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V-Reverse Suture Technique Compared to Traditional Anchored Sling Suture in Treating Multiple Gingival Recession

2026년 5월 18일 업데이트: Reem Abdel-Hafez, King Abdullah University Hospital

Modified Coronally Advanced Tunnel for Root Coverage With Sling Suture VS. V-Reverse Suture: A Slit-Mouth Pilot Study

The goal of this split-mouth pilot study is to study the effect of two different suturing techniques in root coverage using coronally advanced flap tunnel in multiple adjacent recession cases to see which technique will give superior outcomes in term of mean root coverage percentage, and root coverage esthetic score after 3-months.

The main questions it aims to answer are:

  • Does a suturing technique gives superior mean root coverage percentage over another?
  • Does a suturing technique gives superior root coverage esthetic score?

Researcher will compare between V-reverse suturing technique and anchored sling suture to see which will result in superior mean root coverage percentage, and root coverage esthetic score after 3-months.

Participants will:

  • Come in for a first visit to check your gum health, check eligibility and to be provided with scaling and polishing if needed.
  • Come in for surgery and clinical measurements.
  • Participant will be asked to complete post-operative questionnaire for 14 days.
  • Re-evaluated after 1 week and suture removal at 2 weeks.
  • Follow-up after 1 and 3 months.

연구 개요

상세 설명

This split-moth pilot study is designed to assess the comparative effectiveness of V-reverse suturing technique(test) and anchored sling suturing technique (Control) in patients with bilateral multiple adjacent gingival recession. The primary aim of the study is to compare the test and control groups in terms of the obtained mean root coverage (mRC) and Root coverage esthetic score (RES) in 3 months. The secondary aims are to compare the two groups in terms of Complete root coverage (CRC), Keratinized tissue width (KTW), Gingival thickness (GT), Recession depth (REC), Probing depth (PD), and Patient-reported outcomes and satisfaction.

At surgery day (T0) baseline measurements and photographs will be taken for all participants and they will be treated with coronally advanced tunnel with autogenous connective tissue graft harvested from the palate for both sides. Each side will be randomly allocated for either V-reverse suturing technique (test) or anchored sling suturing technique (control) to advance the tunnel coronally. At the end of the surgery postoperative instructions will be delivered to all patients in a written and oral manner, in conjunction with a medical prescription, and post-operative questionnaire to fill for the next 14 days to capture patient-reported experience measures (PREMs).

Participants will be re-evaluated at 1 week and at 2 weeks sutures will be removed.

At (T1) 1 month after surgery the following parameters will be recorded : bleeding on probing (BOP), plaque index (PI), and recession depth.

At (T2) 3 month after surgery the following parameters will be recorded : bleeding on probing (BOP), plaque index (PI), recession depth, probing depth (PD), clinical attachment loss (CAL), gingival thickness (GT), keratinized tissue width (KTW), Root coverage esthetic score (RES), mean root coverage% (mRC%), and complete root coverage(cRC "YES/NO")..

Visual analog scale from 0 - 10 (10- very dissatisfied, 0- very satisfied) at each visit after surgery was taken to assess patients overall satisfaction, and another visual analog scale from 0 - 10 (10- worst pain, 0- no pain) to assess patients perceptions of pain.

Photographs will be taken at each visit, all indices will be recorded by a calibrated examiner, and oral hygiene instructions will be reinforced at each visit.

The trial will be conducted in accordance with the Declaration of Helsinki (2013) and Good Clinical Practice (GCP) guidelines. Approval has been granted by the Institutional Review Board (IRB) of Jordan University of Science and Technology. Written informed consent will be obtained from all participants prior to enrollment. Adverse events will be documented, monitored, and reported according to IRB requirements.

연구 유형

중재적

등록 (실제)

7

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Jordan
      • Irbid, Jordan, 요르단, 22110
        • Jordan University of Science and Technology

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

설명

Inclusion Criteria:

  • Age ≥ 18 years
  • Periodontally and systemically healthy;
  • Good plaque control (FMPS < 20%)
  • Presence of two quadrants exhibiting multiple (2 or more sites) adjacent RT1 or RT2 gingival recession ≥ 2 mm in at least one site.
  • Non-smoker.

Exclusion Criteria:

  • Smoking
  • Pregnant or lactating women;
  • Untreated periodontitis;
  • Systemic disorders with compromised healing potential;
  • Use of medications (immuno-suppressants, phenytoin, or anything else that might affect soft tissue healing);
  • Undergoing radiotherapy;
  • History of mucogingival surgery.
  • Presence of severe tooth malposition, rotation, or super-eruption.
  • Presence of root caries or inadequate prosthetic restorations;
  • Persistence of uncorrected gingival trauma from toothbrushing.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 더블

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Test: V-Reverse Suture
Coronally advanced tunnel with V-reverse suture.

The V-reverse suturing technique can be a valid technique for improving graft and flap stability in the midfacial region which is likely the most crucial area that should be firm for achieving complete root coverage following the tunnel approach.

