NCT07203326

Brief Summary

This randomized pilot study will compare Acellular Dermal Matrix (ADM) and a microsurfaced Acellular Dermal Matrix (mADM) for wound healing, root coverage, gum tissue coverage of the surgical site, blood flow to the site, and patient comfort.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
7mo left

Started Feb 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress68%
Feb 2025Dec 2026

Study Start

First participant enrolled

February 13, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

September 24, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 2, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

November 26, 2025

Status Verified

November 1, 2025

Enrollment Period

1.5 years

First QC Date

September 24, 2025

Last Update Submit

November 24, 2025

Conditions

Keywords

Connective TissueWound healingTooth rootMouthpatient comforttreatment outcomeacellular dermis matrix

Outcome Measures

Primary Outcomes (1)

  • Clinical root coverage in percentage

    To compare the wound healing of root coverage procedures, and the gain of root coverage using either a new microsurfaced Acellular Dermal Matrix(mADM) or Acellular Dermal Matrix (ADM).

    From enrollment to up to one year after connective tissue graft surgery.

Secondary Outcomes (1)

  • Comfort and aesthetic outcome as perceived by patient

    From enrollment to up to one year after connective tissue graft surgery.

Other Outcomes (1)

  • Blood perfusion in the graft

    From enrollment to up to one year after connective tissue graft surgery.

Study Arms (2)

mADM

EXPERIMENTAL

The subjects in this arm will receive microderm as a soft tissue grafting material

Biological: MicroDerm

ADM

ACTIVE COMPARATOR

The patients in this group will receive alloderm as a soft tissue grafting material

Biological: Alloderm

Interventions

AllodermBIOLOGICAL

Alloderm is a ready to use tissue graft, made from donated allograft human dermis, processed to remove cells while preserving biologic components and structure of the dermal matrix.

Also known as: donated allograft human dermis, regenerative tissue matrix
ADM
MicroDermBIOLOGICAL

MicroDerm is an acellular dermal matrix sourced from donated human tissue. Cytoplast™ MicroDerm is micro-surfaced.

Also known as: micro-surfaced acellular dermal matrix
mADM

Eligibility Criteria

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

You may qualify if:

  • Participants 18+ years of age who require a tissue graft due to gum tissue recession.

You may not qualify if:

  • Current smokers or users of nicotine replacement products
  • Patients with diabetes (HbA1c \> 5.6%)
  • Pregnant or lactating women
  • Surgical sites with previous soft tissue graft.
  • Patients with a history of bisphosphonate therapy, radiotherapy in the head and neck region for malignancies, or chemotherapy for treatment of malignant tumors
  • Patients who are taking anticoagulant and antiplatelet medications.
  • Patients with contraindications, e.g., allergy, for any of the medications used in the study (benzocaine, lidocaine, chlorhexidine rinse, ibuprofen)
  • Poor oral hygiene (PII \>2)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University College of Dentistry

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

Gingival Recession

Interventions

Alloderm

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The participant and blinded evaluator will be not be told which treatment area received which treatment (Alloderm or Microderm). Outcome assessor will not know the group rendering.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2025

First Posted

October 2, 2025

Study Start

February 13, 2025

Primary Completion (Estimated)

August 31, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

November 26, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations