NCT05167617

Brief Summary

Objectives: Evaluation of the effect of vitamin D supplemental therapy (VDST) on clinical manifestation of bronchial asthma (BA) as judged by The International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire and estimated serum levels of immunoglobulin E (IgE). Patients \& Methods: scores of ISAAC questionnaire and blood samples were obtained for estimation of serum IgE and 25-hydroxy VD (25-HVD) at booking time (T1) of 102 BA patients. VDST was provided as 2000 IU daily for 3 and 6 months for patients had moderate and mild HVD, respectively. At the end of 12-m after start of VDST (T2), ISAAC questionnaire and serum levels of 25-HVD and IgE were re-evaluated and the percentage of change was calculated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
102

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 21, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 22, 2021

Completed
Last Updated

December 22, 2021

Status Verified

December 1, 2021

Enrollment Period

1.1 years

First QC Date

November 21, 2021

Last Update Submit

December 9, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical Improvement

    The effect of vitamin D supplemental therapy on pediatric asthma severity as judged by the score of ISSAC questionnaire.

    3 to 6 months

Study Arms (1)

Vitamin Deficiency

EXPERIMENTAL
Drug: Vit D

Interventions

Vit DDRUG

Vit D was provided as 2000 IU daily for 3 and 6 months for patients who had mild and moderate HVD, respectively.

Vitamin Deficiency

Eligibility Criteria

Age6 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may not qualify if:

  • Presence of acute asthmatic attack, current or recurrent chest infection, allergic dermatological disorders, chronic rhino-sinusitis, deviated nasal septum, other nasal or palatal congenital anomalies, history of chronic exposure to allergens, or living in areas characterized by air pollution, being passive smokers since birth, presence of autoimmune disorders, serum 25-HVD \>50 nmol/L and presence of clinically evident HVD.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tanta university

Tanta, Egypt

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

November 21, 2021

First Posted

December 22, 2021

Study Start

June 1, 2020

Primary Completion

July 21, 2021

Study Completion

September 15, 2021

Last Updated

December 22, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations