# The Effect of Caffeine on Acupuncture Analgesia With the Human Pain Model

> **NCT02577770** · NA · COMPLETED · sponsor: **Chengdu University of Traditional Chinese Medicine** · enrollment: 200 (actual)

## Conditions studied

- Pain

## Interventions

- **DEVICE:** acupuncture
- **DIETARY_SUPPLEMENT:** 200mg caffeine
- **DIETARY_SUPPLEMENT:** 400mg caffeine
- **DIETARY_SUPPLEMENT:** Decaffeinated

## Key facts

- **NCT ID:** NCT02577770
- **Lead sponsor:** Chengdu University of Traditional Chinese Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-05
- **Primary completion:** 2019-12
- **Final completion:** 2019-12
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2020-02-17

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02577770

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02577770, "The Effect of Caffeine on Acupuncture Analgesia With the Human Pain Model". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02577770. Licensed CC0.

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