# Changes in Cognition and Psychiatric Disorder Symptoms During Cannabis Abstinence Using a Novel Discordant Twin Design

> **NCT05160688** · NA · ENROLLING_BY_INVITATION · sponsor: **University of Colorado, Denver** · enrollment: 100 (estimated)

## Conditions studied

- Cannabis

## Interventions

- **BEHAVIORAL:** Contingency management

## Key facts

- **NCT ID:** NCT05160688
- **Lead sponsor:** University of Colorado, Denver
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2023-05-05
- **Primary completion:** 2026-04-01
- **Final completion:** 2026-04-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-02-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05160688

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05160688, "Changes in Cognition and Psychiatric Disorder Symptoms During Cannabis Abstinence Using a Novel Discordant Twin Design". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05160688. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*