Evaluating Hydeal Cyst® for Bladder Cancer Treatment

A Study to Evaluate Efficacy and Safety of Hydeal Cyst® Intravesical Instillations in Patients Treated With Intravesical Chemotherapy or Immunotherapy in Non-muscle Invasive Bladder Cancer

NA · Istituto Oncologico Veneto IRCCS · NCT06245603

This study is testing if a new treatment called Hydeal Cyst® can help people with non-muscle invasive bladder cancer who are already getting chemotherapy or immunotherapy.

Quick facts

PhaseNA
Study typeInterventional
Enrollment200 (estimated)
Ages18 Years and up
SexAll
SponsorIstituto Oncologico Veneto IRCCS (other)
Locations9 sites (Bergamo and 8 other locations)
Trial IDNCT06245603 on ClinicalTrials.gov

What this trial studies

This study evaluates the efficacy and safety of Hydeal Cyst® intravesical instillations in patients with non-muscle invasive bladder cancer who are undergoing intravesical chemotherapy or immunotherapy. Participants will be required to provide informed consent and meet specific inclusion criteria, including a confirmed diagnosis and recent surgical intervention. The study aims to assess the treatment's impact on patient outcomes and overall health.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 and older with a confirmed diagnosis of non-muscle invasive bladder cancer who are eligible for intravesical therapy.

Not a fit: Patients with upper urinary tract urothelial carcinoma or those with specific urinary tract conditions may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could improve outcomes for patients with non-muscle invasive bladder cancer undergoing chemotherapy or immunotherapy.

How similar studies have performed: While this approach is being evaluated, similar studies have shown promise in improving treatment outcomes for bladder cancer patients.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female ≥ 18 years of age
* ECOG PS 0-2
* Histologically confirmed diagnosis of non-muscle invasive bladder cancer, naïve and recurrent.
* Patients candidate to BCG or MMC intravesical induction therapy.
* Transurethral resection (TURB/re-TURB when indicated) performed in the last 12 weeks.
* IPSS score ≤19
* Negative urine culture within 2 weeks before T0
* For women who are not postmenopausal (i.e., \< 1 year after last menstruation) or surgical-ly sterile (absence of ovaries and/or uterus) and who are sexually active: agreement to use an adequate method of contraception (oral contraceptives, intrauterine contraceptive de-vice, or barrier method of contraception in conjunction with spermicidal jelly) during the study period
* Signed the study informed consent prior to any study specific procedures.
* Will and ability to comply with the protocol

Exclusion Criteria:

* Upper urinary tract urothelial carcinoma (UTUC); bladder diverticula; urethral stenosis; difficult catheterization; reduced bladder compliance; increased bladder compliance; post-voiding residue \> 150 ml;
* Surgery or invasive procedures planned during the study and interfering with evaluation about efficacy and safety of it.
* Female patients with child-bearing potential must not be pregnant or lactating, or not willing to use adequate contraception for the duration of study
* Pelvic radiotherapy within 24 weeks prior to the beginning of the study treatment.
* Urinary tract infection requiring antibiotics
* Have a known hypersensitivity to any substance present in the investigational device.
* Neurogenic bladder
* Any condition for that, in the opinion of the Investigator, participation would not be in the best interest of the subject.

Where this trial is running

Bergamo and 8 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Non-muscle Invasive Bladder Cancer

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.