# Effects of Oral Contraceptives on DNIC in Non-painful Healthy Women

> **NCT04365426** · NA · COMPLETED · sponsor: **Universidad Vina del Mar** · enrollment: 50 (actual)

## Conditions studied

- Contraceptive Usage
- Diffuse Noxious Inhibitory Control

## Interventions

- **DEVICE:** Mechanical stimulus
- **PROCEDURE:** Thermal (cold) stimulus
- **OTHER:** Oral contraceptive (OC)
- **OTHER:** No oral contraceptive (No OC)

## Key facts

- **NCT ID:** NCT04365426
- **Lead sponsor:** Universidad Vina del Mar
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-24
- **Primary completion:** 2021-01-30
- **Final completion:** 2021-08-30
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2021-09-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04365426

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04365426, "Effects of Oral Contraceptives on DNIC in Non-painful Healthy Women". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04365426. Licensed CC0.

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