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Timing Impact of Early vs. Late Cranioplasty on Hemicraniectomy Outcomes

Comparing Outcomes Between Early and Standard-of-care Delayed Cranioplasty After Decompressive Hemicraniectomy

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06632587
Acronym
TIMELY
Enrollment
44
Registered
2024-10-09
Start date
2024-09-01
Completion date
2027-09-01
Last updated
2025-07-23

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

Conditions

Craniocerebral Trauma, Intracranial Hemorrhages, Stroke

Keywords

Decompressive hemicraniectomy, cranioplasty, cranial trauma, stroke, intracranial hemorrhage, intracerebral hemorrhage, neurosurgery

Brief summary

This prospective, randomized study aims to comprehensively evaluate the impact of cranioplasty timing on postoperative complications and long-term functional outcomes following decompressive hemicraniectomy (DHC). The primary endpoint focuses on comparing the rates of various postoperative complications, including infection, seizures, return to the operating room, and the need for ventriculoperitoneal shunting, between patients undergoing standard of care cranioplasty (\>3 months after DHC) and those receiving early cranioplasty (within 8 weeks).

Detailed description

This prospective, randomized study aims to comprehensively evaluate the impact of cranioplasty timing on postoperative complications and long-term functional outcomes following decompressive hemicraniectomy (DHC). The primary endpoint focuses on comparing the rates of various postoperative complications, including infection, seizures, return to the operating room, and the need for ventriculoperitoneal shunting, between patients undergoing standard of care cranioplasty (\>3 months after DHC) and those receiving early cranioplasty (within 8 weeks). The primary endpoint involves a comprehensive evaluation of long-term functional outcomes at 6 months post-injury (injury defined as acute traumatic injury or source of increased intracranial pressure secondary to stroke or intracranial hemorrhage). This assessment aims to determine whether the timing of cranioplasty influences patients' neurological recovery, cognitive function, and overall quality of life. By comparing the outcomes of patients who undergo standard of care cranioplasty with those who undergo early cranioplasty, the study seeks to provide valuable insights into the potential benefits of the latter approach. The findings of this research hold the potential to guide clinical practice and inform decision-making for patients who have undergone DHC. By considering a range of complications and incorporating a robust statistical framework, the study contributes to a more nuanced understanding of the advantages and disadvantages associated with different cranioplasty timing strategies.

Interventions

Cranioplasty is the surgical procedure to restore the skull after a decompressive hemicraniectomy. The latter procedure is employed as a life-saving measure to relieve intracranial pressure in patients with acute cranial injuries. Early cranioplasty is defined as being performed within 8 weeks following the decompressive hemicraniectomy.

PROCEDUREStandard-of-care cranioplasty

Cranioplasty is the surgical procedure to restore the skull after a decompressive hemicraniectomy. The latter procedure is employed as a life-saving measure to relieve intracranial pressure in patients with acute cranial injuries. Standard-of-care cranioplasty is defined as being performed after 3 months following the decompressive hemicraniectomy.

Sponsors

Thomas Jefferson University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

The collection of outcomes will be performed without regard to the treatment versus control arm.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adults of age greater than or equal to 18 years at the time of acute traumatic injury or source of increased intracranial pressure secondary to stroke or intracranial hemorrhage necessitating decompressive hemicraniectomy (DHC) * Patient's cranial flap fulfills Craniectomy Contour Class A or B after 4 weeks postoperatively (doi:10.1227/ons.0000000000000689) * Medically optimized for general anesthesia/surgery

Exclusion criteria

* Active systemic infection in weeks 6-8 post-DHC leading up to cranioplasty (e.g. pneumonia, urinary tract infection, soft tissue infection, bacteremia) * Cranial infection in the post-DHC period * Patient deemed not appropriate for early cranioplasty by attending neurosurgeon * Patient mortality prior to 8 weeks post-injury (injury defined as acute traumatic injury or source of increased intracranial pressure causing brain injury secondary to stroke or intracranial hemorrhage)

Design outcomes

Primary

MeasureTime frameDescription
Functional outcome at 6 months post-decompressive hemicraniectomy6 months post-decompressive hemicraniectomymodified Rankin scale outcome at 6 months post-decompressive hemicraniectomy
Functional outcome at 12 months post-decompressive hemicraniectomy12 months post-decompressive hemicraniectomymodified Rankin scale outcome at 12 months post-decompressive hemicraniectomy

Secondary

MeasureTime frameDescription
Post-cranioplasty return to operating room1 month post-cranioplastyAll-cause return to operating room after cranioplasty
Post-cranioplasty infection12 months post-cranioplastySurgical site or intracranial infection after cranioplasty
Post-cranioplasty seizure1 month post-cranioplastyPost-cranioplasty seizure occurrence, diagnosed clinically or on EEG
Post-cranioplasty length of hospital stay12 months post-cranioplastyPost-cranioplasty length of hospital stay
Readmission within 30 days post-cranioplasty30 days post-cranioplastyReadmission within 30 days post-cranioplasty
Post-cranioplasty disposition12 months post-cranioplastyPost-cranioplasty disposition (home, acute rehab, subacute rehab, death)
Post-cranioplasty hydrocephalus1 month post-cranioplastyPost-cranioplasty hydrocephalus or need for cerebrospinal fluid diversion

Countries

United States

Contacts

Primary ContactPious Patel, MD
pious.patel@jefferson.edu(215) 955-7000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026