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Positron emission tomography (PET) of patients with brain injury and athletes with concussion symptoms - Descriptive study of the tau tracer 18F-RO6958948

Positron emission tomography (PET) of patients with brain injury and athletes with concussion symptoms - Descriptive study of the tau tracer 18F-RO6958948

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-002433-15-SE
Enrollment
80
Registered
2020-12-29
Start date
2021-02-15
Completion date
Unknown
Last updated
2024-09-23

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

Conditions

Traumatic brain injury (TBI), cerebral haemorrhage (ICH), subarachnoid haemorrhage (SAH) and cerebral commotio. MedDRA version: 21.1 Level: PT Classification code 10070976 Term: Craniocerebral injury System Organ Class: 10022117 - Injury, poisoning and procedural complications MedDRA version: 20.1 Level: LLT Classification code 10042320 Term: Subarachnoid hemorrhage System Organ Class: 100000004852 MedDRA version: 20.1 Level: LLT Classification code 10060690 Term: Traumatic brain injury Syst

Interventions

Product Name: 18F-RO6958948 Pharmaceutical Form: Solution for solution for injection INN or Proposed INN: F18-RO6958948 Current Sponsor code: F18-RO6958948 Concentration unit: µg microgram(s) Concent

Sponsors

Region Skåne
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - The subject/patient has given his written consent to participate in the study. Study population A-C (patients with TBI, ICH or SAH): - Cared for in the intensive care unit NIVA with one of the diagnoses traumatic brain injury (TBI), intracerebral haemorrhage (ICH) or subarachnoid haemorrhage (SAH). During the care period, relatives have been informed and did not object to participation. - Age 18-60 years. -The patient is judged by the investigator to be clinically stable enough to pass the examination with PET, and understand the study information Study population D (athletes): - Athletes age 18-40 years - The athlete has suffered from at least one previous concussion in sports and has persistent symptoms. - The athlete must have had symptoms (post-emotional syndrome) for at least 6 months after the last concussion. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 80 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - Claustrophobia - Pregnancy, breast-feeding or planned pregnancy. -- Mental inability, reluctance or language difficulties that make it difficult to understand the meaning of participating in the study. -- Treatment or illness which, according to the examiner, may affect the treatment or the study result. -- Participates in or has recently participated in a clinical trial in the last 6 months. - Pregnancy, breast-feeding or planned pregnancy. - Mental inability, reluctance or language difficulties that make it difficult to understand the meaning of participating in the study. - Treatment or illness which, according to the examiner, may affect the treatment or the study result.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective is to study if tau is increased in the brain compared to the normal population and where in the brain the uptake occures.;Secondary Objective: To correlate the uptake of tau in the brain with levels of tau in the blood, and is it possible to follow tau in the brain with blood samples?;Primary end point(s): Uptake of the PETtracer measured at PET examination.;Timepoint(s) of evaluation of this end point: Time of PET examination

Secondary

MeasureTime frame
Secondary end point(s): Uptake of the PET tracer at PET examination compared with levels of tau in blood. ;Timepoint(s) of evaluation of this end point: Time of PET-examination

Countries

Sweden

Contacts

Public ContactNiklas Marklund

Region Skåne

niklas.marklund@skane.se

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026