NCT04152746

Brief Summary

Periostin is a matricellular protein that has been shown to be a marker of Type 2 inflammation associated with airway eosinophilia. Matricellular proteins are highly expressed at sites of injury or inflammation. Periostin involves tissue fibrosis and remodeling in the nasal mucosa in some of the otolaryngologic diseases. The up-regulation of periostin expression has been shown in allergic rhinitis, chronic rhinosinusitis with nasal polyps , and aspirin intolerant asthma. In the light of these findings the investigators aimed to evaluate the relation between adenoid hypertrophy and periostin levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2019

Shorter than P25 for all trials

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

October 1, 2019

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

October 23, 2019

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 5, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2020

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 2, 2020

Completed
Last Updated

March 11, 2020

Status Verified

March 1, 2020

Enrollment Period

3 months

First QC Date

October 23, 2019

Last Update Submit

March 9, 2020

Conditions

Keywords

Adenoid HypertrophyPeriostin

Outcome Measures

Primary Outcomes (2)

  • Serum Periostin level

    Serum periostin levels of the adenoid group and control group will be compared.

    1 month

  • Adenoid tissue Periostin level

    Periostin levels of the adenoid tissue and normal mucosal healthy tissue will be compared.

    1 month

Study Arms (2)

Adenoid group

Periostin levels in the adenoid group

Other: Periostin level

Control Group

Periostin levels in the control group

Other: Periostin level

Interventions

The serum periostin levels were planned to compare between the serum samples that were obtained from the two groups. The evaluation of the periostin levels of adenoid tissue and normal healthy mucosa were also planned.

Adenoid groupControl Group

Eligibility Criteria

Age2 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Patients that were scheduled to undergo adenoidectomy were included in the study group (adenoid group). The control group comprised of healthy children who had previously been treated for anemia in the out-patient clinic of the Pediatrics Department and were clinically healthy with normal complete blood cell counts at their follow-up visits.

You may qualify if:

  • The patients that were scheduled for adenoidectomy
  • Healthy subjects that had not any kind of allergy, adenoid hypertrophy symptoms

You may not qualify if:

  • The subjects that had any kind of corticosteroid treatment 1 month prior to surgery, and antihistaminic treatment 2 weeks prior to surgery
  • To have allergic rhinitis symptoms
  • To have high total IgE levels
  • To have positive skin prick test
  • To have acute respiratory tract infection
  • To have asthma To have any kind of endocrin disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakif University

Istanbul, Fatih, 34093, Turkey (Türkiye)

Location

Biospecimen

Retention: SAMPLES WITH DNA

Adenoid tissue and blood samples were collected.

Study Officials

  • Nazan Degirmenci

    Bezmialem Vakif University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 23, 2019

First Posted

November 5, 2019

Study Start

October 1, 2019

Primary Completion

January 10, 2020

Study Completion

February 2, 2020

Last Updated

March 11, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations