MedPath

Adolescent Mite Allergy Safety Evaluation

Phase 3
Completed
Conditions
Allergic Rhinitis
Allergic Rhinoconjunctivitis
Interventions
Biological: HDM SLIT-tablet
Registration Number
NCT04541004
Lead Sponsor
ALK-Abelló A/S
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.

Detailed Description

This trial is a 28-day, single-arm open-label phase III trial to evaluate safety of the house dust mite SLIT-tablet in adolescents (12-17 years of age) with HDM allergic rhinitis/rhinoconjunctivitis with or without asthma. Approximately 250 adolescents will be enrolled in the trial and will receive the house dust mite SLIT tablet. The trial is conducted in several European countries.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
253
Inclusion Criteria
  • 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

Main

Exclusion Criteria
  • 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

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
HDM SLIT TabletHDM SLIT-tabletHouse dust mite (HDM) Sublingual allergy immunotherapy tablet
Primary Outcome Measures
NameTimeMethod
Number of Subjects With at Least One Treatment-emergent Adverse Event (TEAE)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one TEAE

Proportion of Subjects With at Least One Treatment-emergent Adverse Event (TEAE)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one TEAE

Number of Treatment-emergent Adverse Events (TEAEs)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one TEAE

Secondary Outcome Measures
NameTimeMethod
Number of IMP-related Adverse Events (AEs)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one IMP-related AE

Proportion of Subjects With At Least One Treatment-emergent Serious Adverse Event (SAE)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one treatment-emergent SAE

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.

At least one IMP-related AE

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.

At least one solicited TEAE

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.

At least one solicited TEAE

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.

At least one IMP-related AE

Number of Subjects With At Least One Treatment-emergent Serious Adverse Event (SAE)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one treatment-emergent SAE

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.

At least one solicited TEAE

Number of Treatment-emergent Serious Adverse Events (SAEs)From time of first IMP administration and no later than 7 days after last IMP administration, approximately 35 days.

At least one treatment-emergent SAE

Trial Locations

Locations (27)

NZZ Imunologicka ambulancia

🇸🇰

Poprad, Slovakia

Alergopraktik s.r.o.

🇨🇿

Jablonec Nad Nisou, Czechia

Medimun s.r.o.

🇸🇰

Trnava, Slovakia

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

🇨🇿

Kolín, Czechia

Alergologicka ordinace

🇨🇿

Kutná Hora, Czechia

Allergology Jihlava

🇨🇿

Jihlava, Czechia

Alergomyšl s.r.o.

🇨🇿

Litomyšl, Czechia

KASMED s.r.o.

🇨🇿

Tábor, Czechia

Alergologie SKOPKOVA s.r.o.

🇨🇿

Ostrava, Czechia

Alergologicka ambulance

🇨🇿

Čáslav, Czechia

HNO Praxis am Neckar

🇩🇪

Heidelberg, Baden-Wrttemberg, Germany

Kinderarztpraxis BramscheDr. Thomas Adelt

🇩🇪

Bramsche, Niedersachsen, Germany

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

🇩🇪

Heidelberg, Baden-Wuerttemberg, Germany

Praxis Dr. Decot

🇩🇪

Dreieich, Hessen, Germany

AlergoImuno centrum s.r.o. - Ambulancia alergologi

🇸🇰

Kezmarok, Slovakia

Jocia s.r.o.

🇸🇰

Bratislava, Slovakia

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

🇸🇰

Komárno, Slovakia

HNO-Genossenschaft Sachsen-Anhalt E.G.

🇩🇪

Wolmirstedt, Sachsen-Anhalt, Germany

HNO-Praxis Dr. med. Udo Schaefer

🇩🇪

Dresden, Sachsen, Germany

ALIAN s.r.o.

🇸🇰

Bardejov, Slovakia

Ambulancia klinickej imunologie a alergologie

🇸🇰

Banská Bystrica, Slovakia

Facharzt fr HNO und Allergologie

🇩🇪

Dresden, Saxony, Germany

Alergo immunological center prešov

🇸🇰

Prešov, Slovakia

Alersa

🇸🇰

Košice, Slovakia

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

🇸🇰

Rimavská Sobota, Slovakia

Ambulancie klinickej imunologie a alergologie Univerzitna nemocnica Martin

🇸🇰

Martin, Slovakia

Ambulancia klinickej imunologie a alergologie, NZZ Ambulancia klinickej imunologie

🇸🇰

Šurany, Slovakia

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