Who is sponsoring NCT04224935?

NCT04224935 is sponsored by Ain Shams University.

What drugs are being tested in NCT04224935?

Interventions in NCT04224935: Collagen membrane inside, Collagen membrane outside.

What condition does NCT04224935 study?

NCT04224935 studies Immediate Dental Implant Placement, Immediate Implant Placement, Badly Decayed Teeth.

Is NCT04224935 still recruiting?

NCT04224935 is currently completed. Last updated 18 February 2026.

Last reviewed 2026-02-18 · How we verify

NCT04224935

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

Comparing the Position of Collagen Membrane During Immediate Implant Placement

Completed NA Last updated 18 February 2026

What this trial tests

NA trial testing Collagen membrane inside in Immediate Dental Implant Placement in 20 participants. Completed in 1 January 2020.

Timeline

1 December 2018

Primary endpoint
1 January 2020

1 January 2020

Quick facts

Lead sponsor	Ain Shams University
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	randomized
Design	parallel
Masking	triple
Primary purpose	treatment
Enrollment	20
Start date	1 December 2018
Primary completion	1 January 2020
Estimated completion	1 January 2020
Sites	1 location across Egypt

Drugs / interventions tested

Collagen membrane inside
Collagen membrane outside

Conditions studied

Immediate Dental Implant Placement — all drugs for Immediate Dental Implant Placement →
Immediate Implant Placement — all drugs for Immediate Implant Placement →
Badly Decayed Teeth — all drugs for Badly Decayed Teeth →

Sponsor

Ain Shams University

Who can join

Adults 20 to 50, any sex, with Immediate Dental Implant Placement or Immediate Implant Placement. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

evaluation of the use of collagen membrane inside the socket and outside it during immediate implant placement

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

Verify or expand the search:

Other Ain Shams University trials

Trials by the same sponsor.

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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 NCT04224935 (US National Library of Medicine, public domain)
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Ain Shams University
Last refreshed: 18 February 2026

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/NCT04224935.

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