# A Comparison of the Addiction Liability of Hydrocodone and Sustained Release Morphine

> **NCT00314340** · PHASE4 · COMPLETED · sponsor: **University of California, Davis** · enrollment: 12 (actual)

## Conditions studied

- Chronic Pain

## Interventions

- **BEHAVIORAL:** Markers of Abuse Liability, Neuropsych Testing, and Cue Reactivity
- **DRUG:** ER Morphine
- **DRUG:** hydrocodone plus acetaminophen
- **DRUG:** placebo

## Key facts

- **NCT ID:** NCT00314340
- **Lead sponsor:** University of California, Davis
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-11
- **Primary completion:** 2008-04
- **Final completion:** 2008-04
- **Target enrollment:** 12 (ACTUAL)
- **Last updated:** 2017-05-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00314340

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00314340, "A Comparison of the Addiction Liability of Hydrocodone and Sustained Release Morphine". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00314340. Licensed CC0.

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