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NCT03713073

Clinical and Histological Outcomes of Allogenic Amnion Chorion Membrane in the Healing of Free Gingival Graft Donor Site

Completed NA Results posted Last updated 19 January 2022
What this trial tests

NA trial testing Allogenic amnion chorion membrane in Palatal Wound in 19 participants. Completed in 17 January 2020.

Timeline
3 October 2016
Primary endpoint
17 January 2020
17 January 2020

Quick facts

Lead sponsorThe University of Texas Health Science Center, Houston
PhaseNA
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingsingle
Primary purposetreatment
Enrollment19
Start date3 October 2016
Primary completion17 January 2020
Estimated completion17 January 2020
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

The University of Texas Health Science Center, Houston

Who can join

18 and older, any sex, with Palatal Wound. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Size of Wound Area Primary · baseline

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane80± 0
Collagen Dressing80± 0
Size of Wound Area Primary · 4 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane35.9± 12.2
Collagen Dressing37.3± 12.9
Size of Wound Area Primary · 10 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane22.9± 10.7
Collagen Dressing25.6± 10.2
Size of Wound Area Primary · 14 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane13.3± 9.1
Collagen Dressing14.1± 7.9
Size of Wound Area Primary · 21 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane2.8± 3.4
Collagen Dressing4.1± 4.1
Size of Wound Area Primary · 28 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0± 0
Collagen Dressing0.25± 1.0
Size of Wound Area Primary · 45 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0± 0
Collagen Dressing0± 0
Size of Wound Area Primary · 60 days

The wound area will be assessed by means of a clinical picture. The picture will be taken with an angulation perpendicular to the wound. A periodontal probe will be placed by the wound as a reference scale. Wound area is defined as the area without epithelization. The wound area on the picture will be measured by ImageJ.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0± 0
Collagen Dressing0± 0
Number of Participants Stratified as Per the Degree of Epithelialization of Wound Secondary · 4 days

Epithelialization is measured by means of bubble formation after dripping hydrogen peroxide (3%) to the wound surface. Less bubbles indicate greater epithelialization, and epithelialization will be ranked as total, partial or none.

GroupValue95% CI
Allogenic Amnion Chorion Membrane18
Collagen Dressing19
Allogenic Amnion Chorion Membrane0
Collagen Dressing0
Allogenic Amnion Chorion Membrane0
Collagen Dressing0
Number of Participants Stratified as Per the Degree of Epithelialization of Wound Secondary · 10 days

Epithelialization is measured by means of bubble formation after dripping hydrogen peroxide (3%) to the wound surface. Less bubbles indicate greater epithelialization, and epithelialization will be ranked as total, partial or none.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0
Collagen Dressing0
Allogenic Amnion Chorion Membrane15
Collagen Dressing15
Allogenic Amnion Chorion Membrane1
Collagen Dressing0
Number of Participants Stratified as Per the Degree of Epithelialization of Wound Secondary · 14 days

Epithelialization is measured by means of bubble formation after dripping hydrogen peroxide (3%) to the wound surface. Less bubbles indicate greater epithelialization, and epithelialization will be ranked as total, partial or none.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0
Collagen Dressing0
Allogenic Amnion Chorion Membrane7
Collagen Dressing7
Allogenic Amnion Chorion Membrane11
Collagen Dressing11
Number of Participants Stratified as Per the Degree of Epithelialization of Wound Secondary · 21 days

Epithelialization is measured by means of bubble formation after dripping hydrogen peroxide (3%) to the wound surface. Less bubbles indicate greater epithelialization, and epithelialization will be ranked as total, partial or none.

GroupValue95% CI
Allogenic Amnion Chorion Membrane0
Collagen Dressing0
Allogenic Amnion Chorion Membrane1
Collagen Dressing0
Allogenic Amnion Chorion Membrane17
Collagen Dressing11

Sponsor's own description

The purpose of this study is to compare an allogenic amnion chorion membrane to a collagen dressing in palatal wound healing after harvesting free gingival graft (FGG).

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. Clinical and histological outcomes of allogenic amnion-chorion membrane for palatal donor site healing.
    Lee CT, Umoh EN, Husain A, Gomnam N, et al · · 2026 · PMID 40627760 · DOI 10.1002/jper.11370

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Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03713073.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing