA 463
Not applicableStudy completedNCT02210936
What this trial is testing

SCOSI-M: Preventing Prescription Drug Problems

Who this might be right for
Prescription Drug Problems
Brandeis University 93
Testing effectiveness (Phase 2)Study completedNCT00751478
What this trial is testing

Study to Determine the Bioavailability, Pharmacodynamic Effects, and Safety of Whole and Crushed ALO-01 Compared to Morphine Sulfate Immediate Release (MSIR)

Who this might be right for
Healthy
Pfizer 32
Not applicableStudy completedNCT07713134
What this trial is testing

Comparison of the Efficacy and Safety of Oliceridine and Sufentanil in Patients Undergoing Outpatient Hysteroscopy

Who this might be right for
HysteroscopyAnalgeisa
Tangshan Maternal and Child Health Hospital 225
Testing effectiveness (Phase 2)Study completedNCT01770314
What this trial is testing

Study to Test the Efficacy of Online Education to Increase Safe Use of Opioid Medication.

Who this might be right for
Medication Adherence
Inflexxion, Inc. 176
Next Page