Evaluating the use of 18F-FDG-PET-CT for bladder cancer treatment decisions
Official title: Evaluating the Impact of 18F-FDG-PET-CT on Risk Stratification and Treatment Adaptation for Patients with Muscle Invasive Bladder Cancer (EFFORT-MIBC): a Phase II Prospective Trial
Run by University Hospital, Ghent · NCT04724928 · Data updated 2026-11-12
This study is testing whether special imaging can help doctors make better treatment decisions for patients with muscle invasive bladder cancer.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 156 (estimated) |
| Sponsor | University Hospital, Ghent Academic / other |
| Drugs / interventions | immunotherapy |
| Locations | 1 site (Ghent) |
| Status | Recruiting |
| Started | April 29, 2021 |
| Main results expected | December 31, 2029 |
| Study ends | May 2030 |
| Registry record updated | January 15, 2025 |
| Trial ID | NCT04724928 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults over 18 with histopathology-proven MIBC who are willing to undergo 18F-FDG-PET-CT and appropriate treatment adaptations.
✕Probably not a fit
Patients with confirmed distant metastasis on conventional imaging or those who refuse the necessary imaging or treatment options may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates how 18F-FDG-PET-CT imaging can improve the staging and treatment adaptation for patients with muscle invasive bladder cancer (MIBC). Patients will undergo two 18F-FDG-PET-CT scans to determine if they have non-metastatic, oligometastatic, or polymetastatic disease. Based on these results, treatment plans will be tailored to enhance overall survival, utilizing metastasis directed therapy or immunotherapy as appropriate. The study aims to refine risk stratification and optimize therapeutic approaches for this patient population.
Why it matters
Potential benefit: If successful, this approach could lead to more personalized and effective treatment strategies for patients with muscle invasive bladder cancer.
How similar studies have gone: Other studies have shown promising results using advanced imaging techniques for cancer staging and treatment adaptation, suggesting potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Histopathology-proven MIBC on TURb or ≥ T3 on conventional imaging treated with MIBC radical treatment * T1-4 N0-3 M0 MIBC on conventional imaging (thoracic CT and abdominopelvic CT/ MRI) * Age \> 18 years * WHO 0-2 * Willingness to undergo 18F-FDG-PET-CT * Willingness to undergo MDT or immunotherapy, in case of diagnosis of oligometastatic or polymetastatic disease on 18F-FDG-PET-CT, respectively * Willingness and ability to provide a signed informed consent according to ICH/GCP and national/local regulations Exclusion Criteria: * Presence of distant metastasis on conventional imaging (thoracic CT and abdominopelvic CT/ MRI) * Refusal of or having contraindications to 18F-FDG-PET-CT * Refusal of MDT or immunotherapy * Prior radiotherapy unabling MDT * Contraindications to radiotherapy (including active inflammatory bowel disease) * Contraindications to immunotherapy * Other primary tumor diagnosed \< 5 years ago and for which treatment is still required, except for diagnosis of non-metastatic prostate cancer at time of diagnosis of MIBC or non-melanoma skin cancer.
Where it's running
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Ghent University Hospital
Ghent, Belgium Recruiting
Study contacts
- Principal investigator: Valerie Fonteyne, MD; PhD — UZ Ghent
- Study coordinator: Valerie Fonteyne, MD; PhD
- Email: valerie.fonteyne@uzgent.be
- Phone: +3293323015
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Bladder cancer: test a biomarker-guided plan after neoadjuvant therapy
This phase 2 study tests a biomarker- and response-guided plan to preserve the bladder in patients with muscle-invasive bladder cancer after neoadjuvant therapy.
-
Consolidative therapy after initial response in advanced bladder cancer
This pilot trial tests adding radiation or surgery after a good response to EV + pembrolizumab in unresectable or oligometastatic muscle-invasive bladder cancer to see if residual disease can be eliminated or delayed from growing.
-
Sexual health support after bladder cancer treatment
This project will try sexological support to help adults about 12 months after bladder cancer treatment improve sexual function and intimacy.
-
Ureteral stent versus no stent for adults having radical cystectomy with an ileal conduit
This trial tests whether placing temporary ureteral stents at the time of radical cystectomy with ileal conduit reduces post-operative complications compared with not placing stents in adults having cystectomy for bladder or other pelvic cancers.
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Assessing late images in PET-CT for bladder cancer staging
This study is testing if taking later images during a PET-CT scan can help better identify lymph node involvement in patients with muscle-invasive bladder cancer.
-
Neoadjuvant chemotherapy followed by watchful waiting versus immediate bladder treatment for muscle-invasive bladder cancer
This trial will test whether people whose cancer appears to be gone after chemotherapy can safely skip immediate bladder removal or chemo-radiation and be followed with active surveillance instead.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.