Dilute Povidone-iodine Irrigation vs No Irrigation for Children With Acute, Perforated Appendicitis

NCT ID: NCT02664220

Last Updated: 2019-04-17

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-04-30

Study Completion Date

2018-03-31

Brief Summary

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The goal of this study is to compare the efficacy of PVI irrigation to no irrigation for decreasing postoperative intra-abdominal abscesses in children with perforated appendicitis. Additionally, this study aims to verify the safety profile of dilute PVI for intra-abdominal irrigation.

Detailed Description

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Postoperative intra-abdominal abscesses are common occurrences after perforated appendicitis in pediatric patients despite utilization of evidence-based practices. Povidone-iodine is a commonly used antiseptic in surgical procedures and has been shown to be effective in reducing postoperative abscesses in adults with perforated appendicitis. This trial will be the first to rigorously test the efficacy of povidone-iodine irrigation in children and to verify its safety profile in this patient population.

Conditions

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Acute, Perforated Appendicitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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Povidone-iodine irrigation

Group Type EXPERIMENTAL

Povidone-iodine irrigation

Intervention Type DRUG

Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis.

1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.

No irrigation

Group Type ACTIVE_COMPARATOR

No irrigation

Intervention Type PROCEDURE

Patients allocated to the control group will not undergo intra-abdominal irrigation.

Interventions

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Povidone-iodine irrigation

Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis.

1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.

Intervention Type DRUG

No irrigation

Patients allocated to the control group will not undergo intra-abdominal irrigation.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Children who undergo an appendectomy for perforated appendicitis. (Appendicitis: Diagnosis is made intraoperatively by the surgeon. Diagnosis Method: The visualization of a gross defect in the appendiceal wall or the presence of intraperitoneal stool or a fecalith at the time of operation.)

Exclusion Criteria

* Patients presenting with simple or gangrenous appendicitis
* Patients with a history of iodine sensitivity, thyroid disease or renal disease
* Patients undergoing interval or incidental appendectomy
* Patients/parents/legal guardians who are both non-English and non-Spanish speaking
Minimum Eligible Age

2 Years

Maximum Eligible Age

17 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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The University of Texas Health Science Center, Houston

OTHER

Sponsor Role lead

Responsible Party

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KuoJen Tsao

Associate Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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KuoJen Tsao, MD

Role: PRINCIPAL_INVESTIGATOR

The University of Texas Health Science Center, Houston

Locations

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The University of Texas Health Science Center at Houston

Houston, Texas, United States

Site Status

Countries

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United States

References

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Anderson KT, Putnam LR, Bartz-Kurycki MA, Hamilton EC, Yafi M, Pedroza C, Austin MT, Kawaguchi AL, Kao LS, Lally KP, Tsao K. Povidone-iodine Irrigation for Pediatric Perforated Appendicitis May Be Protective: A Bayesian Pilot Randomized Controlled Trial. Ann Surg. 2020 May;271(5):827-833. doi: 10.1097/SLA.0000000000003398.

Reference Type DERIVED
PMID: 31567357 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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HSC-MS-15-1000

Identifier Type: -

Identifier Source: org_study_id

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