NCT04752956

Brief Summary

Nasal irrigation (NI) is recommended as an add-on therapy in patients with allergic rhinitis (AR). The primary purpose of this study was to evaluate the clinical effectiveness of adding hyaluronic acid (HA) solution and normal saline (NSS) to nasal steroid (NS) therapy as add - on therapy in improving quality of life and reducing nasal symptom scores of children with seasonal AR (SAR) with regards to NS therapy. Our secondary purpose was to demonstrate the effects on eosinophil count in nasal cytology (NEC), nasal airflow (NAF), and resistance (NAR).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
101

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2019

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 3, 2019

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 6, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 31, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 12, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 6, 2021

Completed
Last Updated

February 12, 2021

Status Verified

February 1, 2021

Enrollment Period

1.3 years

First QC Date

January 31, 2021

Last Update Submit

February 10, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Results of "total nasal symptom score" surveys

    The primary outcome will be to understand whether nasal irrigation with hyaluronic acid (HA) solution will be beneficial as add-on therapy in children who are already receiving nasal steroid (NS) therapy. Total Nasal Symptom Scores (TNSS) of all participants (the study and control groups) will be used in grading the symptom relief of seasonal allergic rhinitis. Each symptom (nasal congestion, runny nose, nasal itching, and sneezing) will be graded from 0-3 (0=None, 1=Mild, 2=Moderate, 3=Severe) by the participants during the screening. No special unit for the scoring system is identified according to TNSS (Only scores mentioned with numbers will be analyzed with SPSS, and the percentages of symptoms will be the primary outcome).

    28 days

  • Results of "Pediatric rhinoconjunctivitis quality of life questionnaire" survey

    PRQLQ is a self-administered, disease-specific questionnaire and the survey contains 23 items in 5 domains: nose symptoms (RS), eye symptoms (ES), practical problems (PF), activity limitation (RL) and other symptoms (OS). One score is given to each domain. 7-point scale (from 0, not problematic; to 6, very problematic). The overall score will be derived from the average score of all items. No special unit for the scoring system is identified according to PRQLQ (Only scores mentioned with numbers will be analyzed with SPSS, and the percentages of symptoms will be the primary outcome 2).

    28 days

Secondary Outcomes (3)

  • Nasal smear eosinophil count (percentages)

    Two days

  • Nasal airflow (NAF) (ccm/sn)

    Two days

  • Nasal resistance (NAR) (Pa. s/ml)

    Two days

Study Arms (3)

Grup1

ACTIVE COMPARATOR

Nasal steroid spray only (NS) (Each dose contains 27.5 micrograms of fluticasone furoate; administered single dose per day as 1 puff through both nostrils)

Other: "Total nasal symptom score" (TNSS)Behavioral: Paediatric Rhinoconjunctivitis Quality of Life Questionnaire" (PRQLQ)Diagnostic Test: Nasal cytologyDiagnostic Test: anterior rhinomanometry

Grup 2

ACTIVE COMPARATOR

NS + administered ambient temperature normal saline (NSS) through both nostrils by means of nasal douche device twice a day 15 minutes before NS. (NSS; 0,09% NaCl, pH:4-5)

Other: "Total nasal symptom score" (TNSS)Behavioral: Paediatric Rhinoconjunctivitis Quality of Life Questionnaire" (PRQLQ)Diagnostic Test: Nasal cytologyDiagnostic Test: anterior rhinomanometry

Grup 3

ACTIVE COMPARATOR

NS + administered ambient temperature hyaluronic acid (HA) through both nostrils by means of nasal douche device twice a day 15 minutes before NS. (Nasorinse plus pediatric® Ingredients: water, sodium chlorine, sodium bicarbonate, and HA; pH balanced)

Other: "Total nasal symptom score" (TNSS)Behavioral: Paediatric Rhinoconjunctivitis Quality of Life Questionnaire" (PRQLQ)Diagnostic Test: Nasal cytologyDiagnostic Test: anterior rhinomanometry

Interventions

TNSS contains 4 parameters in assessing the severity of allergic rhinitis: nasal congestion, runny nose, nasal itching, and sneezing. Each symptom is scored out of 4 points, from 0 to 3. 0, none- there are no complaints 1- mild- any symptom that exists but is not particularly annoying; 2, moderate, - any annoying symptom but does not interfere with daily activities or sleep; 3, severe - any symptom preventing daily activities or disturbing during sleeping. The total score is calculated by summing all the scores of 4 fields, which vary ranges from 0 to 15 .In our study, all patients will be instructed to record their TNSS symptom scores on their diary cards each morning before taking the drug. Patients will be graded on baseline TNSS parameters compared to 4 weeks before starting treatment.

