NCT04541004

Brief Summary

This is a 28-day clinical trial studying the safety of the house dust mite tablet in adolescents with allergic rhinitis/rhinoconjunctivitis. The purpose of this trial is to collect additional safety information about a tablet used to treat house dust mite allergies, when used to treat adolescents who have these allergies. The trial medication used is already approved to treat allergic rhinitis caused by house dust mite in adults and adolescents (12-17 years old) in several countries.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
253

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2020

Shorter than P25 for phase_3

Geographic Reach
3 countries

27 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

First Submitted

Initial submission to the registry

September 1, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 9, 2020

Completed
14 days until next milestone

Study Start

First participant enrolled

September 23, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 24, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2021

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

July 3, 2023

Completed
Last Updated

July 3, 2023

Status Verified

July 1, 2022

Enrollment Period

7 months

First QC Date

September 1, 2020

Results QC Date

December 7, 2021

Last Update Submit

July 26, 2022

Conditions

Keywords

Allergic rhinitisHouse dust miteAdolescentPediatric

Outcome Measures

Primary Outcomes (3)

  • Number of Subjects With at Least One Treatment-emergent Adverse Event (TEAE)

    At least one TEAE

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Proportion of Subjects With at Least One Treatment-emergent Adverse Event (TEAE)

    At least one TEAE

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Number of Treatment-emergent Adverse Events (TEAEs)

    At least one TEAE

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

Secondary Outcomes (9)

  • Number of Subjects With at Least One Solicited Treatment-emergent Adverse Event (TEAE)

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Proportion of Subjects With at Least One Solicited Treatment-emergent Adverse Event (TEAE)

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Number of Solicited Treatment-emergent Adverse Events (TEAEs)

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Number of Subjects With at Least One IMP-related Adverse Event (AE)

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • Proportion of Subjects With at Least One IMP-related Adverse Event (AE)

    From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

  • +4 more secondary outcomes

Study Arms (1)

HDM SLIT Tablet

EXPERIMENTAL

House dust mite (HDM) Sublingual allergy immunotherapy tablet

Biological: HDM SLIT-tablet

Interventions

HDM SLIT-tabletBIOLOGICAL

Sublingual allergy immunotherapy tablet, for daily administration (1 tablet per day)

Also known as: ACARIZAX, ODACTRA
HDM SLIT Tablet

Eligibility Criteria

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

You may qualify if:

  • Written informed consent
  • Male or female subjects aged ≥12 to ≤17 years
  • A clinical history of allergic rhinitis/rhinoconjunctivitis (AR/C) when exposed to HDM
  • Positive skin prick test (SPT) to Dermatophagoides pteronyssinus and/or Dermatophagoides farinae at screening
  • Lung function measured by Forced expiratory volume in 1 second (FEV1) ≥ 70% of predicted value or according to local requirements while on subject's usual asthma medication
  • The subject must be willing and able to comply with trial protocol and adhere to IMP treatment

You may not qualify if:

  • A subject who has previously been included in studies with the HDM SLIT-tablet, or otherwise being treated with the marketed HDM SLIT-tablet (e.g. ACARIZAX, ODACTRA)
  • Any SLIT or SCIT treatment with D. pteronyssinus or D. farinae reaching the maintenance dose within the last 5 years. In addition, any SLIT or SCIT treatment with D. pteronyssinus or D. farinae within the previous 12 months prior to visit 1
  • Ongoing treatment with any allergy immunotherapy product at screening
  • Severe chronic oral inflammation
  • A diagnosis or history of eosinophilic oesophagitis
  • Any clinical deterioration of asthma that resulted in emergency treatment, hospitalisation or treatment with systemic corticosteroids within 3 months prior to first tablet administration
  • Female with positive urine pregnancy test, breastfeeding, pregnant or planning to become pregnant within the projected duration of the trial
  • Sexually active female of childbearing potential without medically accepted contraceptive method

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

Alergologicka ambulance

Čáslav, 28601, Czechia

Location

Alergopraktik s.r.o.

Jablonec nad Nisou, 46601, Czechia

Location

Allergology Jihlava

Jihlava, 58601, Czechia

Location

Oblastni nemocnice Kolin, a.s. Detske oddeleni. Alergologicka a

Kolín, Czechia

Location

Alergologicka ordinace

Kutná Hora, 28401, Czechia

Location

Alergomyšl s.r.o.

Litomyšl, 57014, Czechia

Location

Alergologie SKOPKOVA s.r.o.

Ostrava, 70900, Czechia

Location

KASMED s.r.o.

Tábor, 39002, Czechia

Location

HNO Praxis am Neckar

Heidelberg, Baden-Wrttemberg, 69120, Germany

Location

Praxis Dres. med. Florian Heimlich und Angelika Witzel-Heimlich

Heidelberg, Baden-Wurttemberg, 69126, Germany

Location

Praxis Dr. Decot

Dreieich, Hesse, 63303, Germany

Location

Kinderarztpraxis BramscheDr. Thomas Adelt

Bramsche, Lower Saxony, 49565, Germany

Location

HNO-Praxis Dr. med. Udo Schaefer

Dresden, Saxony, 01067, Germany

Location

Facharzt fr HNO und Allergologie

Dresden, Saxony, 013999, Germany

Location

HNO-Genossenschaft Sachsen-Anhalt E.G.

Wolmirstedt, Saxony-Anhalt, 39326, Germany

Location

Ambulancia klinickej imunologie a alergologie

Banská Bystrica, 97405, Slovakia

Location

ALIAN s.r.o.

Bardejov, 08501, Slovakia

Location

Jocia s.r.o.

Bratislava, 82108, Slovakia

Location

AlergoImuno centrum s.r.o. - Ambulancia alergologi

Kežmarok, 06001, Slovakia

Location

ALERGO H2B s.r.o. Ambulancia klinickej imunológie a alergológie

Komárno, 94501, Slovakia

Location

Alersa

Košice, 04022, Slovakia

Location

Ambulancie klinickej imunologie a alergologie Univerzitna nemocnica Martin

Martin, 03659, Slovakia

Location

NZZ Imunologicka ambulancia

Poprad, 05801, Slovakia

Location

Alergo immunological center prešov

Prešov, 08001, Slovakia

Location

Diagnosticke centrum - Ambulancia klinickej imunologie a alergologie, Zoll-Med, s.r.o.

Rimavská Sobota, 901981, Slovakia

Location

Ambulancia klinickej imunologie a alergologie, NZZ Ambulancia klinickej imunologie

Šurany, 94201, Slovakia

Location

Medimun s.r.o.

Trnava, 91701, Slovakia

Location

MeSH Terms

Conditions

Rhinitis, Allergic

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
David Hal Mollerup, Senior Director
Organization
ALK-Abelló A/S

Study Officials

  • Andreas Horn, MD

    HNO Praxis am Neckar

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Masking Details
Non applicable
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: single-armed
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2020

First Posted

September 9, 2020

Study Start

September 23, 2020

Primary Completion

April 24, 2021

Study Completion

April 24, 2021

Last Updated

July 3, 2023

Results First Posted

July 3, 2023

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations