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Double Voiding and Post-transplant UTI

NCT_ID: NCT05711446

Clinical Trial Link

Brief Summaries

Sequence: 30911362
Description Urinary tract infections (UTI) are common in kidney transplant recipients and are an important cause of illness and hospital admissions. Past studies have shown that about 1 out of 5 of newly transplanted patients develop UTI within their first 3 months of transplantation. Such UTIs increase the risk for blood stream infection and acute rejection of the kidney, Improvements in urinary voiding techniques may reduce the frequency of UTI. The purpose of this study is to evaluate the benefits of "double voiding" in kidney transplant recipients.

Studies

Study First Submitted Date 2022-12-20
Study First Posted Date 2023-02-03
Last Update Posted Date 2023-06-02
Start Month Year June 2023
Primary Completion Month Year December 2025
Verification Month Year May 2023
Verification Date 2023-05-31
Last Update Posted Date 2023-06-02

Detailed Descriptions

Sequence: 20820033
Description Urinary tract infections are common in kidney transplant recipients and are an important cause of morbidity and hospital readmissions. Several risk factors for UTI, both modifiable and unmodifiable, have been described in the literature. In normal (non-transplant) individuals, because of the anatomy of the ureter insertion into the bladder that creates a valve-like effect during voiding, reflux of urine into the kidney is prevented . However, after kidney transplantation, urine refluxing into the transplanted kidney is common. Depending on the surgical technique used for connecting the transplant ureter to the urinary bladder, reflux may occur in up to 79% of kidney transplant recipients. In addition, the routine usage of ureteral stents (double J stents) for the first 4-6 weeks after transplantation results in reflux. Vesicoureteral reflux increases the risk of UTI Double voiding, a process of passing urine more than once each time, is a technique that may assist the bladder to empty more effectively when urine is left in the bladder. By reducing the amount of left-over urine in the bladder after each void, double voiding may help reduce the incidence of UTI in kidney transplant recipients.

Facilities

Sequence: 200987789
Status Recruiting
Name Weill Cornell Medical College / NY Presbyterian
City New York
State New York
Zip 10065
Country United States

Facility Contacts

Sequence: 28247343 Sequence: 28247344
Facility Id 200987789 Facility Id 200987789
Contact Type primary Contact Type backup
Name Thangamani Muthukumar, M.D. Name Tierra Mack
Email mut9002@med.cornell.edu Email tmm4004@med.cornell.edu
Phone 212-746-9074 Phone 212-746-6112

Facility Investigators

Sequence: 18419733
Facility Id 200987789
Role Principal Investigator
Name Thangamani Muthukumar, M.D.

Conditions

Sequence: 52423241 Sequence: 52423242
Name Urinary Tract Infections Name Kidney Transplant; Complications
Downcase Name urinary tract infections Downcase Name kidney transplant; complications

Id Information

Sequence: 40337548
Id Source org_study_id
Id Value 22-03024620

Countries

Sequence: 42766988
Name United States
Removed False

Design Groups

Sequence: 55873029 Sequence: 55873030
Group Type Experimental Group Type Active Comparator
Title Double Voiding Title Regular Voiding
Description The participant will be instructed to void twice. Description The participant will be instructed to void normally.

Interventions

Sequence: 52732463 Sequence: 52732464
Intervention Type Other Intervention Type Other
Name Double Voiding Name Regular Voiding
Description Participant will be instructed to void twice. Description Participant will void as usual

Design Outcomes

Sequence: 178323692 Sequence: 178323693 Sequence: 178323694 Sequence: 178323695 Sequence: 178323696 Sequence: 178323697
Outcome Type primary Outcome Type secondary Outcome Type secondary Outcome Type secondary Outcome Type secondary Outcome Type secondary
Measure Number of UTI's Measure Time to first bacterial culture Measure Number of UTI episodes Measure Bacterial colony count of each positive urine culture Measure Number of incidences of bacteremia Measure Number of hospital admissions
Time Frame First 3 months of transplantation Time Frame First 3 months of transplantation Time Frame First 3 months of transplantation Time Frame First 3 months of transplantation Time Frame First 3 months of transplantation Time Frame First 3 months of transplantation
Description UTI will be defined as a clean catch urine bacterial culture that is reported as anything other than "<1000 CFU/ml (Colony Forming Unit / Milliliter)- Negative". Clean catch urine cultures are done at each follow-up visit as a standard of care, irrespective of patient symptoms. Hence the outcome will include both asymptomatic and symptomatic UTIs. Description Time will be measured in days

