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Caffeine for Apnea of Prematurity (CAP)

Primary Purpose

Apnea of Prematurity

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Caffeine citrate injection
Sponsored by
McMaster University
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional prevention trial for Apnea of Prematurity focused on measuring preterm infants, very low birthweight, apnea of prematurity, methylxanthines, developmental disabilities

Eligibility Criteria

undefined - 10 Days (Child)All SexesDoes not accept healthy volunteers

Inclusion Criteria: birthweight 500 to 1250 grams postnatal age day 1 to day 10 infant considered a candidate for methylxanthine therapy by clinical staff Exclusion Criteria: dysmorphic features or congenital malformations that adversely affect life expectancy or neurodevelopment unlikely to comply with long-term follow-up prior treatment with a methylxanthine

Sites / Locations

  • Brooklyn Hospital Center
  • Canberra Hospital
  • Women's & Children's Hospital
  • Mercy Hospital for Women
  • Royal Women's Hospital
  • Foothills Hospital
  • Children's & Women's Health Centre of BC
  • Victoria General Hospital
  • St. Boniface General Hospital
  • Moncton Hospital
  • McMaster University
  • Kingston General Hospital
  • Ottawa Hospital
  • Mount Sinai Hospital
  • Sunnybrook & Women's College Health Science Centre
  • Windsor Regional Hospital
  • Royal Victoria Hospital
  • University of Sherbrooke
  • Royal University Hospital
  • Centre Hospitalier Universitaire de Quebec
  • Ludwig Maximilian University
  • University of Tuebingen
  • Soroka University Medical Center
  • Meir General Hospital
  • Kaplan Medical Center
  • Academisch Medisch Centrum
  • University Hospital Maastricht
  • Astrid Lindgren's Children's Hospital
  • University Children's Hospital Basel
  • University Hospitals of Geneve
  • University of Zurich
  • Royal Maternity Hospital
  • South Cleveland Hospital
  • Royal Victoria Infirmary

Outcomes

Primary Outcome Measures

combined rate of mortality and neurodevelopmental disability in survivors at a corrected age of 18 months.

Secondary Outcome Measures

bronchopulmonary dysplasia
necrotizing enterocolitis
brain injury: intra- and periventricular hemorrhage, periventricular leucomalacia and/or ventriculomegaly
retinopathy of prematurity
growth failure
functional status at 5 years and at 11-12 years

Full Information

First Posted
September 13, 2005
Last Updated
March 20, 2018
Sponsor
McMaster University
Collaborators
Canadian Institutes of Health Research (CIHR), National Health and Medical Research Council, Australia
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1. Study Identification

Unique Protocol Identification Number
NCT00182312
Brief Title
Caffeine for Apnea of Prematurity (CAP)
Official Title
Efficacy and Safety of Methylxanthines in Very Low Birthweight Infants
Study Type
Interventional

2. Study Status

Record Verification Date
September 2016
Overall Recruitment Status
Completed
Study Start Date
October 1999 (undefined)
Primary Completion Date
March 2007 (Actual)
Study Completion Date
July 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
McMaster University
Collaborators
Canadian Institutes of Health Research (CIHR), National Health and Medical Research Council, Australia

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
At least 5 of every 1000 live-born babies are very premature and weigh only 500 to 1250 grams at birth. Approximately 30-40% of these high-risk infants either die or survive with lasting disabilities. The aim of this research is to reduce this heavy burden of illness. A multi-center randomized controlled trial has been designed in which 2000 very low birth weight infants will be enrolled. Our goal is to determine whether the avoidance of methylxanthine drugs will improve survival without disability to 18 months, corrected for prematurity. Methylxanthine drugs such as caffeine are used to prevent or treat periodic breathing and breath-holding spells in premature infants. However, there is a striking lack of evidence for the long-term efficacy and safety of this therapy. Methylxanthines block a naturally occurring substance, called adenosine, which protects the brain during episodes of oxygen deficiency. Such episodes are common in infants who are treated with methylxanthines. It is possible that methylxanthines may worsen the damage caused by lack of oxygen. Therefore, this trial will clarify whether methylxanthines cause more good than harm in very low birth weight infants.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Apnea of Prematurity
Keywords
preterm infants, very low birthweight, apnea of prematurity, methylxanthines, developmental disabilities

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
2000 (Anticipated)

