Effectiveness of Tuberosity Micro Connective Tissue Graft for Treatment of Multiple Adjacent Gingival Recession Defects

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-60
SponsorGöteborg University

About this trial

The objective of this project is to compare post-operative pain associated with palatal and tuberosity donor sites for micro-CTG, and to evaluate the outcomes in both the donor and recipient sites.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

age ≥18 years,

systemically healthy,

presenting adjacent RT1/RT2 recessions, on both sides of the anterior maxilla, with an apico-coronal extension (i.e. recession depth) > 2mm combined with thick phenotype and deep root concavity.

Disqualifiers

pregnancy or lactation,

heavy tobacco smoking (>15 cigarettes/day),

uncontrolled medical conditions and intake of medication that can affect gingival conditions.

uncorrected trauma from toothbrushing,

Trial design

Design model

Parallel

Treatments tested in this trial

  • modified coronally advanced tunnel technique combined with multiple palatal micro connective tissue grafts

    Procedure/Surgery

    The connective tissue graft will be harvested from the palate.

  • modified coronally advanced tunnel technique combined with multiple tuberosity micro connective tissue grafts

    Procedure/Surgery

    The connective tissue graft will be harvested from the maxillary tuberosity.

Treatment groups

30 Participants
are divided into 2 treatment groups
Group A: Palatal Micro Connective Tissue GraftActive comparator 1 intervention
Group B: Tuberosity Micro Connective Tissue GraftExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Mean mid-facial recession coverage (mRC)

Percentage of the exposed tooth root covered after surgical intervention

Time frame
up to 1 year

Secondary outcomes

1

Complete Root Coverage (CRC)

Frequency of complete root coverage

Time frame
up to 1 year
2

Changes of Keratinized Tissue Width (KTW)

Measured as the distance from the muco-gingival-junction to the gingival margin

Time frame
up to 1 year
3

Changes of Gingival Thickness (GT)

Measured 3 mm apically from the free gingival margin at the mid-buccal aspect of the tooth

Time frame
up to 1 year
4

Patient Morbidity/Discomfort

Measured using an oral health-related quality of life questionnaire (OHRQoL)

Time frame
up to 2 weeks

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

This trial is not recruiting at the moment. You can still explore other options: