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A study of metacognitive abilities in patients after traumatic brain injury

A study of metacognitive abilities in patients after traumatic brain injury - A study of metacognitive abilities in patients after traumatic brain injury

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000043884
Enrollment
42
Registered
2021-12-31
Start date
2021-04-19
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

traumatic brain injury

Interventions

None listed

Sponsors

Hokkaido University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients between 20 and 60 years old at the time of consent. 2.Those who were diagnosed with traumatic brain injury and were at least over 3 months post-injury. 3.Those patients who gave informed consent based on their own will or the will of a guardian.

Exclusion criteria

Exclusion criteria: 1.Patients who had a history of psychiatric or neurological disorders prior to the diagnosis of traumatic brain injury. 2.Patients who have difficulty performing the behavioral task or neurological test due to severe motor paralysis, aphasia, vision, or hearing impairment, etc. 3.Conditions in which the principal investigator considers not suitable for participation in the study.

Design outcomes

Primary

MeasureTime frame
Accuracy rate and reaction time of the behavioral task for evaluating patient's metacognitive ability.

Secondary

MeasureTime frame
Paced auditory serial addition test: PASAT Symbol digit modalities test: SDMT Rey's verbal learning test: RAVLT Wisconsin card sorting test: WCST Patient Competency Rating Scale: PCRS Frontal Systems Behavior Scale: FrSBe The magnetic resonance images including T1, T2, and FLAIR

Countries

Japan

Contacts

Public ContactKazuki Yoshida

Hokkaido University Department of Health Sciences

ot-k-yoshida@huhp.hokudai.ac.jp011-706-3414

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026