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Not yet recruiting NCT07096440

Noninterventional Study on Tolerability and Safety of One Strength Updosing With Novo-Helisen Depot House Dust Mites

Observational Allergic Rhinitis Due to House Dust Mite Allergic Conjunctivitis Due to Dermatophagoides Farinae Allergic Conjunctivitis Due to Dermatophagoides Pteronyssinus Allergic Asthma Due to Dermatophagoides Farinae

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
This is an observational study: the protocol does not assign a study treatment.
Who it may be relevant to
Registry conditions: Allergic Rhinitis Due to House Dust Mite, Allergic Conjunctivitis Due to Dermatophagoides Farinae, Allergic Conjunctivitis Due to Dermatophagoides Pteronyssinus, Allergic Asthma Due to Dermatophagoides Farinae. Basic parameters: from 5 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Center list to be confirmed — check the primary protocol.
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

NOVo-Helisen Depot HoUSe Dust Mites - A Prospective, Multicenter, Noninterventional Clinical Study on the Tolerability and Safety of Short One Strength UP-dosing in Children, Adolescents, and Adults in Daily Practice

Overview

The goal of this non-interventional study is to investigate the safety and tolerability of a new simplified up-dosing schedule for Novo-Helisen Depot. Novo-Helisen Depot is an approved allergen immunotherapy used to treat allergies to house dust mites. For allergen immunotherapy, it is important that the allergen dose is gradually increased, a process known as up-dosing to induce immune tolerance to the allergen. The recently approved One Strength up-dosing scheme for Novo-Helisen Depot allows up-dosing with 6 injections instead of the previously required 14 injections. The main questions the study aims to answer are: How is the tolerability and the safety of One Strength up-dosing scheme in daily practice? This study includes approximately 105 patients (children (≥5 years), adolescents, and adults), receiving this treatment as part of their usual care. Study data on safety and tolerability wil be collected for each patient during the first 8 injection visits. The study will be conducted at 6-8 study sites in Poland.

Detailed description

The Standard dose escalation scheme with the unmodified (native) SCIT house dust mite preparation Novo-Helisen Depot consists of 14 injections.

The newly approved One Strength dose escalation scheme, recently approved for children (≥5 years), adolescents (12-17 years) and adults (≥18 years), offers a simplified dose escalation scheme with only 6 injections. To date, the safety and tolerability of this One Strength escalation scheme has been demonstrated in 2 clinical trials involving 243 patients (aged 5-65 years). The objective of the present non-interventional study is to compare the safety and tolerability of the One Strength dose escalation scheme (6 injections) in different age groups (children, adolescents, adults) and to supplement available clinical trial data on safety and tolerability with clinical study data in daily practice.

Data collection during the first 8 visits of treatment with NHD (D.p./D.f.) using the One Strength dose escalation scheme:

Visit 1: Informed consent, In-/Exclusion-criteria, demographics, medical history, first injection (dose escalation)

Visits 2-6: 2nd to 6th injection (dose escalation)

Visits 7-8: 7th and 8th injection (maintenance doses)

In line with the SmPC recommendations, all patients must be monitored for at least 30 minutes after each injection and then be examined by the physician. Individually, this observation time may be prolonged.

Primary outcome measures

  • Safety of the One Strength dose escalation scheme in daily practice [Time frame: up to study completion, approximately 11 to 20 weeks]
  • Tolerability of the One Strength dose escalation scheme in daily practice [Time frame: up to study completion, approximately 11 to 20 weeks]

Eligibility criteria

Inclusion criteria

  • Written informed consent from the patient. For patients under the age of 18, the consent of both parents/legal guardians is also required.
  • Patients who are eligible for treatment with the One Strength dose escalation scheme of NHD (D.p./D.f.) according to the specifications in the SmPC. These include children (5 to <12 years), adolescents (≥12 to <18 years) and adults (≥18 years) with allergic (IgE-mediated) diseases, such as allergic rhinitis, allergic conjunctivitis, allergic bronchial asthma (see section 4 of the current SmPC)
  • The treatment decision must precede the decision to participate in the study and must be independent.

Exclusion criteria

  • Any contraindication according to section 4.3 of the current SmPC for NHD (D.p./D.f.) for the One Strength dose escalation scheme.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Case-only

Study locations

Center list to be confirmed — check the primary protocol.

Identifiers

NCT: NCT07096440 · AL2501NH

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