NCT06768346

Brief Summary

The purpose of the HIVEC II trial is to find out if the combination of the new technology called hyperthermia (the use of heat) and a drug called mitomycin is more effective than mitomycin alone which is the standard treatment for bladder cancer in reducing the chances of bladder cancer returning.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
259

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

14 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 8, 2014

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2017

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 27, 2020

Completed
4.6 years until next milestone

First Posted

Study publicly available on registry

January 10, 2025

Completed
Last Updated

January 10, 2025

Status Verified

January 1, 2025

Enrollment Period

6.1 years

First QC Date

August 25, 2017

Last Update Submit

January 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • To determine if HIVEC increases disease-free survival at 24 months compared to the comparator arm of MM alone.

    The interval in whole days between the date of randomisation into the trial and the earliest of date of detection of recurrent disease, or date (known as Disease- free survival) will be measured. of death from any cause.

    After the last patient has completed 24 months follow-up

Secondary Outcomes (7)

  • To determine if HIVEC reduces the risk of recurrence at 3 months compared to the control arm, for patients with intermediate risk disease.

    At the end of study - After all patients have been followed-up for at least 2 years

  • Progression Free Survival

    At the end of study - After all patients have been followed-up for at least 2 years

  • Recurrence-free survival.

    At the end of study - After all patients have been followed-up for at least 2 years

  • To determine if Heated Mytomycin reduces the risk of progression to invasive disease compared to the control arm.

    After all patients have been followed-up for at least 2 years

  • To compare overall and disease-specific survival between the Heated Mytomycin and the control arm.

    At the end of study - After all patients have been followed-up for at least 2 years

  • +2 more secondary outcomes

Study Arms (2)

Mitomycin

NO INTERVENTION

Patients will receive six consecutive weekly instillations of Mitomycin followed by surveillance

Hyperthermia+Mitomycin

EXPERIMENTAL

Patients will receive 6 weekly instillations of hyperthermia plus Mitomycin (HIVEC) using the COMBAT system, followed by surveillance cystoscopy.

Device: Hyperthermia will be delivered in combination with each instillation using the Combat BRS system

Interventions

The Combat BRS system is a temperature controlled fluid recirculation system for the delivery of hyperthermic intravesical chemotherapy. The chemotherapy fluid is circulated in a closed system and warmed by an external isolated dry system using a novel innovative laminated aluminium foil heat exchanger with a small priming volume.

Hyperthermia+Mitomycin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • New or Recurrence of intermediate risk NMIBC following TURBT defined as;
  • Grade 2 or grade 1 stage Ta or T1 disease\*.
  • Any grade G2 or G1 other than Low risk
  • Age ≥ 18 yrs
  • WHO performance status 0, 1, 2, 3
  • Pre-treatment haematology and biochemistry values within acceptable limits:
  • Haemoglobin \> or =10 g/dL
  • Neutrophil count \> or =1.5 x 109/L
  • Platelets \> or = 100 x 109/L
  • WBC \> or = 3.0 x 109/L or ANC \> or = 1.5 x 109/L
  • Serum creatinine \< 1.5 x UNL
  • Negative pregnancy test for women of child-bearing potential.
  • Available for long-term follow-up.
  • Females of childbearing potential and males must be willing to use an effective method of contraception (hormonal or barrier method of birth control; abstinence) from the time consent is signed until 6 weeks after treatment discontinuation.
  • Written informed consent.

You may not qualify if:

  • Grade 3 TCC
  • Carcinoma in situ.
  • New solitary Ta G1 (small)
  • New solitary Ta G2 (small)
  • Previous intravesical chemotherapy in the past 6 months, other than single instillation post-TUR.
  • Bladder capacity \<200cc.
  • UCC involving the prostatic urethra or upper urinary tract.
  • \> or =T2 UCC
  • Known allergy to mitomycin
  • Pregnant or lactating women or women of childbearing potential unwilling or unable to use adequate non-hormonal contraception.
  • Other malignancy within the past five years, except: non-melanomatous skin cancer cured by excision, adequately treated carcinoma in situ of the cervix or DCIS/LCIS of the breast or prostate cancer with more than 5yrs life expectancy or any non lifethreatening tumours that have been curatively treated.
  • Concurrent chemotherapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Royal United Hospitals Bath NHS Foundation Trust

Bath, United Kingdom

Location

Western General Hospital, Edinburgh

Edinburgh, United Kingdom

Location

Royal Surrey County Hospital NHS Foudation Trust

Guildford, GU2 7XX, United Kingdom

Location

The Clatterbridge Cancer Centre

Liverpool, United Kingdom

Location

Barnet Hospital

London, United Kingdom

Location

St George's University Hospitals NHS Foundation Trust

London, United Kingdom

Location

University College London Hospital, London.

London, United Kingdom

Location

University Hospital of South Manchester

Manchester, M239QZ, United Kingdom

Location

South Tees NHS Trust - James Cook University Hospital

Middlesbrough, United Kingdom

Location

Norfolk & Norwich University Hospitals NHS Foundation Trust

Norwich, United Kingdom

Location

Derriford Hospital

Plymouth, United Kingdom

Location

Portsmouth Hospitals NHS Trust - Queen Alexandra Hospital

Portsmouth, United Kingdom

Location

East Surrey Hospital

Redhill, United Kingdom

Location

New Cross Hospital

Wolverhampton, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Officials

  • Dr John Kelly

    Queen Mary University of London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2017

First Posted

January 10, 2025

Study Start

May 8, 2014

Primary Completion

May 27, 2020

Study Completion

May 27, 2020

Last Updated

January 10, 2025

Record last verified: 2025-01

Locations