Defining the Optimal Duration of Treatment for "Low-Risk" Peritoneal Dialysis-Related Peritonitis
Study Details
Study Description
Brief Summary
Background According to the International Society for Peritoneal Dialysis (ISPD) recommendations, "low-risk" peritoneal dialysis (PD)- related peritonitis caused by coagulase-negative staphylococcal species, Streptococcal species, or negative bacterial culture should receive antibiotics for 2 weeks. However, relapsing, recurrent, or repeated episodes are common.
Objectives To compare the incidence of relapsing, recurrent, and repeat peritonitis with a 3-week course, as compared to the conventional 2-week course, antibiotic for PD-related peritonitis. Hypothesis Treatment of low-risk PD-related peritonitis for 3 weeks reduces the incidence of relapsing, recurrent, and repeat peritonitis. Design and subjects Randomized control trial of 310 episodes of "low-risk" PD-related peritonitis.
Study instruments and interventions Patients will be randomized to receive treatment of the effective antibiotic according to the ISPD recommendations for 2 weeks (Conventional Group) or 3 weeks (Extended Group). All patients will be followed for 6 months after completion of treatment. Main outcome measures Complete cure of the peritonitis episode, defined as survival for 6 months without relapsing, recurrent, or repeat peritonitis episodes. Data analysis Data will be analyzed by both intention-to-treat and per protocol approach. The incidences of complete cure, relapsing, recurrent, and repeated peritonitis episodes will be compared. Expected results Based on our pilot study, we expect to find a significantly lower rate of relapsing, recurrent, and repeated peritonitis episodes in the Extended Group. By proving that "low-risk" peritonitis episodes require 3-week course of antibiotic therapy, our result will change the current recommendation and make treatment for 3 weeks course the standard of care.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 4 |
Detailed Description
Background According to the International Society for Peritoneal Dialysis (ISPD) recommendations, "low-risk" peritoneal dialysis (PD)- related peritonitis caused by coagulase-negative staphylococcal species, Streptococcal species, or negative bacterial culture should receive antibiotics for 2 weeks. However, relapsing, recurrent, or repeated episodes are common.
Objectives To compare the incidence of relapsing, recurrent, and repeat peritonitis with a 3-week course, as compared to the conventional 2-week course, antibiotic for PD-related peritonitis. Hypothesis Treatment of low-risk PD-related peritonitis for 3 weeks reduces the incidence of relapsing, recurrent, and repeat peritonitis. Design and subjects Randomized control trial of 310 episodes of "low-risk" PD-related peritonitis.
Study instruments and interventions Patients will be randomized to receive treatment of the effective antibiotic according to the ISPD recommendations for 2 weeks (Conventional Group) or 3 weeks (Extended Group). All patients will be followed for 6 months after completion of treatment. Main outcome measures Complete cure of the peritonitis episode, defined as survival for 6 months without relapsing, recurrent, or repeat peritonitis episodes. Data analysis Data will be analyzed by both intention-to-treat and per protocol approach. The incidences of complete cure, relapsing, recurrent, and repeated peritonitis episodes will be compared. Expected results Based on our pilot study, we expect to find a significantly lower rate of relapsing, recurrent, and repeated peritonitis episodes in the Extended Group. By proving that "low-risk" peritonitis episodes require 3-week course of antibiotic therapy, our result will change the current recommendation and make treatment for 3 weeks course the standard of care.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Extended Group 3 weeks of antibiotics |
Drug: Cefazolin
3 weeks
|
Active Comparator: Conventional Group 2 weeks of antibiotics |
Drug: Cefazolin
3 weeks
|
Outcome Measures
Primary Outcome Measures
- complete cure [6 months]
survival without relapsing, recurrent, or repeat peritonitis episodes
Eligibility Criteria
Criteria
Inclusion Criteria:
- peritonitis episodes caused by CNSS, Streptococcal species, or negative bacterial culture
Exclusion Criteria:
-
relapsing peritonitis episodes
-
episodes that do not show a clinical response after 5 days of antibiotic therapy
-
patients who have difficulty in adhering to the antibiotic therapy
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Department of Medicine & Therapeutics, Prince of Wales Hospital | Shatin | Hong Kong |
Sponsors and Collaborators
- Chinese University of Hong Kong
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- CREC-2018.245-T