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Studio NEPC: uno studio esplorativo sulla sicurezza e sull’efficacia con la terapia con radioligandi mirata a PSMA, SSTR2 e GRPR nel cancro della prostata neuroendocrino metastatico.

14 ottobre 2026 aggiornato da: Novartis Pharmaceuticals

Uno studio esplorativo di sicurezza ed efficacia di Fase I, in aperto, multicentrico con la terapia con radioligandi mirata a PSMA, SSTR2 e GRPR nel cancro della prostata neuroendocrino metastatico.

The purpose of this study is to evaluate the change in the expression of treatment targets on the surface of tumor cells (Prostate Specific Membrane Antigen (PSMA), Somatostatin Receptor 2 (SSTR2), and Gastrin Releasing Peptide Receptor (GRPR) between the baseline and following targeted radioligand therapy (RLT). Study will use radioligand imaging (RLI) to determine predominantly expressed target on the surface of tumor cells. Based on predominant expression of target, corresponding RLT targeting PSMA, SSTR2, or GRPR RLT will be given for up to 6 cycles every 6 weeks as intravenous (i.v.) injection in participants with metastatic neuroendocrine prostate cancer (mNEPC).

Panoramica dello studio

Descrizione dettagliata

The screening period for each participant includes imaging with 3 radioligand imaging (RLI) compounds to assess expression level of PSMA, SSTR2 and GRPR. Participants will be assigned to the radioligand treatment (RLT) corresponding to their predominantly expressed target based on blinded independent central review (BICR). During the treatment period, participants will receive up to 6 cycles of the assigned RLT, corresponding to a total dose of 44.4 GBq (+/-10%) for [177Lu]Lu-PSMA-617 or [177Lu]Lu-DOTA-TATE , and 55.5 GBq (+/-10%) for [177Lu]Lu-NeoB. No crossover to a different type of RLT is allowed.

At least six weeks after receiving the first cycle of RLT, participants must be scanned again with up to 3 RLIs but must be scanned, with at least with one RLI corresponding to the received RLT, which is recommended to be performed first. All post-baseline PET/CT scans should be performed using the same PET/CT imaging agent and same PET/CT camera, acquisition and reconstruction protocols as used for screening PET/CT for the participant.

The post-treatment follow-up period consists of a 42-days Safety follow-up visit.

The planned duration of treatment is up to 36 weeks for all treatment arms in this study, with treatment given every 6 weeks ±7 days. Participants may be discontinued from treatment earlier due to unacceptable toxicity or disease progression, and/or at the discretion of the Investigator or the participant.

Protocol Amendment 7 follows the Sponsor's business decision to halt enrollment on 05-Jan-2026. The premature closure of the trial was not driven by any safety concerns identified in the study to date.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

31

Fase

  • Fase 1

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

      • Nantes, Francia, 44093
        • Novartis Investigative Site
      • München, Germania, 80377
        • Novartis Investigative Site
      • Rostock, Germania, 18057
        • Novartis Investigative Site
      • London, Regno Unito, NW3 2QG
        • Novartis Investigative Site
    • Surrey
      • Sutton, Surrey, Regno Unito, SM2 5PT
        • Novartis Investigative Site
      • Madrid, Spagna, 28041
        • Novartis Investigative Site
    • Barcelona
      • L'Hospitalet de Llobregat, Barcelona, Spagna, 08907
        • Novartis Investigative Site
    • Nebraska
      • Omaha, Nebraska, Stati Uniti, 68130
        • Nebraska Cancer Specialists
    • New York
      • New York, New York, Stati Uniti, 10017
        • Memorial Sloan Kettering Cancer Ctr

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 18 anni a 100 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Maschio

Descrizione

Key Inclusion criteria:

  • Participants must have metastatic prostate cancer with neuroendocrine differentiation as determined by at least one of the following:

