The Effects of Different Storage Conditions on Removable Retainers
Launched by UNIVERSITY OF MALAYA · May 8, 2023
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is looking at how different ways of storing removable retainers—devices that help keep your teeth in place after braces—affect their cleanliness, appearance, and strength. There are two types of retainers being studied: the Hawley retainer, which has a plastic base with wires, and the vacuum-formed retainer, which is a clear plastic that covers the teeth. The researchers want to see if certain storage conditions lead to more bacteria building up on these retainers, which could potentially cause problems like bad breath or gum issues. They will also ask participants questions about how these storage methods affect their oral health-related quality of life.
To join this trial, you need to be at least 18 years old and have recently finished wearing braces on both your upper and lower teeth. You should be healthy and not a smoker. If you qualify, you can expect to learn more about the best ways to care for your retainer and how storage conditions can impact your dental health. The trial is currently recruiting participants, so it’s a great opportunity to contribute to important research in orthodontics!
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Patients aged 18 years and above
- • Fixed appliance treatment on both the upper and lower arches
- • Ready for debond
- • Planned for either Hawley retainers or VFRs for retention
- • Fit and healthy patients without systemic disease
- • Non-smoking patients
- Exclusion Criteria:
- • Sectional fixed appliance treatment or fixed appliance treatment on single arch only
- • Planned for double retention with bonded retainers
- • Systemic disease that may affect salivary flow
- • Smoking patients
About University Of Malaya
The University of Malaya, a premier research institution in Malaysia, is dedicated to advancing medical knowledge and improving healthcare outcomes through innovative clinical trials. With a commitment to excellence in research and education, the University collaborates with leading healthcare professionals and researchers to explore cutting-edge treatments and interventions. Its clinical trial programs focus on various health challenges, aiming to translate scientific discoveries into practical applications that benefit diverse populations. By fostering a multidisciplinary approach, the University of Malaya continues to contribute significantly to the global medical research landscape.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Kuala Lumpur, Wilayah Persekutuan, Malaysia
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported