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 AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
80
± 0
Collagen Dressing
80
± 0
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
35.9
± 12.2
Collagen Dressing
37.3
± 12.9
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
22.9
± 10.7
Collagen Dressing
25.6
± 10.2
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
13.3
± 9.1
Collagen Dressing
14.1
± 7.9
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
2.8
± 3.4
Collagen Dressing
4.1
± 4.1
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
± 0
Collagen Dressing
0.25
± 1.0
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
± 0
Collagen Dressing
0
± 0
Size of Wound AreaPrimary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
± 0
Collagen Dressing
0
± 0
Number of Participants Stratified as Per the Degree of Epithelialization of WoundSecondary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
18
Collagen Dressing
19
Allogenic Amnion Chorion Membrane
0
Collagen Dressing
0
Allogenic Amnion Chorion Membrane
0
Collagen Dressing
0
Number of Participants Stratified as Per the Degree of Epithelialization of WoundSecondary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
Collagen Dressing
0
Allogenic Amnion Chorion Membrane
15
Collagen Dressing
15
Allogenic Amnion Chorion Membrane
1
Collagen Dressing
0
Number of Participants Stratified as Per the Degree of Epithelialization of WoundSecondary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
Collagen Dressing
0
Allogenic Amnion Chorion Membrane
7
Collagen Dressing
7
Allogenic Amnion Chorion Membrane
11
Collagen Dressing
11
Number of Participants Stratified as Per the Degree of Epithelialization of WoundSecondary· 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.
Group
Value
95% CI
Allogenic Amnion Chorion Membrane
0
Collagen Dressing
0
Allogenic Amnion Chorion Membrane
1
Collagen Dressing
0
Allogenic Amnion Chorion Membrane
17
Collagen Dressing
11
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):
Other The University of Texas Health Science Center, Houston trials
Trials by the same sponsor.
NCT04200729 — Povidone-iodine Irrigation for Prevention of Intra-abdominal Abscess in Pediatric Perforated Appendicitis: a Multi-cente
· Phase 4
· not yet recruiting
NCT07225062 — Improving HIV Prevention and Substance Use Post-Sexual Assault Services
· NA
· not yet recruiting
NCT07396974 — Increasing Treatment Access in Trauma Exposed Children: Developing an Adapted Step One Intervention (RCT)
· NA
· not yet recruiting
NCT07170163 — Navigating the Transition to Adulthood: A Dual Language Mobile App for Latino Youth With ASD and Their Families
· NA
· not yet recruiting
NCT06915441 — Lipid Infusions to Optimize Nutrition Trial
· Phase 2
· not yet recruiting
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by The University of Texas Health Science Center, Houston
Last refreshed: 19 January 2022
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.