Collaborative Urological Prosthetics Investigation Directive Research Group (CUPID)
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ClinicalTrials.gov Identifier: NCT05100654 |
Recruitment Status :
Recruiting
First Posted : October 29, 2021
Last Update Posted : April 28, 2022
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Condition or disease | Intervention/treatment | Phase |
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Erectile Dysfunction Penile Prosthesis Infection | Drug: Doxycycline Drug: Ciprofloxacin Drug: Augmentin Drug: Bactrim | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 800 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | Collaborative Urological Prosthetics Investigation Directive Research Group |
Actual Study Start Date : | April 22, 2022 |
Estimated Primary Completion Date : | December 31, 2024 |
Estimated Study Completion Date : | January 1, 2025 |

Arm | Intervention/treatment |
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No Intervention: No post-operative oral antibiotics
Patients will only receive 24hr of IV peri-operative antibiotics
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Active Comparator: 6 days of oral antibiotics
Patients will receive 24hr of IV peri-operative antibiotics and then 6 days of oral antibiotics
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Drug: Doxycycline
Patients will be given 6 days of oral antibiotics based on local biograms, patient allergies and renal and liver function Drug: Ciprofloxacin Patients will be given 6 days of oral antibiotics based on local biograms, patient allergies and renal and liver function Drug: Augmentin Patients will be given 6 days of oral antibiotics based on local biograms, patient allergies and renal and liver function Drug: Bactrim Patients will be given 6 days of oral antibiotics based on local biograms, patient allergies and renal and liver function |
- Additional 6 days of oral antibiotics after Penile prothesis placement does not decrease the risk of device infection leading to surgical intervention [ Time Frame: 12 months ]From day of surgery through 1 year we are hoping to show that additional 6 days of oral antibiotics do not decrease the risk of penile prosthesis infection requiring surgical intervention for device removal.
- Additional 6 days of oral antibiotics after Penile prosthesis placement does not decrease the risk of superficial tissue infections after penile prothesis implantation. [ Time Frame: 12 months ]From day of surgery through 1 year we are hoping to show that additional 6 days of oral antibiotics do not decrease the risk of superficial skin infection after penile prosthesis placement.

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Ages Eligible for Study: | 35 Years to 90 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Males aged 35 to 90 yo with no racial or ethnic restrictions and a diagnosis of erectile dysfunction.
- Males clinically indicated for de-novo InhibiZonetm coated AMS 700 devices IPP placement procedure per local clinical guidelines who have elected to pursue penile prosthesis as an ED treatment.
Exclusion Criteria:
- Patients with indwelling foreign body in the urinary tract > 24 hours prior to the procedure (i.e. foley catheter). Patients using clean intermittent catheterization will not be excluded.
- Prior history of or current symptomatic urethral stricture.
- History of cystitis caused by Tuberculosis.
- Active Cytoxan/cyclophosphamide therapy or immunosuppressive systemic chemotherapy.
- Prior augmentation cystoplasty or cystectomy.
- Systemic neuromuscular disease known to affect the lower urinary tract such as Spinal Cord Injury, Multiple Sclerosis or other condition leading to neurogenic bladder.
- Antibiotic use within the past 1 week or need for antibiotic management immediately prior to the study.
- Cases where patients have had a prior penile prosthesis.
- Any protected population (i.e. Prisoners)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05100654
Contact: Sarah Faris, MD | 773-702-2573 | sfaris@surgery.bsd.uchicago.edu |
United States, Illinois | |
University of Chicago | Recruiting |
Chicago, Illinois, United States, 60637 | |
Contact: Sarah Faris, MD |
Principal Investigator: | Sarah Faris, MD | University of Chicago Department of Surgery |
Responsible Party: | University of Chicago |
ClinicalTrials.gov Identifier: | NCT05100654 |
Other Study ID Numbers: |
IRB19-1757 |
First Posted: | October 29, 2021 Key Record Dates |
Last Update Posted: | April 28, 2022 |
Last Verified: | April 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | We will share individual participant data that is de-identified available to all qualified investigators |
Supporting Materials: |
Study Protocol Informed Consent Form (ICF) Clinical Study Report (CSR) |
Time Frame: | Upon publication of the major manuscript to be generated from this study. Data will be deposited in an appropriate major database |
Access Criteria: | All qualified investigators who sign appropriate data use agreements with the University of Chicago |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Erectile Dysfunction |
Erectile Dysfunction Sexual Dysfunction, Physiological Sexual Dysfunctions, Psychological Mental Disorders Doxycycline Ciprofloxacin Amoxicillin-Potassium Clavulanate Combination Trimethoprim, Sulfamethoxazole Drug Combination Anti-Bacterial Agents Anti-Infective Agents Antimalarials Antiprotozoal Agents |
Antiparasitic Agents Topoisomerase II Inhibitors Topoisomerase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Cytochrome P-450 CYP1A2 Inhibitors Cytochrome P-450 Enzyme Inhibitors beta-Lactamase Inhibitors Anti-Infective Agents, Urinary Renal Agents |