# The Relationship Between Saliva β-endorphins Levels, Cold Pressor Test and Perception of Pain in Oral Surgery Procedures

> **NCT03164161** · NA · UNKNOWN · sponsor: **Lithuanian University of Health Sciences** · enrollment: 100 (estimated)

## Conditions studied

- Hyperalgesia
- Pain Insensitivity, Congenital

## Interventions

- **DEVICE:** Cold pressor test
- **OTHER:** β-endorphins evaluation in saliva
- **OTHER:** β-endorphins evaluation in blood plasma

## Key facts

- **NCT ID:** NCT03164161
- **Lead sponsor:** Lithuanian University of Health Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-05
- **Primary completion:** 2017-12
- **Final completion:** 2017-12
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2017-05-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03164161

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03164161, "The Relationship Between Saliva β-endorphins Levels, Cold Pressor Test and Perception of Pain in Oral Surgery Procedures". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03164161. Licensed CC0.

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