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Application of Bionic Microporous Modified Autologous Skull in Cranioplasty: A Multicenter Randomized Controlled Trial

Application of Bionic Microporous Modified Autologous Skull in Cranioplasty: A Multicenter Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115310
Enrollment
Unknown
Registered
2025-12-24
Start date
2026-01-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Cranial Defect

Interventions

Control group:After cold-chain transport to the bone tissue bank, the autologous skull will undergo standardized processing according to the group standard "T/CIRA 35—2022" for Autologous Skull Tissue
Trial Group:Following the same cold-chain transport and initial standardized processing as the control group (per "T/CIRA 35—2022"), the skull will undergo additional steps: (1) Three-dimensional mode

Sponsors

Xiangya Hospital of Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Underwent decompressive craniectomy for trauma or cerebral hemorrhage; 2.Aged 18 to 65 years; 3.Undergoing first-time cranioplasty; 4.Presence of unilateral skull defect; 5.Provide written informed consent for the trial; 6.Provide written informed consent for autologous skull storage.

Exclusion criteria

Exclusion criteria: 1.Bone flap fragmented into two or more pieces; 2.History of multiple surgical repairs to the skull defect area; 3.History of brain tumor; 4.Presence of preoperative intracranial infection; 5.Severe bone metabolic disease; 6.Long-term use of glucocorticoids or immunosuppressants; 7.Significant size mismatch between the bone flap and the cranial window.

Design outcomes

Primary

MeasureTime frame
Bone resorption;

Secondary

MeasureTime frame
Bone resorption;Incidence rates of surgical site infection, exposure of skull bone, delayed wound healing, and subcutaneous fluid accumulation.;Incidence of intracranial hematoma;Incidence rate of hydrocephalus.;Epilepsy;

Countries

China

Contacts

Public ContactLiu Jinfang/Bi Changlong

Xiangya Hospital of Central South University

b1975310@163.com+86 139 7580 1907

Outcome results

None listed

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