Post Splenectomy Infections After Surgery for Peritoneal Malignancies (OPSI)

Sponsor
Hampshire Hospitals NHS Foundation Trust (Other)
Overall Status
Recruiting
CT.gov ID
NCT05718726
Collaborator
(none)
300
1
118.3
2.5

Study Details

Study Description

Brief Summary

The spleen is involved in maintaining immunity and plays an important role in the elimination of encapsulated bacteria and parasites. Patients who undergo splenectomy in conjunction with complete CRS for peritoneal malignancy are at risk of overwhelming post-splenectomy infections post-operatively. These patients are therefore administered vaccinations to lower the risk of infections but as they do not completely eliminate the risk, patients are also prescribed prophylactic antibiotics without clear evidence that they are useful in preventing OPSI. The use of prophylactic antibiotics is not without risk with potential short and long-term risks including resistance, interaction with other medication, clostridium difficile infections, fungal infections, other changes to the microbiome and cost. This study will investigate the incidence of OPSI post splenectomy and assess compliance with prophylactic antibiotics. This is an observational study where consented patients will be telephoned at fixed time points which are 1,6,12 weekly and 6 monthly for a period of five years post-operatively. As part of routine care patients will be telephoned by the clinical nurse specialist at weeks 1,6 and 12. In addition to this the research nurse will telephone the patient 6 monthly for a period of 5 years and complete a questionnaire. The research nurse will complete the questionnaire during each telephone call and this should not take more than 20 minutes. At the start of the telephone call, consent will be confirmed each time and the research nurse will check that the patient is still happy to participate before going ahead.

Condition or Disease Intervention/Treatment Phase
  • Other: Questionnaire, interview or observation study

Study Design

Study Type:
Observational
Anticipated Enrollment :
300 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Overwhelming Post-Splenectomy Infections (OPSI) After Cytoreductive Surgery and Hyperthemic Intraperitoneal Chemotherapy: a Prospective Observational Study
Actual Study Start Date :
Mar 25, 2021
Anticipated Primary Completion Date :
Feb 1, 2026
Anticipated Study Completion Date :
Feb 1, 2031

Outcome Measures

Primary Outcome Measures

  1. Number of post-splenectomy infections after surgery [Period of 5 years]

    Self-reported measure

Secondary Outcome Measures

  1. Compliance with prophylactic antibiotic regime post splenectomy as per national guidelines [Period of 5 years]

    Self-reported measure

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 79 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients aged >18 and <80 years Patients capable of providing informed consent Patients who have a splenectomy in conjunction with complete cytoreductive surgery (CRS) for any pathology
Exclusion Criteria:
  • Patients who are <18 and >80 Patients who do not provide informed consent Patients on immunosuppression therapy

Contacts and Locations

Locations

Site City State Country Postal Code
1 The Peritoneal Malignancy Institute, Hampshire Hospitals NHS Foundation Trust Basingstoke Hampshire United Kingdom Rg24 9NN

Sponsors and Collaborators

  • Hampshire Hospitals NHS Foundation Trust

Investigators

  • Principal Investigator: Brendon Moran, Hampshire Hospitals NHS Foundation Trust

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Hampshire Hospitals NHS Foundation Trust
ClinicalTrials.gov Identifier:
NCT05718726
Other Study ID Numbers:
  • SPON-BM-1220
First Posted:
Feb 8, 2023
Last Update Posted:
Feb 8, 2023
Last Verified:
Jan 1, 2023
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 8, 2023