Localising Occult Prostate Cancer Metastases With Advanced Imaging TEchniques
LOCATE
Whole Body Multi---Parametric MRI: Accuracy in Staging of Biochemically Relapsed Prostate Cancer
1 other identifier
observational
130
1 country
1
Brief Summary
The investigator prospectively compare diagnostic concordance of whole body multi---parametric Magnetic Resonance Imaging (MRI) with current conventional multi---modality reference standard imaging (CT scan, isotope bone scan +/--- PET---CT scan) for staging of prostate cancer patients with biochemical relapse following external beam radiotherapy or brachytherapy of locally advanced prostate cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2015
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
December 1, 2015
CompletedFirst Posted
Study publicly available on registry
October 18, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2018
CompletedOctober 18, 2016
December 1, 2015
3 years
December 1, 2015
October 13, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
The investigator will measure and analyse sensitivity and specificity of WB-MRI compared to conventional multi-modality imaging for detection of regional lymph node distant metastasis.T
3 years
Secondary Outcomes (5)
Interobserver agreement for WB-MRI: Per-site and per-nodal staging assessment will be done by two radiologists separately and then in consensus. Kappa agreement statistic will be tested for the level of agreement for per-site and per-patient assessments.
3 years
The investigator will investigate whether there would be any significant correlation between MRI quantitative parameters and the response following treatment.
3 years
The investigator will evaluate using blood test differences between two groups
3 years
The investigator will asses the Cost-effectiveness by comparing the direct and indirect costs of multi-modality imaging path versus WB-MRI path
3 years
The investagator will measure sensitivity and specificity of WB-MRI compared to choline PET-CT for detection of regional lymph node distant metastasis. Analysis of sensitivity and specificity will be investigated on per-site basis and per-patient basis
3 years
Interventions
We have developed and assessed the feasibility of performing whole---body multi---parametric MRI for staging metastatic disease. We hypothesize that a whole body multi---parametric MRI will be more sensitive and specific than conventional imaging staging for detection of metastatic disease in patients with biochemical failure following local therapies. We therefore propose a comparative trial of conventional imaging verses whole---body multi---parametric MRI within this population of men
Eligibility Criteria
Prostaete cancer patients with biochemical relapse following external beam radiotherapy or brachytherapy of locally advanced prostate cancer.
You may qualify if:
- Men who have undergone previous external beam radiotherapy or brachytherapy with or without neo---adjuvant/adjuvant hormone therapy
- Men who have radiorecurrent disease defined by biochemical failure - Phoenix definition (PSA nadir + 2 ng/mL)
You may not qualify if:
- Men unable to have MRI scan, or in whom artefact would significantly reduce quality of MRI
- Men unable to give informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre for Medical Imaging
London, NW1 2PG, United Kingdom
Related Publications (1)
Adeleke S, Latifoltojar A, Sidhu H, Galazi M, Shah TT, Clemente J, Davda R, Payne HA, Chouhan MD, Lioumi M, Chua S, Freeman A, Rodriguez-Justo M, Coolen A, Vadgama S, Morris S, Cook GJ, Bomanji J, Arya M, Chowdhury S, Wan S, Haroon A, Ng T, Ahmed HU, Punwani S. Localising occult prostate cancer metastasis with advanced imaging techniques (LOCATE trial): a prospective cohort, observational diagnostic accuracy trial investigating whole-body magnetic resonance imaging in radio-recurrent prostate cancer. BMC Med Imaging. 2019 Nov 15;19(1):90. doi: 10.1186/s12880-019-0380-y.
PMID: 31730466DERIVED
Biospecimen
100 ml of blood sample for exosome analysis
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shonit Punwani
Centre for Medical Imaging
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 1, 2015
First Posted
October 18, 2016
Study Start
January 1, 2015
Primary Completion
January 1, 2018
Study Completion
January 1, 2018
Last Updated
October 18, 2016
Record last verified: 2015-12
Data Sharing
- IPD Sharing
- Will share