Trial · NCT06883162
Cannabis-Tobacco Co-Use Treatment Study
NCT06883162, Phase 3, Recruiting, Medical University of South Carolina
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Cannabis-Tobacco Co-Use Treatment Study. Trials, record NCT06883162. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT06883162
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Cannabis-Tobacco Co-Use Treatment Study
- NCT number
- NCT06883162
- Status
- Recruiting
- Phases
- Phase 3
- Enrollment
- 200 participants, estimated
- Lead sponsor
- Medical University of South Carolina
- Conditions
- Tobacco Use Disorder, Tobacco Use Cessation, Cannabis Use, Cannabis Use Disorder, Marijuana Use
- Interventions
- Varenicline, Counseling, Psychosocial modules
- First posted
- 2025-03-19
- Last updated
- 2026-04-03
Source ClinicalTrials.gov
Registered outcomes4
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Cigarette abstinence | Final 7 days of treatment (Week 11 through Week 12) | Biochemically-confirmed 7-day point prevalence abstinence from tobacco |
| Secondary | Changes in cannabis use frequency | Weeks 1 through 12 of treatment | Assess changes in cannabis using days (frequency) during treatment |
| Secondary | Changes in cannabis use amount | Weeks 1 through 12 of treatment | Assess changes in sessions (episodes) of cannabis use per day (amount) during treatment |
| Other | Sex differences in tobacco and cannabis outcomes | Weeks 1 through 12 of treatment | Biochemically-confirmed 7-day point prevalence abstinence from tobacco, cannabis use days and sessions of cannabis use per day |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants1
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
| Project | Title | Principal investigators | Organization | Funder | Fiscal years |
|---|---|---|---|---|---|
| R01CA290842 | Randomized controlled trial of varenicline to treat tobacco and cannabis co-use. | MCCLURE, ERIN A | MEDICAL UNIVERSITY OF SOUTH CAROLINA | NATIONAL CANCER INSTITUTE | 2024 to 2025 |
Source NIH RePORTER
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT06883162
GET https://conductscience.org/api/trials/v1/NCT06883162/registered