# Placebo Modulation of Orthodontic Pain

> **NCT03689517** · NA · COMPLETED · sponsor: **West China Hospital** · enrollment: 23 (actual)

## Conditions studied

- Pain

## Interventions

- **OTHER:** placebo
- **DEVICE:** orthodontic elastic separators

## Key facts

- **NCT ID:** NCT03689517
- **Lead sponsor:** West China Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-08-07
- **Primary completion:** 2016-07-08
- **Final completion:** 2016-12-07
- **Target enrollment:** 23 (ACTUAL)
- **Last updated:** 2018-09-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03689517

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03689517, "Placebo Modulation of Orthodontic Pain". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT03689517. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*