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[68Ga]Ga-PentixaFor-PET Imaging for Staging of Marginal Zone Lymphoma

Phase 3
Recruiting
Conditions
Marginal Zone Lymphoma
Interventions
Drug: [18F]Fluorodeoxyglucose
Registration Number
NCT06125028
Lead Sponsor
Pentixapharm AG
Brief Summary

This will be a pivotal prospective prospective, international, multi-center, comparative, randomized, cross-over, open-label lymphoma diagnostic trial to assess the diagnostic performance and safety of the positron emission tomography (PET) imaging agent \[68Ga\]Ga-PTF) , versus \[18F\]FDG PET/CT imaging, for staging of patients with confirmed marginal zone lymphoma exemplary for CXCR4-positive malignant lymphomas.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
148
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
[18F]FDG PET/CT[18F]Fluorodeoxyglucose\[18F\]FDG will be administered once intravenously according to the SMPC and PET/CT will be performed
[68Ga]Ga-PTF PET/CT[68Ga]Ga-PentixaFor150 (+/-50) MBq \[68Ga\]Ga-PTF will be administered intravenously and PET/CT will be performed
Primary Outcome Measures
NameTimeMethod
Specificity of [68Ga]Ga-PTF PET/CT imaging vs. [18F]FDG PET/CT imaging in tumor detectionThrough study completion, an average of 6 months
Sensitivity of [68Ga]Ga-PTF PET/CT imaging vs. [18F]FDG PET/CT imaging in tumor detectionThrough study completion, an average of 6 months
Secondary Outcome Measures
NameTimeMethod
Proportion of patients with splenic MZL with additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) compared to pre-PET conventional staging as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Inter-observer agreement of local and central assessment in terms of stagingThrough study completion, an average of 6 months
Sensitivity of each PET/CT imaging agent in tumor detection on a patient-basis confirmed by SoT or surrogate SoTThrough study completion, an average of 6 months
Proportion of patients with additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) compared to pre-PET conventional staging as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Proportion of patients with nodal MZL with a change in intended patient management due to additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Diagnostic performance, consisting of sensitivity and specificity, of each PET/CT imaging agent in tumor detection on a region-basis (eyes, ears, nose, throat, liver, spleen, gastrointestinal tract, bone marrow) confirmed by SoT or surrogate SoTThrough study completion, an average of 6 months
Positive and negative predictive values (PPV, NPV) of each PET/CT imaging agent to detect tumor on a patient-basis and lesion-basisThrough study completion, an average of 6 months
Inter-reader and intra-reader agreement for tumor detection of each PET/CT imaging agent on a lesion-basis and patient-basisThrough study completion, an average of 6 months
Frequency and Severity of Adverse Events for each PET/CT imaging agentPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent
Target-to-background ratio (TBR) of each PET/CT imaging agentThrough study completion, an average of 6 months
Proportion of patients with a change in intended patient management due to additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Proportion of patients with nodal MZL with additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) compared to pre-PET conventional staging as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Proportion of patients with additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) compared to pre-PET conventional staging as assessed by questionnaires completed by an Independent CommitteeThrough study completion, an average of 6 months
Proportion of patients with extranodal MZL with additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) compared to pre-PET conventional staging as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Detection rate of each PET/CT imaging agent to detect tumor on a patient-basis and lesion-basis confirmed by SoT or surrogate SoTThrough study completion, an average of 6 months
Reproducibility of [68Ga]Ga-PTF PET/CT imaging (reproducibility group)Through study completion, an average of 6 months
Maximum standardized uptake value (SUVmax), SUVpeak and SUV mean of each PET/CT imaging agentThrough study completion, an average of 6 months
Contrast-to-noise ratio (CNR) of each PET/CT imaging agentThrough study completion, an average of 6 months
Signal-to-noise ratio (CNR) of each PET/CT imaging agentThrough study completion, an average of 6 months
Proportion of patients with extranodal MZL with a change in intended patient management due to additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF;[18F]FDG) as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Proportion of patients with splenic MZL with a change in intended patient management due to additional or less lesions detected by each PET/CT imaging agent ([68Ga]Ga-PTF and [18F]FDG) as assessed by questionnaires completed by the referring physiciansThrough study completion, an average of 6 months
Clinical significance of abnormal results during physical examinationPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of physical examination findings

QT interval findings/abnormalitiesPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of QT interval findings/abnormalities

Proportion of patients with additional or less tumoral lesions detected by [68Ga]Ga-PTF PET/CT imaging compared to [18F]FDG PET/CT imagingThrough study completion, an average of 6 months
Blood pressure (systolic and diastolic)Prior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of blood pressure (systolic and diastolic)

Heart or pulse ratePrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of heart or pulse rate

RR interval findings/abnormalitiesPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of findings/abnormalities in the RR interval

PQ interval findings/abnormalitiesPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of PQ interval findings/abnormalities

QRS complex findings/abnormalitiesPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of QRS complex findings/abnormalities

QTc interval findings/abnormalitiesPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of QTc interval findings/abnormalities

Frequency and kind of adverse effects present at the injection site2-3 hours after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of the injection site status (which kind of adverse effects have appeared) after the injection of each PET/CT imaging compound

WeightPrior injection of each PET/CT imaging agent and after injection of each PET/CT imaging agent

The safety and tolerability for each PET/CT imaging agent will be evaluated by the assessment of patient weight

Trial Locations

Locations (12)

Medizinische Universität Innsbruck

🇦🇹

Innsbruck, Austria

CHU de Bordeaux

🇫🇷

Bordeaux, France

CHU La Timone

🇫🇷

Marseille, France

CHU de Nantes

🇫🇷

Nantes, France

Hôpital Cochin

🇫🇷

Paris, France

Universitätsklinikum Essen

🇩🇪

Essen, Germany

Universitätsklinikum Würzburg

🇩🇪

Würzburg, Germany

IRCCS Azienda Ospedaliero-Universitaria di Bologna

🇮🇹

Bologna, Italy

L'IRCCS Istituto Romagnolo per lo Studio dei Tumori "Dino Amadori" - IRST S.r.l

🇮🇹

Meldola, Italy

Ospedale San Raffaele S.r.l.

🇮🇹

Milano, Italy

Fondazione Policlinico Universitario Agostino Gemelli IRCCS

🇮🇹

Rome, Italy

Clinica Universidad de Navarra

🇪🇸

Pamplona, Navarra, Spain

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