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NCT07303673
Coblation Assisted Dilatation Versus Modified Maddern Procedure in Subglottic and Cervical Tracheal Stenosis
NA trial testing Coblation-assisted dilatation in Subglottic Stenosis (SGS) in 30 participants. Completed in 1 December 2025.
1 December 2025
Quick facts
| Lead sponsor | Mansoura University |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 30 |
| Start date | 1 June 2024 |
| Primary completion | 1 December 2025 |
| Estimated completion | 1 December 2025 |
| Sites | 1 location across Egypt |
Drugs / interventions tested
- Coblation-assisted dilatation
- Modified Maddern procedure
Conditions studied
- Subglottic Stenosis (SGS) — all drugs for Subglottic Stenosis (SGS) →
Sponsor
Mansoura University
Who can join
Eligibility, any sex, with Subglottic Stenosis (SGS). Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study compares the effectiveness of Coblation-assisted endoscopic airway dilatation with the modified Maddern procedure-which involves endoscopic excision of scar tissue followed by buccal mucosal grafting-in patients with subglottic and/or upper tracheal stenosis.
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:
- PubMed search for NCT07303673
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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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)
- Trial protocol + status: ClinicalTrials.gov NCT07303673 (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 Mansoura University
- Last refreshed: 26 December 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/NCT07303673.
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