NCT02596321

Brief Summary

To demonstrate superiority of ALK HDM tablets versus placebo in immune response, measured as change of D.farinae specific immunoglobulin G4 (IgG4) from baseline to end of treatment with ALK HDM tablets given once daily over 60 days.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2015

Shorter than P25 for phase_3

Geographic Reach
2 countries

9 active sites

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

October 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 2, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 4, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

December 18, 2017

Completed
Last Updated

March 1, 2018

Status Verified

February 1, 2018

Enrollment Period

8 months

First QC Date

November 2, 2015

Results QC Date

July 21, 2017

Last Update Submit

February 1, 2018

Conditions

Keywords

House Dust Mite

Outcome Measures

Primary Outcomes (1)

  • D. Farinae Specific IgG4 Change From Baseline to End of Treatment

    primary efficacy endpoint of D. Farinae specific IgG4 change from baseline to end of treatment

    60 days from baseline

Secondary Outcomes (3)

  • D. Pteronyssinus Specific IgG4 Change From Baseline to End of Treatment

    60 days from baseline

  • D. Farinae Specific IgE Change From Baseline to End of Treatment

    60 days from baseline

  • D. Pteronyssinus Specific IgE Change From Baseline to End of Treatment

    60 days from baseline

Study Arms (2)

Mitizax ALK HDM tablet

EXPERIMENTAL

Standardised allergen extract from the house dust mites Dermatophagoides pteronyssinus and Dermatophagoides farinae developmental unit, dose standard for ALK HDM tablets (12DU)

Drug: Mitizax

Placebo tablet

PLACEBO COMPARATOR

Placebo tablet

Drug: Placebo

Interventions

Allergen extract

Also known as: ALK HDM tablet, allergen extract
Mitizax ALK HDM tablet

Placebo tablet

Also known as: Placebo tablet
Placebo tablet

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent obtained before entering the study
  • Patients 18-65 years of age, with a clinical history consistent with HDM-induced allergic rhinitis or allergic rhinoconjunctivitis with or without HDM-induced allergic atopic asthma for more than 1 year
  • Use of symptomatic treatment of HDM-induced allergic rhinitis and/or HDM-induced atopic asthma, i.e. antihistamines, nasal decongestants, nasal and/or inhaled corticosteroid for more than 1 year
  • if HDM-induced atopic asthma is present, it should be of mild to moderate severity, controlled on treatment corresponding to steps 1-3 of The Global initiative for asthma (GINA)
  • Positive skin prick test response (wheal diameter ≥3 mm) to D pteronyssinus and/or D.farinae
  • Moderate or higher level of D.pteronyssinus and/or D.farinae specific IgE (defined as ≥IgE Class 2; or ≥0.70 kilo unit (kU)/L)
  • Patient one of the following:
  • Male
  • Female, infertile
  • Female, with a negative pregnancy test and willingness to practice appropriate contraceptive methods until treatment with study drug has been discontinued.
  • Patient willing and able to comply with study protocol

You may not qualify if:

  • Previous treatment with HDM immunotherapy for more than 1 month within the last 5 years
  • Ongoing treatment with any allergen-specific immunotherapy product
  • Reduced lung function (defined as Forced expiratory volume in 1 second (FEV1) \< 70% of predicted value after adequate pharmacologic treatment) measured at Visit 1 and Visit 2
  • Clinical history of uncontrolled asthma within 3 months prior to the screening visit
  • Having experienced a severe asthma exacerbation within 3 months prior to screening visit
  • Symptoms of or treatment for upper respiratory tract infection, acute sinusitis, acute otitis media or other relevant infectious process at randomization
  • Inflammatory conditions in the oral cavity with severe symptoms such as oral lichen planus with ulcerations or severe oral mycosis at randomization
  • History of anaphylaxis with cardiorespiratory symptoms (immunotherapy, exercise-induced, food allergy, drugs or an idiopathic reaction)
  • History of recurrent generalized urticaria (defined as two or more episodes) during the last 2 years
  • A history of drug induced (incl. immunotherapy) facial angioedema or a family (parents and siblings) history of hereditary angioedema
  • Any chronic disease (e.g. cystic fibrosis, malignancy, malabsorption or malnutrition, renal or hepatic abnormality or any other diseases that in the opinion of the investigator would interfere with the study evaluations or the safety of the subject)
  • Systemic disease affecting the immune system (e.g. autoimmune disease, immune complex disease, or immune deficiency disease whether acquired or not)
  • Immunosuppressive treatment (ATC code L04 or L01) within 3 months prior to the screening visit
  • Currently treated with tricyclic antidepressants; catecholamine-O-methyltransferase (COMT) inhibitors and mono amine oxidase inhibitors (MAOIs) and beta-blockers including topical administration
  • Use of medication at the screening visit which at the time of skin prick test (SPT) can interfere with the result (i.e. antihistamines)
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Minsk Regional Clinical Hospital

Minsk, 220041, Belarus

Location

City Clinical Hopsital #10

Minsk, 220096, Belarus

Location

Kazan State Medical Academy

Kazan', 420103, Russia

Location

National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia

Moscow, 115478, Russia

Location

"Russian Medical Academy of Postgraduate Education Studies

Moscow, 123182, Russia

Location

City out-patient's clinic # 94

Saint Petersburg, 193231, Russia

Location

Smolensk State Medical Academy

Smolensk, Russia

Location

Hospital of Russian Academy of Science

Troitsk, 142190, Russia

Location

Bashkirskiy State Medical University

Ufa, Russia

Location

MeSH Terms

Conditions

HypersensitivityAsthmaRhinitis

Interventions

Allergens

Condition Hierarchy (Ancestors)

Immune System DiseasesBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateRespiratory Tract InfectionsInfectionsNose DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

AntigensBiological Factors

Results Point of Contact

Title
Therapeutic Area Clinical Director
Organization
Abbott

Study Officials

  • Dmitri Kazei, MD

    Abbott

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2015

First Posted

November 4, 2015

Study Start

October 1, 2015

Primary Completion

June 1, 2016

Study Completion

June 1, 2016

Last Updated

March 1, 2018

Results First Posted

December 18, 2017

Record last verified: 2018-02

Locations