NCT02772341

Brief Summary

Background: Asthma is a chronic inflammatory disorder requiring intermittent or continuous anti-inflammatory therapy. Patients often turn to alternative treatments as complements or replacements to conventional treatments. Aim: To evaluate the effect of salt room chambers (halotherapy) on bronchial hyper- responsiveness (BHR), fractional exhaled nitric oxide (FeNO), and quality of life in children with asthma. Patients: Children aged 5-13 years with a clinical diagnosis of mild asthma not receiving anti-inflammatory therapy. Methods: Randomized, double-blind, placebo-controlled study assessing the effect of salt room therapy on BHR, FeNO, spirometry and pediatric asthma quality of life questionnaire (PAQLQ). The treatment period lasted 7 weeks, 14 sessions with (treatment group) or without salt halogenerator.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable asthma

Timeline
Completed

Started Aug 2012

Typical duration for not_applicable asthma

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

August 1, 2012

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

April 10, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 13, 2016

Completed
Last Updated

May 13, 2016

Status Verified

May 1, 2016

Enrollment Period

2.2 years

First QC Date

April 10, 2016

Last Update Submit

May 10, 2016

Conditions

Keywords

AsthmaHalotherapyAirway hyper-reactivityMetacholine

Outcome Measures

Primary Outcomes (1)

  • Provocative concentration causing a 20% fall in the forced expiratory volume at one second (PC20-FEV1) as assessed by Methacholine Challenge Test

    Study visit 1,2 (7 wks)

Secondary Outcomes (3)

  • Determination of exhaled Nitric Oxide in exhaled breath

    Study visit study 1,2 (7 wks)

  • Pulmonary function as assessed by spirometry

    Study visit study 1,2 (7 wks)

  • Quality of life of childhood asthma as assessed by the Standardized Pediatric Asthma Quality of Life Questionnaire (PAQLQ)

    Study visit study 1,2 (7 wks)

Study Arms (2)

Salt room with halogenerator

ACTIVE COMPARATOR

Asthmatic patients sitting in a salt room with salt aerosol produced by a halogenerator.

Device: Salt room with halogenerator

Salt room without halogenerator

PLACEBO COMPARATOR

Asthmatic patients sitting in a salt room without salt aerosol

Other: Salt room without halogenerator

Interventions

Patients were assigned to 14 sessions (7 weeks, twice weekly, 45 minutes each treatment) sitting in a salt room with salt aerosol produced by a halogenerator (study group) or halotherapy without salt aerosol (placebo). Both the walls and the ceiling of the salt room are completely covered with ESCO-(European Salt Company) type certified-origin rock salt. The temperature (20-24°C) and humidity (44-60%) are at constant values. The halogenerator is located outside the salt room.

Also known as: Treatment
Salt room with halogenerator

Patients were assigned to 14 sessions (7 weeks, twice weekly, 45 minutes each treatment) sitting in a salt room without salt aerosol (placebo). Both the walls and the ceiling of the salt room are completely covered with ESCO-(European Salt Company) type certified-origin rock salt. The temperature (20-24°C) and humidity (44-60%) are at constant values.

Also known as: Placebo
Salt room without halogenerator

Eligibility Criteria

Age5 Years - 13 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • years
  • Mild asthma
  • Positive methacholine challenge test (MCV, PC20-FEV1 \<16mg/ml)

You may not qualify if:

  • Any Chronic Lung Disease
  • Febrile Illness in last 2 weeks
  • FEV1 \< 65% in study day
  • Bronchodilators over the past 24 hours prior to each study
  • Participation in any other clinical studies over the past 4 weeks
  • Any acute illness on the day of the MCT,
  • Anti-inflammatory treatment (inhaled corticosteroids or montelukast) over the previous two weeks before the MCT).
  • Systemic corticosteroids in the two months prior to enrollment
  • Emergency room (ER) visit or hospital admission following a respiratory illness during the 2-month period prior to enrollment.
  • Previous halotherapy treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Asthma

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Lea Bentur, Prof.

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 10, 2016

First Posted

May 13, 2016

Study Start

August 1, 2012

Primary Completion

October 1, 2014

Study Completion

February 1, 2015

Last Updated

May 13, 2016

Record last verified: 2016-05