NCT05714488

Brief Summary

The Investigators will study a device for men in urinary retention secondary to Benign Prostatic Hyperplasia, BPH ,who are catheter dependent or who have a Post Void Residual \> 350cc. The hypothesis is that the device will allow these participants to return to volitional voiding with a Post Void Residual \<75 cc.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

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

August 1, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 20, 2022

Completed
5 months until next milestone

First Posted

Study publicly available on registry

February 6, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2024

Completed
Last Updated

January 10, 2024

Status Verified

January 1, 2024

Enrollment Period

2.1 years

First QC Date

September 20, 2022

Last Update Submit

January 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The change in Post Void Residual from baseline to day 28 will be measured and reported

    The primary effectiveness endpoint of the study is the number of subjects who were able to return to volitional voiding with a post void residual less then 75 cc during a 28-day study period.Post Void Residual will be measured by bladder ultrasound and reported as cc.

    28 days

Secondary Outcomes (4)

  • Primary safety endpoint adverse event and device removal

    28 days

  • Secondary Safety Endpoint 1, incidence of device encrustation at removal

    28 days

  • Secondary Safety Endpoint 2,urinary obstruction due to device migration

    28 days

  • Secondary Safety Endpoint 3, incidence of clinically significant hematuria

    28 days

Other Outcomes (4)

  • Bacterial Infection Monitoring

    56 days

  • Trends in Renal Function

    56 days

  • Quality of Life Measurement, no scale to report

    28 days

  • +1 more other outcomes

Study Arms (1)

Blue Halo Coil Catheter for Urinary Retention

EXPERIMENTAL

The indication for use of the Blue Halo Coil Catheter is to facilitate bladder drainage in adult male patients with urinary retention due to benign prostatic hyperplasia. The device is inserted for temporary use up to 28 days.

Device: blue halo coil catheter

Interventions

device inserted with coil at the bladder and straight arm in the prostatic urethra proximal to the external sphincter

Blue Halo Coil Catheter for Urinary Retention

Eligibility Criteria

Age50 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility Detailsbiological males with BPH
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male subjects \> 50 years of age
  • Able to provide consent
  • Participants in urinary retention with post void residual \> 350 cc
  • Urinary retention is due to BPH with a prostate volume \> 50cc or a prostatic urethral length of 5+ cm
  • Subjects with a PSA \> 4 ng/ml and a PSA density of 0.1 or less
  • Subjects on alpha- blocking drugs or 5-alpha-reductase inhibitor drugs may be included

You may not qualify if:

  • Inability to undergo bladder catheterization ( i.e. urethral stricture)
  • Presence of gross hematuria
  • Lack of cognitive ability to give consent or keep appointments
  • History of Prostate Cancer
  • Subject with a PSA \> 4 ng/ml and a PSA density of \> 0.1 will require prostate biopsy to rule out prostate cancer in order to be considered for study enrollment
  • A subject with a prostate nodule will require biopsy to exclude cancer diagnosis
  • Subject with a PSA \> 10 ng/ml
  • Subject taking LHRH analogs or anti-androgen drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

The University of Alabama-Birmingham

Birmingham, Alabama, 35205, United States

RECRUITING

Mayo Clinic Arizona

Phoenix, Arizona, 85054, United States

RECRUITING

Florida Urology Partners

Brandon, Florida, 33511, United States

RECRUITING

Vero Urology Center

Vero Beach, Florida, 32960, United States

RECRUITING

Related Publications (11)

  • Fontanarosa PB, Roush WR. Acute urinary retention. Emerg Med Clin North Am. 1988 Aug;6(3):419-37.

  • Samm BJ, Dmochowski RR. Urologic emergencies. Conditions affecting the kidney, ureter, bladder, prostate, and urethra. Postgrad Med. 1996 Oct;100(4):177-80, 183-4. doi: 10.3810/pgm.1996.10.100.

  • Andersen JT, Nickel JC, Marshall VR, Schulman CC, Boyle P. Finasteride significantly reduces acute urinary retention and need for surgery in patients with symptomatic benign prostatic hyperplasia. Urology. 1997 Jun;49(6):839-45. doi: 10.1016/s0090-4295(97)00185-4.

  • de la Rosette JJ, Beerlage HP, Debruyne FM. Role of temporary stents in alternative treatment of benign prostatic hyperplasia. J Endourol. 1997 Dec;11(6):467-72. doi: 10.1089/end.1997.11.467.

  • Williams G. Stents in the lower urinary tract. European Urology Update Series 1992. Vol l (1), p 82-87.

    RESULT
  • Devonec M, Dahlstrand C. Temporary urethral stenting after high-energy transurethral microwave thermotherapy of the prostate. World J Urol. 1998;16(2):120-3. doi: 10.1007/s003450050037.

  • Feneley RC, Hopley IB, Wells PN. Urinary catheters: history, current status, adverse events and research agenda. J Med Eng Technol. 2015;39(8):459-70. doi: 10.3109/03091902.2015.1085600. Epub 2015 Sep 18.

  • Hammond, G. A Prospective Evaluation of the Catheter Science M3 "Mini Catheter" for Patients with Prostatic Obstruction. AUA Poster Presentation MP73-06, San Francisco, California, May, 2018

    RESULT
  • Sabharwal S, Sabharwal S. Using Temporary Prostatic Stents to Eliminate Bacterial Colonization in Men with Chronic Indwelling Catheters: A Pilot Study. Cureus. 2018 Aug 16;10(8):e3152. doi: 10.7759/cureus.3152.

  • Garcia MM, Gulati S, Liepmann D, Stackhouse GB, Greene K, Stoller ML. Traditional Foley drainage systems--do they drain the bladder? J Urol. 2007 Jan;177(1):203-7; discussion 207. doi: 10.1016/j.juro.2006.08.101.

  • Shore ND, Dineen MK, Saslawsky MJ, Lumerman JH, Corica AP. A temporary intraurethral prostatic stent relieves prostatic obstruction following transurethral microwave thermotherapy. J Urol. 2007 Mar;177(3):1040-6. doi: 10.1016/j.juro.2006.10.059.

MeSH Terms

Conditions

Urinary Retention

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Central Study Contacts

GAINES W HAMMOND, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The Investigators are conducting a single-arm study with one-group posttest only design.Although this study is a non-randomized control trial, the one-arm design avoids selection and treatment diffusion (among other things). The comparator for the coil catheter is inferior and known to cause injury and infection. Therefore, researchers could not ethically randomly assign subjects to a control group that would receive the alternative device for the sake of comparison.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 20, 2022

First Posted

February 6, 2023

Study Start

August 1, 2022

Primary Completion

September 1, 2024

Study Completion

October 1, 2024

Last Updated

January 10, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

any Adverse Event (AE), Unanticipated AE will be shared with other researchers

Shared Documents
CSR
Time Frame
within 5 days of event and for duration of the study
Access Criteria
all investigators will be emailed by the sponsor with the Adverse Event shared information

Locations