NCT02304822

Brief Summary

The purpose of this study is to compare the postoperative systemic inflammatory response syndrome (SIRS) rates undergoing retrograde intrarenal surgery (RIRS) after multiple-, single-, zero-dose of ceftriaxone prophylaxis in a prospective randomized trail. The investigators will enroll 450 patients who are candidates for RIRS in the investigators study. By simple random sampling technique, patients will be assigned to three groups (multiple-, single-, zero-dose of ceftriaxone prophylaxis,respectively). In addition to the difference of usage of ciprofloxacin prophylaxis, the rest of the procedure is the same in all three groups.The end point of the study is the comparison of outcome of procedure including SIRS rate, stone free rate (SFR), operation time, length of stay,and hematuresis.

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
450

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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, 2014

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 24, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 2, 2014

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

April 13, 2017

Status Verified

April 1, 2017

Enrollment Period

3.3 years

First QC Date

November 24, 2014

Last Update Submit

April 12, 2017

Conditions

Keywords

kidney stonesretrograde intrarenal surgeryciprofloxacinprophylaxissystemic inflammatory response syndrome

Outcome Measures

Primary Outcomes (1)

  • Postoperative SIRS

    White blood count \< 4000 or \>12000 cells/mm3, heart rate \>90 beats per minute, temperature \<36°C or \>38°C, respiratory rate \> 20 breaths/min. Presence of two or more of these criteria was accepted as SIRS.

    4 weeks after RIRS

Secondary Outcomes (5)

  • Stone free rate

    4 weeks after RIRS

  • Hemoglobin drop

    Within 24 hours after RIRS

  • Postopeartive hospital stay

    During the hospitalization

  • Operative time

    intraoperatively

  • Hematuresis

    4 weeks after RIRS

Study Arms (3)

Multiple-dose of ciprofloxacin prophylaxis

ACTIVE COMPARATOR

Multiple-dose prophylactic antibiotic of 200mg intravenous ciprofloxacin, 30 minutes before surgery and within 12 hours after surgery additionally

Drug: Multiple-dose of Ciprofloxacin prophylaxis

Single-dose of ciprofloxacin prophylaxis

EXPERIMENTAL

Single-dose prophylactic antibiotic of 200mg intravenous ciprofloxacin, 30 minutes before surgery only

Drug: Single-dose of Ciprofloxacin prophylaxis

Zero-dose of ciprofloxacin prophylaxis

EXPERIMENTAL

Zero-dose of ciprofloxacin prophylaxis with none intravenous ciprofloxacin either preoperatively or postoperatively

Drug: Zero-dose of Ciprofloxacin prophylaxis

Interventions

Multiple-dose prophylactic antibiotic of 200mg intravenous ciprofloxacin, 30 minutes before surgery and within 12 hours after surgery additionally

Also known as: Multiple-dose
Multiple-dose of ciprofloxacin prophylaxis

Single-dose prophylactic antibiotic of 200mg intravenous ciprofloxacin, 30 minutes before surgery only.

Also known as: Single-dose
Single-dose of ciprofloxacin prophylaxis

Zero-dose of ciprofloxacin prophylaxis with none intravenous ciprofloxacin either preoperatively or postoperatively

Also known as: Zero-dose
Zero-dose of ciprofloxacin prophylaxis

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Decision to performed RIRS to treat the kidney stones
  • American society of Anesthesiology (ASA) score 1 and 2
  • Kidney stones of diameter \< 2.5 cm

You may not qualify if:

  • Positive preoperative urine culture
  • Pyruria (\>10 white blood cells per high-power field)
  • Antibiotics treatment of UTI in the last 4 weeks
  • Immunocompromised
  • Diabetes mellitus
  • Allergy to quinolone
  • Existing ureteric stents
  • Turbid pelvic urine or purulent stone surface observed intraoperatively
  • Ureteral stricture, renal or urethral deformity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, 510230, China

RECRUITING

Related Publications (1)

  • Zhao Z, Fan J, Sun H, Zhong W, Zhu W, Liu Y, Wu W, de la Rosette J, Del Pilar Laguna Pes M, Zeng G. Recommended antibiotic prophylaxis regimen in retrograde intrarenal surgery: evidence from a randomised controlled trial. BJU Int. 2019 Sep;124(3):496-503. doi: 10.1111/bju.14832. Epub 2019 Jun 20.

MeSH Terms

Conditions

Kidney CalculiSystemic Inflammatory Response Syndrome

Condition Hierarchy (Ancestors)

NephrolithiasisKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrolithiasisUrinary CalculiMale Urogenital DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsInflammationPathologic ProcessesShock

Study Officials

  • Guohua Zeng, PH.D and M.D

    The First Affiliated Hospital of Guangzhou Medical University

    STUDY CHAIR

Central Study Contacts

Guohua Zeng, PH.D and M.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Vice-president of The First Affiliated Hospital of Guangzhou Medical University

Study Record Dates

First Submitted

November 24, 2014

First Posted

December 2, 2014

Study Start

August 1, 2014

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

April 13, 2017

Record last verified: 2017-04

Locations