NCT05670249

Brief Summary

The investigators aimed to evaluate the outcome in participants up to 80 years of age with space-occupying cerebellar infarction treated with suboccipital decompressive craniectomy (SDC) compared to medical therapy alone.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2016

Longer than P75 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 5, 2016

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2019

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2021

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

November 20, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 4, 2023

Completed
Last Updated

January 4, 2023

Status Verified

January 1, 2023

Enrollment Period

4 years

First QC Date

November 20, 2022

Last Update Submit

January 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary end point was survival with favorable outcome, defined as a score of 0 to 3 modified Rankin score

    The modified Rankin scale (mRS), which ranges from 0 \[no symptoms\] to 6 \[death\]).

    one year

Secondary Outcomes (3)

  • Death

    1 year

  • Barthel Index,

    1 year

  • NIHSS (National Institute of Health Stroke Scale)

    1 year

Study Arms (2)

surgical plus medical treatment

ACTIVE COMPARATOR

Decompressive surgery protocol was kept constant throughout the study period and defined the following surgical interventions: (1) extensive bilateral suboccipital decompresive craniectomy with duraplasty, optional resection of the posterior arch of atlas, (2) preceding insertion of an external ventricular drainage (EVD) in all cases, and (3) evacuation of necrotic tissue.

Procedure: suboccipital decompressive craniectomy

conservative medical treatment

NO INTERVENTION

Control group (conservative medical) was treated equally aggressive with regard to intensive care measures. Medical management generally followed the Turkish and European guidelines on acute stroke care valid at the time of patient admission.

Interventions

extensive bilateral suboccipital decompressive craniectomy with duraplasty

Also known as: space occupying surgey
surgical plus medical treatment

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The presence of cerebellar territory infarction with an NIHSS score ≥8.
  • Initial Glasgow Coma Scale (GCS) score \<9 on admission and clinical deterioration (a score of ≥ 1 decrease on GCS score) within 48 hours from onset.
  • Decrease in the level of consciousness to a score of ≥ 1 on item 1a (level of consciousness) of the NIHSS, rapid deterioration to coma.

You may not qualify if:

  • Prestroke mRS score ≥2.
  • Prestroke score on the Barthel Index \<95.
  • Score on the Glasgow Coma Scale ≤6.
  • Both pupils fixed and dilated.
  • Any other coincidental brain lesion that might affect outcome.
  • Space-occupying hemorrhagic transformation of the infarct.
  • Pregnancy.
  • Life expectancy \<3 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Masking Details
a senior neurologist (E.K. or M.D.) who was not involved in screening, randomization, or patient care, blinded to the therapeutic arm assignment of the patient assessed the mRS (primary outcome), Barthel Index, NIHSS (National Institute of Health Stroke Scale), and SF-36 (secondary outcomes) scores
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants assigned to either conservative medical or SDC group with a 1:1 allocation assignment using a random number table by co-decision of a neurologist, neurosurgeon and statistician
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

November 20, 2022

First Posted

January 4, 2023

Study Start

January 5, 2016

Primary Completion

December 25, 2019

Study Completion

April 30, 2021

Last Updated

January 4, 2023

Record last verified: 2023-01