Home » Trials » SLCTR/2017/017


Randomized controlled parallel arm clinical trial comparing the effectiveness, safety and cost of humidified high flow nasal cannula oxygen therapy and conventional (low flow) oxygen therapy in infants with moderate bronchiolitis

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SLCTR Registration Number

SLCTR/2017/017


Date of Registration

22 Jun 2017

The date of last modification

Mar 07, 2019



Application Summary


Scientific Title of Trial

Randomized controlled parallel arm clinical trial comparing the effectiveness, safety and cost of humidified high flow nasal cannula oxygen therapy and conventional (low flow) oxygen therapy in infants with moderate bronchiolitis


Public Title of Trial

Comparing the effectiveness, safety and cost of high flow oxygen and standard (low flow) oxygen in infants with bronchiolitis


Disease or Health Condition(s) Studied

Bronchiolitis


Scientific Acronym

None


Public Acronym

None


Brief title

None


Universal Trial Number

1111-1197-5395


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

J/ERC/17/79/NDR/0168 (ERC: Jaffna)


Trial Details


What is the research question being addressed?

What is the effectiveness, safety and cost of heated humidified high flow oxygen therapy compared to standard (low flow) oxygen therapy in infants with moderate bronchiolitis?


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 4


Intervention(s) planned

Study setting: Professorial Paediatric Unit, Teaching Hospital Jaffna, Sri Lanka.

Method of Randomization: Single center balanced randomized [1:1], two arm parallel group clinical trial design. A restricted (block) randomization procedure on the sample stratified by RADI score (respiratory distress assessment instrument) will be used to keep the distribution of children with low and high RADI scores similar across the two groups.

Intervention
Arm 1: The infant will receive the conventional oxygen by nasal prong 2 liters/min until the oxygen saturation is above 94% in room air (standard therapy)

Arm 2: The infant will receive heated humidified high flow oxygen (FiO2=50%) by high flow nasal cannula, at the rate of 1 liter/kg/min until oxygen the saturation is above 94% in room air.

All other standard management and supportive care such as IV fluids, antibiotics etc. will be available equally to both arms based on Unit protocols.


Inclusion criteria

  1. Male and female infants (less than 1 year of age)
  2. Clinically diagnosed to have moderate bronchiolitis (RADI score of 4 or above)
  3. Oxygen saturation in air is less than 94%
  4. Receiving in ward treatment

Exclusion criteria

  1. Infants admitted directly to the intensive care unit (ICU)
  2. Infants with upper airway abnormalities
  3. Infants with congenital heart disease or neuromuscular anomalies
  4. Infants with diagnosed immune deficiency
  5. Infants with chronic lung disease such as bronchiolitis obliterans


Primary outcome(s)

1.

Need for paediatric intensive care unit (PICU) admission and intubation

[

30 minutes after intervention and then • Hourly for 2 hours • 2 hourly for 4 hours • 4 hourly until completion of 24 hours after initiation of treatment • 8 hourly until completion 48 hours after initiation of treatment

]

Secondary outcome(s)

1.

Improvement in the heart rate, respiratory rate

[

Assessed at: 30 minutes after intervention and then • Hourly for 2 hours • 2 hourly for 4 hours • 4 hourly until completion of 24 hours after initiation of treatment • 8 hourly until completion 48 hours after initiation of treatment

]
2.

Improvement in respiratory distress assessment instrument (RADI) scores.

[

Assessed at: 30 minutes after intervention and then • Hourly for 2 hours • 2 hourly for 4 hours • 4 hourly until completion of 24 hours after initiation of treatment • 8 hourly until completion 48 hours after initiation of treatment

]
3.

Mean oxygen saturation.

[

Assessed at: 30 minutes after intervention and then • Hourly for 2 hours • 2 hourly for 4 hours • 4 hourly until completion of 24 hours after initiation of treatment • 8 hourly until completion 48 hours after initiation of treatment

]
4.

Number of hours requiring oxygen

[

At discharge

]
5.

Duration of hospital stay

[

At discharge

]
6.

Cost of the treatment (based on calculations by Senanayake et al, 2012 and Thalagala et al, 2016)

[

At discharge

]
7.

Adverse effects of humidified high flow nasal cannula oxygen
i. Skin irritation at the site of nasal cannula
ii. Nasal bleeding
iii. Abdominal/gastric distention
iv. Feed intolerance
v. Pneumothorax
vi. Pneumomediastinum
vii. Subcutaneous emphysema

[

Adverse effects of humidified high flow nasal cannula oxygen
Assessed at: 30 minutes after intervention and then • Hourly for 2 hours • 2 hourly for 4 hours • 4 hourly until completion of 24 hours after initiation of treatment • 8 hourly until completion 48 hours after initiation of treatment • At discharge

]

Target number/sample size

214 (107 in each arm)


Countries of recruitment

Sri Lanka


Anticipated start date

2017-07-01


Anticipated end date

2018-06-30


Date of first enrollment

2018-01-01


Date of study completion


Recruitment status

Recruiting


Funding source

University of Jaffna Research Grant (Ref:URG 2015)


Regulatory approvals

Not applicable



State of Ethics Review Approval


Status

Approved


Date of Approval

2017-05-15


Approval number

J/ ERC/17/79/NDR/0168


Details of Ethics Review Committee

Name: Ethics Review Committee, Faculty of Medicine, University of Jaffna
Institutional Address:ERC Office, Faculty of Medicine, University of Jaffna, Adiyapatham Road, Kokuvil, Jaffna Sri Lanka
Telephone:+94-212222073 (Extension: 342)
Email: ercmedjfn@gmail.com

Contact & Sponsor Information


Contact person for Scientific Queries/Principal Investigator

Dr. N. Umasankar
Lecturer
Department of Paediatrics, Faculty of Medicine, University of Jaffna, Adiyapatham Road, Kokuvil West, Kokuvil. Sri Lanka
Tel: 0212220378
Mob: 0777282907

unirubaa@yahoo.com

Contact Person for Public Queries

Dr. M.G. Sathiadas
Senior Lecturer and Consultant Paediatrician
Department of Paediatrics, Faculty of Medicine, University of Jaffna, Adiyapatham Road, Kokuvil West, Kokuvil. Sri Lanka
Tel: 0212220378
Mob: 0777598062

docsathiadas@hotmail.com


Primary study sponsor/organization

Department of Paediatrics Faculty of Medicine, University of Jaffna

Adiyapatham Road, Kokuvil West, Kokuvil. Sri Lanka
Tel : 021 222 2073

deanmedicine@jfn.ac.lk
http://www.med.jfn.ac.lk/index.php/paediatrics/

Secondary study sponsor (If any)

None





Trial Completion details


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


IPD sharing plan description

Not Available


Study protocol available


Protocol version and date

Not Available


Protocol URL

Not Available


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