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Neomycin and Metronidazole Hydrochloride With or Without Polyethylene Glycol in Reducing Infection in Patients Undergoing Elective Colorectal Surgery

Combined Mechanical and Oral Antibiotic Bowel Preparation Versus Oral Antibiotics Alone for the Reduction of Surgical Site Infection Following Elective Colorectal Resection

Status
UNKNOWN
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03042091
Enrollment
224
Registered
2017-02-03
Start date
2016-09-30
Completion date
2021-10-31
Last updated
2018-08-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Neoplasms, Diverticulitis, Inflammatory Bowel Diseases, Surgical Site Infection

Brief summary

This randomized clinical trial studies how well neomycin and metronidazole hydrochloride with or without polyethylene glycol work in reducing infection in patients undergoing elective colorectal surgery. Polyethylene glycol, may draw water from the body into the colon, flushing out the contents of the colon. Antibiotics, like neomycin and metronidazole hydrochloride, may stop bacteria from growing. It is not yet known whether it's better to give preoperative neomycin and metronidazole hydrochloride with or without polyethylene glycol in reducing surgical site infection after colorectal surgery.

Detailed description

PRIMARY OBJECTIVES: I. To estimate the difference in rates of surgical site infection following elective colorectal resections in patients given a preoperative mechanical bowel prep with oral antibiotics as compared to preoperative oral antibiotics alone. SECONDARY OBJECTIVES: I. To determine rates of post-operative clostridium difficile infection, adynamic ileus, cardiopulmonary complications, urinary tract infection, length of stay and mortality in patients given preoperative oral antibiotics with a mechanical bowel prep versus preoperative antibiotics alone.

Interventions

DRUGPolyethylene Glycol

Given orally

Given orally

PROCEDURETherapeutic Conventional Surgery

Undergo colorectal resection

Sponsors

Thomas Jefferson University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients undergoing ileocolic resections, partial and total colectomies, and rectal resections for neoplasm, inflammatory bowel disease, or diverticulitis * Subjects with the mental capacity to give informed consent

Exclusion criteria

* Patients undergoing emergent colorectal resections * Patients who are decisionally-impaired and lack the mental capacity to give informed consent

Design outcomes

Primary

MeasureTime frameDescription
Incidence of post-operative surgical site infection (SSI) including superficial/incisional, deep, and organ space, anastomotic dehiscence and leakUp to 30 days post operationThe difference in incidence of SSI (antibiotics \[ABX\] - ABX + prep) will be calculated with an upper 95% confidence bound. Exploratory analysis will consider stratum specific estimates of differences in subgroups defined by BMI and diabetes status.

Secondary

MeasureTime frameDescription
Incidence of adynamic ileusUp to 30 days post operationThe difference in incidence of SSI (ABX - ABX + prep) will be calculated with an upper 95% confidence bound.
Incidence of cardiopulmonary complicationsUp to 30 days post operationThe difference in incidence of SSI (ABX - ABX + prep) will be calculated with an upper 95% confidence bound
Incidence of post-operative clostridium difficile infectionUp to 30 days post operationThe difference in incidence of SSI (ABX - ABX + prep) will be calculated with an upper 95% confidence bound
Length of hospital stayUp to 30 days post operation
Incidence of mortalityUp to 30 days post operation
Incidence of urinary tract infectionUp to 30 days post operationThe difference in incidence of SSI (ABX - ABX + prep) will be calculated with an upper 95% confidence bound

Countries

United States

Contacts

Primary ContactBenjamin Phillips, MD
(215) 551-0360

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026