NCT01608243

Brief Summary

The purpose of this study is to investigate the safety of different doses of sublingual tablets of house dust mite allergen extracts in adults with house dust mite-associated allergic asthma.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P75+ for phase_1 asthma

Timeline
Completed

Started May 2012

Longer than P75 for phase_1 asthma

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

May 1, 2012

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

May 25, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 31, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

July 1, 2014

Status Verified

June 1, 2014

Enrollment Period

2.1 years

First QC Date

May 25, 2012

Last Update Submit

June 30, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety, tolerability as indicated by adverse events and safety laboratory evaluation

    10 dosing days

Study Arms (2)

SLIT tablets of HDM allergen extracts

EXPERIMENTAL
Biological: SLIT tablets of house dust mite allergen extracts

Placebo

PLACEBO COMPARATOR
Biological: Matching placebo

Interventions

10 dosing days

SLIT tablets of HDM allergen extracts

10 dosing days

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Written informed consent.
  • Male or female patient from 18 to 50 years.
  • Diagnosed asthma with medical history consistent with HDM-induced allergic asthma.
  • Positive SPT to House Dust Mites(HDM)and HDM-specific IgE serum value ≥ 0.7 kU/L.
  • Stable asthma treatments.
  • Spirometry with best FEV1 \> 70% of the predicted value.
  • Spirometry with reversibility of FEV1 of ≥ 12% and ≥ 200 mL.
  • Asthma Control Test™ (ACT) score ≥ 20.

You may not qualify if:

  • Current smoker or former smoker with \> 10 pack/year history.
  • Co-sensitisation to any allergen possibly leading to clinically relevant respiratory allergy likely to significantly change the symptoms of the patient throughout the treatment period.
  • Patient with a past or current disease, which as judged by the Investigator, may affect the patient's participation in or the outcome of this study.
  • Patient with any oral condition that could confound the safety assessments or planning to have a dental extraction during the study.
  • Female patient pregnant or breast-feeding/lactating.
  • Female patient of childbearing potential not using a medically accepted contraceptive method.
  • Patient treated with beta-blockers, tricyclic antidepressants or monoamine oxidase inhibitors (MAOIs).
  • Patient who received allergen immunotherapy for HDM in the last 10 years.
  • Ongoing treatment by immunotherapy with another allergen.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Arnaud de Villeneuve

Montpellier, 34295, France

Location

MeSH Terms

Conditions

AsthmaDust Mite Allergy

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRhinitis, Allergic, PerennialRhinitis, AllergicRhinitisNose DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Pascal Demoly, MD

    CHU Arnaud de Villeneuve, Montpellier, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2012

First Posted

May 31, 2012

Study Start

May 1, 2012

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

July 1, 2014

Record last verified: 2014-06

Locations