NCT04195737

Brief Summary

The present study is a human, prospective, randomised controlled clinical trial conducted to explore the outcome of a coronally advanced flap with ossix volumaxTM collagen matrix and connective tissue graft in the treatment of multiple adjacent gingival recession defects. The trial is in accordance with the Consolidated Standards of Reporting Trials (CONSORT) criteria, 2010.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2019

Geographic Reach
1 country

1 active site

Status
completed

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

December 10, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 12, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

December 12, 2019

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 17, 2021

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 6, 2021

Completed
Last Updated

March 27, 2023

Status Verified

March 1, 2023

Enrollment Period

1.6 years

First QC Date

December 10, 2019

Last Update Submit

March 24, 2023

Conditions

Keywords

Gingival Recession Coverage

Outcome Measures

Primary Outcomes (3)

  • gingival recession depth

    measured as the distance from the CEJ to the gingival margin.

    6 months

  • Complete root coverage

    root coverage regarded as complete with gingival margin located at the level of Cemento Enamel Junction

    6 months

  • Mean root coverage

    (Baseline recession depth - 6 month recession depth/Baseline recession depth)\*100

    6 months

Secondary Outcomes (9)

  • pocket Probing depth

    6 months

  • Gingival Recession width

    6 months

  • Clinical attachment level

    6 months

  • Gingival biotype thickness

    6 months

  • Apico-coronal width of keratinized tissue

    6 months

  • +4 more secondary outcomes

Study Arms (2)

Root coverage with ossix volumax collagen matrix

EXPERIMENTAL

Evaluation of root coverage achieved by collagen matrix in conjunction with coronally advanced flap in patients with multiple gingival recession.

Procedure: Ossix volumax collagen matrix

Root coverage with connective tissue graft

ACTIVE COMPARATOR

Evaluation of root coverage achieved by connective tissue graft in conjunction with coronally advanced flap in patients with multiple gingival recession

Procedure: Connective Tissue Graft

Interventions

Under LA horizontal incision is made.Split-full-split thickness flap is elevated.The remaining soft tissue of the anatomic interdental papillae deepithelialized.Coronal advancement of the flap obtained and closed using sling suture.

Root coverage with ossix volumax collagen matrix

Under LA parallel incisions is made 1-2 mm first molar to canine.Graft incision 1 mm coronal to the horizontal flap incision.Through this incision designed graft thickness is obtained.The graft obtained between the two horizontal incisions has a 1 mm coronal strip that require depithelisation with a knife and closed using interrupted suture.

Root coverage with connective tissue graft

Eligibility Criteria

Age18 Years - 58 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age greater than or equal to18 years.
  • Multiple adjacent Miller's class I and class II gingival recession sites.
  • Patients with healthy or treated periodontal conditions.
  • Patients with esthetic concerns.
  • Absence of uncontrolled medical conditions.
  • Full mouth plaque score \</= 10% (O'Leary 1972)
  • Full mouth bleeding score \<10% (Ainamo and Bay 1975)

You may not qualify if:

  • Gingival biotype less than 0.8 mm.
  • Pregnant or lactating females.
  • Tobacco smoking.
  • Untreated periodontal conditions.
  • Use of systemic antibiotics in the past 3 months.
  • Patients treated with any medication known to cause gingival hyperplasia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Krishnadevaraya college of dental sciences

Bangalore, Karnataka, 562157, India

Location

MeSH Terms

Conditions

Gingival Recession

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Study Officials

  • Prabhuji MLV

    Krishnadevarya Dental College

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two groups were made one test and control. The test group will be treated with coronally advanced flap with ossix volumax™ collagen matrix and control group will be treated with coronally advanced flap with Sub epitheial Connective Tissue Graft.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 10, 2019

First Posted

December 12, 2019

Study Start

December 12, 2019

Primary Completion

July 17, 2021

Study Completion

August 6, 2021

Last Updated

March 27, 2023

Record last verified: 2023-03

Locations