NCT04561947 is a NA clinical trial of Tunnel technique in Gingival Recession, sponsored by Bulent Ecevit University.

Who is sponsoring NCT04561947?

NCT04561947 is sponsored by Bulent Ecevit University.

What drugs are being tested in NCT04561947?

Interventions in NCT04561947: Tunnel technique, Connective tissue graft, Concentrated growth factor membrane.

What condition does NCT04561947 study?

NCT04561947 studies Gingival Recession.

Is NCT04561947 still recruiting?

NCT04561947 is currently completed. Last updated 6 February 2025.

Last reviewed 2025-02-06 · How we verify

NCT04561947

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Treatment of Gingival Recessions with Connective Tissue or Concentrated Growth Factor Membrane Using Tunnel Technique

Completed NA Last updated 6 February 2025

What this trial tests

NA trial testing Tunnel technique in Gingival Recession in 40 participants. Completed in 30 July 2018.

Timeline

1 October 2017

Primary endpoint
30 July 2018

30 July 2018

Quick facts

Lead sponsor	Bulent Ecevit University
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	randomized
Design	parallel
Masking	single
Primary purpose	treatment
Enrollment	40
Start date	1 October 2017
Primary completion	30 July 2018
Estimated completion	30 July 2018
Sites	1 location across Turkey (Türkiye)

Drugs / interventions tested

Tunnel technique
Connective tissue graft — full drug profile →
Concentrated growth factor membrane

Conditions studied

Gingival Recession — all drugs for Gingival Recession →

Sponsor

Bulent Ecevit University

Who can join

Adults 18 to 70, any sex, with Gingival Recession. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This randomized controlled clinical study aimed to evaluate the success of the combination of tunnel technique and concentrated growth factor membrane for root coverage in treating multiple gingival recessions and compare with the gold standard connective tissue graft.

Publications & conference data

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

Clinical evaluation of the treatment of multiple gingival recessions with connective tissue graft or concentrated growth factor using tunnel technique: a randomized controlled clinical trial.
Korkmaz B, Balli U. · · 2021 · cited 22× · PMID 33830339 · DOI 10.1007/s00784-021-03935-3

Verify or expand the search:

Other trials of Tunnel technique

Trials testing the same drug.

NCT05270161 — The Tunnel Technique and Free Gingival Graft in Gingival Recessions Treatment · NA · recruiting
NCT06509165 — Comparison of Different Techniques in the Treatment of Gingival Recession · completed

Other recruiting trials for Gingival Recession

Currently open trials in the same condition.

NCT07513792 — The Impact of a 3D Imaging Tool on Reducing Gum Recession During Orthodontic Treatment With Aligners · NA · recruiting
NCT07437417 — A Novel Volume Stable Matrix for Gingival Recession Coverage at Teeth · NA · recruiting
NCT07158541 — Comparing TCAF and MTUN With Soft Tissue Grafting for Treating Single Recessions in the Premandible · NA · recruiting
NCT07104019 — Biofiller and Gingival Phenotype Thickening · NA · recruiting
NCT07291583 — Hyaluronic Acid With Connective Tissue Grafting for Gingival Recession · NA · active not recruiting

Other Bulent Ecevit University trials

Trials by the same sponsor.

NCT07472101 — Effects of Telerehabilitation-Based Dual-Task Exercises on Balance, Fall Risk, Cognitive Function, and Sleep Quality in · NA · recruiting
NCT07130292 — Abdominal Muscle Strengthening for Menstrual Symptoms in Primary Dysmenorrhea · NA · not yet recruiting
NCT06957470 — TCI vs. Manuel TIVA in Septorhinoplasty Surgeries · active not recruiting
NCT07096076 — The Immediate Effects Of Thoracolumbar Fascia Inhibition And Suboccipital Muscle Inhibition · NA · completed
NCT07047027 — Comparative Analysis of Root Canal Microbiota in Diabetic and Systemically Healthy Patients · completed

Verify against primary sources

ClinicalTrials.gov — authoritative US registry record
WHO ICTRP — international registry index
EU Clinical Trials Register
Sponsor press releases (Google)

Data sources for this page

Trial protocol + status: ClinicalTrials.gov NCT04561947 (US National Library of Medicine, public domain)
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 Bulent Ecevit University
Last refreshed: 6 February 2025

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/NCT04561947.

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