SHTC - EUROPE-1 Synergo Hyperthermia-Chemotherapy by European Urologists' Research Operation Preserving Evolution Study I (SHTC-EUROPE-1)
A Multi-Centre, Randomised, Open-Label Active-Controlled Study Comparing Safety and Efficacy of Synergo Radiofrequency (RF)-Induced Hyperthermia-Chemotherapy With Mitomycin C (RITE) Versus Bacillus Calmette-Guérin (BCG) as First-Line Treatment of Non-Muscle Invasive Papillary Bladder Cancer (NMIBC)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 3
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients with primary intermediate or high-risk papillary NMIBC according to the EAU Guidelines and intermediate and high-risk recurrences that have not received BCG within the previous 2 years or chemotherapy treatment (apart from one early instillation) within the previous year.
- All clinical, intra-operative and pathological items for the EAU risk stratification must be documented including a bladder map.
- Patients must have undergone a re-resection (second TURB in accordance with the EAU Guidelines) (i) if the initial TURB was incomplete (ii) if there was no muscle in the specimen after the initial TURB (except in TaG1/LG tumours) (iii) in all T1 and all G3/HG tumours TURB of T1 sites must include muscle. Re-resection must be negative in patients diagnosed with T1 and/or G3/HG and/or multiple tumours in the initial TURB.
- No UC in the upper tract, kidney and ureters. This should be confirmed by CT-IVU or IVU performed at time of initial diagnosis in selected cases as recommended in latest EAU guidelines published prior to screening.
- No UC in the urethra, excluded by visual inspection during cystoscopy and, in addition, in patients with (i) tumour of trigone (ii) tumour of bladder neck (iii) abnormal prostatic urethra UC must be excluded by biopsy of the prostatic urethra in all male patients or, in female patients, from the portion of the urethra adjacent to the bladder neck, before study recruitment.
- All patients must have urine cytology dated within the screening period prior to randomisation.
- Age ≥ 18 yrs
- Normal kidneys and ureters.
Pre-treatment haematology and biochemistry values within acceptable limits:
(i) haemoglobin ≥ 10 g/dl (g/100 ml) (ii) platelets ≥ 150 x 109/L (103/mm3) (iii) WBC ≥ 3.0 x 109/L (103/mm3) (iv) ANC ≥ 1.5 x 109/L (103/mm3, absolute neutrophil count) (v) Serum creatinine, SGOT, SGPT, Alkaline phosphatase: < 1.5 x UNL (upper normal limit)
- Negative pregnancy test for women of child-bearing potential
- A life expectancy at least of the duration of the trial.
- Unfit or unwilling to have a full or partial cystectomy.
- Signed informed consent.
Exclusion Criteria:
- UC involving the prostatic urethra
- Non-UC tumour of the urinary tract
- Upper tract and intramural tumours (e.g. in Ostium).
- History of stage > T1 UC.
- CIS (suspected or present).
- Known or suspected reduced bladder capacity. Patients will have a US estimation of maximum bladder capacity or void spontaneously the maximum they can retain in their bladder, and this will be used to determine urine volume. A minimum volume of 250 ml is required.
- Bleeding disorder
- Macrohaematuria of ≥ 250 RBC's/uL or equivalent (e.g. > "+++" erythrocytes in a dipstick analysis).
- Pregnant or lactating women.
- Women of childbearing potential unwilling or unable to use adequate contraception if sexually active.
- More than a maintenance dose of oral corticosteroids (maintenance dose defined as the same dose regimen over the past 6 months for a condition requiring continual corticosteroid treatment) or patients with an immuno-compromised state for any reason.
- More than low-dose Methotrexate (>17.5 mg once a week).
- Other malignancy within the past five years, except: non-melanomatous skin cancer cured by excision, adequately treated carcinoma in situ of the cervix or ductal CIS (DCIS)/lobular CIS (LCIS) of the breast or stable prostate cancer (under active surveillance or hormone control) with a life expectancy of more than 5 years.
- Any known allergy or adverse event that would prevent them from receiving a treatment that they may be randomised to within the trial.
- Known untreated strictural disease or bladder neck contracture or any other condition that may prevent catheterisation with 21F catheter. Patients may undergo dilation or urethral incision before entering the study.
- Bladder diverticula with cumulative diameter > 1cm
- UTI at any time within 6 months preceding randomisation.
- Significant urinary incontinence (spontaneous, requiring use of pads)
- History of pelvic irradiation
- Patients with implanted electronic devices (such as cardiac pacemakers) unless they receive permission from their treating physician (e.g., cardiologist) and are monitored by a treating physician during the treatment session.
- Participation in another study which includes treatment that is liable to have an effect on this study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Synergo + MMC
Synergo radiofrequency (RF)-Induced hyperthermia-chemotherapy (SHTC) with mitomycin C (RITE) intravesical therapy as first-line adjuvant treatment for intermediate and high-risk NMIBC,
|
Synergo radiofrequency (RF)-Induced hyperthermia-chemotherapy with mitomycin C (RITE).
Intravesical instillation of MMC utilizing the Synergo system.
Other Names:
|
|
Active Comparator: Bacillus Calmette-Guérin
Intravesical BCG therapy as first-line adjuvant treatment for intermediate and high-risk NMIBC,
|
Intravesical instillation of BCG.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
RFS time
Time Frame: 2 years
|
The recurrence-free survival time in patients with NMIBC following treatment with SHTC (investigational arm) compared to BCG (controlled arm).
|
2 years
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Organ preservation rate
Time Frame: 2 years
|
2 years
|
|
|
Progression-free survival time
Time Frame: 2 years
|
2 years
|
|
|
Recurrence free survival time by risk group
Time Frame: 2 years
|
2 years
|
|
|
Overall survival time
Time Frame: 2 years
|
2 years
|
|
|
Disease-specific survival time
Time Frame: 2 years
|
2 years
|
|
|
Adverse events
Time Frame: 2 years
|
Safety (rate of adverse events), as well as tolerability of SHTC compared to BCG in terms of the frequency, severity and nature of adverse events and the treatment received.
|
2 years
|
|
Treatment discontinuation
Time Frame: 2 years
|
Proportion of treatment discontinuation of SHTC compared to BCG
|
2 years
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Igal Ruvinsky, PhD, Medical Enterprises Europe B.V.
- Principal Investigator: Gerson Luedecke, Dr. med., Universitätsklinikum Gießen und Marburg
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Primary Completion (Anticipated)
Primary Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Wounds and Injuries
- Body Temperature Changes
- Heat Stress Disorders
- Neoplasms
- Urinary Bladder Neoplasms
- Hyperthermia
- Urologic Neoplasms
- Neoplasms by Site
- Urogenital Neoplasms
- Urologic Diseases
- Urinary Bladder Diseases
- Physiological Effects of Drugs
- Immunologic Factors
- Adjuvants, Immunologic
- BCG Vaccine
Other Study ID Numbers
Other Study ID Numbers
- CLN-002-00
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