ISRCTN ISRCTN65939658
DOI https://doi.org/10.1186/ISRCTN65939658
ClinicalTrials.gov number NCT00326924
Secondary identifying numbers MCT-75527
Submission date
02/10/2006
Registration date
02/10/2006
Last edited
16/10/2012
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Dean A Fergusson
Scientific

Clinical Epidemiology Program
Ottawa Hospital Research Institute
501 Smyth Road, Box 201
Ottawa
Ontario
K1H 8L6
Canada

Phone +1 613 737 8480
Email dafergusson@ohri.ca

Study information

Study designMulticentre, two arm, randomised parallel trial with study participant, investigator, caregiver, outcome assessor and data analyst blinded
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 below to request a patient information sheet
Scientific titleAge of Red blood cells In Premature Infants: a multicentre, two arm, randomised parallel trial
Study acronymARIPI
Study objectivesThe transfusion of red blood cells (RBCs) stored for less than or equal to seven days will decrease the incidence of a 90-day composite measure consisting of all-cause mortality and organ dysfunction including bronchopulmonary dysplasia, necrotising enterocolitis, intraventricular haemorrhage and retinopathy of prematurity in premature infants weighing less than or equal to 1250 grams.
Ethics approval(s)Research Ethics Board of The Ottawa Hospital, Ottawa, Ontario (Canada) approved on the 14th June 2006.
Health condition(s) or problem(s) studiedPremature infants weighing less than 1250 g admitted to the neonatal intensive care unit
InterventionExperimental Group: transfusion of fresh blood stored less than or equal to seven days. Control Group: standard practice (blood stored up to 35 days).

In all sites but Saskatoon, O-Rh negative RBCs will be divided into satellite units of between four and eight aliquots, and these aliquots will be removed from their satellite units as needed in order to reduce wastage. Dose as per standard care/duration: up to 90 days.
Intervention typeOther
Primary outcome measureComposite outcome comprised of five major neonatal morbidities:
1. Necrotising enterocolitis
2. Retinopathy of prematurity
3. Bronchopulmonary dysplasia
4. Intraventricular hemorrhage
5. Mortality measured at 90 days
Secondary outcome measures1. Nosocomial infection
2. Individual rates of the morbidities comprising the primary outcome:
2.1. Necrotising enterocolitis
2.2. Retinopathy of prematurity
2.3. Bronchopulmonary dysplasia
2.4. Intraventricular hemorrhage
2.5. Death

Tertiary outcomes will include:
1. Length of mechanical ventilation
2. Length of stay in the NICU
3. Both minor and major interventions received while in the NICU
Overall study start date01/05/2006
Completion date31/12/2009

Eligibility

Participant type(s)Patient
Age groupNeonate
SexBoth
Target number of participants450
Key inclusion criteria1. Requirement of a second allogeneic RBC transfusion for the treatment of prematurity
2. Infant age 0 - 27 days, either sex
3. Less than 1250 grams birth weight
4. Admitted to the participating Neonatal Intensive Care Unit (NICU)
5. Parents or guardian have signed (proxy) informed consent
Key exclusion criteria1. Infants whose first transfusion was older than seven days
2. Infants already given a second RBC transfusion
3. Infants scheduled to undergo an exchange transfusion
4. Infants that will receive directed donations
5. Infants that have rare blood types or difficulty with cross-matching
6. Infants whose proxy has refused consent
7. Infants who are moribund upon admission to the NICU or not expected to survive due to a severe congenital anomaly
Date of first enrolment01/05/2006
Date of final enrolment31/12/2009

Locations

Countries of recruitment

  • Canada

Study participating centre

Clinical Epidemiology Program
Ontario
K1H 8L6
Canada

Sponsor information

Ottawa Hospital Research Institute (OHRI) (Canada) - formerly Ottawa Health Research Institute
Research organisation

725 Parkdale Avenue
Ottawa
Ontario
K1Y 4E9
Canada

Phone +1 613 761 4395
Email info@ohri.ca
Website http://www.ohri.ca/
ROR logo "ROR" https://ror.org/03c62dg59

Funders

Funder type

Research organisation

Canadian Institutes of Health Research (CIHR) (Canada) - http://www.cihr-irsc.gc.ca (ref: MCT-75527)

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 01/01/2009 Yes No
Results article results 10/10/2012 Yes No