NCT04946214

Brief Summary

The purpose of this study is to determine how to incorporate a smart water bottle to improve bladder filling for prostate cancer patients undergoing radiation therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable prostate-cancer

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

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 26, 2021

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

June 1, 2021

Completed
29 days until next milestone

First Posted

Study publicly available on registry

June 30, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 4, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 4, 2022

Completed
Last Updated

September 30, 2022

Status Verified

September 1, 2022

Enrollment Period

1.2 years

First QC Date

June 1, 2021

Last Update Submit

September 29, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of participants who did not continue to use the intervention through the study.

    Proportion of participants will be reported as those who did not continue to use the intervention throughout the study.

    Up to 10 weeks

Secondary Outcomes (6)

  • Proportion of non-compliant participants as measured by survey

    Up to 10 weeks

  • Proportion of non-compliant participants as measured by bladder volume

    Up to 10 weeks

  • Bladder volumetric measurements

    Up to 10 weeks

  • Rectum Volumetric Measurements

    Up to 10 weeks

  • Patient's perception of bladder filling compliance as measured by Service User Technology Acceptability Questionnaire

    Up to 10 weeks

  • +1 more secondary outcomes

Study Arms (1)

Smart Water Bottle Intervention Arm

OTHER

Patients will receive a smart water bottle, then instructed on bowel and bladder preparation for daily standard of care radiotherapy treatments for up to 10 weeks.

Behavioral: Smart Water Bottle

Interventions

Patients will be given a smart water bottle and coached on its use. The device is a 24 oz non-bisphenol A acrylic water bottle with the ability to track water consumption from the bottle, alert its users via a smartphone-based notification system, as well as visually remind patients with a light-emitting diode in the device. Participants will be alerted to drink patient-specific volumes of room temperature water 45 minutes prior to daily standard of care radiotherapy.

Smart Water Bottle Intervention Arm

Eligibility Criteria

Age18 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age older than 17 but less than 81.
  • Non-metastatic prostate cancer patients undergoing definitive radiation treatment.
  • Patients that self-identify as "smartphone owners".
  • Patients with either iPhone (iOS 13.0 or higher) or Android (version 5.0.1 or higher) based smartphone access.
  • English or Spanish speaking patients.

You may not qualify if:

  • Patients with any history of pre-existing urinary retention.
  • Patients with any history of kidney, urothelial tract or bladder cancer.
  • Post-operative prostate patients.
  • Patients that plan to be treated with pelvic lymph node radiation coverage.
  • Patients without a functional bladder.
  • Patients with a history of prior pelvic surgery or penile augmentation (circumcision is okay).
  • Patients who have previously received any form of pelvic radiation.
  • Patients unable to give informed consent.
  • Patients who refuse to drink room-temperature water used for bladder filling.
  • Patients without functional vision.
  • Patients who are colorblind.
  • Patient who refuse to use the smartphone app or who refuse consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Miami Lennar Medical Foundation

Miami, Florida, 33146, United States

Location

Related Publications (1)

  • Jin W, Montoya C, Rich BJ, Taswell CS, Noy M, Kwon D, Spieler B, Mahal B, Abramowitz M, Yechieli R, Pollack A, Dal Pra A. A Smart Water Bottle and Companion App (HidrateSpark 3) to Improve Bladder-Filling Compliance in Patients With Prostate Cancer Receiving Radiotherapy: Nonrandomized Trial of Feasibility and Acceptability. JMIR Cancer. 2024 Sep 10;10:e51061. doi: 10.2196/51061.

MeSH Terms

Conditions

Prostatic NeoplasmsRadiation Injuries

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesWounds and Injuries

Study Officials

  • Alan Dal Pra, MD

    University of Miami

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Clinical Medicine

Study Record Dates

First Submitted

June 1, 2021

First Posted

June 30, 2021

Study Start

May 26, 2021

Primary Completion

August 4, 2022

Study Completion

August 4, 2022

Last Updated

September 30, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations