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Vitamin A Deficiency in ChildrenNCT06391437

Prevalence Of Vitamin A Deficiency In Critically Ill Children With Sepsis And Its Association With Clinical Outcomes

An observational study of Vitamin A Deficiency in Children, run by Benha University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Aim of the work is to assess the prevalence of vitamin A deficiency in critically ill children with sepsis and the association between vitamin A deficiency and clinical outcomes Read more about this study

Who is it for?
Ages 1 month to 16 yearsHealthy volunteers can take part
Conditions the study is for
Vitamin A Deficiency in Children
What is being tested?
Extraction of blood sample
How many people
220 participants
Where
1 siteEgypt
Study dates
1 May 2023to 31 Mar 2024
Phase
Observational
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 16 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: This is a prospective study will be conducted from May 2023 to October 2023 in pediatric intensive care unit (PICU) at Benha university Hospital

Who may be able to join

  • All pediatric Patients from 29 days to 16 years old who were admitted to the pediatric intensive care unit (PICU) with sepsis as defined by International pediatric sepsis consensus conference will be consecutively recruited in this study.
  • Sex- and age-matched approximate-health children without sepsis will be recruited as a control group.

Who cannot join

  • - Age > 16 years old.
  • - Premature infants and low birth weight infants.
  • - Children with underlying organ dysfunction, having received chemotherapy or radiotherapy, hematological malignancies, primary or acquired immunodeficiency.
  • - Children who discharged against medical advice with an uncertain prognosis.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Benha University Hospital

    Cairo, 13511

Other trials in Egypt

About this study

Aim of the work is to assess the prevalence of vitamin A deficiency in critically ill children with sepsis and the association between vitamin A deficiency and clinical outcomes

Read the detailed description

Vitamin A plays an essential role in a large number of physiological functions that encompass vision, growth, reproduction, hematopoiesis, and immunity.

Despite major advances in the knowledge of vitamin A biology, its deficiency is still a serious public health problem that affects an estimated 127 million preschool children. In children, vitamin A deficiency results in increased risks of mortality and morbidity from infections, blindness and anemia. Many of these effects can be linked to the immunological functions of vitamin A.

Vitamin A modulates immunity through its active metabolite retinoic acid (RA), which acts on retinoid receptors in various cell types. Studies utilizing various animal models of vitamin A or retinoid receptor deficiency have revealed an integral role for RA in immunity and tolerance.

Retinoic acid (RA) has been reported to promote anti-inflammatory regulatory T cell (Treg) differentiation and inhibit interleukin (IL)-6-induced proinflammatory T helper 17 (Th17) cells, which could balance pro- and anti-inflammatory immunity.

Vitamin A deficiency (VAD ) is associated with adverse health outcomes due to an increased risk of infection in children. VAD could impact immunity at multiple levels, including disturbing the integrity of the gastrointestinal mucosal barrier, decreasing monocyte and natural killer (NK) cell numbers, and impairing the function of macrophages, dendritic cells, and neutrophils.

Sepsis, a life-threatening organ dysfunction caused by a dysregulated host response to infection, contributes to millions of deaths worldwide each year, with a mortality rate of more than 25%. Remarkably, sepsis is a common cause of death in children. The mortality of severe sepsis was reported to be as high as 34.6% in children.

As a public health problem, sepsis has posed a significant burden on extensive health care resources for many years. It is reported as a complicated immune disorder characterized by both a hyperinflammatory immune response in the early stage and immunosuppression in the later stage.

Most deaths from sepsis occur due to opportunistic pathogen superinfections or latent viral reactivation resulting from immunosuppression.

VA is an immunomodulatory, and its deficiency may cause an imbalance between pro- and anti-inflammatory factors and impaired immune function, which are found in sepsis. There is a biological rationale that VAD may be a contributing factor related to poor clinical outcomes in patients with sepsis. Importantly, VAD is highly prevalent in children, especially in preschool children. However, there is limited data regarding the correlation between VAD and sepsis, so we hypothesize that VAD may play an important role in the pathogenesis and progression of sepsis in children.

Being tested
Extraction of blood sample

What participants receive

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

  • Extraction of blood sampleDiagnostic test

    Blood samples will be collected from all patients during the first 24 h of admission before enteral nutrition and/ or parenteral nutrition.

Study groups in NCT06391437
Study groupRoleWhat they receive
Control groupSex- and age-matched approximate-health children without sepsis will be recruited as a control group.
Receives: Diagnostic Test: Extraction of blood sample
Studied groupAll pediatric Patients from 29 days to 16 years old who were admitted to the pediatric intensive care unit (PICU) with sepsis as defined by International pediatric sepsis consensus conference will be consecutively recruited in this study.
Receives: Diagnostic Test: Extraction of blood sample

What is being measured

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

  1. Severity of sepsis in pediatric patients with vitamin A deficiency

    Severity of sepsis in pediatric patients with vitamin A deficiency

    Measured: 1 month

  2. Clinical outcomes in septic pediatric patients with vitamin A deficiency

    Length of hospital stay and mortality rate in pediatric patients with vitamin A deficiency

    Measured: 1 month

Timeline

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

  1. First posted30 Apr 2024
  2. Study start1 May 2023
  3. Primary completion1 Mar 2024
  4. Study completion31 Mar 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06391437
Sponsor's protocol ID
RC17-4-2023
Status last verified
Apr 2024
First submitted
23 Apr 2024
Last updated
30 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Vitamin A Deficiency in Children, run by Benha University at 1 site in Egypt.

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 2 inclusion and 4 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: finished, as of the sponsor's last update on 30 Apr 2024. 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 Egypt. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Severity of sepsis in pediatric patients with vitamin A deficiency (time frame: 1 month). The study lists 2 primary outcomes in all. 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 30 Apr 2024.

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