Comparison between old and new scanner for brain DaT SPECT

Performance assessment of a newly developed semiconductor scanner in comparison with conventional Anger-type scanner on brain dopamine transporter SPECT - Assessment of a semiconductor scanner on brain DaT SPECT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032190159

Enrollment

120

Registered

2019-12-13

Start date

2020-02-03

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

Parkinson disease, Parkinson syndrome, Dementia with Lewy bodies Brain Diseases

Interventions

Additional scan for about 30 min. Additional radiation for the brain due to CT scan using SPECT/CT scanner

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who accept to underg o additional scan for about 30 min. after brain perfusion dopamine transporter SPECT examination. 2) Patiens who are 20-years-old or older when they sign a consent form.

Exclusion criteria

Exclusion criteria: 1) Patients who cannot stand still the head for about 30 min. 2) Patients who have a risk of acute deterioration 3) Expectant woman 4) Patients who are considered as inappropriate for research by principal investig ator or subinvestigators

Design outcomes

Primary

Measure	Time frame
Correlation of age-adjusted specific binding ratios (SBR) obtained from two scanners	—

Secondary

Measure	Time frame
Visual image diagnosis Correlation of SBR calculated by DaTQUANT	—

Contacts

Public ContactTomohiro Kaneta

University of Tsukuba Hospital

kaneta@md.tsukuba.ac.jp+81-29-853-3205

Outcome results

None listed

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