ClinicalTrials.gg
CompletedNCT05228977CETUpdated Feb 8, 2022

Prevalence of Cervical Extension of the Thymus in Children

An observational study in Prevalence of Cervical Extension of the Thymus, sponsored by Kabul University of Medical Sciences. Completed at 2 sites in Afghanistan. Per ClinicalTrials.gov, last updated 2022-02-08.

Sponsored by Kabul University of Medical Sciences · Observational

Study type
Observational
Model
Other
Time perspective
Cross-sectional
Enrollment
220
Sex
All
01

Study summary

This prospective, observational study included all pediatric patients who were referred to the radiology department for neck ultrasonography between August-October 2018. A high-frequency probe was implemented and 220 patients were examined.

Read the detailed description

This prospective single-centered study was approved by the Institutional Review Board for Ethical Issues in Clinical Research and is compatible with the Declaration of Helsinki. The patients referred to the radiology department for the neck US with various clinical indications between August-October 2018 were included in the study. The informed consent was taken from the parents of the patients. The patients who had any systemic illness, were treated for malignancy or had any history of lower neck or chest surgery, were excluded.

The neck US was performed by two radiologists. The length of the extended thymus, from the upper margin of the manubrium to the superior edge of the thymic tissue on the transverse plane, was measured in millimeters and recorded.

al analysis of the data was performed in SPSS, Version 24 program (IBM, Armonk, New York). Pearson Chi-Square Test was used in comparing categorical data between groups.

02

Conditions studied

  • Prevalence of Cervical Extension of the Thymus

Keywords

  • Thymus; Cervical extension; Pediatrics;
03

In context

Lead sponsor

Kabul University of Medical Sciences is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients referred to the radiology department for the neck US with various clinical indications between August-October 2018 were included in the study.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • The patients referred to the radiology department for the neck US with various clinical indications between August-October 2018 were included in the study.

Exclusion criteria

Exclusion Criteria:

  • The patients who had any systemic illness, were treated for , or had any history of lower neck or chest surgery, were excluded.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Observational model
Other
Time perspective
Cross-sectional
Enrollment
220 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. 0

    As our trial has no intervention, so there were no positive or negative primary effects

    Time frame: 3 months

07

Study locations

2 sites
  • Habib Ahmad Esmat
    Kabul, None Selected 35030, Afghanistan
  • KUMs
    Kabul, 35030, Afghanistan
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Aug 2018 to primary completion in Oct 2018, 2 months.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 26, 2022
First posted
Feb 8, 2022
StartActual
Aug 1, 2018
Primary completionActual
Oct 1, 2018
CompletionActual
Oct 30, 2018
Last update
Feb 8, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 8, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05228977
Lead sponsor
Kabul University of Medical Sciences
Responsible party
Habib Ahmad Esmat (Research committee, Kabul University of Medical Sciences) — Principal investigator
First posted
Feb 8, 2022
Start date
Aug 1, 2018
Primary completion
Oct 1, 2018
Completion
Oct 30, 2018
Last update
Feb 8, 2022

Study contacts

Mohammad wali Nasary, MD
study director · KMUs

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

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Discussion

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