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The clinical trial to examine the densities of AMPA receptors in epilepsy patients with [11C]K-2

The clinical trial to examine the densities of AMPA receptors in epilepsy patients with [11C]K-2 - The clinical trial to examine the densities of AMPA receptors in epilepsy patients with [11C]K-2

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031624
Enrollment
35
Registered
2018-04-01
Start date
2018-08-27
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

epilepsy

Interventions

Sponsors

Yokohama City University hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with epilepsy on the basis of ILAE criteria 2. Patients who have seizures 12months prior to registration 3. Patients without neurosurgery in the past 4. Patients who are over 20 years and below 60 years 5. Patients who can consent to this study by oneself

Exclusion criteria

Exclusion criteria: 1. Patients who have experienced the electric stimulation therapy 2. Patients who have severe renal dysfunction (Serum Cre>1.5) 3. Patients who have severe liver dysfunction (AST and ALT>150) 4. Patients who have severe cardiovascular disorder 5. Patients who have tatoo 6. Claustrophobic patients 7. Patients who can not agree with contraception during 7days after [11C]K-2 PET 8. Patients who take Perampanel or Topiramate(within 1month before this registration) 9.Patients who underwent nuclear medicine examination within 1 week before this registration 10.Patients who underwent other clinical trials using unapproved nuclear medicine examination within 6 months before this registration 11.Patients who underwent other clinical trial within 12 weeks before this registration 12.Patients whom study doctors consider inappropriate

Design outcomes

Primary

MeasureTime frame
To examine the differences in the distributions of AMPARs among the groups divided by seizure pattern in comparison with those of healthy subjects.

Secondary

MeasureTime frame
1. To examine the differences in the distributions of AMPARs between the groups divided by seizure pattern in comparison with their FDG-PET data. 2. To examine the correlation in the expected foci between those identified by AMPA-PET and EEG/MEG.

Countries

Japan

Contacts

Public ContactSayoko Nakashima

Yokohama City University hospital YCU Center for Novel and Exploratory Clinical Trials

sayoko_n@yokohama-cu.ac.jp045-370-7994

Outcome results

None listed

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