NCT01919554

Brief Summary

The purpose of this study is to investigate the safety and tolerability of different doses of sublingual tablets of house dust mite (HDM) allergen extracts in adolescents with house dust mite-associated allergic rhinitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2013

Shorter than P25 for phase_1

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

Study Start

First participant enrolled

July 1, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 2, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 9, 2013

Completed
23 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
11.4 years until next milestone

Results Posted

Study results publicly available

January 17, 2025

Completed
Last Updated

January 17, 2025

Status Verified

December 1, 2015

Enrollment Period

2 months

First QC Date

August 2, 2013

Results QC Date

November 27, 2024

Last Update Submit

November 27, 2024

Conditions

Keywords

House Dust Mite Allergic RhinitisPhase IHouse Dust Mite Allergen Extract

Outcome Measures

Primary Outcomes (1)

  • Safety and Tolerability Evaluated on Treatment Emergent Adverse Events

    Safety and tolerability evaluated on the number of participants who reported at least one treatment-emergent adverse event (TEAE)

    10 dosing treatment days

Secondary Outcomes (2)

  • Treatment Emergent Serious Adverse Events

    10 dosing treatment days

  • Adverse Events Leading to Study Withdrawal

    10 dosing treatment days

Study Arms (4)

500 IR

EXPERIMENTAL

500 IR house dust mites allergen extract tablet

Biological: 500 IR house dust mites allergen extract tablet

1000 IR

EXPERIMENTAL

1000 IR house dust mites allergen extract tablet

Biological: 1000 IR house dust mites allergen extract tablet

1500 IR

EXPERIMENTAL

1500 IR house dust mites allergen extract tablet

Biological: 1500 IR house dust mites allergen extract tablet

Placebo

PLACEBO COMPARATOR

Placebo tablet

Biological: Placebo tablet

Interventions

One sublingual tablet daily during 10 days

Also known as: Sublingual immunotherapy tablet
500 IR

Two sublingual tablets daily during 10 days

Also known as: Sublingual immunotherapy tablet
1000 IR

Three sublingual tablets daily during 10 days

Also known as: Sublingual immunotherapy tablet
1500 IR
Placebo tabletBIOLOGICAL

One, two or three sublingual placebo tablets daily during 10 days matching with the sublingual immunotherapy tablets

Also known as: Sublingual placebo tablet
Placebo

Eligibility Criteria

Age12 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Written informed consent from patient and parent(s)/legal representative.
  • Male or female patient from 12 to 17 years.
  • Diagnosed rhinitis with medical history consistent with HDM-induced allergic rhinitis for at least 1 year before visit 1
  • Positive Skin Prick Test to House Dust Mites(HDM)and HDM-specific IgE serum value ≥ 0.7 kUnit/L.
  • Concommittant controlled asthma allowed up to GINA 1 or 2 treatment step
  • Spirometry with best FEV1 \> 80% of predicted FEV1.

You may not qualify if:

  • Patient with a nasal or oral disease that could interfere with the safety assessments
  • Patient has undergone recent nasal surgery
  • Patient with asthma receiving therapy consistent with GINA (Global INitiative for Asthama) treatment step 3, 4, or 5.
  • Patient with partially controlled or uncontrolled asthma
  • 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.
  • Female patient pregnant or breast-feeding/lactating.
  • Female patient of childbearing potential planning a pregnancy during this trial or not using a medically accepted contraceptive method.
  • Patient treated with beta-blockers, tricyclic antidepressants or monoamine oxidase inhibitors (MAOIs).
  • Patient who received allergy specific immunotherapy for house dust mites for more than 1 month in the 5 years before screening or who is currently receiving immunotherapy with any allergen.
  • patient with a history of anaphylaxis
  • patient having participated in any clinical study within the 12 weeks before visit 1

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inflamax Research Inc.

Mississauga, Ontario, L4W 1N2, Canada

Location

MeSH Terms

Interventions

Sublingual Immunotherapy

Intervention Hierarchy (Ancestors)

Desensitization, ImmunologicImmunosuppression TherapyImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative Techniques

Results Point of Contact

Title
Michel Roux, Medical Director
Organization
Stallergenes

Study Officials

  • Piyush Patel, MD

    Inflamax Research Incorporated

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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

August 2, 2013

First Posted

August 9, 2013

Study Start

July 1, 2013

Primary Completion

September 1, 2013

Study Completion

September 1, 2013

Last Updated

January 17, 2025

Results First Posted

January 17, 2025

Record last verified: 2015-12

Locations