KARE - Keratinocyte growth factor in acute lung injury to reduce pulmonary dysfunction

ISRCTN ISRCTN95690673
DOI https://doi.org/10.1186/ISRCTN95690673
EudraCT/CTIS number 2010-021186-70
Secondary identifying numbers 10089DMCA-CS
Submission date
06/09/2010
Registration date
23/09/2010
Last edited
22/05/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Respiratory
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Prof Danny Francis McAuley
Scientific

Microbiology Building
Royal Victoria Hospital
Grosvenor Road
Belfast
BT12 6BN
United Kingdom

Study information

Study designProspective randomised double-blind placebo-controlled phase II multi-centre 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 titleKeratinocyte growth factor in acute lung injury to reduce pulmonary dysfunction: a randomised placebo controlled trial
Study acronymKARE
Study hypothesisThe hypothesis is that treatment with palifermin will improve surrogate clinical outcomes in adult patients with acute lung injury and is safe.
Ethics approval(s)Office for Research Ethics Committees Northern Ireland (ORECNI) HSC REC 2, 04/08/2010, ref: 10/NIR02/32
ConditionAcute lung injury
InterventionPatients will be randomised to palifermin 60 µg/kg or normal saline placebo daily as a bolus intravenous injection for up to 6 days. Administration will not occur through an intravenous line that has been flushed with heparin. The intravenous line will be flushed with normal saline prior to and after study drug administration. The first dose of study drug will be administered within 4 hours of randomisation and subsequent doses will be at 10 am daily starting on the following calendar day.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase II
Drug / device / biological / vaccine name(s)Palifermin
Primary outcome measureOxygenation index (OI) at day 7 or the last available OI prior to patient discontinuation from the study. OI is a physiological index of the severity of ALI and measures both impaired oxygenation and the amount of mechanical ventilation delivered. We and others have shown OI is independently predictive of mortality in patients with ALI. We have chosen day 7 as we expect this time interval will minimise the competing effects of death and extubation, while allowing a sufficient time interval for a biological effect to occur.

OI is calculated as (mean airway pressure [cm H20] x FiO2 x 100) = PaO2 (kPa). These simple measurements are easily and routinely collected as part of standard ventilator practice.
Secondary outcome measures1. Oxygenation index (OI) at days 3 and 14
2. Physiological indices of acute lung injury, as measured by respiratory compliance (Crs), P/F ratio, and the pulmonary dead space fraction at days 3, 7 and 14
3. Change in sequential organ failure assessment (SOFA) score from baseline to day 7 and 14
4. Safety and tolerability as assessed by the occurrence of AEs and Suspected Unexpected Serious Reactions (SUSARs)

Although the duration of ventilation and ICU stay as well as ICU and hospital mortality and 28-day mortality will also be documented, these important clinical outcomes are not included as major outcome measures as the study is not adequately powered to assess these outcomes.
Overall study start date10/09/2010
Overall study end date31/12/2013

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants60
Participant inclusion criteriaCurrent inclusion criteria as of 23/01/2014:
1. Aged greater than 18 years, either sex
2. Acute lung injury (ALI) as defined by acute onset of:
2.1. Hypoxic respiratory failure (partial pressure of oxygen in arterial blood [PaO2]/fraction of inspired oxygen [FiO2] less than or equal to 40 kPa)
2.2. Bilateral infiltrates on chest X-ray consistent with pulmonary oedema
2.3. No clinical evidence of left atrial hypertension or if measured, a pulmonary arterial occlusion pressure (PAOP) less than or equal to 18 mmHg
2.4. Requirement for positive pressure mechanical ventilation via an endotracheal tube or tracheostomy
All ALI criteria above must occur within the same 24-hour period. The onset of ALI is when the last ALI criterion is met. Patients must be enrolled within 72 hours of ALI onset.

Previous inclusion criteria:
1. Aged greater than 18 years, either sex
2. Acute lung injury (ALI) as defined by acute onset of:
2.1. Hypoxic respiratory failure (partial pressure of oxygen in arterial blood [PaO2]/fraction of inspired oxygen [FiO2] less than or equal to 40 kPa)
2.2. Bilateral infiltrates on chest X-ray consistent with pulmonary oedema
2.3. No clinical evidence of left atrial hypertension or if measured, a pulmonary arterial occlusion pressure (PAOP) less than or equal to 18 mmHg
2.4. Requirement for positive pressure mechanical ventilation via an endotracheal tube or tracheostomy
All ALI criteria above must occur within the same 24-hour period. The onset of ALI is when the last ALI criterion is met. Patients must be enrolled within 48 hours of ALI onset.
Participant exclusion criteriaCurrent exclusion criteria as of 23/01/2014:
1. Aged less than 18 years
2. More than 48 hours from the onset of ALI
3. Pregnancy
4. Participation in a clinical trial of an investigational medicinal product within 30 days
5. Consent declined
6. Current treatment with KGF
7. Known hypersensitivity to palifermin or Escherichia coli derived proteins
8. Previous adverse reaction to palifermin
9. Active history of malignancy excluding haematological malignancies
10. Chronic liver disease with Child-Pugh score greater than 12

Previous exclusion criteria:
1. Aged less than 18 years
2. More than 48 hours from the onset of ALI
3. Pregnancy
4. Participation in a clinical trial of an investigational medicinal product within 30 days
5. Consent declined
6. Current treatment with KGF
7. Patients with pancreatitis
8. Known hypersensitivity to palifermin or Escherichia coli derived proteins
9. Previous adverse reaction to palifermin
10. History of active malignancy
11. Chronic liver disease with Child-Pugh score greater than 12
Recruitment start date10/09/2010
Recruitment end date31/12/2013

Locations

Countries of recruitment

  • Northern Ireland
  • United Kingdom

Study participating centre

Royal Victoria Hospital
Belfast
BT12 6BN
United Kingdom

Sponsor information

Belfast Health and Social Care Trust (UK)
Hospital/treatment centre

c/o Professor Ian Young
Trust Research Office
2nd Floor King Edward Building
Royal Victoria Hospitals
Grosvenor Road
Belfast
BT12 6BA
Northern Ireland
United Kingdom

Website http://www.belfasttrust.hscni.net/
ROR logo "ROR" https://ror.org/02tdmfk69

Funders

Funder type

Government

Public Health Agency for Northern Ireland (UK) - HSC Research and Development Division (ref: EAT/4208/09)

No information available

Results and Publications

Intention to publish date
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 18/02/2013 Yes No
Results article results 01/06/2017 Yes No
HRA research summary 28/06/2023 No No

Editorial Notes

22/05/2017: Publication reference added.

23/01/2014: The trial design was changed from 'Prospective randomised double-blind placebo-controlled phase II single-centre trial' to 'Prospective randomised double-blind placebo-controlled phase II multi-centre trial'