    • Histologically small cell or neuroendocrine cancer from a primary prostate or metastatic biopsy confirmed by local laboratory.
    • Expression of NEPC markers (e.g., chromogranin or synaptophysin) in tumor tissue by IHC confirmed by local laboratory
    • Progression of visceral metastases in the absence of PSA progression
    • Serum chromogranin A > 5x normal limit, or neuron-specific enolase > 2x normal limit with control for proton-pump inhibitors (PPI) drugs among concomitant treatment
    • Prostate adenocarcinoma with molecular features of neuroendocrine differentiated cancer (e.g., 2 of the following 3: PTEN, TP53, or RB loss)
  • PSMA and/or SSTR2 and/or GRPR PET-positive participants, with at least one measurable lesion per RECIST 1.1 with moderate target expression in at least one of the 3 PET/CT scans per BICR assessment

  • Castrate level of serum/plasma testosterone (< 50 ng/dl, or < 1.7 nmol/L) for participants with adenocarcinoma component or stable testosterone level for participants with pure neuroendocrine carcinoma

  • Recovered to ≤ Grade 2 from all clinically significant toxicities related to prior therapy

  • Participant has adequate bone marrow and organ function (as assessed by central laboratory for eligibility)

  • ECOG status =< 2

Key Exclusion criteria:

  • Previous treatment with any of the following within 6 months prior to Screening: Strontium-89, Samarium-153, Rhenium-186, Rhenium-188, Radium-223, hemi-body irradiation
  • Previous PSMA, SSTR2, or GRPR targeted radioligand therapy
  • Other concurrent cytotoxic chemotherapy, immunotherapy, radioligand therapy or investigational therapy
  • History of CNS metastases that are neurologically unstable, symptomatic, or receiving corticosteroids for the purpose of maintaining neurologic integrity
  • Symptomatic cord compression, or clinical or radiologic findings indicative of impending cord compression
  • History or current diagnosis of ECG abnormalities indicating significant risk of safety for study participants

Other protocol-defined inclusion/exclusion criteria may apply.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Non randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: PSMA-predominant Neuroendocrine prostate cancer (NEPC)

[68Ga]Ga-PSMA-11 will be administered as a single intravenous dose of approximately 150 MBq (4 mCi) to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. Administered dose should not be lower than 111 MBq (3 mCi) or higher than 259 MBq (7 mCi)

Altri nomi:
  • Gozetotide di gallio (68Ga).

[68Ga]Ga-DOTA-TATE will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 100-200MBq (2.7-5.4 mCi)

Altri nomi:
  • Gallio (68Ga) DOTA-TATE

[68Ga]Ga-NeoB will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 150-250 MBq (4.1-6.8 mCi).

Altri nomi:
  • Gallio (68Ga) NeoB

[177Lu]Lu-PSMA-617 will be administered as an intravenous infusion at a dose of 7.4 GBq (200mCi) (+/- 10%), every 6 weeks for 6 cycles.

Altri nomi:
  • Lutezio (177Lu) vipivotide tetraxetano

Anatomical Therapeutic Chemical [ATC] code L02AE

abarelix, degarelix, or relugolix

Sperimentale: Somatostatin Receptor 2 (SSTR2)-predominant NEPC

[68Ga]Ga-PSMA-11 will be administered as a single intravenous dose of approximately 150 MBq (4 mCi) to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. Administered dose should not be lower than 111 MBq (3 mCi) or higher than 259 MBq (7 mCi)

Altri nomi:
  • Gozetotide di gallio (68Ga).

[68Ga]Ga-DOTA-TATE will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 100-200MBq (2.7-5.4 mCi)

Altri nomi:
  • Gallio (68Ga) DOTA-TATE

[68Ga]Ga-NeoB will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 150-250 MBq (4.1-6.8 mCi).

