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NCT Number: NCT06831695

Comparison of Surgical Outcomes of Craniotomy and Craniectomy in Posterior Fossa Lesions

The purpose of this randomized controlled trial is to compare the surgical outcomes of craniotomy and craniectomy among patients with posterior fossa lesions. The study aims to determine differences in post-operative complications, hospital stay duration, and patient recovery between the two surgical techniques.

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Key information

About this study

Patients diagnosed with posterior fossa lesions will be randomly assigned into two groups. Group A will undergo craniotomy, where the bone flap is replaced after dural closure, while Group B will undergo craniectomy, where the bone is permanently removed. Outcomes will be assessed based on post-operative complications such as CSF leakage, pseudomeningocele formation, post-operative headache, and length of hospital stay. The study aims to provide evidence to determine the superior surgical approach in terms of patient outcomes and healthcare cost reduction.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients diagnosed with posterior fossa lesions
  • Age range: 7-70 years
  • Patients with cerebellar hematoma (traumatic or spontaneous)

Exclusion criteria

  • Previous posterior fossa surgery
  • Brainstem hematoma
  • Tumors involving the overlying dura or bone

Treatment and study plan

Craniotomy

Procedure

Intervention: Bone flap replaced after dural closure Additional Information: This procedure involves creating a single free bone flap using high-speed drills. The bone is repositioned and secured using mini plates or sutures after the surgical intervention is completed. Post-operative monitoring will include assessment for CSF leakage, wound healing, and neurological recovery.

Craniectomy

Procedure

Intervention: Bone permanently removed Additional Information: In this approach, the bone is removed in pieces using rongeurs, leaving an open dural surface without replacement of the bone. The dura is closed with sutures, and dural augmentation may be performed as needed. Post-operative assessment will focus on complications such as pseudomeningocele, CSF leakage, and extended hospital stays.

Primary outcomes

  1. Incidence of CSF leakage

    Time frame: Up to 6 months post-surgery

    Definition: CSF leakage is defined as the presence of clear fluid discharge from the surgical site, confirmed via clinical examination and biochemical analysis of β-2 transferrin.

    Measurement: Evaluated by clinical assessment at routine follow-ups and imaging studies when indicated.

  2. Occurrence of pseudomeningocele

    Time frame: Up to 6 months post-surgery

    Definition: Pseudomeningocele is defined as an abnormal collection of cerebrospinal fluid in the surgical site, detected through physical examination and confirmed by imaging techniques such as MRI or CT scan.

    Measurement: Follow-up visits at 1, 3, and 6 months post-surgery.

  3. Severity of post-operative headache

    Time frame: Immediately post-surgery, at 3 months, and at 6 months post-surgery

    Definition: Post-operative headache will be assessed using the Catalano grading system, categorizing severity from 0 (no headache) to 4 (severe, refractory to medication).

    Measurement: Self-reported patient evaluations at each follow-up visit.

  4. Length of hospital stay

    Time frame: From immediate post-surgery until hospital discharge, assessed up to 4 weeks

    Definition: The total number of days a patient remains hospitalized post-surgery, including any extended stay due to complications.

    Measurement: Recorded from hospital admission to discharge.

Study contacts

Contact information is provided by the study sponsor or research team.

Dr. Birat Thapa Magar, Post Graduate Resident

CONTACT

[email protected]

+923057895437

Sponsors and collaborators

Lead sponsor

University of Health Sciences Lahore

Other

Registry information

Official study title

Comparison Between Surgical Outcomes of Craniotomy and Craniectomy Among Patients with Posterior Fossa Lesion

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Feb 18, 2025
Registry last updated
Feb 18, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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