- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT01292291
MRI in Diagnosing Prostate Cancer
PROMIS - Prostate MRI Imaging Study - Evaluation of Multi-Parametric Magnetic Resonance Imaging in the Diagnosis and Characterization of Prostate Cancer
RATIONALE: Diagnostic procedures, such as magnetic resonance imaging (MRI), may help find prostate cancer and learn the extent of disease.
PURPOSE: This clinical trial is studying the safety of MRI and to see how well it works in diagnosing prostate cancer.
Studieoversikt
Status
Forhold
Intervensjon / Behandling
- Annen: biologisk prøvekonserveringsprosedyre
- Annen: laboratoriebiomarkøranalyse
- Fremgangsmåte: diffusjonsvektet magnetisk resonansavbildning
- Fremgangsmåte: dynamisk kontrastforsterket magnetisk resonansavbildning
- Fremgangsmåte: livskvalitetsvurdering
- Annen: studie av sosioøkonomiske og demografiske variabler
- Fremgangsmåte: multiparametrisk magnetisk resonansavbildning
- Fremgangsmåte: transperineal prostatabiopsi
- Fremgangsmåte: transrektal prostatabiopsi
- Fremgangsmåte: ultrasound-guided prostate biopsy
Detaljert beskrivelse
OBJECTIVES:
- To determine the ability of multiparametric magnetic resonance imaging (MP-MRI) to identify men who can safely avoid unnecessary biopsy.
- To assess the ability of the MP-MRI-based diagnostic pathway to improve the rate of detection of clinically significant cancer as compared to transrectal ultrasound (TRUS) biopsy.
- To estimate the cost-effectiveness of an MP-MRI based diagnostic pathway.
OUTLINE: This is a multicenter study.
Patients undergo multiparametric magnetic resonance imaging (MRI) (T2-weighted imaging, diffusion-weighted MRI, and dynamic contrast-enhanced MRI) followed by template prostate mapping and transrectal ultrasound biopsy.
Some patients may undergo blood, urine, and tissue sample collection periodically for biomarker studies. Samples are banked for future research analysis.
Patients complete a quality-of-life questionnaire (EQ-5D) at baseline, during, and after completion of study. An economic analysis will be performed for cost-effectiveness.
After completion of study intervention, patients are followed up periodically.
Studietype
Registrering (Forventet)
Fase
- Ikke aktuelt
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Barn
- Voksen
- Eldre voksen
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
DISEASE CHARACTERISTICS:
- Men at risk of prostate cancer who have been advised to have a prostate biopsy
- Suspected stage ≤ T2 on rectal examination (organ confined)
- Serum PSA ≤ 15 ng/mL within the past 3 months
PATIENT CHARACTERISTICS:
- Fit for general/spinal anesthesia
- Fit to undergo all protocol procedures including a transrectal ultrasound
- No evidence of a urinary tract infection or history of acute prostatitis within the past 3 months
- No contraindication to MRI (e.g., claustrophobia, pacemaker, or estimated GFR ≤ 50)
- No other medical condition precluding procedures described in the protocol
PRIOR CONCURRENT THERAPY:
- No prior prostate biopsy, prostate surgery, or treatment for prostate cancer (interventions for benign prostatic hyperplasia/bladder outflow obstruction are acceptable)
- No prior hip replacement surgery
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Diagnostisk
Hva måler studien?
Primære resultatmål
Resultatmål |
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Safety of multiparametric magnetic resonance imaging (MP-MRI)
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Recruitment
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Proportion of men who could safely avoid biopsy as determined by specificity and negative predictive values
|
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Proportion of men correctly identified by MP-MRI to have clinically significant prostate cancer as determined by sensitivity and positive predictive values
|
Sekundære resultatmål
Resultatmål |
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Proportion of men who could safely avoid biopsy
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Proportion of men testing positive on MP-MRI
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Performance characteristics of TRUS versus template prostate mapping (TPM)
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Evaluation of the optimal combination of MP-MRI functional parameters
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Intra-observer variability in the reporting of MP-MRI
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Evaluation of socio-demographic, clinical, imaging and radiological variables in relation to the detection of clinically significant prostate cancer
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Health-related quality of life using the EQ-5D questionnaire
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Resource use and costs for further economic evaluation
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Translational research
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Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: Mark Emberton, MD, FRCS, MBBS, University College London Hospitals
Publikasjoner og nyttige lenker
Generelle publikasjoner
- Brown LC, Ahmed HU, Faria R, El-Shater Bosaily A, Gabe R, Kaplan RS, Parmar M, Collaco-Moraes Y, Ward K, Hindley RG, Freeman A, Kirkham A, Oldroyd R, Parker C, Bott S, Burns-Cox N, Dudderidge T, Ghei M, Henderson A, Persad R, Rosario DJ, Shergill I, Winkler M, Soares M, Spackman E, Sculpher M, Emberton M. Multiparametric MRI to improve detection of prostate cancer compared with transrectal ultrasound-guided prostate biopsy alone: the PROMIS study. Health Technol Assess. 2018 Jul;22(39):1-176. doi: 10.3310/hta22390.
- Ahmed HU, El-Shater Bosaily A, Brown LC, Gabe R, Kaplan R, Parmar MK, Collaco-Moraes Y, Ward K, Hindley RG, Freeman A, Kirkham AP, Oldroyd R, Parker C, Emberton M; PROMIS study group. Diagnostic accuracy of multi-parametric MRI and TRUS biopsy in prostate cancer (PROMIS): a paired validating confirmatory study. Lancet. 2017 Feb 25;389(10071):815-822. doi: 10.1016/S0140-6736(16)32401-1. Epub 2017 Jan 20.
Studierekorddatoer
Studer hoveddatoer
Studiestart
Primær fullføring (Forventet)
Studiet fullført
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- MRC-PR11
- CDR0000694647 (Registeridentifikator: PDQ (Physician Data Query))
- EU-21104
- UCL-11/009
- ISRCTN16082556 (Registeridentifikator: ISRCTN (International Standard Randomised Controlled Trial Number Register))
Legemiddel- og utstyrsinformasjon, studiedokumenter
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