NCT06988839

Brief Summary

The goal of this clinical trial is to explore the effect of microneedling to increase the gingival tissue thickness which could improve the outcome of root coverage in coronally advanced flap procedure in thin gingival phenotype. The main question it aims to answer is that : Does the use of microneedling procedure followed by coronally advanced flap has similar outcomes of root coverage in recession type 1 (RT1) gingival recession i.e. buccal gingival recessions without interdental clinical attachment loss in thin gingival phenotype as compared to coronally advanced flaps with connective tissue graft. Systemically healthy patients having isolated upper RT1 gingival recession will be assigned into two groups. Microneedling will be performed in one group (4 sessions each at a 10 days interval) followed by coronally advanced flap operation (at an interval of 2 months) and coronally advanced flap with connective tissue graft will be performed in the other group. Follow-up will be done at 1 month, 3 months and 6 months for evaluation of primary and secondary outcomes.

Trial Health

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Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Jun 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress62%
Jun 2025Dec 2026

First Submitted

Initial submission to the registry

May 13, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 25, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

June 1, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

1.3 years

First QC Date

May 13, 2025

Last Update Submit

May 23, 2025

Conditions

Keywords

gingival recessionpercutaneous collagen inductionroot coverageconnective tissue graftmicroneedle

Outcome Measures

Primary Outcomes (5)

  • Recession depth (RD)

    It will be recorded in mm with a periodontal probe from the CEJ to the crest of the gingival margin at the mid-labial region

    Baseline,1,3,6 months

  • Recession width (RW)

    It will be recorded in mm with a periodontal probe from the mesial to distal gingival margin at the level of cementoenamel junction.

    Baseline, 1 , 3 and 6 months

  • Root coverage percentage (RC%)

    It will be calculated according to formula Root coverage percentage= RD (preop -postop) \*100 /RD preoperative

    Baseline ,1,3 and 6 months

  • Root Esthetic Score (RES)

    The RES system evaluates 5 variables 6 months following surgery: gingival margin, marginal tissue contour (MTC), soft tissue texture (STT), Mucogingival junction alignment, and gingival color (GC). 0, 3, or 6 points will be used for the position of the gingival margin, whereas a score of 0 or 1 point will be used for each of the other variables

    Baseline, 6 months

  • Patient-centered outcomes

    Each patient will be questioned about his/her satisfaction with regard to following criteria: root coverage attained, dentinal hypersensitivity, shape and contour of gums, surgical procedure, and post-surgical phase and it will be assessed using a three-point rating scale.

    Baseline,1,3 and 6 months

Secondary Outcomes (5)

  • Clinical Attachment level (CAL)

    Baseline, 1 , 3 ,6 months

  • Probing pocket depth

    Baseline,1 ,3 and 6 months

  • Plaque index

    Baseline, 1 ,3 and 6 months

  • Gingival index

    Baseline,1,3 and 6 months

  • Gingival thickness

    Baeline, 1 ,3 and 6 months

Study Arms (2)

Microneedling with coronally advanced flap

EXPERIMENTAL

In this group, microneedling will be performed using a 30 gauge lancet needles, inserted until hard tissue is felt. It will be performed in 4 sessions at 10 day intervals, followed by coronally advanced flap procedure, 2 months post microneedling.

Procedure: Microneedling followed by coronally advanced flap

Coronally advanced flap with connective tissue graft

ACTIVE COMPARATOR

Coronally advanced flap operation will be performed with connective tissue graft harvested from palate after phase 1 therapy.

Procedure: Coronally advanced flap with connective tissue graft

Interventions

Microneedling will be performed using a 30 gauge lancet needles, inserted until hard tissue is felt. It will be performed in 4 sessions at 10 day intervals, followed by coronally advanced flap procedure, 2 months post microneedling.

Microneedling with coronally advanced flap

Coronally advanced flap operation will be performed with connective tissue graft harvested from palate after phase 1 therapy.

Coronally advanced flap with connective tissue graft

Eligibility Criteria

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

You may qualify if:

  • Presence of isolated RT1 buccal maxillary gingival recessions in esthetic zone with thin gingival phenotype (Gingival thickness≤1mm) associated with esthetic complaints and/or dental sensitivity and otherwise systemically healthy.
  • Gingival Recession ≥2mm , Keratinized tissue width≥2mm and clinically identifiable cementoenamel junction
  • Age 20years-50 years
  • Patient demonstrating compliance for maintaining good oral hygiene after Phase 1 therapy Plaque index (PI) \<1, Gingival Index (GI) \<1
  • Providing a written and verbal informed consent.

You may not qualify if:

  • Patient with systemic disease that can influence the outcome of therapy.
  • Pregnant females or on oral contraceptive pills or hormone replacement therapy.
  • Smokers and patients undergoing orthodontic therapy
  • Physically and mentally impaired patients.
  • Non vital, malpositioned tooth
  • Presence of cervical abrasions or restorations in the area
  • Previous history of periodontal surgery on the involved sites.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Periodontology, Post Graduate Institute of Dental Sciences

Rohtak, Haryana, 124001, India

Location

MeSH Terms

Conditions

Gingival Recession

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2025

First Posted

May 25, 2025

Study Start

June 1, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

May 25, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations