# Study To Assess The Effect Of Gabapentin, Diphenhydramine And Morphine On Cold Pain In Healthy Male Volunteers

> **NCT01119222** · PHASE1 · COMPLETED · sponsor: **Pfizer** · enrollment: 19 (actual)

## Conditions studied

- Healthy

## Interventions

- **DRUG:** Gabapentin
- **DRUG:** Diphenhydramine
- **DRUG:** Morphine
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01119222
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-07
- **Primary completion:** 2008-10
- **Final completion:** 2008-10
- **Target enrollment:** 19 (ACTUAL)
- **Last updated:** 2011-03-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01119222

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01119222, "Study To Assess The Effect Of Gabapentin, Diphenhydramine And Morphine On Cold Pain In Healthy Male Volunteers". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01119222. Licensed CC0.

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