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Study of the Angiogenesis by PET/CT in Patients With Lymphoma

Phase 2
Conditions
Lymphoma
Interventions
Device: RGD K5 PET scan
Registration Number
NCT02490891
Lead Sponsor
Centre Henri Becquerel
Brief Summary

The aim of the study is to measure tumoral angiogenesis modifications by RGD-K5 PET/CT before and after 2 cycles of chemotherapy in patients with lymphoma and a large tumoral mass

Detailed Description

After inclusion PET scans with FDG tracer and with a specific tracer of angiogenesis will be performed on patient with lymphoma. After two cycles of chemotherapy PET scans with the same tracers will be performed.

Overall survival and disease free survival will be monitored during 18 months.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
25
Inclusion Criteria
  • Male or Female
  • Age ≥ 18 years old
  • OMS ≤ 1
  • Histological diagnosis of diffuse large B-cell lymphoma what ever the subtype
  • Presence of measurable tumor with at least a node mass superior to 3 centimeters
  • Stage I to IV
  • Inform consent signed
Exclusion Criteria
  • Primary cerebral lymphoma
  • Absence of fixing on FDG-PET exam
  • Pregnant , child bearing, breast feeding or without effective contraception method woman
  • Hypersensitivity to RGD-K5
  • Hypersensitivity to FDG
  • Poorly controlled diabètes (glycemia ≥ 10 millimoles/liter)
  • Neoplastic disease (less than 2 years or in progression)

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PET scan with RGD K5 imagingRGD K5 PET scanPET scan with RGD K5 tracer will be performed before and after two cycles of chemotherapy
Primary Outcome Measures
NameTimeMethod
Measure of angiogenesis with RGD K5 PET scan3 months

Measure of fixation, metabolic volume and angiogenic volume with RGD K5 traver

Secondary Outcome Measures
NameTimeMethod
Measure of angiogenic volume with K5 tracer3 months

Measure of SUV max, SUV peak, SUV mean, metabolic volume and angiogenic volume to determine angiogenesis parameters with RGD-K5 PET scansand correlation with results of anatomopathology.

Overall survival18 months

Time between inclusion and death whatever the cause

Disease-free survival18 months

Time between inclusion and progression or death

Trial Locations

Locations (1)

Centre Henri Becquerel

🇫🇷

Rouen, France

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