8. Arms, Groups, and Interventions

Intervention Type
Drug
Intervention Name(s)
Caffeine citrate injection
Other Intervention Name(s)
CafCit
Intervention Description
Loading dose: 20 mg/kg administered over at least 30 minutes via IV infusion or over at least 10 minutes via slow IV injection. Daily maintenance dose (to commence at least 24 hours after loading dose): 5 mg/kg, administered over at least 10 minutes via IV infusion, or over at least 5 minutes via slow IV injection. Maintenance dose to be adjusted for body weight every 7 days. If indicated, maintenance dose may be increased to a maximum of 10 mg/kg. May be given orally once full enteral feeds are established. Duration of treatment: discontinue after infant has tolerated at least 5 consecutive days without positive pressure support AND when the infant is judged by the attending clinician to be no longer a candidate for methylxanthine therapy.
Primary Outcome Measure Information:
Title
combined rate of mortality and neurodevelopmental disability in survivors at a corrected age of 18 months.
Time Frame
corrected age of 18 months
Secondary Outcome Measure Information:
Title
bronchopulmonary dysplasia
Time Frame
discharge home
Title
necrotizing enterocolitis
Time Frame
discharge home
Title
brain injury: intra- and periventricular hemorrhage, periventricular leucomalacia and/or ventriculomegaly
Time Frame
discharge home
Title
retinopathy of prematurity
Time Frame
discharge home
Title
growth failure
Time Frame
corrected age of 18 months
Title
functional status at 5 years and at 11-12 years
Time Frame
corrected age of 5 years and chronological age of 11-12 years

