NCT03249220

Brief Summary

Clinical pilot study to evaluate a new multi-parameter neuromonitoring device that allows the measurement of regional cerebral blood flow (rCBF), intracranial pressure (ICP), brain temperature monitoring and ventricular cerebrospinal fluid (CSF) drainage in brain-injured patients.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
17mo left

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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 Progress80%
Sep 2020Sep 2027

First Submitted

Initial submission to the registry

August 2, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 15, 2017

Completed
3 years until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2027

Last Updated

November 28, 2025

Status Verified

November 1, 2025

Enrollment Period

6.8 years

First QC Date

August 2, 2017

Last Update Submit

November 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility: Comparability of regional CBF values and values obtained with CT perfusion and TCD

    Regional CBF values calculated with the investigational devices (CBMS) are within ranges described in literature, and dynamic changes of regional CBF are consistent to those values obtained with established methods CT perfusion and TCD.

    Up to 28 days until probe removal

Secondary Outcomes (1)

  • Safety related to catheter insertion and monitoring

    Until 7 days after probe removal

Study Arms (1)

CBMS

EXPERIMENTAL
Device: Placement of the CBMS Probe

Interventions

Patients will be treated according to standard care in place at the investigation site, when intra-ventricular drainage is needed. Patients will receive the new multifunctional device (CBMS Probe) instead of the single function device generally used. Drainage will be performed by routine standards. Temperature, intracranial pressure and cerebral blood flow will be recorded. Treatment decision will be made by the neurointensive care specialist based on standard care.

CBMS

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult male or female patient, aged 18 - 75 years
  • Brain injured patients with acute intracranial hemorrhage (including aneurysmal subarachnoid hemorrhage (SAH) and spontaneous intracerebral hemorrhage (ICH)) who are admitted to the ICU and have an indication for ICP monitoring and CSF drainage, as per standard patient care

You may not qualify if:

  • Known kidney disease, defined as plasma creatinine \> 120 μmol/l
  • Known liver disease, defined as AST \> 200 IU/L
  • Over-active thyroid or benign tumors of the thyroid
  • History of allergic disorders, including allergic reactions, against contrast agents containing iodine, or against ICG
  • Patients which have received one of the following medications before being admitted to ICU: Haloperidol, Meperidine, Methadone, Morphine, Phenobarbital and Rifamycin.
  • Patients with wounds or scars including the front orbital region.
  • Cerebrospinal fluid infection or signs of meningo-encephalitis
  • Anemia (hemoglobin \< 10 g/dl) or Thalassemia
  • Carbon monoxide poisoning
  • Acquired pathological or congenital disorders of the cerebral system, being clinically significant, respectively interfering in the investigator's opinion with the conduct of study
  • Documented history of bleeding, clotting or coagulation disorders
  • Patients who are not suitable for a CT perfusion
  • Any disorder in the investigator's opinion that could interfere with compliance of safety evaluation
  • Pre-existing disability and/or legal representative
  • Patients who are kept lawfully in an institution
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Inselspital Bern

Bern, Canton of Bern, 3010, Switzerland

Location

Centre Hospitalier Universitaire Vaudois CHUV

Lausanne, Canton of Vaud, 1011, Switzerland

Location

MeSH Terms

Conditions

Brain Injuries

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Werner Z'Graggen

    Insel Gruppe AG, University Hospital Bern

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2017

First Posted

August 15, 2017

Study Start

September 1, 2020

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

September 30, 2027

Last Updated

November 28, 2025

Record last verified: 2025-11

Locations