Therapeutic Efficiency and Response to 2.0 GBq (55mCi) 177Lu-EB-PSMA in Patients With mCRPC
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Tidlig fase 1
Kontakter og lokationer
Studiesteder
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-
Beijing
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Beijing, Beijing, Kina, 100730
- Rekruttering
- Peking Union Medical College Hospital
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- All the patients had progressive metastatic castration-resistant prostate cancer that did not respond to androgen-suppression therapy and/or systemic chemotherapy;
- Distant metastases with high PSMA expression were confirmed on 68Ga-PSMA PET/CT within one week before the injection of 177Lu-EB-PSMA.
Exclusion Criteria:
- The exclusion criteria were a serum creatinine level of more than 150 μmol per liter, a hemoglobin level of less than 10.0 g/dl, a white-cell count of less than 4.0× 109/L, a platelet count of less than 100 × 109/L, a total bilirubin level of more than 3 times the upper limit of the normal range and a serum albumin level of more than 3.0 g per deciliter, cardiac insufficiency including carcinoid heart valve disease, a severe allergy or hypersensitivity to radiographic contrast material, claustrophobia.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: 2.0 GBq of 177Lu-EB-PSMA
The patients were intravenously injected with the dose about 2.0 GBq (55 mCi) of 177Lu-EB-PSMA and underwent 68Ga-PSMA PET/CT scans before and after the treatment.
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Patients were intravenous administrated with the dose about 2.0 GBq (55 mCi) of 177Lu-EB-PSMA every 8 weeks (±1 week) for a maximum of 3 cycles.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Therapeutic effect: PSA Response
Tidsramme: through study completion, an average of 1 month
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The serum PSA response was documented monthly until 8 weeks after the last treatment therapy, which can effectively reflect the treatment effect of prostate cancer.
Biochemical response was classified as the following: partial response (PR) if PSA decrease ≥50%, progressive disease (PD) if PSA increase ≥ 25% and stable disease (SD) if PSA increase <25% or PSA decrease <50%.
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through study completion, an average of 1 month
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Therapeutic effect: 68Ga-PSMA PET/CT Response
Tidsramme: through study completion, an average of 2 months
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68Ga-PSMA-617 wholebody PET/CT acquisitions 8 weeks after each cycle of treatment.
The molecular response was classified according to adapted modified PERSIST 1.0 criteria.
Complete response (CR) was complete resolution of 68Ga-PSMA-617 uptake in the target lesions.
Partial response (PR) was defined as ≥30% decrease in the SUVmax of the target lesions and total Lesions PSMA from the baseline scan, and ≥ 30% increase in the SUVmax value of the target lesions and total Lesions PSMA from the baseline scan was taken as progressive disease (PD).
Neither CR, PR nor PD was considered stable disease (SD) that was <30% decrease or <30% increase of the target lesion.
Changes of SUV (ΔSUV) between pre- and post-therapeutic PET were calculated.
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through study completion, an average of 2 months
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Adverse events collection: Blood tests
Tidsramme: through study completion, an average of 1 month
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Blood tests including hematologic status, liver function, and renal function were performed before and every two weeks after each cycle of treatment for a period of 8 weeks.
Adverse events were categorized using the Common Toxicity Criteria for Adverse Events 5.0.
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through study completion, an average of 1 month
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- PekingUMCH Lu-EB-PSMA
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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