10. Eligibility

Sex
All
Maximum Age & Unit of Time
10 Days
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: birthweight 500 to 1250 grams postnatal age day 1 to day 10 infant considered a candidate for methylxanthine therapy by clinical staff Exclusion Criteria: dysmorphic features or congenital malformations that adversely affect life expectancy or neurodevelopment unlikely to comply with long-term follow-up prior treatment with a methylxanthine
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Barbara K Schmidt, MD
Organizational Affiliation
McMaster University
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Robin S Roberts, MTech
Organizational Affiliation
McMaster University
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Peter Davis, MD
Organizational Affiliation
Royal Women's Hospital, Melbourne, Australia
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Lex Doyle, MD
Organizational Affiliation
Royal Women's Hospital, Melbourne, Australia
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Arne Ohlsson, MD
Organizational Affiliation
Mount Sinai Hospital, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Alfonso Solimano, MD
Organizational Affiliation
Children & Women's Health Centre of BC, Vancouver, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Win Tin, MD
Organizational Affiliation
James Cook University Hospital, Middlesbrough, UK
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Keith J Barrington, MD
Organizational Affiliation
Royal Victoria Hospital/McGill University, Montreal, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Elizabeth Asztalos, MD
Organizational Affiliation
Sunnybrook Health Sciences Centre, Toronto, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Deborah Dewey, MD
Organizational Affiliation
University of Calgary, Alberta, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Ruth Grunau, MD
Organizational Affiliation
University of British Columbia, Vancouver, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Diane Moddemann, MD
Organizational Affiliation
University of Manitoba, Winnipeg, Canada
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Peter Anderson, PhD
Organizational Affiliation
University of Melbourne, Australia
Official's Role
Study Director
Facility Information:
Facility Name
Brooklyn Hospital Center
City
Brooklyn
State/Province
New York
ZIP/Postal Code
11201
Country
United States
Facility Name
Canberra Hospital
City
Canberra
State/Province
Australian Capital Territory
ZIP/Postal Code
2605
Country
Australia
Facility Name
Women's & Children's Hospital
City
Adelaide
State/Province
South Australia
ZIP/Postal Code
5006
Country
Australia
Facility Name
Mercy Hospital for Women
City
Melbourne
State/Province
Victoria
ZIP/Postal Code
3002
Country
Australia
Facility Name
Royal Women's Hospital
City
Melbourne
State/Province
Victoria
ZIP/Postal Code
3053
Country
Australia
Facility Name
Foothills Hospital
City
Calgary
State/Province
Alberta
ZIP/Postal Code
T2N 4N1
Country
Canada
Facility Name
Children's & Women's Health Centre of BC
City
Vancouver
State/Province
British Columbia
ZIP/Postal Code
V6H 3V4
Country
Canada
Facility Name
Victoria General Hospital
City
Victoria
State/Province
British Columbia
ZIP/Postal Code
V8Z 6R5
Country
Canada
Facility Name
St. Boniface General Hospital
City
Winnipeg
State/Province
Manitoba
ZIP/Postal Code
R2H 2A6
Country
Canada
Facility Name
Moncton Hospital
City
Moncton
State/Province
New Brunswick
ZIP/Postal Code
E1C 6Z8
Country
Canada
Facility Name
McMaster University
City
Hamilton
State/Province
Ontario
ZIP/Postal Code
L8S 4J9
Country
Canada
Facility Name
Kingston General Hospital
City
Kingston
State/Province
Ontario
ZIP/Postal Code
K7L 2V7
Country
Canada
Facility Name
Ottawa Hospital
City
Ottawa
State/Province
Ontario
ZIP/Postal Code
K1H 8L6
Country
Canada
Facility Name
Mount Sinai Hospital
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M5G 1X5
Country
Canada
Facility Name
Sunnybrook & Women's College Health Science Centre
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M5S 1B2
Country
Canada
Facility Name
Windsor Regional Hospital
City
Windsor
State/Province
Ontario
ZIP/Postal Code
N8W 1L9
Country
Canada
Facility Name
Royal Victoria Hospital
City
Montreal
State/Province
Quebec
ZIP/Postal Code
H3A 1A1
Country
Canada
Facility Name
University of Sherbrooke
City
Sherbrooke
State/Province
Quebec
ZIP/Postal Code
J1H 5N4
Country
Canada
Facility Name
Royal University Hospital
City
Saskatoon
State/Province
Saskatchewan
ZIP/Postal Code
S7N 0W8
Country
Canada
Facility Name
Centre Hospitalier Universitaire de Quebec
City
Quebec
ZIP/Postal Code
G1L 3L5
Country
Canada
Facility Name
Ludwig Maximilian University
City
Munich
ZIP/Postal Code
81377
Country
Germany
Facility Name
University of Tuebingen
City
Tuebingen
ZIP/Postal Code
D-72076
Country
Germany
Facility Name
Soroka University Medical Center
City
Beer Sheva
ZIP/Postal Code
84101
Country
Israel
Facility Name
Meir General Hospital
City
Kfar-Saba
ZIP/Postal Code
44281
Country
Israel
Facility Name
Kaplan Medical Center
City
Rehovot
Country
Israel
Facility Name
Academisch Medisch Centrum
City
Amsterdam
ZIP/Postal Code
1100 DD
Country
Netherlands
Facility Name
University Hospital Maastricht
City
Maastricht
Country
Netherlands
Facility Name
Astrid Lindgren's Children's Hospital
City
Stockholm
ZIP/Postal Code
SE-17176
Country
Sweden
Facility Name
University Children's Hospital Basel
City
Basel
ZIP/Postal Code
CH-4005
Country
Switzerland
Facility Name
University Hospitals of Geneve
City
Geneva
ZIP/Postal Code
1211
Country
Switzerland
Facility Name
University of Zurich
City
Zurich
ZIP/Postal Code
CH-8091
Country
Switzerland
Facility Name
Royal Maternity Hospital
City
Belfast
State/Province
Northern Ireland
ZIP/Postal Code
BT12 6BB
Country
United Kingdom
Facility Name
South Cleveland Hospital
City
Middlesbrough
ZIP/Postal Code
TS4 3BW
Country
United Kingdom
Facility Name
Royal Victoria Infirmary
City
Newcastle-upon-Tyne
ZIP/Postal Code
NE1 4LP
Country
United Kingdom

