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A multicenter open-labelled randomized controlled trial to evaluate the effect of moderate-dose and high-dose intravenous methylprednisolone combined with plasmapheresis versus plasmapheresis alone in Leptospirosis pulmonary haemorrhage syndrome

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SLCTR Registration Number

SLCTR/2024/037


Date of Registration

21 Nov 2024

The date of last modification

Nov 22, 2024



Application Summary


Scientific Title of Trial

A multicenter open-labelled randomized controlled trial to evaluate the effect of moderate-dose and high-dose intravenous methylprednisolone combined with plasmapheresis versus plasmapheresis alone in Leptospirosis pulmonary haemorrhage syndrome


Public Title of Trial

The effect of moderate-dose and high-dose intravenous methylprednisolone combined with plasmapheresis versus plasmapheresis alone in improving clinical outcome of patients with leptospirosis pulmonary haemorrhage syndrome


Disease or Health Condition(s) Studied

Leptospirosis pulmonary haemorrhage


Scientific Acronym

None


Public Acronym

None


Brief title

The effect of moderate-dose and high-dose intravenous methylprednisolone combined with plasmapheresis versus plasmapheresis alone in improving clinical outcome of patients with leptospirosis pulmonary haemorrhage syndrome


Universal Trial Number

U1111-1310-3997


Any other number(s) assigned to the trial and issuing authority

ERC 20/24


Trial Details


What is the research question being addressed?

Does combining moderate-dose or high-dose intravenous methylprednisolone and plasmapheresis improve outcome in leptospirosis pulmonary haemorrhage syndrome compared to plasmapheresis alone?


Type of study

Interventional


Study design

Allocation

Randomized controlled trial


Masking

Masking not used


Control

Standard therapy/practice


Assignment

Parallel


Purpose

Treatment


Study Phase

Phase 2-3


Intervention(s) planned

Study will be conducted at Colombo South Teaching Hospital, National Hospital of Sri Lanka and Teaching Hospital Karapitiya.

A balanced design will be used meaning that each participant has an equal chance of being assigned to any of the three treatment arms (ratio 1:1:1). A centralized randomization system will be used. At each participating center, when a participant is deemed eligible and provides informed consent, the site contacts the central randomization unit. The randomization unit then assigns the participant to one of the three treatment arms using randomization codes prepared by an independent statistician.

Study participants fulfilling inclusion criteria will be randomly allocated to following treatment groups prior to initiation of therapy. 1. Control arm: Plasmapheresis alone 2. Intervention 1: Plasmapheresis and intravenous methylprednisolone 150mg daily for 3 days 3. Intervention 2: Plasmapheresis and intravenous methylprednisolone 1000mg daily for 3 days

Plasmapheresis will be done by exchanging one plasma volume with fresh frozen plasma, percentage replacement is 90-95%. Plasma volume of the patient is calculated automatically from the machine using the height, weight and haematocrit. Plasmapharesis will be done daily for 3 days.

In addition, standard of care; IV Ceftriaxone 1g BD for 7 days, Renal replacement therapy for acute kidney injury, respiratory support for pulmonary haemorrhage and blood product transfusions for coagulopathy will be continued as per the discretion of the treating clinician.


Inclusion criteria

  • Suspected leptospirosis patients with evidence of leptospirosis pulmonary haemorrhage syndrome (defined as the presence of one or more of haemoptysis, arterial hypoxemia, haemoglobin reduction >10% from baseline with radiographic evidence of pulmonary haemorrhage)
  • Males and females

Exclusion criteria

  • Patients <18 years of age
  • Pregnancy
  • Patients on long-term glucocorticoids
  • Patients with active co-infections on recruitment (eg: dengue, sepsis, tuberculosis, systemic fungal infections)
  • Patients with underlying bleeding disorders
  • Patients with pre-existing lung diseases interfering with chest radiograph interpretation (eg: interstitial lung disease, bronchiectasis)


Primary outcome(s)

1.

All cause in-hospital mortality

[

At hospital discharge or death

]

Secondary outcome(s)

1.
  • Development of hospital-acquired infections

Criteria for hospital-acquired infections:

-Ventilator-associated pneumonia defined as having new or progressive infiltrates in chest radiograph with clinical/laboratory features suggestive of infection (leucocytosis, elevated C reactive protein, fever) in a patient on mechanical ventilator - Urosepsis: Clinical/laboratory features of new infection with positive urine culture or suggestive urinalysis - Catheter-related blood stream infections: Clinical/laboratory features of new infection with positive catheter and blood culture positivity from the same micro-organism - Cannula-site infection: Clinically apparent cannula site infection (local redness, warmth in a site of cannula placement

[

At hospital discharge or death

]
2.

Duration of respiratory support (length of mechanical ventilation, duration of HFNO/NIV therapy)

[

At hospital discharge or death

]
3.

Duration of ICU stay

[

At hospital discharge or death

]
4.

Duration of hospital stay

[

At hospital discharge or death

]
5.

Side effects of steroid therapy (hyperglycaemia, high blood pressure, hyponatraemia, peptic ulcer disease)

[

At hospital discharge or death

]

Target number/sample size

Total 84 (28 in each of the three arms)


Countries of recruitment

Sri Lanka


Anticipated start date

2024-12-01


Anticipated end date

2027-08-31


Date of first enrollment


Date of study completion


Recruitment status

Pending


Funding source

Funded from University of Sri Jayewardenepura - Grant number RC/URG/MED/2024/53


Regulatory approvals

Not applicable



State of Ethics Review Approval


Status

Approved


Date of Approval

2024-06-19


Approval number

20/24


Details of Ethics Review Committee

Name: University of Sri Jayewardenepura
Institutional Address:Faculty of Medical Sciences, University of Sri Jayewardenepura
Telephone:0718021350
Email: nilanka@sjp.ac.lk

Contact & Sponsor Information


Contact person for Scientific Queries/Principal Investigator

Dr Nilanka Perera
Senior Lecturer
Faculty of Medical Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda, Sri Lanka
+94112758000 (4300)
+94718021350

nilanka@sjp.ac.lk

Contact Person for Public Queries

Dr Nilanka Perera
Senior Lecturer
Faculty of Medical Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda, Sri Lanka
+94112758000 (4300)
+94718021350

nilanka@sjp.ac.lk


Primary study sponsor/organization

University of Sri Jayewardenepura

Gangodawila, Nugegoda, Sri Lanka
+94 11 2881788

fms@sjp.ac.lk
https://medical.sjp.ac.lk/contact-us/

Secondary study sponsor (If any)

None





Trial Completion details


Do the investigators plan to share identified individual clinical trial participant-level data (IPD)?

Yes


IPD sharing plan description

IPD relevant to results will be uploaded after de identification to the following IPD database. Study protocol, statistical analysis plan, analytic code will also be available. https://vivli.org/ Data will be available immediately following publication, no end date. Anyone can access the data from the database for meta-analysis as specified by the investigators and this request will be processed by the IPD database review panel.


Study protocol available

Yes


Protocol version and date

Not published yet


Protocol URL


Results summary available

No


Date of posting results


Date of study completion


Final sample size


Date of first publication


Link to results


Brief summary of results