NCT05122130

Brief Summary

The aim of the study is to assess the effect of topical melatonin loaded gelatin sponge on donor palatal site healing, after palatal graft harvesting.

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
26

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Nov 2021

Shorter than P25 for phase_2

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 5, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 16, 2021

Completed
4 days until next milestone

Study Start

First participant enrolled

November 20, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2022

Completed
Last Updated

January 26, 2022

Status Verified

January 1, 2022

Enrollment Period

10 months

First QC Date

November 5, 2021

Last Update Submit

January 11, 2022

Conditions

Keywords

Gelatin spongemelatonin

Outcome Measures

Primary Outcomes (1)

  • palatal wound healing

    Standardized clinical photographs of the palatal surgical sites will be taken and will be imported into a software program (ImageJ 1.49v) and wound areas will be calculated by computerized planimetry (Difference in remaining wound area \[mm2\])

    Up to 2 weeks

Secondary Outcomes (1)

  • Intensity of pain

    Up 2 weeks

Study Arms (2)

Melatonin group

EXPERIMENTAL

Melatonin loaded Carbopol hydrogel will be synthesized as follows: 1 gm of Carbopol will be dissolved in 100 ml deionized water while stirring at 600 rpm for 25°C. Melatonin (3gm) will be dissolved in 1 ml ethanol and added to the formed gel while stirring at 600 rpm at 25 °C. The pH will be adjusted to 7.4 using triethanolamine until a gel is formed and it will be loaded on gelatin sponge and will be applied to the donor site.

Drug: Melatonin

Placebo group

PLACEBO COMPARATOR

•Topical placebo carbopol gel will be prepared as follows: 1 gm of Carbopol will be dissolved in 100ml deionized water while stirring at 600 rpm for 25°C. The pH will be adjusted to 7.4 using triethanolamine until a gel is formed

Drug: Carbopol

Interventions

The donor site will be dressed with melatonin loaded gelatin sponge

Also known as: N-ACETYL-5-METHOXY TRYPTAMINE
Melatonin group

The donor site will be dressed with carbopol loaded gelatin sponge (placebo).

Placebo group

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients who have at least one site of natural dentition or dental implants that need to be treated by free palatal graft surgery for indications including progressive recession, planned prosthodontics, presence of a mucogingival deformity, or a lack of keratinized gingiva.
  • Patients who have at least 4 mm thickness of palatal mucosa (at donor site)

You may not qualify if:

  • History of smoking.
  • Patients who have any known disease that interfere with periodontal surgery.
  • Patients who have any dermal or autoimmune diseases.
  • Patients who have any previous adverse reactions to the products (or similar products) used in this study.
  • Pregnant and lactating women.
  • Patients who have a palatal infection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria University

Alexandria, Egypt

RECRUITING

MeSH Terms

Interventions

Melatonincarboxypolymethylene

Intervention Hierarchy (Ancestors)

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

Study Officials

  • salma Nabil, BDS

    Alexandria University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
This study will be double-blinded where the patients and the statistician will be unaware of the treatment assignment till the end of the trial.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

November 5, 2021

First Posted

November 16, 2021

Study Start

November 20, 2021

Primary Completion

September 20, 2022

Study Completion

December 20, 2022

Last Updated

January 26, 2022

Record last verified: 2022-01

Locations