12. IPD Sharing Statement

Citations:
PubMed Identifier
16707748
Citation
Schmidt B, Roberts RS, Davis P, Doyle LW, Barrington KJ, Ohlsson A, Solimano A, Tin W; Caffeine for Apnea of Prematurity Trial Group. Caffeine therapy for apnea of prematurity. N Engl J Med. 2006 May 18;354(20):2112-21. doi: 10.1056/NEJMoa054065.
Results Reference
result
PubMed Identifier
17989382
Citation
Schmidt B, Roberts RS, Davis P, Doyle LW, Barrington KJ, Ohlsson A, Solimano A, Tin W; Caffeine for Apnea of Prematurity Trial Group. Long-term effects of caffeine therapy for apnea of prematurity. N Engl J Med. 2007 Nov 8;357(19):1893-902. doi: 10.1056/NEJMoa073679.
Results Reference
result
PubMed Identifier
19926098
Citation
Davis PG, Schmidt B, Roberts RS, Doyle LW, Asztalos E, Haslam R, Sinha S, Tin W; Caffeine for Apnea of Prematurity Trial Group. Caffeine for Apnea of Prematurity trial: benefits may vary in subgroups. J Pediatr. 2010 Mar;156(3):382-7. doi: 10.1016/j.jpeds.2009.09.069. Epub 2009 Nov 18.
Results Reference
result
PubMed Identifier
22253394
Citation
Schmidt B, Anderson PJ, Doyle LW, Dewey D, Grunau RE, Asztalos EV, Davis PG, Tin W, Moddemann D, Solimano A, Ohlsson A, Barrington KJ, Roberts RS; Caffeine for Apnea of Prematurity (CAP) Trial Investigators. Survival without disability to age 5 years after neonatal caffeine therapy for apnea of prematurity. JAMA. 2012 Jan 18;307(3):275-82. doi: 10.1001/jama.2011.2024.
Results Reference
result
PubMed Identifier
21173002
Citation
Dukhovny D, Lorch SA, Schmidt B, Doyle LW, Kok JH, Roberts RS, Kamholz KL, Wang N, Mao W, Zupancic JA; Caffeine for Apnea of Prematurity Trial Group. Economic evaluation of caffeine for apnea of prematurity. Pediatrics. 2011 Jan;127(1):e146-55. doi: 10.1542/peds.2010-1014. Epub 2010 Dec 20.
Results Reference
result
PubMed Identifier
24496539
Citation
Schmidt B, Davis PG, Asztalos EV, Solimano A, Roberts RS. Association between severe retinopathy of prematurity and nonvisual disabilities at age 5 years. JAMA. 2014 Feb 5;311(5):523-5. doi: 10.1001/jama.2013.282153. No abstract available.
Results Reference
result
PubMed Identifier
24840756
Citation
Doyle LW, Schmidt B, Anderson PJ, Davis PG, Moddemann D, Grunau RE, O'Brien K, Sankaran K, Herlenius E, Roberts R; Caffeine for Apnea of Prematurity Trial investigators. Reduction in developmental coordination disorder with neonatal caffeine therapy. J Pediatr. 2014 Aug;165(2):356-359.e2. doi: 10.1016/j.jpeds.2014.04.016. Epub 2014 May 17.
Results Reference
result
PubMed Identifier
28707987
Citation
Doyle LW, Ranganathan S, Cheong JLY. Neonatal Caffeine Treatment and Respiratory Function at 11 Years in Children under 1,251 g at Birth. Am J Respir Crit Care Med. 2017 Nov 15;196(10):1318-1324. doi: 10.1164/rccm.201704-0767OC.
Results Reference
derived
PubMed Identifier
28437520
Citation
Schmidt B, Roberts RS, Anderson PJ, Asztalos EV, Costantini L, Davis PG, Dewey D, D'Ilario J, Doyle LW, Grunau RE, Moddemann D, Nelson H, Ohlsson A, Solimano A, Tin W; Caffeine for Apnea of Prematurity (CAP) Trial Group. Academic Performance, Motor Function, and Behavior 11 Years After Neonatal Caffeine Citrate Therapy for Apnea of Prematurity: An 11-Year Follow-up of the CAP Randomized Clinical Trial. JAMA Pediatr. 2017 Jun 1;171(6):564-572. doi: 10.1001/jamapediatrics.2017.0238.
Results Reference
derived
PubMed Identifier
25784749
Citation
Synnes A, Anderson PJ, Grunau RE, Dewey D, Moddemann D, Tin W, Davis PG, Doyle LW, Foster G, Khairy M, Nwaesei C, Schmidt B; CAP Trial Investigator group. Predicting severe motor impairment in preterm children at age 5 years. Arch Dis Child. 2015 Aug;100(8):748-53. doi: 10.1136/archdischild-2014-307695. Epub 2015 Mar 17.
Results Reference
derived
PubMed Identifier
25641237
Citation
Manley BJ, Roberts RS, Doyle LW, Schmidt B, Anderson PJ, Barrington KJ, Bohm B, Golan A, van Wassenaer-Leemhuis AG, Davis PG; Caffeine for Apnea of Prematurity (CAP) Trial Investigators; Caffeine for Apnea of Prematurity CAP Trial Investigators. Social variables predict gains in cognitive scores across the preschool years in children with birth weights 500 to 1250 grams. J Pediatr. 2015 Apr;166(4):870-6.e1-2. doi: 10.1016/j.jpeds.2014.12.016. Epub 2015 Jan 29.
Results Reference
derived

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Caffeine for Apnea of Prematurity (CAP)

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