# Comparison of Modified Vacuum-formed Retainers Versus Hawley Retainer

> **NCT04237298** · NA · COMPLETED · sponsor: **National University of Malaysia** · enrollment: 35 (actual)

## Conditions studied

- Orthodontic Retainers
- Clinical Trial

## Interventions

- **DEVICE:** Modified vacuum-formed retainer covering the palete

## Key facts

- **NCT ID:** NCT04237298
- **Lead sponsor:** National University of Malaysia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-01
- **Primary completion:** 2021-08-31
- **Final completion:** 2021-08-31
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2025-01-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04237298

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04237298, "Comparison of Modified Vacuum-formed Retainers Versus Hawley Retainer". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04237298. Licensed CC0.

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