The effect of vitamin A on the mucosal immune system

The effect of vitamin A supplementation immunoglobulin A, cortisol and total protein

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT2016082929599N1

Enrollment

Registered

2016-10-10

Start date

2016-02-04

Completion date

Unknown

Last updated

2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relationship between vitamin A immunoglobulin A, cortisol and total protein.

Interventions

Intervention 1: Implementation of training program for 7 days. Intervention 2: Receive a dose tablets of vitamin A to 25,000 in supplementary training for a week.

Prevention

Implementation of training program for 7 days

Receive a dose tablets of vitamin A to 25,000 in supplementary training for a week

Eligibility

Sex/Gender

Female

Age

20 Years to 29 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: non-infected subjects of specific diseases and colds; Athlete exclusion criteria: being an athlete catching colds during the study subject; Non-completion of the training program

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
IgA. Timepoint: One day before the intervention, -24 and 72 hours after intervention. Method of measurement: Saliva samples.;Cortisol. Timepoint: One day before the intervention, -24 and 72 hours after intervention. Method of measurement: Saliva samples.;Total protein. Timepoint: One day before the intervention, -24 and 72 hours after intervention. Method of measurement: Saliva samples.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactRahim Mirnasuri

Lorestan University

Mirnasuri.r@lu.ac.ir; Dr_mirnasuri@yahoo.com00

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026