NCT01450800

Brief Summary

This is a study of patients undergoing gynecologic surgery who require post-operative catheterization to determine if prophylactic antibiotic treatment decreases the risk of post-operative urinary tract infection in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
163

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2011

Typical duration for phase_4

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

August 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 10, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 12, 2011

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
8 months until next milestone

Results Posted

Study results publicly available

May 1, 2014

Completed
Last Updated

February 13, 2017

Status Verified

December 1, 2016

Enrollment Period

1.6 years

First QC Date

October 10, 2011

Results QC Date

September 30, 2013

Last Update Submit

December 23, 2016

Conditions

Keywords

urinary tract infectiongynecologic surgerypost-operative complicationsnitrofurantoin

Outcome Measures

Primary Outcomes (1)

  • Urinary Tract Infections

    The primary outcome was treatment for UTI within the first 3 weeks after surgery. Treatment for UTI was defined to include any treatment received for clinically suspected or culture-proven urinary tract infection within 3 weeks of surgery. Clinically suspected treatment was defined to include treatment given empirically upon development of urinary symptoms or prescribed based on urine test results. Culture-proven UTI was defined as a urine culture with greater than 100,000 colony-forming units of a single organism.

    three weeks post-operative

Secondary Outcomes (7)

  • Other Risk Factors for UTI

    3 weeks following surgery

  • Other Risk Factors for UTI

    3 weeks following surgery

  • Other Risk Factors for UTI

    3 weeks following surgery

  • Other Risk Factors for UTI

    3 weeks following surgery

  • Other Risk Factors for UTI

    3 weeks following surgery

  • +2 more secondary outcomes

Other Outcomes (1)

  • Antibiotic Resistance to Macrobid

    6 weeks after surgery

Study Arms (2)

Nitrofurantoin

ACTIVE COMPARATOR

Nitrofurantoin 100mg by mouth daily starting on postoperative day 1 for up to 7 days during catheterization

Drug: Nitrofurantoin

Placebo

PLACEBO COMPARATOR

Placebo drug 1 tablet by mouth daily starting on postoperative day 1 for up to 7 days during catheterization

Drug: Placebo

Interventions

Nitrofurantoin 100mg po daily to be taken every day the patient uses a catheter for up to one week post-operatively

Also known as: Macrobid, Macrodantin
Nitrofurantoin

Participants randomized to placebo will be instructed to take placebo one tablet by mouth daily starting on postoperative day 1 for up to 7 days during catheterization

Also known as: Placebo medication, Inactive medication
Placebo

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing urogynecologic surgery
  • Receive postoperative catheterization

You may not qualify if:

  • Age less than 21 years old
  • Pregnancy
  • Allergy, contraindication or intolerance to Nitrofurantoin
  • Do not speak English
  • Dependent on trans-urethral catheter to accomplish voiding preoperatively
  • Undergoing interstim device placement, urethral diverticulum surgery or fistula surgery
  • Sustain intraoperative urinary tract injury requiring postoperative catheterization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27705, United States

Location

Related Publications (11)

  • Brown JS, Grady D, Ouslander JG, Herzog AR, Varner RE, Posner SF. Prevalence of urinary incontinence and associated risk factors in postmenopausal women. Heart & Estrogen/Progestin Replacement Study (HERS) Research Group. Obstet Gynecol. 1999 Jul;94(1):66-70. doi: 10.1016/s0029-7844(99)00263-x.

    PMID: 10389720BACKGROUND
  • Hannestad YS, Rortveit G, Sandvik H, Hunskaar S; Norwegian EPINCONT study. Epidemiology of Incontinence in the County of Nord-Trondelag. A community-based epidemiological survey of female urinary incontinence: the Norwegian EPINCONT study. Epidemiology of Incontinence in the County of Nord-Trondelag. J Clin Epidemiol. 2000 Nov;53(11):1150-7. doi: 10.1016/s0895-4356(00)00232-8.

