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Prospective randomized multicenter study on the use of a fibroblast matrix for soft tissue augmentation of the nasal dorsum

Prospective randomized multicenter study on the use of a fibroblast matrix for soft tissue augmentation of the nasal dorsum - RhinoFibro

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00040392
Enrollment
40
Registered
2026-07-07
Start date
2024-06-18
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

M95.0

Interventions

Group 1: Patients in the intervention group undergo rhinoplasty according to current standards with additional implantation of an individually tailored collagen matrix (Fibro-Gide) for soft tissue aug

Sponsors

Universitätsmedizin Mainz
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: ii. Ability to provide informed consent iii. Patients have signed the informed consent form for participation in the study iv. Primary or secondary rhinoplasty with clinically and sonographically thin soft tissue coverage (= 4 mm). This threshold may be exceeded if, despite a thicker soft tissue layer, the underlying nasal framework is clearly visible and there is a clinical indication for soft tissue augmentation of the nasal dorsum. v. Patients agree and are able to comply with all study-related requirements, including attendance at follow-up visits

Exclusion criteria

Exclusion criteria: i. Immunosuppression ii. Congenital coagulation disorders iii. Inability to provide informed consent

Design outcomes

Primary

MeasureTime frame
WHAT Change in soft tissue thickness of the nasal dorsum WHEN Preoperatively and postoperatively after 7 days, 6 weeks, 12 weeks, 6 months, and 12 months HOW Assessment by high-frequency ultrasound measurements at eight predefined measurement points at the nasal root, nasal dorsum, and nasal tip

Secondary

MeasureTime frame
- Patient satisfaction assessed using the Rhinoplasty Outcome Evaluation (ROE) questionnaire - Postoperative pain assessed using the QUIPS questionnaire - Postoperative symptoms and complications assessed by standardized Likert scales - Occurrence of adverse events

Countries

Germany

Contacts

Public ContactRoman Rahimi-Nedjat

Universitätsmedizin Mainz

roman.rahimi@koenigsteinklinik.de+49 6131 173761

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026