NCT04682080 is a NA clinical trial of Needle-free injection in Pain, sponsored by Tokat Gaziosmanpasa University.

Who is sponsoring NCT04682080?

NCT04682080 is sponsored by Tokat Gaziosmanpasa University.

What drugs are being tested in NCT04682080?

Interventions in NCT04682080: Needle-free injection.

What condition does NCT04682080 study?

NCT04682080 studies Pain, Local Infiltration, Anesthesia, Fear, Anxiety, Needle Phobia.

Is NCT04682080 still recruiting?

NCT04682080 is currently completed. Last updated 23 December 2020.

Last reviewed 2020-12-23 · How we verify

NCT04682080

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

Pain Perception With a Comfort-ın Jet Injection and Conventional Dental Injection

Completed NA Last updated 23 December 2020

What this trial tests

NA trial testing Needle-free injection in Pain in 94 participants. Completed in 20 June 2019.

Timeline

20 June 2018

Primary endpoint
20 June 2019

20 June 2019

Quick facts

Lead sponsor	Tokat Gaziosmanpasa University
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	randomized
Design	parallel
Masking	none
Primary purpose	treatment
Enrollment	94
Start date	20 June 2018
Primary completion	20 June 2019
Estimated completion	20 June 2019
Sites	1 location across Turkey (Türkiye)

Drugs / interventions tested

Needle-free injection

Conditions studied

Pain — all drugs for Pain →
Local Infiltration — all drugs for Local Infiltration →
Anesthesia — all drugs for Anesthesia →
Fear — all drugs for Fear →

Sponsor

Tokat Gaziosmanpasa University

Who can join

Adults 4 to 10, any sex, with Pain or Local Infiltration. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The investigators aimed to compare the effectiveness of the Comfort-in system, which is a jet injection type, and infiltrative anesthesia with a traditional injector, and to measure the effect of children's anxiety on the severity of pain.

Publications & conference data

2 peer-reviewed publications reference this trial (live from Europe PMC):

Comparative evaluation of pain perception with a new needle-free system and dental needle method in children: a randomized clinical trial.
Altan H, Belevcikli M, Coşgun A, Demir O. · · 2021 · cited 13× · PMID 34852779 · DOI 10.1186/s12871-021-01524-1
Effect of the new needle-free injection system on pain perception and dental anxiety during anesthesia: randomized controlled split-mouth study.
Belevcikli M, Altan H, Demir O. · · 2023 · cited 9× · PMID 36819599 · DOI 10.17245/jdapm.2023.23.1.1

Verify or expand the search:

Other trials of Needle-free injection

Trials testing the same drug.

NCT04653974 — Pain Perception of Needle-free System · NA · completed

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Currently open trials in the same condition.

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Other Tokat Gaziosmanpasa University trials

Trials by the same sponsor.

NCT07501988 — The Effect Of Color Rotation Technique Training On İnsülin Self-management İn Diabetic Patients. · NA · not yet recruiting
NCT07154329 — Internet-Based EMDR Flash Intervention for Test Anxiety in University Students · NA · not yet recruiting
NCT07340866 — Physical Fatigue, Compassion Fatigue, and Quiet Quitting in Physiotherapists · not yet recruiting
NCT07351617 — Turkish Version of the Pain Metacognitions Questionnaire · not yet recruiting
NCT07297784 — Impact of Problematic Media Use on Postoperative Pain in Children Undergoing Tonsillectomy · enrolling by invitation

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 NCT04682080 (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 Tokat Gaziosmanpasa University
Last refreshed: 23 December 2020

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/NCT04682080.

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