Clinical trials: Opioid Users
Moderate to Severe Chronic Pain
A Study Using fMRI Imaging to Evaluate the Effect of NKTR-181 on Brain Activity in Healthy, Non-physically Dependent Recreational Opioid Users.
The main purpose of this study is to evaluate the effect of NKTR-181 on brain activity in healthy, non-physically dependent recreational opioid users. This study will last about 88 days for each participant.
- Trial name
- NCT03802227
- Testing
- NKTR-181, Oxycodone IR
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Nektar Therapeutics
Nalbuphine, Opioid Abuse
Oral Abuse Potential Study of Nalbuphine
The purpose of this study is to measure the effects of a drug called nalbuphine (an opioid drug) compared with the effects of hydromorphone (an opioid drug) and placebo (contains no active drug ingredients).
- Trial name
- NCT04018664
- Testing
- Nalbuphine HCl solution
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Trevi Therapeutics
Respiratory Depression
Single Dose Crossover Study to Compare the Respiratory Drive After Administration of Belbuca, Oxycodone and Placebo.
The purpose of this study is to explore and compare VRH after administration of Belbuca, Oxycodone HCl and Placebo in recreational opioid users.
- Trial name
- NCT03996694
- Testing
- Belbuca 300 µg, Belbuca 600 µg, Belbuca 900 µg
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- BioDelivery Sciences International
Safety, Pharmacokinetics
Single Ascending Doses of Kratom in Healthy Nondependent Adults With Opioid Experience
Kratom (Mitragyna speciosa) is a plant often used to self-treat conditions such as pain, coughing, diarrhea, anxiety and depression, opioid use disorder, and opioid withdrawal.
- Conditions
- Safety, Pharmacokinetics, Pharmacodynamics
- Trial name
- NCT06072170
- Testing
- Kratom
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Altasciences Company Inc.
Moderate to Severe Opioid-use Disorder
Buprenorphine Extended-Release Subcutaneous Injection (RBP-6000) in High-risk Users
The primary objective of the induction phase of the study is to compare treatment retention of participants following rapid induction or standard of care (SoC) induction onto extended-release buprenorphine.
- Trial name
- NCT04995029
- Testing
- Transmucosal Buprenorphine, Extended-release Buprenorphine
- Where
- 29 sites in United States, Canada
- Volunteers
- 785 people
- Sponsor
- Indivior Inc.
Abuse Potential
Study Evaluating Abuse Potential of Lyrica® in Healthy Non-Drug Dependent Recreational Opioid Users
This is a Phase 4 clinical study in healthy non-drug dependent recreational opioid users to assess the abuse potential of Lyrica when taken alone or in combination with oxycodone.
- Trial name
- NCT05053126
- Testing
- Pregabalin 300mg, pregabalin 450 mg, Pregabalin 300 mg with oxycodone 20 mg
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Viatris Specialty LLC
Opioid Use Disorder
A Study to Assess the Effect of AZD4041 on Respiratory Drive in Recreational Opioid Users.
This is a Phase 1, single-centre, randomized, double-blind, placebo-controlled, 2 fixed sequences, multiple dose study in healthy male and/or female recreational opioid users.
- Trial name
- NCT05587998
- Testing
- Morphine, AZD4041
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Abuse Potential
Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid Users
The purpose of this study is to assess the abuse potential of gabapentin enacarbil immediate release capsules taken alone and in combination with oxycodone in healthy adult, non-dependent, recreational opioid users.
- Trial name
- NCT06247488
- Testing
- Oxycodone 20 mg, GE-IR 200 mg, GE-IR 450 mg
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Arbor Pharmaceuticals, Inc.
