NCT03349619

Brief Summary

Single-center, randomized, placebo-controlled study to:

  • characterize the subjects at baseline and discriminate groups of children based on IL-5, IL-17, IL-23 and INF-γ;
  • investigate the effect of Resveratrol plus Carboxymethyl-β-Glucan, two sprays (100µL/spray) for nostril three times/day for 4 weeks, in comparison with placebo, in reducing nasal interleukin-5 (IL-5) in children with Allergic Rhinitis (AR). Secondary objectives are to examine the effect of resveratrol plus carboxymethyl-β-glucan, in comparison with placebo, on subjective parameters, i.e. symptom scores, visual analogue scales for rhinitis, quality of life and quality of sleep, and the effect on objective parameters, i.e. nasal nitric oxide (nNO) levels, nasal cytology and acoustic rhinometry.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2018

Shorter than P25 for phase_4

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 21, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

March 5, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2018

Completed
Last Updated

December 5, 2019

Status Verified

December 1, 2019

Enrollment Period

5 months

First QC Date

November 17, 2017

Last Update Submit

December 3, 2019

Conditions

Outcome Measures

Primary Outcomes (5)

  • Nasal Interleukin-17 (IL-17)

    IL-17 level at baseline

    Baseline

  • Nasal Interleukin-23 (IL-23)

    IL-23 level at baseline

    Baseline

  • Nasal Interferon-γ (INF-γ)

    INF-γ level at baseline

    Baseline

  • Nasal PH

    Nasal PH at baseline

    Baseline

  • Nasal Interleukin-5 (IL-5)

    Mean change in IL-5 level from baseline to the end of treatment.

    Baseline and 28 days

Secondary Outcomes (8)

  • Total 5 Symptom Score (T5SS)

    Baseline and 28 days

  • Visual Analogue Scale for Rhinitis (VAS)

    Baseline and 28 days

  • Paediatric Rhinoconjunctivitis Quality of Life Questionnaire (PRQLQ)

    Baseline and 28 days

  • Pittsburgh Sleep Quality Index (PSQI)

    Baseline and 28 days

  • Nasal Exhaled Nitric Oxide (nNO)

    Baseline and 28 days

  • +3 more secondary outcomes

Study Arms (2)

Resveratrol plus Carboxymethyl-β-Glucan

EXPERIMENTAL
Drug: Resveratrol plus Carboxymethyl-β-Glucan

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Patients in this arm will receive Resveratrol plus Carboxymethyl-β-Glucan, two sprays (100µL/spray) per nostril three times/day for 4 weeks

Resveratrol plus Carboxymethyl-β-Glucan

Patients in this arm will receive nasal saline solution 0.9%, two sprays per nostril, three times/day for 4 weeks

Placebo

Eligibility Criteria

Age6 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • history of AR in the previous year;
  • positive skin prick test to seasonal allergens.

You may not qualify if:

  • acute upper respiratory infections in the last 4 weeks;
  • lifetime history of asthma (doctor diagnosis);
  • use of nasal or oral corticosteroids, nasal or oral decongestants, antihistamines in the last 4 weeks;
  • anatomic nasal defects (ie, septum deviation), or nasal polyps;
  • active smoker.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Biomedicine and Molecular Immunology (IBIM) - National Research Council of Palermo

Palermo, 90146, Italy

Location

MeSH Terms

Conditions

Rhinitis, Allergic

Interventions

Resveratrol

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

StilbestrolsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolyphenolsPhenols

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D. Senior Researcher. Coordinator of Pediatric Allergy and Asthma Research Group. Institute of Biomedicine and Molecular Immunology, IBIM, National Research Council of Palermo, Italy.

Study Record Dates

First Submitted

November 17, 2017

First Posted

November 21, 2017

Study Start

March 5, 2018

Primary Completion

July 31, 2018

Study Completion

July 31, 2018

Last Updated

December 5, 2019

Record last verified: 2019-12

Locations