NCT04251845

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 30, 2020

Completed
2 days until next milestone

Study Start

First participant enrolled

February 1, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

7 months

First QC Date

January 30, 2020

Last Update Submit

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 COMPARATOR

Intervention : Topical Melatonin(3%) at dosage of 15 mg once daily

Dietary Supplement: topical melatonin

Control Group

PLACEBO COMPARATOR

Intervention : Placebo once daily

Other: PLACEBO

Interventions

topical melatoninDIETARY_SUPPLEMENT

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

Trial group
PLACEBOOTHER

Topical application of placebo once daily for 6 weeks with a follow up for 3 months

Control Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Leukoplakia, Oral

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Mouth NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNeoplasmsLeukoplakiaPrecancerous ConditionsMouth DiseasesStomatognathic DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

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

Locations