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Acute Lower Respiratory Tract InfectionPhase 4NCT02054182

Effect of Vitamin D Supplementation in Young South African Children Hospitalized With Acute Lower Respiratory Infection

A Phase 4 study testing Vitamin D in people with Acute Lower Respiratory Tract Infection and Pneumonia, run by University of Limpopo at 1 site in South Africa.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether vitamin D supplements given to children aged 1 month to 5 years, hospitalized with acute lower respiratory tract infection will improve symptoms and reduce the duration of hospitalization. Read more about this study

Who is it for?
Ages 1 month to 5 years
What is being tested?
Vitamin D
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
320 participants
Where
1 siteSouth Africa
Study dates
Feb 2014to Jan 2015
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 month to 5 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • All children age 1month - 5 yrs, admitted in the paediatric unit of Dr George Mukhari Hospital with an acute lower respiratory tract infection i.e. bronchiolitis and/ or pneumonia

Who cannot join

  • Children whose caregivers decline participation in the study Children with co-morbid chronic respiratory condition(s) Children who have received vitamin D supplementation in the past 30 days

Trial locations and contacts

1 site in 1 country.

Winter-Rose S Nkosi, MBChB contact

+27125214444

czawr@webmail.co.za

Nolwandle N Duma, MBChB contact

+27125214444

nollyduma@gmail.com

South Africa1 site
  • Dr George Mukhari Academic Hospital

    Pretoria, Gauteng, 0204

    Winter-Rose S Nkosi, MBChB, +27125214444, czawr@webmail.co.za

    Nolwandle N Duma, MBChB, +27125214444, nollyduma@gmail.com

Other trials in South Africa

About this study

Official title: Effect of Vitamin D Supplementation in Young Children With Acute Lower Respiratory Tract Infection at Dr George Mukhari Academic Hospital, Pretoria, South Africa

The purpose of this study is to determine whether vitamin D supplements given to children aged 1 month to 5 years, hospitalized with acute lower respiratory tract infection will improve symptoms and reduce the duration of hospitalization.

Read the detailed description

In a randomized, double blind placebo controlled interventional study, children aged 1 month to 5 years, who are admitted with acute lower respiratory tract infection (ALRTI) to Dr George Mukhari Academic Hospital will be enrolled. The children will randomized to receive 2500 IU of vitamin D or a placebo. It is intended to enrol 320 children, 160 to receive vitamin D and the other 160 to receive a placebo. This sample size was calculated at 80% power and 5% significance. The children will be enrolled within 24 hours of admission and the intervention (supplement or placebo) will be daily until the child is discharged fron the hospital.

The severity of ALRTI will be assessed using the modified Respiratory Distress Assessment Instrument (MRDAI) score. The thorough physical examination and classification of severity of the symptoms will be done at enrolment and daily until hospital discharge.

Blood samples for vitamin D and calcium concentrations will be assessed at enrolment, before the child is given the supplement or placebo.

The difference in the improvement in MRDAI score between the placebo and the supplement will be assessed by analysis of variance (ANOVA). Similarly the difference in duration of hospital stay between the two groups will also be analysed using ANOVA. The association between the vitamin D levels and the MRDAI score on admission will also be assessed and analysed using ANOVA.

All eligible children will be sequentially enrolled until the desired sample size is reached. A simple randomisation by means of computer generated numbers will be used to minimize selection bias. Both the study subjects and the investigators will be blinded to the allocation (treatment or placebo). The unblinding will be done only after the analysis has been completed.

Being tested
Vitamin D
Keywords
vitamin D supplementation, pneumonia, bronchiolitis
Medical subject headings
Pneumonia, Bronchiolitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin DDrug

    Also called Cholecalciferol

    Vitamin D 2 500 IU daily from enrolment (within 24 hours of hospitalization) until discharge from hospital

Study groups in NCT02054182
Study groupRoleWhat they receive
Vitamin DActive comparatorVitamin D 2 500 IU daily from enrolment until hospital discharge
Receives: Drug: Vitamin D
PlaceboPlacebo comparatorPlacebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparison of change from baseline in modified Respiratory Distress Assessment Instrument score at hospital discharge between vitamin D supplement and placebo groups.

    The modified Respiratory Distress Assessment Instrument score, involves the measurement of the child's respiratory rate, assessment of the use of accessory muscles, the child's color, and auscultatory findings; each of these is given a score from 0 to 3. The higher the score the more severe the clinical condition. This scoring system has been validated in a number of scientific studies.

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 7 days

Secondary outcomes (1)
  1. Comparison of duration of hospitalization between vitamin D supplementation and placebo groups.

    The duration of hospital stay will be calculated from the day of admission to the day the child is assessed and deemed fit for discharge by the attending physician. All children at discharge will have a modified RDAI score of less than 3.

    Measured: Participants will be followed for the duration of hospital stay, an expected average of 7 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Feb 2014 (estimated)
  2. Study startFeb 2014
  3. Primary completionNov 2014 (estimated)
  4. Study completionJan 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
320 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02054182
Sponsor's protocol ID
MREC/M/83/2013:PG
Status last verified
Jan 2014
First submitted
18 Jan 2014
Last updated
4 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Vitamin D in people with Acute Lower Respiratory Tract Infection and Pneumonia, run by University of Limpopo at 1 site in South Africa.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 4 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Africa. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Winter-Rose S Nkosi, MBChB (+27125214444, czawr@webmail.co.za), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison of change from baseline in modified Respiratory Distress Assessment Instrument score at hospital discharge between vitamin D supplement and placebo groups. (time frame: Participants will be followed for the duration of hospital stay, an expected average of 7 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2014.

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