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RecruitingNCT06782217Updated May 4, 2025

Prospective Observational Study to Evaluate the Safety of Immunotherapy as a Treatment for Hymenoptera Venom Allergy

An observational study in Allergy, Insect Venom, Allergy Insect Stinging and Insect Sting Allergy, sponsored by Inmunotek S.L.. Recruiting at 9 sites in Spain. Open to participants aged 14 Years and older. Per ClinicalTrials.gov, last updated 2025-05-04.

Sponsored by Inmunotek S.L. · Observational

From the registry’s dates

  • Started Sep 2024; still recruiting 2 years 2 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
120
Ages
14 Years and older
Sex
All
01

Study summary

Observational study to evaluate the safety of immunotherapy as a treatment for Hymenoptera venom allergy, analyzing the adverse reaction to immunotherapy as well as the allergic reaction to a spontaneous hymenoptera sting. This study will be conducted in Spain (multicentric) and data will be collected prospectively.

Read the detailed description

Observational study to evaluate the adverse reaction to immunotherapy as well as the allergic reaction to a spontaneous hymenoptera sting (safety evaluation), also it will be evulated the quality of life of the patient using one QoL questionnair before and after immunotherapy treatment.

The patients aged equal or more than 14 years old, not gender differentiation, and sensitised to heminoptera venom. The total number of participants is expected to be 120.

This study will be conducted in Spain (multicentric) and data will be collected prospectively.

02

Conditions studied

  • Allergy, Insect Venom
  • Allergy Insect Stinging
  • Insect Sting Allergy

Browse trials for

Keywords

  • Allergy
  • Immunothepary
  • Apis mellifera
  • Vespula spp.
  • Insect venom
03

In context

Hypersensitivity

1,055 studies on the registry are indexed under Hypersensitivity; 149 are open to participants now.

This study's planned enrollment of 120 is below the median of 166 across 327 observational studies indexed under Hypersensitivity.

Browse Hypersensitivity studies →

Lead sponsor

Inmunotek S.L. is the lead sponsor of 26 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
14 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Participants aged 14 years and older diagnosed with allergy to Apis mellifera and/or Vespula spp. venom, susceptible to receive immunotherapy wit himenoptera venom according to standard clinical practice.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. The study population consisted of allergic participants indicated for treatment with immunotherapy with hymenoptera venom (Apis mellifera or Vespula spp.) according to standard clinical practice.
  2. Age equal to or older than 14 years, without gender differences.
  3. Not having received immunotherapy with hymenoptera venom in the previous 5 years.
  4. That they agree to participate in the study and sign the form. In the case of minors, the parent or guardian of the participant must also sign the informed consent form.

Exclusion criteria

Exclusion Criteria:

  1. Pregnant or breastfeeding women.
  2. Having received immunotherapy with hymenoptera venom during the 5 years prior to the start of the study.
  3. Participants who do not agree to participate and/or do not sign the form.
  4. Participants who do not comply with the medical indications or do not show cooperation with respect to the immunotherapy treatment.
  5. Participants with oncological diseases under active treatment or with diseases under treatment.
  6. Participants in whom the administration of immunotherapy is .
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
120 participants (estimated)
Patient registry
No
Biospecimen retention
Samples without dna

Groups and cohorts

  • Patients allergic to hymenoptera venom

    Patients allergic to hymenoptera venom and receive the clinical recommendation to be treated with VENOX immunotherapy (ATC code: V01AA07).

    Biological: VENOX

Interventions

  • BiologicalVENOX

    Treatment with allergy vaccine againts Vespula spp. (wasp) or Apis mellifera (bee), as per clinical indication.

06

What researchers measure

Primary outcomes

  1. Incidence of treatment-Emergent adverse reactions (safety and tolerability) in patients diagnosed with allergy to hymenoptera venom (Apis mellifera and/or Vespula spp.) with indication to receive immunotherapy with the causative venom.

    Evaluation of the severity of reactions in relation to subcutaneous immunotherapy following the indications proposed by the World Allergy Organization (WAO).

    Time frame: 12 months

Secondary outcomes

  1. Evaluation of the immunogenicity of the participant after 6 and 12 months of treatment.

    Immunological study: total IgE, and specific IgE, IgG4, IgG1 (total extract and molecular components of Vespula spp. and Apis mellifera). The immunological analysis will be performed according to the usual clinical practice of the center and the serum samples will be stored for the complete analysis in the facilities of the sponsor, using the ALEX technique.

    Time frame: 12 months

  2. Quality of life in treated participants after 6 and 12 months of treatment.

    Questionnaire of "Quality of Life in People Allergic to Hymenoptera Venom" (HiCaVi), property/copyright of SEAIC (Sociedad Española de Alergología e Inmunología Clínica). The quality of life questionnaire consists of 14 questions, the first nine questions are mandatory. The score for each question is inverse to the order of the answer, i.e., the first answer scores 7 and the seventh answer scores 1. The score shall be obtained by adding up all the questions answered and dividing by the total number of questions answered. The total score goes from 1 to 7, being the 1 the worst quality and the 7 the best one.

    Time frame: 12 months

  3. Evaluation of the effectiveness of treatment with immunotherapy, once the maintenance dose of 100 μg/mL is reached, in participants suffering spontaneous natural repicures during the 1-year follow-up.

    Registration of allergic reactions after spontaneous natural stings.

    Time frame: 12 months

07

Study locations

8 of 9 sites recruiting
08

References and documents

Publications

  • Oude Elberink JN, De Monchy JG, Van Der Heide S, Guyatt GH, Dubois AE. Venom immunotherapy improves health-related quality of life in patients allergic to yellow jacket venom. J Allergy Clin Immunol. 2002 Jul;110(1):174-82. doi: 10.1067/mai.2002.125827. PubMed 12110838 ↗
  • Golden DB. Insect sting allergy and venom immunotherapy: a model and a mystery. J Allergy Clin Immunol. 2005 Mar;115(3):439-47; quiz 448. doi: 10.1016/j.jaci.2005.01.005. PubMed 15753884 ↗
  • Bousquet J, Muller UR, Dreborg S, Jarisch R, Malling HJ, Mosbech H, Urbanek R, Youlten L. Immunotherapy with Hymenoptera venoms. Position paper of the Working Group on Immunotherapy of the European Academy of Allergy and Clinical Immunology. Allergy. 1987 Aug;42(6):401-13. doi: 10.1111/j.1398-9995.1987.tb00355.x. PubMed 3310714 ↗
  • Demsar Luzar A, Korosec P, Kosnik M, Zidarn M, Rijavec M. Hymenoptera Venom Immunotherapy: Immune Mechanisms of Induced Protection and Tolerance. Cells. 2021 Jun 22;10(7):1575. doi: 10.3390/cells10071575. PubMed 34206562 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06782217
Lead sponsor
Inmunotek S.L.
Responsible party
Sponsor
First posted
Jan 17, 2025
Start date
Sep 1, 2024
Primary completion
Nov 1, 2026 (estimated)
Completion
Feb 1, 2027 (estimated)
Last update
May 4, 2025

Study contacts

Miguel Casanovas, MD
Contact
mcasanovas@inmunotek.com
+3491208942
Raquel Caballero, BSc
Contact
rcaballero@inmunotek.com
+34607600638
Francisco Javier Carballada, MD
principal investigator · Hospital Universitario Lucus Augusti

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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