Clinical trial Recruiting at 1 site Observational Ages 18 to 65

Evaluating PEEK vs. Titanium Cranioplasty for Skull Defects

Official title: A Real World Prospective Observational Study on Evaluation the Comprehensive Effects of Polyetheretherketone Cranioplasty and Titanium Cranioplasty After Decompressive Craniectomy

Run by RenJi Hospital · NCT05416684 · Data updated 2026-11-12

This study is testing whether using PEEK or titanium for skull surgery helps patients recover better and have fewer problems after their operation.

Quick facts

Study typeObservational
Ages18 Years to 65 Years
SexAll
Enrollment358 (estimated)
SponsorRenJi Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedNovember 7, 2024
Main results expectedSeptember 30, 2027
Study endsSeptember 30, 2027
Registry record updatedNovember 12, 2024
Trial IDNCT05416684 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with skull defects greater than 3cm who meet specific health criteria and can provide informed consent.

Probably not a fit

Patients with untreated intracranial hypertension, hydrocephalus, or poor healing conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the effectiveness of PEEK and titanium materials used in cranioplasty for patients with skull defects. It will compare the rates of implant failure, including infections and complications, within 12 months post-surgery. Additionally, the study will evaluate neurological function recovery at 3, 6, and 12 months after the procedure. The research will involve monitoring patients who have undergone cranioplasty to gather data on outcomes and complications.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and material selection for patients undergoing cranioplasty.

How similar studies have gone: While there have been studies on cranioplasty materials, this specific comparison of PEEK and titanium is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Skull defect with a diameter greater than 3cm
* No intracranial hemorrhage, intracranial hypertension or hydrocephalus (or treated) occurred more than 1 month after the previous operation
* Cranioplasty is feasible according to doctor's evaluation
* Patients must agree to participate in this clinical trial and the informed consent is signed by patients themselves or next of kin on behalf of the patient.

Exclusion Criteria:

* Manifestations of intracranial hypertension or untreated hydrocephalus
* Poor healing of skin wound
* Intracerebral infection or intracerebral hematoma is not cured
* Patients with operational contradictions, for example, poor general condition

Where it's running

  • Renji Hospital, School of Medicine, Shanghai Jiao Tong University
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.