Opiate Dependence, Drug Dependence
A Randomized Acceptability and Safety Study of Suboxone Induction in Heroin Users (P05042)(COMPLETED)
The purpose of this study is to assess the acceptability and safety of Suboxone in heroin users as a replacement therapy for opioid dependency by comparing the clinical response of participants who are inducted directly onto…
- Conditions
- Opiate Dependence, Drug Dependence, Substance Dependence
- Trial name
- NCT00604188
- Testing
- Suboxone (SCH 000484), Subutex (SCH 028444)
- Volunteers
- 188 people
- Sponsor
- Merck Sharp & Dohme LLC
Opioid-Related Disorders
Abuse Potential of Intranasal VYCAVERT Tablets (Hydrocodone Bitartrate/Acetaminophen) in Recreational Opioid Users
To determine the relative abuse potential of VYCAVERT (hydrocodone bitartrate and acetaminophen) compared to GENERIC H/A (hydrocodone bitartrate and acetaminophen) when crushed and administered intranasally to non dependent…
- Trial name
- NCT01759446
- Testing
- Generic H/A taken first, Vycavert taken first, Generic H/A plus i taken first
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Acura Pharmaceuticals Inc.
Pain, Nausea
A Study in Opioid-Experienced, Non-Dependent Recreational Drug Users to Determine the Abuse Potential and Safety of CL-108 Tablets Administered Via the Oral Route
The purpose of this study is to assess the abuse potential of CL-108 tablets, including the abuse deterrent effects of promethazine, following oral administration, relative to hydrocodone/acetaminophen (APAP) tablets and placebo…
- Conditions
- Pain, Nausea, Vomiting
- Trial name
- NCT02712554
- Testing
- CL-108, M366
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Charleston Laboratories, Inc
Opioid Abuse
Study of the Relative Abuse Potential of Acurox Tablets in Non-Dependent Recreational Opioid Users
The primary objective of this study is to compare the relative abuse potential of two different doses of orally administered Acurox Tablets to orally administered immediate-release (IR) oxycodone HCl tablets in non-dependent…
- Trial name
- NCT01030406
- Testing
- 40/0mg taken first, 80/0mg taken first, 40/240mg taken first
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Acura Pharmaceuticals Inc.
Healthy
A Study to Characterize the Abuse Liability of ALO-02 in Healthy, Non-Dependent, Recreational Opioid Abusers
The main purpose of this study is to determine if oxycodone and naltrexone combination capsules (ALO-02) have the potential to be abused.
- Trial name
- NCT01746901
- Testing
- intact ALO-02 60 mg/7.2 mg, crushed ALO-02 60 mg/7.2 mg, crushed oxycodone IR 60 mg
- Where
- Canada
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Pfizer
Nondependent Opioid Abuse, Episodic
Abuse Potential of Orally Administered Crushed Embeda Compared to Crushed Controlled-Release Morphine and Placebo in Non-Dependent Recreational Opioid Users
The primary purpose of this study is to determine the abuse potential of EMBEDA compared to controlled release morphine when crushed and taken orally by non-dependent recreational opioid users; secondary purposes include to…
- Trial name
- NCT01380093
- Testing
- MS Contin (morphine sulfate, controlled release), EMBEDA (morphine sulfate / naltrexone hydrochloride)
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
A Study to Characterize the Abuse Liability of ALO-02 in Healthy, Non-Dependent, Recreational Opioid Users When ALO-02 Capsules Are Crushed and Snorted
The main purpose of this study is to determine if oxycodone and naltrexone combination capsules (ALO-02) have the potential to be abused when they are crushed and snorted.
- Trial name
- NCT01775189
- Testing
- crushed ALO-02 30 mg/3.6 mg, crushed oxycodone IR 30 mg
- Where
- Canada
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Pfizer
Abuse Potential
Study Evaluating the Abuse Potential of NEURONTIN® in Healthy Non-drug Dependent, Recreational Opioid Users
This will be a randomized, double-blind, double-dummy, placebo- and active-controlled, 6 treatment, 6-period crossover single-dose, Williams square design study in healthy male and/or female adult, non-drug-dependent recreational…
- Trial name
- NCT05319756
- Testing
- gabapentin 600 mg, gabapentin 1200 mg, gabapentin 600 mg and oxycodone HCl 20 mg
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Viatris Specialty LLC
Healthy
Study to Compare Oxymorphone Extended-Release (Opana ER) Versus Oxycodone Controlled-Release (Oxycontin)
The purpose of this study is to compare the subjective and objective effects of Oxymorphone ER (Opana ER) versus Oxycodone CR (Oxycontin).
- Trial name
- NCT00955110
- Testing
- Oxymorphone ER, Oxycodone CR, Hydromorphone
- Where
- Canada
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Endo USA Inc., a Keenova Therapeutics Company