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Open-label study to assess efficacy (diagnostic performance) and safety of a single dose (i.v.) of NMK36 in patients with clinically- suspected glioma

Phase 3
Completed
Conditions
Patients with clinically- suspected glioma
Registration Number
JPRN-jRCT2080222934
Lead Sponsor
ihon Medi-Physics Co., Ltd.
Brief Summary

Efficacy evaluations verified that NMK36 depict tumors present in areas that are not contrast-enhanced on MRI images with a high PPV in patients with high- and low-grade glioma. We believe that NMK36 accumulation sites are useful for showing areas that are highly likely to be tumor areas in suspected high-grade glioma and suspected low-grade glioma patients. Moreover, the results of safety assessments indicate that single intravenous administration of NMK36 can be tolerated in clinical use.

Detailed Description

Not available

Recruitment & Eligibility

Status
completed
Sex
All
Target Recruitment
22
Inclusion Criteria

Patients with diagnosed as suspected low/high-grade glioma by the clinical sign/course and MRI exam and scheduled for the surgical resection of the tumor.

Exclusion Criteria

-Patients who had received or under treatment of glioma or had received needle biopsy for diagnosis.
-Patients who had received chemotherapy for malignant tumor within the last 5 years.
-Patients who are pregnant, lactating or possibly pregnant.
-Patients who have hepatic or renal dysfunction.
-Patients with Karnofsky Performance Status below 50.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
safety<br>efficacy<br>Efficacy: positive-predictive value of PET imaging in the regions which are not visualized clearly by contrast T1-weighted MRI<br>Safety: subjective/objective symptoms, electrocardiogram exam, vital signs, clinical tests
Secondary Outcome Measures
NameTimeMethod
efficacy<br>Efficacy: sensitivity and specificity of NMK36-PET for collected samples, semiquantitative index to detect tumor-extent, inter-reader concordance rate for the reading of NMK36 images, the rate that NMK36-PET contributes to decide or changes the area of tumor-resection, comparison of pathological findings between the regions which NMK36-PET visuallized or not, rate of patients with diagnosed as histopathologically high-grade glioma in patients with suspected low-grade glioma
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