NCT06003322

Brief Summary

The present study will aim to assess the effectiveness of the non-Incised Papilla surgical approach NIPSA used for the surgical debridement of deep intraosseous defects compared to the single-flap approach SFA. Primary outcome: interproximal clinical attachment level gain Secondary outcomes: residual probing pocket depth (PPD), pocket depth (PD) reduction, recession (REC), location of the tip of the papilla (TP), width of the keratinized tissue (KT), wound closure (WC), supra-alveolar attachment gain (SUPRA-AG)

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
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

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

June 24, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

August 7, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 21, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 7, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 7, 2024

Completed
Last Updated

August 21, 2023

Status Verified

August 1, 2023

Enrollment Period

1 year

First QC Date

June 24, 2023

Last Update Submit

August 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • interproximal clinical attachment level change

    CAL, measured in the interproximal space from the CEJ to the base of the pocket(BP)using a millimeter periodontal probe

    at baseline ,6 and 12 months

Secondary Outcomes (1)

  • residual probing pocket depth (PPD), pocket depth (PD) change,

    at at baseline ,6 and 12 months

Study Arms (2)

non - Incised Papilla surgical approach NIPSA for intrabony defect

EXPERIMENTAL

Group I will be allocated to non - Incised Papilla surgical approach NIPSA for intrabony defect with DBBM and PRF

Procedure: non - Incised Papilla surgical approach NIPSA for intrabony defect

single-flap approach

ACTIVE COMPARATOR

group II will be allocated to single-flap approach SFA for intrabony defect with DBBM and PRF

Procedure: single-flap approach SFA

Interventions

As described by Rodríguez and Caffesse in 2018, a single incision apical to the defect ,on the buccal aspect, only one apical horizontal or oblique incision will be made in the alveolar mucosa, as far removed as possible from the interdental papillae and marginal keratinized tis- sues. Following flap reflection, the bony defect will be examined carefully. Root planing is performed,. Flap closure will be performed by horizontal mattress sutures, placed 3 mm away from the borders, will be used as the first line of closure, promoting connective tissue contact between both edges of the incision, and single interrupted sutures will then be placed as a second line of closure. Using 5/0 polypropylene monofilament suture, Assut, Swiss

non - Incised Papilla surgical approach NIPSA for intrabony defect

As described by Trombelli et al 2010, A horizontal, butt-joint incision will be performed at the interdental papilla 1-2 mm coronal to the bone crest (as detected through pre-operative bone sounding). -A buccal mucoperiosteal envelope flap will be elevated by using a microsurgical periosteal elevator, leaving the residual portion of the interdental supracrestal soft tissues undetached.Flap closure will be performed by a horizontal internal mattress suture,will be performed at the base of the papilla, and a second internal mattress suture (vertical or horizontal) was performed between the most coronal portion of the flap and the most coronal portion of the palatal/lingual papilla. Using a resorbable suture

single-flap approach

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Age \> 18 years
  • Diagnosis with stage III-IV periodontitis.
  • Presence of one or more intrabony defects with probing pocket depth (PPD) \> 5 mm and radiographic defect depth \> 4 mm.
  • Full-mouth plaque score (FMPS) and full-mouth bleeding score (FMBS) \< 30% (measured at four sites per tooth).
  • No relevant systemic condition or disease.

You may not qualify if:

  • Third molars and teeth with type III mobility or with an incorrect endodontic or restorative treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

faculty of dentistry ,Assiut university

Asyut, 23145, Egypt

RECRUITING

MeSH Terms

Conditions

Periodontal Attachment Loss

Condition Hierarchy (Ancestors)

Periodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • ALAA T ALI, PhD

    Assiut University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer

Study Record Dates

First Submitted

June 24, 2023

First Posted

August 21, 2023

Study Start

August 7, 2023

Primary Completion

August 7, 2024

Study Completion

September 7, 2024

Last Updated

August 21, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations