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18F-PSMA-1007 PET/CT i prostatacancer - adgangsforsøg 2022 til 2028

22. september 2026 opdateret af: University of Alberta

A two-centre prospective cohort phase III study of 18F-PSMA-1007 PET/CT imaging in specific patient populations:

  1. Adults patients (≥18 years old) with a history of radical prostatectomy for treatment of prostate cancer, and a serum prostate specific antigen (PSA) ≥ 0.2 mcg/L
  2. Adult patients with a history of radiotherapy, cryotherapy, or brachytherapy for treatment of prostate cancer, and a serum PSA progressively rising to ≥ 2 mcg/L (minimum two samples) OR a serum PSA doubling time of < 9 months
  3. Adult patients with a history of biopsy-proven prostate cancer and high-risk features for metastatic disease prior to treatment with radical prostatectomy, radiotherapy, cryotherapy, or brachytherapy. High-risk features include a Gleason score ≥ 7, serum PSA ≥ 20 mcg/L, OR minimum clinical T-stage T2c
  4. Adult patients who do not meet criteria 1-3 but in whom a 18F-PDAM-1007 PET/CT scan is expected to provide clinical benefit as determined by a Urologist, Radiation Oncologist, Medical Oncologist, or Nuclear Medicine physician (licensed in Alberta)

The safety of the investigational 18F-PSMA-1007 tracer will be evaluated in 3 ways:

  1. The participant will be screened for adverse effects immediately post-injection
  2. The participant will be screened for adverse effects immediately after the scan (approximately 2.5 hours after tracer injection)
  3. The participant will be provided an information sheet and contact information for self-reporting of any delayed adverse events (1-7 days post injection)

The incidence of and activity of non-specific bone lesions will be quantified and evaluated as follows:

  1. All lesions categorized as non-specific bone lesions (PSMA-1007 SUVmax > 2.5 but no corresponding lesion on CT) will be recorded
  2. The SUVmax and anatomic location will be recorded for each lesion (max 5 per participant)
  3. Recorded lesions will be evaluated a minimum of 1 year post-scan to determine whether they are benign or malignant based on previously published reference standard criteria (Arnfield et al., 2021)
  4. Equivocal lesions will be considered unevaluable and will be excluded from assessment of accuracy

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

2800

Fase

  • Fase 3

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Alberta
      • Edmonton, Alberta, Canada, T6G 2R3
        • Rekruttering
        • University of Alberta
        • Kontakt:

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Han

Beskrivelse

Inclusion Criteria:

  1. Adult participants (≥ 18 years old) with a history of radical prostatectomy for treatment of prostate cancer, and a serum prostate specific antigen (PSA) ≥ 0.2 mcg/L
  2. Adult participants with a history of radiotherapy, cryotherapy, or brachytherapy for treatment of prostate cancer, and a serum PSA progressively rising to ≥ 2 mcg/L (minimum two samples) OR a serum PSA doubling time of < 9 months
  3. Adult participants with a history of biopsy-proven prostate cancer and high-risk features for metastatic disease prior to treatment with radical prostatectomy, radiotherapy, cryotherapy, brachytherapy, or other similar therapy. High-risk features include a Gleason score ≥ 7, serum PSA ≥ 20 mcg/L, OR minimum clinical T-stage T2c
  4. Adult patients who do not meet criteria 1-3 but in whom a 18F-PSMA-1007 PET/CT scan is expected to provide clinical benefit as determined by a Urologist, Radiation Oncologist, Medical Oncologist, or Nuclear Medicine physician (licensed in Alberta)

Exclusion Criteria:

  1. Unable to obtain consent
  2. Weight > 225 kg (weight limit of PET/CT scanners)
  3. Unable to lie flat for 30 minutes to complete the PET/CT imaging session
  4. Lack of intravenous access
  5. History of allergic reaction to 18F-PSMA-1007
  6. Residence outside the Province of Alberta, Northwest Territory, or Yukon Territory (Canada)
  7. Less than 18 years old

NOTE: Androgen deprivation therapy (ADT) is NOT a contraindication to participation

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Diagnostisk
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 18F-PSMA-1007

18F-PSMA-1007, 4 MBq/kg (max 400 MBq; +/- 15%), intravenous, single dose

18F-PSMA-1007 intravenous injection

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Safety - immediate
Tidsramme: Immediately after tracer injection

The participant will be screened for adverse effects immediately post-injection

Immediately after tracer injection
Safety - post scan
Tidsramme: 2.5 hours after tracer injection

The participant will be screened for adverse effects immediately after the scan (approx 2.5 hours after injection).

2.5 hours after tracer injection
Safety - delayed
Tidsramme: 1-7 days after tracer injection

The participant will be provided information to contact the study team to self-report and delayed adverse events (1-7 days post-injection)

1-7 days after tracer injection
Non-specific bone lesion assessment (NSBLs)
Tidsramme: 1 year after tracer injection

SUVmax and anatomic location of NSBLs (max 5 per participant) will be compared to a reference standard 1 year after tracer injection

1 year after tracer injection

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

25. juli 2023

Primær færdiggørelse (Anslået)

1. december 2028

Studieafslutning (Anslået)

1. december 2029

Datoer for studieregistrering

Først indsendt

25. august 2022

Først indsendt, der opfyldte QC-kriterier

25. august 2022

Først opslået (Faktiske)

29. august 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

24. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

22. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • CC-22-0204

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .