NCT02938468

Brief Summary

Chronic subdural hematoma (cSDH) is a collection of blood and its breakdown products in the subdural compartment. It is a condition frequently seen in any neurosurgical practice. cSDH is believed to arise from tearing of bridging veins as a result of trauma, which may be minor and unapparent to the patient. Management of cSDH is widely varied. A "wait-and-see" or "wait-and-rescan" approach may be acceptable in asymptomatic patients with a relatively small hematoma whilst cSDH with severe neurological deficits or decreased level of consciousness may require surgical decompression by burr-hole craniostomy, twist drill craniostomy or craniotomy. Surgery is associated with serious morbidity and mortality of up to 17% and recurrence rates of 4%-33% requiring further treatment in some instances.The safety and efficacy of different neurosurgical procedures have been evaluated but there is a paucity of well-designed randomized controlled trials in the literature. Consequently, there is no consensus on the best treatment with respect to surgical technique, pre-operative and post-operative management and nonsurgical alternatives including the use of Corticosteroids, Tranexamic acid, Osmotic diuretics, Atorvastatin or Angiotensin converting enzyme (ACE) inhibitors. Corticosteroids may be a therapeutic option in the management of cSDH. There is very little data on the efficacy of corticosteroids in the treatment of cSDH and certainly no randomized trials. The purpose of the study is to prove dexamethasone can be just as efficacious as surgery in treating chronic subdural hematoma. The investigators also hope to show that those patients treated with dexamethasone suffer less complication compared to those who undergo surgery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
326

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2016

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 17, 2016

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

September 21, 2016

Completed
28 days until next milestone

First Posted

Study publicly available on registry

October 19, 2016

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

July 1, 2020

Status Verified

September 1, 2016

Enrollment Period

5 years

First QC Date

September 21, 2016

Last Update Submit

June 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Failure rates

    Failure is defined as the requirement for surgical intervention in the dexamethasone group or re-operation in the surgical group.

    3 months

Secondary Outcomes (10)

  • Recurrence rate

    3 months

  • Modified Ranking Scale

    1, 3 and 6 months after treatment

  • Barthel index

    1, 3 and 6 months after treatment

  • Glasgow Outcome Scale

    1, 3 and 6 months after treatment

  • Glasgow Coma Scale

    1, 3 and 6 months after treatment

  • +5 more secondary outcomes

Study Arms (2)

Surgery

ACTIVE COMPARATOR

Patients in this arm will receive any form if surgical intervention (i.e. bedside burrhole craniostomy, 2 burrhole washout, craniotomy, endoscopy etc.) for treatment of their chronic subdural hematoma

Procedure: Any surgical intervention aim at treating chronic subdural hematoma

Dexamethasone

EXPERIMENTAL

Patients in this arm will receive Dexamethasone over a 21day period for treatment of their chronic subdural hematoma

Drug: Dexamethasone

Interventions

Also known as: Decadron
Dexamethasone

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age ≥ 18 yrs
  • subacute/chronic subdural hematoma on CT or MRI performed within 72 hours prior to recruitment
  • patient must be symptomatic

You may not qualify if:

  • Glasgow Coma Scale (GCS) ≤ 12
  • patients needing craniotomy at the discretion of the on call neurosurgeon
  • hemiparesis with less than antigravity (≤ 3/5 medical research council scale) strength in any testable myotomes
  • °≥ 2 seizures at presentation or history of epilepsy
  • subdural hematoma with an underlying lesion or condition such as tumor, arachnoid cyst, presence of a ventriculoperitoneal shunt or vascular malformation
  • contraindication to dexamethasone including allergy or hypersensitivity to dexamethasone, immunocompromised/immunosuppressed patients, uncontrolled diabetes, untreated known peptic ulcer disease
  • pregnant/breastfeeding mothers
  • acute infection including latent/active tuberculosis (TB)
  • history of psychosis
  • anticoagulated for mechanical heart valve or arterial stent (i.e. coronary, carotid, or peripheral) placement
  • small volume, non-operable subdural collection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Calgary

Calgary, Alberta, T2N1N4, Canada

RECRUITING

MeSH Terms

Conditions

Hematoma, Subdural, Chronic

Interventions

DexamethasoneCalcium Dobesilate

Condition Hierarchy (Ancestors)

Hematoma, SubduralIntracranial Hemorrhage, TraumaticIntracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemVascular DiseasesCardiovascular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsHematomaHemorrhageWounds and Injuries

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur Compounds

Central Study Contacts

Clare Gallagher, MD.,PhD.

CONTACT

Michael Opoku-Darko, MD.,MSc.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2016

First Posted

October 19, 2016

Study Start

September 17, 2016

Primary Completion

September 1, 2021

Study Completion

September 1, 2021

Last Updated

July 1, 2020

Record last verified: 2016-09

Locations