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A prospective, single-center, single-arm, feasibility trial to evaluate the efficacy and safety of silk fibroin facial implants for the correction and repair of nasal deformities in adults

A prospective, single-center, single-arm, feasibility trial to evaluate the efficacy and safety of silk fibroin facial implants for the correction and repair of nasal deformities in adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112646
Enrollment
Unknown
Registered
2025-11-18
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasal deformities in adults

Interventions

Experimental Group:Nasal deformity repair

Sponsors

Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 60 (including the threshold), gender not limited; 2. Those with nasal deformities or defects caused by congenital or acquired injuries, and who have the need for nasal deformity correction and repair; 3. Voluntarily participate in this clinical trial and sign the informed consent form for subjects.

Exclusion criteria

Exclusion criteria: 1. Those who have undergone previous rhinoplasty or related surgeries; 2. Those with abundant sebaceous glands on the nose, rosacea or obvious skin inflammation on the nose; 3. Those with infection foci on the face or all over the body; 4. People with keloid-prone constitution; 5. People with diabetes and poor blood sugar control (glycated hemoglobin >8.5%); 6. Those with abnormal liver or kidney function during the screening period (AST, ALT or Cr > 1.5 times the upper limit of the normal value) and with clinical significance; 7. Those with platelet counts lower than 50×10^9/L or abnormal coagulation mechanisms (APTT > 1.5 times the upper limit of the normal value) during the screening period and with clinical significance; 8. Those with severe cardiovascular or circulatory system diseases who have been determined by researchers to be intolerant to surgery; 9. Those with concurrent malignant tumors; 10. Those with a history of autoimmune diseases such as rheumatism or lupus erythematosus, or with immune dysfunction; 11. Those who are in an unstable mental state or have doubts about filling materials; 12. Those who have a history of allergy to silk fibroin materials and anesthetic drugs, or have an allergic constitution (allergic to two or more substances); 13. Pregnant or lactating women, and those planning to become pregnant during the trial period; 14. Those who have participated in other interventional device clinical trials or in drug clinical trials within the last five half-lives of the last use within one month prior to the conduct of this trial; 15. Other individuals who the researchers consider unsuitable for participating in clinical trials.

Design outcomes

Primary

MeasureTime frame
Nasal cartilage morphological repair effect at 6 months after surgery;

Secondary

MeasureTime frame
Score of the Nasal and Paranasal Sinus Outcome Test-22 (SNOT-22) scale;Structural stability of rhinoplasty;Score of the Rhinoplasty Outcome Assessment Scale (ROE);NOSE Symptom Checklist (NOSE) score;Improvement of nasal ventilation function;Analyze the three-dimensional contour of the nose through three-dimensional digital images;GAIS score for blind researchers;The morphological repair effect of nasal cartilage after surgery;

Countries

China

Contacts

Public ContactMin Yao

Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine

my058@vip.sina.com+86 21 5669 1101

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026