A new material for treatment of single receding gums

ISRCTN ISRCTN15571664
DOI https://doi.org/10.1186/ISRCTN15571664
Secondary identifying numbers 2508/S.M
Submission date
13/01/2022
Registration date
24/01/2022
Last edited
12/03/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Receding gums (also known as gingival recession) is when the gum tissue surrounding the teeth wears away or pulls back, exposing more of the tooth or its root. The aim of the study is to increase root coverage and soft tissue thickness using different treatment methods.

Who can participate?
Healthy adults aged 18 years or older and with no contraindications to surgical intervention.

What does the study involve?
Participants are randomly allocated to one of two treatment methods, one will involve Xenogeneic dermal matrix (Mucoderm) with coronal advanced flap, while the other involves subepithelial connective tissue graft with coronal advanced flap for treatment of Miller type I, II gingival recession. Participants are followed up to measure gingival recession and soft tissue thickness at 3 and 6 months.

What are the possible benefits and risks of participating?
The benefit is proven the effectiveness of full coverage of the roots and an increase in the thickness of the keratinized gingiva by applying Xenogeneic dermal matrix (Mucoderm), as similar as to subepithelial connective tissue graft. The methods are safe and there are no expected risks.

Where is the study run from?
Damascus University (Syria)

When is the study starting and how long is it expected to run for?
March 2021 to April 2023

Who is funding the study?
Damascus University (Syria)

Who is the main contact?
Dr Mohammad Alabed
alabod010@gmail.com

Contact information

Dr Mohammad Alabed
Scientific

Mazzeh
Damascus
-
Syria

ORCiD logoORCID ID 0000-0001-9514-1989
Phone +963 969892003
Email alabod010@gmail.com

Study information

Study designSplit-mouth interventional double-blinded randomized clinical trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet No participant information sheet available
Scientific titleClinical comparison of coronally-advanced flap plus Xenogeneic Porcine-derived acellular dermal Matrix (Botiss Mucoderm®) and subepithelial connective tissue graft in the treatment of single tooth recessions
Study objectivesThere is no difference between Mucoderm and subepithelial connective tissue graft for root coverage and increased soft tissue thickness.
Ethics approval(s)Approved 02/08/2021, Scientific Research and Postgraduate Studies Council (Baramkeh, Damascus, Syria +963 1133923192; ap.srd@damascusuniversity.edu.sy), ref: 2508/S.M
Health condition(s) or problem(s) studiedGingival recession
InterventionParticipants defects will be randomly divided into two groups by obaque sealed invelope method: control group (will be treated with Coronal Advanced Flap (CAF) + subepithelial Connective Tissue Graft (sCTG) and test group (will be treated with Coronal Advanced Flap (CAF) + Xenogeneic Dermal Matrex Mucoderm (XDM). Participants are followed up at 3 and 6 months.
Intervention typeProcedure/Surgery
Primary outcome measure1. Gingival recession depth measured using a UNC-15 probe at baseline, 1, 3, 6 months
2. Gingival recession width measured using a UNC-15 probe at baseline, 1, 3, 6 months
3. Keratinized Tissue Thickness measured using an anesthesia needle attached to a silicone disc stop at base line, 3 , 6 months.
Secondary outcome measures1. Probing depth measured using a UNC-15 probe at baseline, 3, 6 months
2. Relative attachment level measured using a UNC-15 probe at baseline, 3, 6 months
3. Keratinized tissue height measured using a UNC-15 probe at baseline, 3, 6 months
4. Healing measured using a healing index at 1, 2 weeks and 1 month after surgery
5. Plaque presence measured using a plaque index at baseline, 1, 3, 6, months
6. Pain measured using a visual analogue scale (VAS) at 1 week after surgery
7. Bleeding measured using a visual analogue scale (VAS) at 1 week after surgery
8. Dentine hypersensitivity measured using a visual analogue scale (VAS) at baseline, 1, 3, 6 months
Overall study start date10/03/2021
Completion date01/04/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants30 sites (15 for each group)
Key inclusion criteria1. Good general health.
2. No contraindications for periodontal surgery.
3. Presence one localized gingival recession in each side of the maxilla and/or mandible, All recessions will be Class I or II defects (Miller 1985).
4. The cemento–enamel junction (CEJ) will be visible in the teeth for root coverage procedures.
5. All patients demonstrating adequate plaque control.
6. All patients will be at least 18 years of age.
7. No previous periodontal surgery in the area.
Key exclusion criteria1. Patients smoking more than 10 cigarettes per day.
2. Patients with insulin-dependent diabetes.
3. Patients with a history of malignancy, radiotherapy, or chemotherapy for malignancy.
4. Patient pregnant or nursing during the past 5 months.
5. Patients taking medications or having treatments with an effect on mucosal healing in general (e.g. steroids, large doses of anti inflammatory drugs).
6. Patients with a disease affecting connective tissue metabolism.
7. Patients allergic to collagen.
8. Presence more than one localized gingival recession in each side of the maxilla and/or mandible.
Date of first enrolment01/09/2021
Date of final enrolment01/06/2022

Locations

Countries of recruitment

  • Syria

Study participating centre

Damascus University
Department of periodontology
Faculty of Dentistry
Damascus
-
Syria

Sponsor information

Damascus University
University/education

Albaramkeh
Damascus
-
Syria

Phone +963 1133923192
Email info@damascusuniversity.edu.sy
Website http://damasuniv.edu.sy/
ROR logo "ROR" https://ror.org/03m098d13

Funders

Funder type

University/education

Damascus University
Government organisation / Universities (academic only)
Alternative name(s)
University of Damascus, جَامِعَةُ دِمَشْقَ, DU
Location
Syria

Results and Publications

Intention to publish date01/06/2023
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
Additional documents (such as study protocol, statical analysis plan, etc.) will be available.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Prof. Dr. Suleiman Dayoub suleimandayoub@gmail.com

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 24/01/2022 No No
Results article 12/07/2024 12/03/2025 Yes No

Additional files

40936 Protocol.pdf

Editorial Notes

12/03/2025: Publication reference added.
30/12/2022: The following changes have been made:
1. The overall trial end date has been changed from 01/01/2023 to 01/04/2023 and the plain English summary updated accordingly.
2. The intention to publish date has been changed from 01/11/2022 to 01/06/2023.
24/01/2022: Trial's existence confirmed by Damascus University.