# Microbial Colonisation On Vacuum-Formed Retainers Constructed On Conventional Models And Three Dimensional (3D) Reconstructed Models

> **NCT03844425** · NA · COMPLETED · sponsor: **University of Malaya** · enrollment: 36 (actual)

## Conditions studied

- Orthodontic Appliance Complication

## Interventions

- **DEVICE:** Conventional VFR
- **DEVICE:** VFR from SLA
- **DEVICE:** VFR from FDM

## Key facts

- **NCT ID:** NCT03844425
- **Lead sponsor:** University of Malaya
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-12-02
- **Primary completion:** 2021-04-10
- **Final completion:** 2021-04-10
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2021-05-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03844425

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03844425, "Microbial Colonisation On Vacuum-Formed Retainers Constructed On Conventional Models And Three Dimensional (3D) Reconstructed Models". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03844425. Licensed CC0.

---

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