    PMID: 11106889BACKGROUND
  • Irwin DE, Milsom I, Hunskaar S, Reilly K, Kopp Z, Herschorn S, Coyne K, Kelleher C, Hampel C, Artibani W, Abrams P. Population-based survey of urinary incontinence, overactive bladder, and other lower urinary tract symptoms in five countries: results of the EPIC study. Eur Urol. 2006 Dec;50(6):1306-14; discussion 1314-5. doi: 10.1016/j.eururo.2006.09.019. Epub 2006 Oct 2.

    PMID: 17049716BACKGROUND
  • Thomas TM, Plymat KR, Blannin J, Meade TW. Prevalence of urinary incontinence. Br Med J. 1980 Nov 8;281(6250):1243-5. doi: 10.1136/bmj.281.6250.1243.

    PMID: 7427654BACKGROUND
  • Wu JM, Hundley AF, Fulton RG, Myers ER. Forecasting the prevalence of pelvic floor disorders in U.S. Women: 2010 to 2050. Obstet Gynecol. 2009 Dec;114(6):1278-1283. doi: 10.1097/AOG.0b013e3181c2ce96.

    PMID: 19935030BACKGROUND
  • Levin I, Groutz A, Gold R, Pauzner D, Lessing JB, Gordon D. Surgical complications and medium-term outcome results of tension-free vaginal tape: a prospective study of 313 consecutive patients. Neurourol Urodyn. 2004;23(1):7-9. doi: 10.1002/nau.10164.

    PMID: 14694449BACKGROUND
  • Nilsson CG, Kuuva N, Falconer C, Rezapour M, Ulmsten U. Long-term results of the tension-free vaginal tape (TVT) procedure for surgical treatment of female stress urinary incontinence. Int Urogynecol J Pelvic Floor Dysfunct. 2001;12 Suppl 2:S5-8. doi: 10.1007/s001920170003.

    PMID: 11450979BACKGROUND
  • Falagas ME, Athanasiou S, Iavazzo C, Tokas T, Antsaklis A. Urinary tract infections after pelvic floor gynecological surgery: prevalence and effect of antimicrobial prophylaxis. A systematic review. Int Urogynecol J Pelvic Floor Dysfunct. 2008 Aug;19(8):1165-72. doi: 10.1007/s00192-008-0584-0. Epub 2008 Apr 10.

    PMID: 18401538BACKGROUND
  • Sutkin G, Lowder JL, Smith KJ. Prophylactic antibiotics to prevent urinary tract infection during clean intermittent self-catheterization (CISC) for management of voiding dysfunction after prolapse and incontinence surgery: a decision analysis. Int Urogynecol J Pelvic Floor Dysfunct. 2009 Aug;20(8):933-8. doi: 10.1007/s00192-009-0885-y. Epub 2009 Apr 10.

    PMID: 19582384BACKGROUND
  • Macy E, Poon K-Y T. Self-reported antibiotic allergy incidence and prevalence: age and sex effects. Am J Med. 2009 Aug;122(8):778.e1-7. doi: 10.1016/j.amjmed.2009.01.034.

    PMID: 19635279BACKGROUND
  • Dieter AA, Amundsen CL, Edenfield AL, Kawasaki A, Levin PJ, Visco AG, Siddiqui NY. Oral antibiotics to prevent postoperative urinary tract infection: a randomized controlled trial. Obstet Gynecol. 2014 Jan;123(1):96-103. doi: 10.1097/AOG.0000000000000024.

MeSH Terms

Conditions

Urinary Tract Infections

Interventions

Nitrofurantoin

Condition Hierarchy (Ancestors)

InfectionsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

NitrofuransNitro CompoundsOrganic ChemicalsFuransHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Limitations and Caveats

Limitations of our study include recall bias and selection bias. Our findings have limited applicability to elderly patients undergoing pelvic reconstructive surgery.

Results Point of Contact

Title
Dr. Alexis Dieter
Organization
Duke University Medical Center

Study Officials

  • Cindy Amundsen, MD

    Duke University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2011

First Posted

October 12, 2011

Study Start

August 1, 2011

Primary Completion

March 1, 2013

Study Completion

September 1, 2013

Last Updated

February 13, 2017

Results First Posted

May 1, 2014

Record last verified: 2016-12

Locations