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NCT07320417
Schneider Membrane Preservation With In Situ Osteogenesis: A Modified Maxillary Resection Study
NA trial testing chneiderian Membrane-Preserving in Maxillary Diseases in 18 participants. Currently enrolling.
8 June 2026
Quick facts
| Lead sponsor | Wenzhao Guan |
|---|---|
| Phase | NA |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 18 |
| Start date | 1 May 2025 |
| Primary completion | 8 June 2026 |
| Estimated completion | 10 June 2026 |
| Sites | 1 location across China |
Drugs / interventions tested
- chneiderian Membrane-Preserving
Conditions studied
- Maxillary Diseases — all drugs for Maxillary Diseases →
Sponsor
Wenzhao Guan
Who can join
Adults 18 to 75, any sex, with Maxillary Diseases. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This case series study aimed to find out if a new surgical technique that preserves the sinus membrane during upper jaw removal can help patients regenerate bone and recover function better after surgery. The study included two female patients with jaw tumors who were not suitable for or did not want complex reconstruction with tissue flaps. The main questions the study tried to answer were: Can the preserved sinus membrane help new bone grow spontaneously in the jaw defect area after surgery? Can this new method reduce common complications seen with traditional surgery, such as oronasal fistula and empty nose syndrome? How well can patients recover in terms of chewing, swallowing, speech, and quality of life after the procedure? In the study, during surgery, the surgeon carefully separated and preserved the sinus membrane from the bone that needed to be removed. After surgery, patients were followed with regular CT scans to check new bone growth. They also underwent tests to measure chewing force, swallowing ability, speech function, and quality of life to evaluate the long-term outcomes of this technique.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
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Related trials
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 NCT07320417 (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 Wenzhao Guan
- Last refreshed: 27 January 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/NCT07320417.
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