Altri nomi:
  • Gallio (68Ga) NeoB

Anatomical Therapeutic Chemical [ATC] code L02AE

abarelix, degarelix, or relugolix

[177Lu]Lu-DOTA-TATE will be administered as an intravenous infusion at a dose of 7.4 GBq (200mCi) (+/- 10%) every 6 weeks for 6 cycles.

Altri nomi:
  • Lutezio (177Lu) DOTA-TATE

sterile solution for infusion Lysine HCl-Arginine HCl, 2.5 % (1L)

Altri nomi:
  • Lisina HCl-Arginina HCl, 2,5 %

ATC code A04A

ATC code A03FA01

Sperimentale: Gastrin Releasing Peptide Receptor (GRPR)-predominant NEPC

[68Ga]Ga-PSMA-11 will be administered as a single intravenous dose of approximately 150 MBq (4 mCi) to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. Administered dose should not be lower than 111 MBq (3 mCi) or higher than 259 MBq (7 mCi)

Altri nomi:
  • Gozetotide di gallio (68Ga).

[68Ga]Ga-DOTA-TATE will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 100-200MBq (2.7-5.4 mCi)

Altri nomi:
  • Gallio (68Ga) DOTA-TATE

[68Ga]Ga-NeoB will be administered as a single intravenous dose to be administered during baseline imaging and at any time ≥ 6 weeks after first RLT dose. Sites should consider doing PET/CT imaging with RLT corresponding RLI as the first of three PET/CT scans. within a range of 150-250 MBq (4.1-6.8 mCi).

Altri nomi:
  • Gallio (68Ga) NeoB

Anatomical Therapeutic Chemical [ATC] code L02AE

abarelix, degarelix, or relugolix

[177Lu]Lu-NeoB will be administered as an intravenous infusion at a dose of 9.25 GBq (250mCi) every 6 weeks for 6 cycles

Altri nomi:
  • Lutetio (177Lu) NeoB

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Number/extent of lesions with at least a moderate uptake of any of the Radioligand Imaging (RLI)
Lasso di tempo: Baseline (baseline imaging is performed during the 42 day screening period)

Number/extent of lesions with at least a moderate update of any of the RLIs according to visual assessment scoring scale on each corresponding targeted PET/CT scan based on blinded independent central review (BICR) assessment.

Baseline (baseline imaging is performed during the 42 day screening period)
Percentage changes in quantitative PET parameters.
Lasso di tempo: Post-Baseline (from date of baseline imaging scans to post-baseline scans, at least 6 weeks after receiving the first cycle of radioligand treatment)

Percentage changes in quantitative PET/CT parameters (SUVmax, SUVmean, SUVpeak, target-positive Tumor Volume (target -TV), Total Lesion (target (TL-target)] and changes in number of target-positive lesions (as per visual assessment) on each corresponding target PET/CT based on BICR.

Post-Baseline (from date of baseline imaging scans to post-baseline scans, at least 6 weeks after receiving the first cycle of radioligand treatment)

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Overall Response Rate (ORR)
Lasso di tempo: From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months

Overall Response Rate (ORR) is defined as the proportion of participants with the best overall response (BOR) of confirmed complete response (CR) or partial response (PR) based on Prostate Cancer Working Group 3 (PCWG3) modified-RECIST v1.1.

From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months
Disease Control Rate (DCR)
Lasso di tempo: From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months

Disease Control Rate (DCR) is defined as the proportion of participants with BOR of CR, PR, stable disease (SD), or non-CR/non-PD based on PCWG3 modified-RECIST v1.1.

From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months
Duration of response (DOR)
Lasso di tempo: From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up to approximately 31 months

Duration of response (DOR) is defined as the time (in months) from the date of the first confirmed response (CR or PR) to the date of first documented progression according to PCWG3 modified-RECIST v1.1 or death due to any cause, among participants with a confirmed response.

From first documented evidence of CR or PR (the response prior to confirmation) until time of documented disease progression or death due to any cause, whichever comes first, assessed up to approximately 31 months
Radiographic Progression-free Survival (rPFS)
Lasso di tempo: From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months

Radiographic Progression-free Survival (rPFS) is defined as the time from the date of first dose of study treatment to the date of first documented radiographic progression (as assessed by the local investigator and using PCWG3 modified-RECIST v1.1 criteria) or death due to any cause.

From date of assignment to one of the treatment arms until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 31 months
Proportion of participants with a decline in PSA level
Lasso di tempo: Baseline, Cycle 1 Day 1 (each cycle is 42 days), Cycle 2 Day 1, Cycle 3 Day 1, Cycle 4 Day 1, Cycle 5 Day 1, Cycle 6 Day 1, End Of Treatment, 6 weeks after End of Treatment

The PSA analysis will investigate the proportion of participants with a decline in PSA level from baseline to each visit.

Baseline, Cycle 1 Day 1 (each cycle is 42 days), Cycle 2 Day 1, Cycle 3 Day 1, Cycle 4 Day 1, Cycle 5 Day 1, Cycle 6 Day 1, End Of Treatment, 6 weeks after End of Treatment
Incidence and severity of Adverse Events (AEs) and Serious Adverse Events (SAEs) for Radioligand Therapy (RLT)
Lasso di tempo: Up to 42 days after last dose administration (Safety Follow-up) and every 12 weeks until end of long term follow up (Long-term FU) for selected AEs and SAEs

The distribution of adverse events for Radioligand Therapy (RLT) will be done via the analysis of frequencies for Adverse Events (AEs) and Serious Adverse Events (SAEs) through the monitoring of relevant clinical and laboratory safety parameters.

Adverse event monitoring should be continued for at least 42 days following the end of treatment (EOT) visit.

Participants receiving the study treatment [68Ga]Ga-DOTA-TATE/[177Lu]Lu-PSMA-617 or [177Lu]Lu-NeoB will continue to be followed for safety every 12 weeks during the long-term follow-up for selected adverse events.

Up to 42 days after last dose administration (Safety Follow-up) and every 12 weeks until end of long term follow up (Long-term FU) for selected AEs and SAEs
Dose modifications for [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Up to 42 days after last dose administration (Safety Follow-up)

Dose modifications (dose interruptions, dose discontinuations and reductions) for [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB will be assessed and summarized using descriptive statistics.

Up to 42 days after last dose administration (Safety Follow-up)
Incidence and severity of Adverse Events (AEs) and Serious Adverse Events (SAEs) for Radioligand Imaging (RLI)
Lasso di tempo: Continuously from informed consent for the first 6 weeks and selected AEs and SAEs thereafter

The distribution of adverse events for Radioligand Imaging (RLI) will be done via the analysis of frequencies for Adverse Event (AEs) and Serious Adverse Event (SAEs) through the monitoring of relevant clinical and laboratory safety parameters.

Continuously from informed consent for the first 6 weeks and selected AEs and SAEs thereafter
Blood radioactivity concentration of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE, [177Lu]Lu-NeoB)
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Data will be listed by participant and visit/sampling time point. Descriptive summary statistics will be provided by visit/sampling time point and treatment arm including the frequency (n, %) of concentrations below the lower limit of quantification (LLOQ) and reported as zero.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Blood mass concentration of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE, [177Lu]Lu-NeoB)
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hr, 4 hr, 6 hrs, 24 hrs, 48 hrs 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Data will be listed by participant and visit/sampling time point. Descriptive summary statistics will be provided by visit/sampling time point and treatment arm including the frequency (n, %) of concentrations below the lower limit of quantification (LLOQ) and reported as zero.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hr, 4 hr, 6 hrs, 24 hrs, 48 hrs 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Observed maximum blood concentrations (Cmax) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs , 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. Cmax will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs , 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Time of maximum blood concentration (Tmax) occurence of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hours (h), 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. Tmax will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hours (h), 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Area under the blood concentration time curve (AUC) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs , 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. AUC will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs , 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Total systemic clerance (CL) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. CL will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Volume of distribution during the terminal phase (Vz) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. Vz will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Terminal half-life (T^1/2) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.

Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. The half-life will be listed and summarized using descriptive statistics.

Cycle 1 Day 1 (each cycle is 42 days) pre-dose, post-dose/end of infusion (EOI) and then 0.5 hrs, 2 hrs, 4 hrs, 6 hrs, 24 hrs, 48 hrs, 168 hrs post EOI. Cycle 3 Day 1 EOI, 1 hr, 48 hrs post EOI. Cycle 5 Day 1 EOI, and then 1 hr, 48 hrs post EOI.
Absorbed radiation doses of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days), Cycle 1 Day 2, Cycle 1 Day 3, Cycle 1 Day 8, Cycle 3 Day 1, Cycle 3 Day 3, Cycle 5 Day 1, Cycle 5 Day 3 (Cycle 3 Day 2, Cycle 3 Day 8, Cycle 5 Day 2 and Cycle 5 Day 8 where required by local authorities)

The analysis of biodistribution and dosimetry endpoints will consist of descriptive summaries and graphical presentations of the derived parameters. For each of the treatments, the absorbed dose by body organs and tumor lesions will be determined by calculation of TACs obtained from the radiotracer uptake (as percentage of injected dose) in selected organs and lesions (coming from image quantification).

Cycle 1 Day 1 (each cycle is 42 days), Cycle 1 Day 2, Cycle 1 Day 3, Cycle 1 Day 8, Cycle 3 Day 1, Cycle 3 Day 3, Cycle 5 Day 1, Cycle 5 Day 3 (Cycle 3 Day 2, Cycle 3 Day 8, Cycle 5 Day 2 and Cycle 5 Day 8 where required by local authorities)
Time Activity Curves (TACs) of [177Lu]Lu-PSMA-617, [177Lu]Lu-DOTA-TATE and [177Lu]Lu-NeoB
Lasso di tempo: Cycle 1 Day 1 (each cycle is 42 days), Cycle 1 Day 2, Cycle 1 Day 3, Cycle 1 Day 8, Cycle 3 Day 1, Cycle 3 Day 3, Cycle 5 Day 1, Cycle 5 Day 3 (Cycle 3 Day 2, Cycle 3 Day 8, Cycle 5 Day 2 and Cycle 5 Day 8 where required by local authorities)

The analysis of biodistribution and dosimetry endpoints will consist of descriptive summaries and graphical presentations of the derived parameters. For each of the treatments, the absorbed dose by body organs and tumor lesions will be determined by calculation of TACs obtained from the radiotracer uptake (as percentage of injected dose) in selected organs and lesions (coming from image quantification).

Cycle 1 Day 1 (each cycle is 42 days), Cycle 1 Day 2, Cycle 1 Day 3, Cycle 1 Day 8, Cycle 3 Day 1, Cycle 3 Day 3, Cycle 5 Day 1, Cycle 5 Day 3 (Cycle 3 Day 2, Cycle 3 Day 8, Cycle 5 Day 2 and Cycle 5 Day 8 where required by local authorities)

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Investigatori

  • Direttore dello studio: Novartis Pharmaceuticals, Novartis Pharmaceuticals

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

29 luglio 2024

Completamento primario (Stimato)

9 ottobre 2026

Completamento dello studio (Stimato)

9 ottobre 2026

Date di iscrizione allo studio

Primo inviato

4 marzo 2024

Primo inviato che soddisfa i criteri di controllo qualità

17 aprile 2024

Primo Inserito (Effettivo)

23 aprile 2024

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

15 ottobre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

14 ottobre 2026

Ultimo verificato

1 ottobre 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • CAAA617H12101
  • 2023-505655-43 (Identificatore di registro: EU CTIS)
  • 2023 (Sovvenzione/contratto NIH degli Stati Uniti)

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

Sì

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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