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Usefulness of 18F-FRP170

Clinical research on the superiority of 18F-FRP170 over 18F-FMISO for tumor hypoxia imaging

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031190133
Enrollment
10
Registered
2019-11-13
Start date
2019-11-13
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

Head and Neck Cancer

Interventions

18F-FRP170-PET/CT and 18F-FMISO-PET/CT are conducted at Southern TOHOKU hospital as an outpatient. 18F-FRP170 is administered in a rang e of 185-370 MBq with a concentration of less than 4 MBq/kg of a

Sponsors

Takai Yoshihiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patient or substitute for patient has voluntarily signed the informed consent 2. Patients' age 20==3,000/mm3 and =1,500/mm3 Platelets>=100,000/mm3 AST(GOT) =<2.5x the ULN for the reference lab ALT(GPT) =< 2.5 x the ULN for the reference lab Creatinine =<1.5mg /dL 10. Patients have no clinically sig nificant abnormalities in 12-lead ECG for the past 6 months

Exclusion criteria

Exclusion criteria: 1. Patients with significant complications. 1) Poorly-controlled diabetes mellitus 2) Poorly-controlled hypertension 3) Pulmonary disease with respiratory insufficiency 4) Renal disease(chronic renal failure,acute renal failure,nephrotic syndrome,artifical dialysis,etc) 5) Heart disease with heart failure symptoms 2. Patients who were enrolled in this clinical study or the other study within 3months before the initial informed consent or who are participating and will participate in other clinical study. 3. Patients who are pregnancy and want to become pregnant and male who want his partner to become pregnant. 4. Patients with complications of mental disease or psychological symptom who can't be participated in this clinical study or who are taking antipsychotics. 5. Patients with poorly-controlled epilepsy. 6. Patients whom a principal investigator or sub-investigator determined ineligible.

Design outcomes

Primary

MeasureTime frame
To obtain the following parameters at 1 h, 2 h, and 4 h after drug administration from 18F-FRP170-PET and 18F-FMISO-PET PET studies. 1) SUVmax 2) T/N (tumor/normal tissue ratio, SUVtumor/SUVnormal tissue) 3) T/B (tumor/blood ratio, SUVtumor/SUVblood) 4) T/M (tumor/muscle ratio, SUVtumor/SUVmuscle),

Secondary

MeasureTime frame
Time-Activity Curves0-30min after injection

Contacts

Public ContactEtsuko Sakai

Southern TOHOKU Research Institute for Neuroscience

etsuko.sakai@mt.strins.or.jp+81-24-934-5322

Outcome results

None listed

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