Evaluation of Effect of Topical Melatonin in Treatment of Oral Leukoplakia
1 other identifier
interventional
66
1 country
1
Brief Summary
Oral leukoplakia is the most commonly occurring oral premalignant disorder. It has an overall prevalence rate of 1-4% with highest prevalence rate of 10.54% in Asian countries. The management of leukoplakia includes conventional as well as surgical modalities. The conventional approaches include Beta Carotene, Lycopene, ascorbic acid, alpha tocopherol, retinoids. But, no significant results are documented on regression rate and prevention of recurrence of the lesions. Melatonin chemically N-acetyl-5-methoxytryptamine is a hormone produced in the pineal gland. It is synthesized from the amino acid, tryptophan. The basic physiological function of melatonin is to control day night cycle and hence is commonly used in insomnia, jet lag and some other psychological disorders. Melatonin has a potent antioxidant effect and other actions such as modulation of cell cycle and induction of apoptosis, inhibition of telomerase activity, inhibition of metastasis, prevention of circadian disruption, anti-angiogenesis and stimulation of cell differentiation To date, no treatment modality has demonstrated its clear superiority for leukoplakia. There are many pathways by which melatonin can be used beneficially for management oral leukoplakia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2020
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 30, 2020
CompletedStudy Start
First participant enrolled
February 1, 2020
CompletedFirst Posted
Study publicly available on registry
February 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2020
CompletedFebruary 5, 2020
January 1, 2020
7 months
January 30, 2020
January 30, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Change in the size of the lesion.
measurement of the lesion and scored according to RECIST criteria
four and a half months
Secondary Outcomes (2)
Degree of dysplasia
four and a half months
Expression of immunopositivity of ki67 cells in the lesion.
four and a half months
Study Arms (2)
Trial group
ACTIVE COMPARATORIntervention : Topical Melatonin(3%) at dosage of 15 mg once daily
Control Group
PLACEBO COMPARATORIntervention : Placebo once daily
Interventions
Topical melatonin at 3% concentration with dosage of 15 mg once daily will be applied on the lesion for 6 weeks followed by a follow up of 3 months
Topical application of placebo once daily for 6 weeks with a follow up for 3 months
Eligibility Criteria
You may qualify if:
- Clinically and histologically proven cases of leukoplakia associated with tobacco.
- With age 18 years and above. Willing and able to participate in the study and signed informed consent.
You may not qualify if:
- Patients suspicious of malignant transformation of the lesion with frank ulceration or growth.
- Patients consuming or have consumed drugs for treatment of leukoplakia.
- Patients who have red or white lesions persisting after radiotherapy treatment
- Patients with acquired and congenital immunodeficiency disorders like AIDS, chemotherapy, addiction to injectable opioids and any other significant medical or systemic or autoimmune conditions.
- Pregnancy or lactation phase.
- Known allergy to melatonin.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Post graduate institute of dental sciences
Rohtak, Haryana, 124001, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2020
First Posted
February 5, 2020
Study Start
February 1, 2020
Primary Completion
August 30, 2020
Study Completion
September 30, 2020
Last Updated
February 5, 2020
Record last verified: 2020-01