NCT07817173

Brief Summary

The goal of this prospective pilot study is to evaluate the safety and feasibility of using heated saline during bladder tumor surgery in patients with non-muscle invasive bladder cancer. The main questions it aims to answer are: Can heated saline be given during bladder tumor removal surgery safely? Does using heated saline keep the bladder tumor from coming back? Researchers will compare the heated saline to room temperature saline to see if the heated saline works to prevent the bladder tumor from coming back. Participants will:

  • Have heated saline or room temperature saline during bladder tumor surgery
  • Visit the clinic at 2 weeks, 3 and 6 months after bladder tumor surgery
  • Complete questionnaires about quality of their life and symptoms before and after surgery
  • Provide urine samples to test your urine at each visit before and after surgery
  • To have a cystoscopy to check your bladder for tumors

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
44mo left

Started Aug 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress4%
Aug 2026May 2030

First Submitted

Initial submission to the registry

July 9, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

August 15, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 14, 2026

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 29, 2028

Expected
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2030

Last Updated

September 14, 2026

Status Verified

July 1, 2026

Enrollment Period

1.5 years

First QC Date

July 9, 2026

Last Update Submit

September 8, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Patient Recruitment

    The primary outcome will be patient recruitment. Patient recruitment will be the number of patients recruited divided by the total number of eligible patients.

    one year

  • Protocol Adherence for HISA Treatment

    Protocol adherence will be assessed per case. Full adherence is defined as: (1) assigned saline used; (2) temperature maintained at 42.0 ± 2.0°C for ≥80% of intended exposure; (3) delivery of hyperthermic saline occurred during the specified operative window, and (4) postoperative instillation of 1g gemcitabine for 60 minutes.

    one year

Secondary Outcomes (1)

  • Incidence of HISA Treatment-related Complicatons, Adverse Events, and Readmission Rates

    Three years

Other Outcomes (4)

  • Overall Cancer-related Quality of Life and General Treatment Effects

    From TURBT to 6 months after TURBT

  • Recurrence of NMIBC

    From time of TURBT to 6 months after TURBT

  • Survival of NMIBC Patients

    From time of TURBT to 6 months after TURBT

  • +1 more other outcomes

Study Arms (2)

No HISA

NO INTERVENTION

The control arm (no HISA) will consist of standard intraoperative care including bladder irrigation with normothermic saline during TURBT.

HISA

EXPERIMENTAL

The intervention arm (HISA) will be treated in the same way as the control arm with the addition of administering hyperthermic (42.0 ± 2°C) intravesical saline during the TURBT.

Device: HISA

Interventions

HISADEVICE

The intervention arm (HISA) will be treated in the same way as the control arm with the addition of administering hyperthermic (42.0 ± 2°C) intravesical saline during the TURBT. Bladder irrigation with 1g of gemcitabine will be delivered in the immediate postoperative setting. The Thermaclear FluidSmart Fluid management system (Stryker, MI) will be used to administer and irrigate the bladder with normothermic or hyperthermic intravesical saline during the TURBT.

HISA

Eligibility Criteria

Age18 Years - 89 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients
  • Age from 18 to 89 years old
  • Visual diagnosis of a papillary tumor(s) ≤ 3 cm
  • Transurethral resection of bladder tumor (TURBT)
  • Eastern Cooperative Oncology Group (ECOG) performance status grade 0-2
  • Glomerular filtration rate (GFR) ≥ 30 mL/min

You may not qualify if:

  • Ages less than 18 years of age
  • Pregnant women
  • Prisoners
  • Patients with evidence of distant metastasis
  • Patients with histologically confirmed high-risk NMIBC prior to and after TURBT
  • Patients with prior carcinoma is situ diagnosis
  • Patients with an active infection defined as documented urinary tract infection based on preoperative urine analysis or urine culture
  • Immunosuppression defined as a patient with leukopenia or taking any active immunosuppressive medication
  • Patients that had an intraoperative perforation during TURBT
  • Patients participating in another clinical trial with this urologic cancer diagnosis
  • Postoperative bladder instillation failure defined as the inability to deliver and maintain the planned volume of instilled fluid within the bladder for at least 30 minutes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charleston Area Medical Center Memorial Hospital

Charleston, West Virginia, 25304, United States

Location

MeSH Terms

Conditions

Urinary Bladder NeoplasmsNon-Muscle Invasive Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital DiseasesCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Study Officials

  • Michael G Stencel, DO

    CAMC Health System

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will be masked to what arm they were randomized to until the end of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Primary Investigator

Study Record Dates

First Submitted

July 9, 2026

First Posted

September 14, 2026

Study Start

August 15, 2026

Primary Completion (Estimated)

February 29, 2028

Study Completion (Estimated)

May 31, 2030

Last Updated

September 14, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared to protect patient privacy and confidentiality. The study includes sensitive health information, and even when data are de-identified, there is a small risk that participants could be identified. In addition, there are no current plans or resources to support data sharing agreements or external data requests. Summary results will be reported in publications instead.

Locations