# The Effect of Full Versus Partial Coverage Thermoformed Retainers in Dual Retention With a Lower Bonded Retainer, on Periodontal, Orthodontic, and Patient-Reported Outcomes

> **NCT07669129** · NA · NOT_YET_RECRUITING · sponsor: **University of Malaya** · enrollment: 42 (estimated)

## Conditions studied

- Orthodontic Retention

## Interventions

- **DEVICE:** Partial coverage vivera retainer
- **DEVICE:** Full coverage Vivera retainer

## Key facts

- **NCT ID:** NCT07669129
- **Lead sponsor:** University of Malaya
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2027-06-30
- **Final completion:** 2027-09-30
- **Target enrollment:** 42 (ESTIMATED)
- **Last updated:** 2026-07-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07669129

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07669129, "The Effect of Full Versus Partial Coverage Thermoformed Retainers in Dual Retention With a Lower Bonded Retainer, on Periodontal, Orthodontic, and Patient-Reported Outcomes". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07669129. Licensed CC0.

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