Canadian Oxygen Trial (COT) (COT)
Efficacy and Safety of Targeting Lower Arterial Oxygen Saturations to Reduce Oxygen Toxicity and Oxidative Stress in Very Preterm Infants: The Canadian Oxygen Trial (COT)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
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-
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Buenos Aires, Argentina
- Hospital Sanatorio de la Trinidad & Buenos Aires NICU Network
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Alberta
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Calgary, Alberta, Canada, T2N 2T9
- Foothills Hospital
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Edmonton, Alberta, Canada, T5H 3V9
- Royal Alexandra Hospital
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British Columbia
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Vancouver, British Columbia, Canada, V6H 3V4
- B.C. Children's Hospital
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Manitoba
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Winnipeg, Manitoba, Canada, R3E 0L8
- St. Boniface General Hospital
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Winnipeg, Manitoba, Canada, R3L 0L8
- Winnipeg Health Sciences Centre
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Nova Scotia
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Halifax, Nova Scotia, Canada, B3P 1R8
- IWK Health Centre
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Ontario
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Hamilton, Ontario, Canada, L8N 3Z5
- McMaster University Medical Centre
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Ottawa, Ontario, Canada, K1H 8L1
- Children's Hospital of Eastern Ontario and Ottawa General Hospital
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Toronto, Ontario, Canada, M5G 1X5
- Mount Sinai Hospital
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Toronto, Ontario, Canada, M5S 1B2
- Sunnybrook Health Sciences Centre
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Quebec
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Montreal, Quebec, Canada, H3A 1A1
- Royal Victoria Hospital
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Montreal, Quebec, Canada, H3T 1C5
- CHU Ste. Justine
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Quebec City, Quebec, Canada, G1L 3L5
- Centre Hospitalier Universitaire de Quebec
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Saskatchewan
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Saskatoon, Saskatchewan, Canada, S7N 0W8
- Royal University Hospital
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Oulu, Finland
- Oulu University Central Hospital
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New York
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Stony Brook, New York, Forenede Stater, 11794-8111
- Stony Brook University Medical Center
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Pennsylvania
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Philadelphia, Pennsylvania, Forenede Stater, 19104
- Hospital of the University of Pennsylvania (HUP)
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Philadelphia, Pennsylvania, Forenede Stater, 19035
- Pennsylvania Hospital
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Beer Sheva, Israel, 84101
- Soroka University Medical Center
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Haifa, Israel, 31048
- Bnai-Zion Medical Center
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Kfar-Saba, Israel, 44281
- Meir Medical Center
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Tuebingen, Tyskland
- University Children's Hospital
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Gestational age 23 0/7 - 27 6/7 weeks
- Postnatal age < 24 hours
Exclusion Criteria:
- Infant not considered viable (decision made not to administer effective therapies)
- Dysmorphic features or congenital malformations that adversely affect life expectancy or neurodevelopment
- Known or strongly suspected cyanotic heart disease
- Persistent pulmonary hypertension, e.g. associated with pulmonary hypoplasia
- Unlikely to be available for long-term follow-up
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: 1
Supplemental oxygen to maintain functional arterial oxygen saturations in the range of 85-89%.
Dose of oxygen is determined by the individual infant's need to achieve the target oxygen saturations.
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Supplemental oxygen to maintain functional arterial oxygen saturations in one of two saturation target ranges.
Andre navne:
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Aktiv komparator: 2
Supplemental oxygen to maintain functional arterial oxygen saturations in the range of 91-95%.
Dose of oxygen is determined by the individual infant's need to achieve the target oxygen saturations.
|
Supplemental oxygen to maintain functional arterial oxygen saturations in one of two saturation target ranges.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Survival without severe neurosensory disability to 18 to 21 months (corrected for prematurity)
Tidsramme: 18-21 months corrected for prematurity
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18-21 months corrected for prematurity
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Retinopathy of prematurity
Tidsramme: 32 to 44 weeks postmenstrual age
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32 to 44 weeks postmenstrual age
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Bronchopulmonary dysplasia
Tidsramme: 36 weeks postmenstrual age
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36 weeks postmenstrual age
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Brain injury
Tidsramme: from week one of life up to 36 weeks postmenstrual age
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from week one of life up to 36 weeks postmenstrual age
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Patent ductus arteriosus
Tidsramme: until first discharge home
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until first discharge home
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Necrotizing enterocolitis
Tidsramme: until first discharge home
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until first discharge home
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Growth
Tidsramme: until 18-21 months corrected for prematurity
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until 18-21 months corrected for prematurity
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respiratory morbidity
Tidsramme: until 18-21 months corrected for prematurity
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until 18-21 months corrected for prematurity
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Mean developmental index scores on the Bayley Scales
Tidsramme: 18-21 months corrected for prematurity
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18-21 months corrected for prematurity
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Studiestol: Barbara Schmidt, MD, McMaster University
- Ledende efterforsker: Robin Roberts, MMath, Hamilton Health Sciences/McMaster University
- Ledende efterforsker: Elizabeth Asztalos, MD, Sunnybrook Health Sciences Centre
- Ledende efterforsker: Alfonso Solimano, MD, Children's & Women's Health Centre of BC
- Ledende efterforsker: Robin Whyte, MD, IWK Health Centre
- Ledende efterforsker: Jack Rabi, MD, Foothills Hospital
- Ledende efterforsker: Christian Poets, MD, University Children's Hospital Tuebingen
Publikationer og nyttige links
Generelle publikationer
- Schmidt B, Whyte RK, Asztalos EV, Moddemann D, Poets C, Rabi Y, Solimano A, Roberts RS; Canadian Oxygen Trial (COT) Group. Effects of targeting higher vs lower arterial oxygen saturations on death or disability in extremely preterm infants: a randomized clinical trial. JAMA. 2013 May 22;309(20):2111-20. doi: 10.1001/jama.2013.5555.
- Schmidt B, Roberts RS, Whyte RK, Asztalos EV, Poets C, Rabi Y, Solimano A, Nelson H; Canadian Oxygen Trial Group. Impact of study oximeter masking algorithm on titration of oxygen therapy in the Canadian oxygen trial. J Pediatr. 2014 Oct;165(4):666-71.e2. doi: 10.1016/j.jpeds.2014.05.028. Epub 2014 Jun 25.
- Jensen EA, Whyte RK, Schmidt B, Bassler D, Vain NE, Roberts RS; Canadian Oxygen Trial Investigators. Association between Intermittent Hypoxemia and Severe Bronchopulmonary Dysplasia in Preterm Infants. Am J Respir Crit Care Med. 2021 Nov 15;204(10):1192-1199. doi: 10.1164/rccm.202105-1150OC.
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- NTG-2006-COT
- MCT-79217/ISRCTN62491227
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