The V-reverse suture starts in the palatal aspect, passing below the splinted contact point. Then the needle engages the graft and the flap (from inside to outside) ≈3 mm apical to the soft tissue margin in the mid-facial area. Then the needle passes to the palatal side under the contact point. Then the needle turns one round around the splinted composite (without pinching the soft tissue), and then the knot is performed and tightened over the composite. At the end, the sutures form a V-reverse shape

활성 비교기: Control: Anchored Sling Suture
Coronally advanced tunnel with anchored sling suture
In addition to interrupted sutures, sling sutures have also regularly been applied as a conventional method of suturing to advance periodontal flaps over exposed root surfaces and connect the papillae to the interdental connective tissues, and composite stops where added to provide better stability.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
mean root coverage percentage
기간: 3 months
It represents the average percentage of the initial recession depth that has been successfully covered by new gum tissue over a defined period.
3 months
root coverage esthetic score
기간: 3 months
(RES) is a, 10-point, five-variable system developed by Cairo et al. (2009) to objectively evaluate the success of gingival recession treatment. It evaluates root coverage (60% weight, 0-6 points) and four soft tissue parameters: margin contour, tissue texture, junction alignment, and color (40% weight, 1 point each).
3 months

2차 결과 측정

결과 측정
측정값 설명
기간
Percentage of complete root coverage
기간: 3 months
a periodontal surgical outcome where the gingival margin is repositioned to the level of, or coronal to, the cementoenamel junction (CEJ), completely covering previously exposed root surfaces
3 months
change in keratinized tissue width
기간: at baseline and 3 months
Measured as the distance from gingival margin to mucogingival junction (MGJ) using a periodontal probe (UNC15).
at baseline and 3 months
change in gingival thickness
기간: at baseline and at 3 months
Probe visibility technique was used, by inserting a periodontal probe (UNC15) in mid-facial aspect of the tooth, and thin gingival biotype is defined as ≤ 1mm (visible probe), while thick is > 1mm (invisible probe).
at baseline and at 3 months
change in recession depth
기간: at baseline, 1 month, and 3 months
Measured as the distance between the cementoenamel junction (CEJ) and gingival margin using a periodontal probe (UNC15).
at baseline, 1 month, and 3 months
Patient reported experience measures (PREMs)
기간: For 14 days after surgery
were assessed using validated translations of the OHIP-14 questionnaire into the native language of all participants. Patients were instructed to use a postoperative diary for the first 14 days after the surgery to capture patient-reported experience measures (PREMs). The diary was designed to assess patient recovery in four main areas: post-surgery sequelae, pain and discomfort, oral function, interference with daily activities.
For 14 days after surgery
change in probing depth
기간: at baseline and 3 months
Measured as the distance from the gingival margin to the base of the pocket using a periodontal probe (UNC15).
at baseline and 3 months
Patient satisfaction score
기간: day one, 1week, 2weeks, 1 month, 3months after surgery
Visual analog scale from 0 - 10 (10- very dissatisfied, 0- very satisfied) at each visit after surgery was taken to assess patients overall satisfaction.
day one, 1week, 2weeks, 1 month, 3months after surgery
Patient perception of pain score
기간: day one, 1 week, 2 weeks following surgery
Visual analog scale from 0 - 10 (10- worst pain, 0- no pain) to assess patients perceptions of pain.
day one, 1 week, 2 weeks following surgery

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 연구 의자: Reem Abdel-Hafez, Jordan University of Science and Technology

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2025년 4월 1일

기본 완료 (실제)

2026년 3월 23일

연구 완료 (추정된)

2027년 6월 1일

연구 등록 날짜

최초 제출

2026년 5월 3일

QC 기준을 충족하는 최초 제출

2026년 5월 18일

처음 게시됨 (실제)

2026년 5월 22일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 5월 22일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 5월 18일

마지막으로 확인됨

2026년 5월 1일

추가 정보

이 연구와 관련된 용어

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

IPD 계획 설명

We plan to share de-identified individual participant data (IPD) including demographics, primary and secondary outcome measures, and adverse events. Data will be made available beginning 12 months after publication of the primary results, and will be accessible to qualified researchers upon reasonable request, subject to data-sharing agreements and IRB approval.

IPD 공유 기간

12 months after publication of primary results and will remain available for 5 years via a controlled access repository upon request and data use agreement.

IPD 공유 액세스 기준

Qualified researchers affiliated with academic institutions, healthcare organizations, or nonprofit research centers will be able to request access to the de-identified individual participant data (IPD) and supporting documents, including the Study Protocol, Statistical Analysis Plan (SAP), and Analytic Code.

Requests for access will be reviewed by the study sponsor or data access committee to ensure appropriate use and ethical standards.

Approved users will receive access via a secure online data repository, after signing a data use agreement that outlines terms of use, privacy protections, and publication rights.

IPD 공유 지원 정보 유형

  • 연구_프로토콜
  • 수액
  • ICF
  • ANALYTIC_CODE
  • CSR

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

coronally advanced tunnel with v-reverse suture에 대한 임상 시험

구독하다