Browse Conditions

Sequence: 194444983 Sequence: 194444984 Sequence: 194444985 Sequence: 194444986 Sequence: 194444987 Sequence: 194444988 Sequence: 194444989
Mesh Term Infections Mesh Term Urinary Tract Infections Mesh Term Urologic Diseases Mesh Term Female Urogenital Diseases Mesh Term Female Urogenital Diseases and Pregnancy Complications Mesh Term Urogenital Diseases Mesh Term Male Urogenital Diseases
Downcase Mesh Term infections Downcase Mesh Term urinary tract infections Downcase Mesh Term urologic diseases Downcase Mesh Term female urogenital diseases Downcase Mesh Term female urogenital diseases and pregnancy complications Downcase Mesh Term urogenital diseases Downcase Mesh Term male urogenital diseases
Mesh Type mesh-list Mesh Type mesh-list Mesh Type mesh-ancestor Mesh Type mesh-ancestor Mesh Type mesh-ancestor Mesh Type mesh-ancestor Mesh Type mesh-ancestor

Sponsors

Sequence: 48553048
Agency Class OTHER
Lead Or Collaborator lead
Name Weill Medical College of Cornell University

Overall Officials

Sequence: 29416409
Role Principal Investigator
Name Muthukumar Thangamani, M.D.
Affiliation Weill Medical College of Cornell University

Central Contacts

Sequence: 12074892 Sequence: 12074893
Contact Type primary Contact Type backup
Name Muthukumar Thangamani, M.D. Name Tierra Mack
Phone 212-746-9074 Phone 212-746-6112
Email mut9002@med.cornell.edu Email tmm4004@med.cornell.edu
Role Contact Role Contact

Design Group Interventions

Sequence: 68492951 Sequence: 68492952
Design Group Id 55873029 Design Group Id 55873030
Intervention Id 52732463 Intervention Id 52732464

Eligibilities

Sequence: 30910143
Gender All
Minimum Age 18 Years
Maximum Age N/A
Healthy Volunteers No
Criteria Inclusion Criteria: All adult kidney transplant recipients who undergo routine follow-up at the New York Presbyterian – Weill Cornell Medicine (NYP-WCM) Transplant Clinic. Exclusion Criteria: Kidney transplant recipients who are discharged after a transplant with an indwelling catheter (Foley)
Adult True
Child False
Older Adult True

Calculated Values

Sequence: 254170974
Number Of Facilities 1
Registered In Calendar Year 2022
Were Results Reported False
Has Us Facility True
Has Single Facility True
Minimum Age Num 18
Minimum Age Unit Years
Number Of Primary Outcomes To Measure 1
Number Of Secondary Outcomes To Measure 5

Designs

Sequence: 30655848
Allocation Randomized
Intervention Model Parallel Assignment
Observational Model
Primary Purpose Prevention
Time Perspective
Masking None (Open Label)

Responsible Parties

Sequence: 29022511
Responsible Party Type Sponsor

Study References

Sequence: 52334130 Sequence: 52334131 Sequence: 52334132 Sequence: 52334133
Pmid 23917724 Pmid 33508852 Pmid 27408706 Pmid 1795193
Reference Type background Reference Type background Reference Type background Reference Type background
Citation Lee JR, Bang H, Dadhania D, Hartono C, Aull MJ, Satlin M, August P, Suthanthiran M, Muthukumar T. Independent risk factors for urinary tract infection and for subsequent bacteremia or acute cellular rejection: a single-center report of 1166 kidney allograft recipients. Transplantation. 2013 Oct 27;96(8):732-8. doi: 10.1097/TP.0b013e3182a04997. Citation Sarier M, Yayar O, Yavuz A, Turgut H, Kukul E. Update on the Management of Urological Problems Following Kidney Transplantation. Urol Int. 2021;105(7-8):541-547. doi: 10.1159/000512885. Epub 2021 Jan 28. Citation Garcia-Roig ML, Kirsch AJ. Urinary tract infection in the setting of vesicoureteral reflux. F1000Res. 2016 Jun 30;5:F1000 Faculty Rev-1552. doi: 10.12688/f1000research.8390.1. eCollection 2016. Citation Staessen J, Celis H, De Cort P, Fagard R, Thijs L, Amery A. Methods for describing the diurnal blood pressure curve. J Hypertens Suppl. 1991 Dec;9(8):S16-8.