Who is sponsoring NCT04893902?

NCT04893902 is sponsored by Mohamed Mahmoud Dohiem.

What drugs are being tested in NCT04893902?

Interventions in NCT04893902: medit intra oral scanner.

What condition does NCT04893902 study?

NCT04893902 studies Patient Loss His Ear and Need Auricular Prosthesis.

Is NCT04893902 still recruiting?

NCT04893902 is currently status unknown. Last updated 20 May 2021.

Last reviewed 2021-05-20 · How we verify

NCT04893902

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

Digital VS. Conventional Ear Impression

Status unknown NA Last updated 20 May 2021

What this trial tests

NA trial testing medit intra oral scanner in Patient Loss His Ear and Need Auricular Prosthesis in 8 participants. Status unknown.

Timeline

15 May 2021

Primary endpoint
16 May 2021

17 May 2021

Quick facts

Lead sponsor	Mohamed Mahmoud Dohiem
Phase	NA
Status	Status unknown
Study type	INTERVENTIONAL
Allocation	non randomized
Design	parallel
Masking	single
Primary purpose	treatment
Enrollment	8
Start date	15 May 2021
Primary completion	16 May 2021
Estimated completion	17 May 2021
Sites	1 location across Egypt

Drugs / interventions tested

medit intra oral scanner

Conditions studied

Patient Loss His Ear and Need Auricular Prosthesis — all drugs for Patient Loss His Ear and Need Auricular Prosthesis →

Sponsor

Mohamed Mahmoud Dohiem

Who can join

Eligibility, any sex, with Patient Loss His Ear and Need Auricular Prosthesis. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

What is known: Ear impressions are made in conventional manner by impression materials which may affect the accuracy of the obtained data and consume time and effort . What this study adds: Predesigned ear markers facilitate ear scanning using an intraoral scanner that decreases the probability of in-accuracies using the conventional manner with less time and effort

Publications & conference data

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

Accuracy of digital auricular impression using intraoral scanner versus conventional impression technique for ear rehabilitation: A controlled clinical trial.
Dohiem MM, Emam NS, Abdallah MF, Abdelaziz MS. · · 2022 · cited 10× · PMID 36117136 · DOI 10.1016/j.bjps.2022.08.002

Verify or expand the search:

Other Mohamed Mahmoud Dohiem trials

Trials by the same sponsor.

NCT04908618 — The Accuracy of Conventional Versus Digital Implant Impression Techniques · NA · unknown

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 NCT04893902 (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 Mohamed Mahmoud Dohiem
Last refreshed: 20 May 2021

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/NCT04893902.

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