# A RCT Comparing Dronabinol to a Placebo for Post-operative Pain in Total Joint Arthroplasty

> **NCT04298528** · PHASE3 · UNKNOWN · sponsor: **Colorado Joint Replacement** · enrollment: 460 (estimated)

## Conditions studied

- Osteoarthritis, Knee

## Interventions

- **DRUG:** Dronabinol
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04298528
- **Lead sponsor:** Colorado Joint Replacement
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-05
- **Primary completion:** 2024-02-05
- **Final completion:** 2025-02-05
- **Target enrollment:** 460 (ESTIMATED)
- **Last updated:** 2023-01-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04298528

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04298528, "A RCT Comparing Dronabinol to a Placebo for Post-operative Pain in Total Joint Arthroplasty". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04298528. Licensed CC0.

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