Active Not Recruiting NA INTERVENTIONAL 2-arm NCT02613702

Efficacy of a Modified Technique of Free Gingival Graft in Volumetric Changes of the Graft: Randomized Clinical Trial (EFFECT)

Sponsor: Universidade Estadual de Maringá

Interventions Free Gingival Graft Modified Free Gingival Graft technique Original Free Gingival Graft technique

Updated 8 times since 2017 Last updated: May 20, 2025 Started: Sep 30, 2015 Primary completion: May 31, 2025 Completion: Jul 31, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Gingival Recession and is currently ongoing. Universidade Estadual de Maringá leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Jun 2025 — Present [monthly]

Active Not Recruiting NA

Status: Unknown → Active Not Recruiting
Sep 2024 — Jun 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status NA
Dec 2020 — Jan 2021 [monthly]

Unknown Status NA

Status: Active Not Recruiting → Unknown Status

▶ Show 3 earlier versions

Dec 2018 — Dec 2020 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Jun 2018 — Dec 2018 [monthly]

Recruiting NA
Jan 2017 — Jun 2018 [monthly]

Recruiting NA

First recorded

Sep 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Universidade Estadual de Maringá
University of Sao Paulo

Data source: University of Sao Paulo

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• São Paulo, Brazil