The efficacy of sonographic and biological pleurodesis indicators of malignant pleural effusion (SIMPLE)

ISRCTN ISRCTN16441661
DOI https://doi.org/10.1186/ISRCTN16441661
Secondary identifying numbers CPMS 20343
Submission date
10/02/2016
Registration date
10/02/2016
Last edited
04/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

https://www.cancerresearchuk.org/about-cancer/find-a-clinical-trial/a-trial-looking-at-using-ultrasound-and-biomarkers-in-treatment-for-pleural-effusion-simple

Contact information

Prof Ioannis Psallidas
Public

Centre for Respiratory Medicine
University College London
Rayne Building
5 University Street
London
WC1E 6JF
United Kingdom

ORCiD logoORCID ID 0000-0001-7284-0111

Study information

Study designMulti-centre randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleThe efficacy of Sonographic and bIological pleurodesis indicators of Malignant PLeural Effusion (SIMPLE) -­ a randomised trial
Study acronymSIMPLE
Study objectivesThe aim of this trial is to:
1. Establish if a novel radiological investigation (thoracic ultrasound) can improve quality and efficacy of care for MPE patients undergoing talc pleurodesis
2. Establish a biobank of prospectively collected biological samples and radiology in patients undergoing talc pleurodesis, linked to robust outcome data, to investigate factors associated with pleurodesis “success” and redefine the current understanding in a patient centred model
Ethics approval(s)12/11/2015, ref: 15/SC/0600
Health condition(s) or problem(s) studiedMalignant pleural effusion
InterventionParticipants are randomly allocated to one of two groups:
Intervention group: Participants receive thoracic ultrasound imaging before and post talc administration.
Control group: Participants receive talc pleurodesis with no thoracic ultrasound imaging.
Intervention typeProcedure/Surgery
Primary outcome measureLength of hospital stay (in days) during the initial hospitalisation
Secondary outcome measures1. Mortality rate is recorded at 12 months
2. Number of days in hospital post-randomisation with drain in situ
3. Patient reported dysponea/chest pain post-randomisation is measured through daily assessments for 7 days and then weekly for 4 weeks
4. Patient reported quality of life is measured using the EQ-5D-5L questionnaire at baseline, 1 and 3 months
5. Pleurodesis success is determined at 1 and 3 months
6. Use of healthcare resources and costs using utilisation logs is measured as discharge, 1 and 3 months
Overall study start date14/12/2015
Completion date31/12/2019

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participantsPlanned Sample Size: 344; UK Sample Size: 344
Total final enrolment313
Key inclusion criteria1. Clinically confident diagnosis of MPE requiring pleurodesis defined as any of the following (more than one can be included):
1.1. Histocytologically proven MPE
1.2. Thoracic CT evidence of pleural malignancy
1.3. Otherwise unexplained exudative effusion in the context of clinically proven cancer elsewhere
2. Written informed consent
Key exclusion criteria1. Aged under 18 years
2. Poor prognosis (pleurodesis not offered in normal practice)
3. Irreversible contra-indication to drain insertion
Date of first enrolment14/12/2015
Date of final enrolment30/09/2019

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University of Oxford
Respiratory Medicine Unit
NDM Research Building
Nuffield Department of Medicine
Old Road Campus
Oxford
OX3 7FZ
United Kingdom

Sponsor information

University of Oxford
Hospital/treatment centre

Research Services
Clinical Trials and Research Governance
Headley Way
Headington
Oxford
OX3 9DU
England
United Kingdom

ROR logo "ROR" https://ror.org/052gg0110

Funders

Funder type

Charity

Cancer Research UK
Private sector organisation / Other non-profit organizations
Alternative name(s)
CR_UK, Cancer Research UK - London, CRUK
Location
United Kingdom

Results and Publications

Intention to publish date30/04/2020
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 20/11/2017 Yes No
Results article 08/10/2021 12/10/2021 Yes No
HRA research summary 28/06/2023 No No
Plain English results 04/06/2024 No Yes

Editorial Notes

04/06/2024: Cancer Research UK plain English results link added.
12/10/2021: The following changes were made to the trial record:
1. Publication reference added.
2. The total final enrolment was added.
29/04/2019: The public contact details have been changed.
02/04/2019: The condition has been changed from "Topic: Cancer, Respiratory disorders; Subtopic: Lung Cancer, Respiratory (all Subtopics); Disease: Lung (small cell), Lung (non-small cell), Lymphoma (Hodgkin's), Lymphoma (non-Hodgkin's), Mesothelioma, Respiratory, Lymphoma (Non Hodgkins - aggressive), Lymphoma (Non Hodgkins - indolent), Lymphoma (other)" to "Malignant pleural effusion" following a request from the NIHR.
14/01/2019: The Planned Sample Size has been updated from 262 to 344.
10/01/2019: The following changes have been made:
1. The recruitment end date has been updated from 31/12/2018 to 30/09/2019.
2. The overall trial end date has been updated from 31/12/2018 to 31/12/2019.
3. The intention to publish date has been updated from 31/12/2019 to 30/04/2020.
4. The total target enrolment has been updated from 262 to 344.
15/02/2018: Publication reference added.
09/06/2016: Link to Cancer Help UK lay summary added.