Grup 2Grup 3Grup1

PRQLQ, is a self-administered, disease-specific questionnaire, evaluating physical, emotional, and social status of individuals with AR. It contains 23 items in 5 domains: nose symptoms (RS), eye symptoms (ES), practical problems (PF), activity limitation (RL) and other symptoms (OS). One score is given to each domain. 7-point scale (from 0, not problematic; to 6, very problematic). The overall score is derived from the average score of all items (20). In our study, the Turkish validated form of PRQLQ was used Patients will be asked to answer PRQLQ questions at the end of each week during treatment. At the end of the treatment, an average of 4 weeks will be taken as the PRQLQ score. Basal PRQLQ questions will be evaluated by the participants based on 4 weeks prior to treatment.

Grup 2Grup 3Grup1
Nasal cytologyDIAGNOSTIC_TEST

In anterior rhinoscopy, nasal cytology will be scraped off the middle part of the lower turbinate with the help of a small sterile cotton swab. The cellular material obtained will be fixed by air drying on a glass slide and then stained by the May-Grünwald-Giemsa method. Preparations that do not contain respiratory epithelium or contain less than 10 epithelium at high magnification will be excluded from the study. A percentage of cells per 100 cells will be reported. NECs (nasal eosinophilic count) will be evaluated according to the quantitative classification of Gelardi et al. An experienced cytologist who is blind to the study groups will perform this test. Eosinophil percentages in nasal smears of all patients will be evaluated before and after the treatment.

Grup 2Grup 3Grup1

Children's right, left and total nasal airway resistance (NAR) and nasal airflow (NAF) will be measured with active anterior rhinomanometry ZAN 100 USB Rhinomanometry (Longmont, Colo., USA). In the evaluation, the NAR- pressure difference / air flow (R = P / V) formula will be used at a constant 150 Pascal prescribed by the European Rinomanometry Standardization Committee in 1984. After the patient is rested for 20 minutes, measurements will be made at 20-22 ° C and the nasal secretion will be cleared. NAR and NAF values of the participants will be measured before starting treatment and 4 weeks after treatment.

Grup 2Grup 3Grup1

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Pediatric patients between 6 to 12-year-old;
  • Children must have a clinical history concordant to seasonal allergic rhinitis of the previous year;
  • Children must have skin prick test (SPT) positivity to pollen (tree, grass, or weed) (Positive SPT is defined as; skin reaction with within 15 minutes after the test and 3 mm larger swelling compared to the negative control test; ALK, Hørsholm, Denmark)
  • Children must have a total nasal symptom score (TNSS) of 4 or more on 4 of 7 days during the run-in period.

You may not qualify if:

  • Children who were treated with systemic/topical nasal corticosteroids, antihistamines or antibiotics, leukotriene receptor antagonists 4 weeks before the examination,
  • those who had upper or lower respiratory tract infections;
  • recipients of recent or ongoing allergen immunotherapy;
  • active smokers;
  • those with cystic fibrosis, immunodeficiency, septal deviation, nasal polyps, and ostio-metal complex, exudation, abnormal nasal diagnostic function, nasal anatomical disorder, metabolic disease, or congenital disease.
  • Phone calls will measure children's adherence rate to treatment protocols, and participants determined to have treatment protocol adherence rates below 85% will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Health Sciences University, Gülhane Training and Research Hospital, Gn. Dr. Tevfik Sağlam Cd No:11

Ankara, Etlik, 06010, Turkey (Türkiye)

Location

Gülhane Training and Research Hospital

Ankara, 06010, Turkey (Türkiye)

Location

Related Publications (2)

  • Savietto E, Marioni G, Maculan P, Pettorelli A, Scarpa B, Simoni E, Astolfi L, Marchese-Ragona R, Ottaviano G. Effectiveness of micronized nasal irrigations with hyaluronic acid/isotonic saline solution in non-polipoid chronic rhinosinusitis: A prospective, randomized, double-blind, controlled study. Am J Otolaryngol. 2020 Jul-Aug;41(4):102502. doi: 10.1016/j.amjoto.2020.102502. Epub 2020 May 7.

  • Ercan N, Demirel F, Yesillik S, Bolat A, Kartal O. Efficacy of sodium hyaluronate in relieving nasal symptoms of children with intermittent allergic rhinitis: a randomized controlled trial. Eur Arch Otorhinolaryngol. 2022 Jun;279(6):2925-2934. doi: 10.1007/s00405-021-07073-0. Epub 2021 Sep 16.

MeSH Terms

Conditions

Rhinitis, Allergic, Seasonal

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Nazli Ercan, MD

    University of Health Sciences, Gulhane Research and Training Hospital, Department of Pediatrics

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Pediatric Allergy and Immunology Specialist

Study Record Dates

First Submitted

January 31, 2021

First Posted

February 12, 2021

Study Start

March 3, 2019

Primary Completion

June 6, 2020

Study Completion

June 6, 2021

Last Updated

February 12, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations