Clinical trial · Observational
Quantification of Cannabinoids and Comparison to Post-Surgical Pain Medication Requirements and Surgical Outcomes
Quantification of Endo- and Phytocannabinoids With Comparison to Pain Medication Requirements and Surgical Outcomes for Patients Undergoing Abdominal Surgery for Cancer
NCT04988490CI-TRIAL-00086985completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
To determine how daily cannabis use affects surgical outcomes.
Conditions
Conditions (4)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Cancer | Malignant Neoplasm | ALIAS | 0.90 |
| Cannabis Use | — | UNRESOLVED | — |
| Post-Surgical Complication | — | UNRESOLVED | — |
| Post-Surgical Pain | — | UNRESOLVED | — |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Design
Arms and outcomes
Arms (2)
- label
- Daily cannabis users
- description
- Patients undergoing inpatient abdominal surgery for the treatment of cancer who self-report daily cannabis use
- label
- Cannabis non-users
- description
- Patients undergoing inpatient abdominal surgery for the treatment of cancer who self-report no cannabis use
Primary outcomes (3)
- measure
- Postoperative opioid consumption
- timeFrame
- 30 days
- description
- Postoperative opioid consumption among daily cannabis using and non-cannabis using patients undergoing abdominal surgery for cancer
- measure
- Correlation of postoperative opioid consumption
- timeFrame
- 30 days
- description
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients \> 18 years old * Undergoing abdominal surgery for the treatment of cancer * Report no cannabis use in the last year or chronic cannabis use (defined as at least weekly use for 3 months or more) Exclusion Criteria: * patients with chronic pain, chronic pain syndrome on opioids * female patients who are pregnant or lactating * patients who report use of illicit substances
References
Publications (0)
Data not yet available
No reference posted for this study.