NCT05786638

Brief Summary

Asthma is characterized by airway inflammation and is manifested by acute episodes of obstruction related to loss of control of airway inflammation mostly in response to a viral respiratory tract infection .The significance of eosinophilic inflammation in asthma is well established. Late clinical reactions in asthma are associated with increase of immunoglobulin E (IgE) in serum. Serum IgE can be used as a measure of allergen provocation causing increased eosinophil activity. Serum IgE can be used to assess the exposure to environmental allergens, or decreasing presence of allergen in the environment and the need for increase or reduction of therapy. Allergen immunotherapy is defined as the repeated administration of specific allergens to patients with IgE-mediated conditions for the purpose of providing protection against the allergic symptoms and inflammatory reactions associated with natural exposure to these allergens. The aim of this work is to evaluate the effect of sublingual versus subcutaneous allergen immunotherapy as regard clinical response, serum IgE and sputum eosinophils

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

Geographic Reach
1 country

1 active site

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 20, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2023

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

March 13, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 27, 2023

Completed
Last Updated

March 28, 2023

Status Verified

March 1, 2023

Enrollment Period

12 months

First QC Date

March 13, 2023

Last Update Submit

March 26, 2023

Conditions

Keywords

Sublingualsubcutaneousallergen immunotherapy

Outcome Measures

Primary Outcomes (6)

  • Total Ig E

    Measure Total igE after 6 months post immunotherapy

    After 6 month

  • Total Ig E

    Measure Total igE after 12 months post immunotherapy

    After 12 month

  • Total Ig E

    Measure Total igE after 18 months post immunotherapy

    After18 month

  • Sputum eosinophil

    Measure Sputum eosinophil after 6 months post immunotherapy

    After 6 month

  • Sputum eosinophil

    Measure Sputum eosinophil after 12 months post immunotherapy

    After 12 month

  • Sputum eosinophil

    Measure Sputum eosinophil after 18 months post immunotherapy

    After 18 month

Study Arms (2)

Sublingual immunotherapy

ACTIVE COMPARATOR

50 Bronchial asthma (BA) patients received Sublingual immunotherapy

Drug: Allergen Immunotherapy Extract

Subcutaneous immunotherapy

ACTIVE COMPARATOR

50 BA patients received Subcutaneous immunotherapy

Drug: Allergen Immunotherapy Extract

Interventions

Sublingual subcutaneous allergen immunotherapy

Subcutaneous immunotherapySublingual immunotherapy

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • New cases of allergic asthma indicated for immunotherapy (partially controlled by medical treatment with frequent exacerbations)
  • Age \>18 years

You may not qualify if:

  • Pregnancy
  • Co morbidity such as diabetes, hypertension, ischemic heart, malignancy
  • Other causes of the increase in eosinophil as: parasitic infestation
  • Acute exacerbation of BA
  • Smoker
  • Severe persistent asthma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura university Faculty of medicine

Al Mansurah, 35511, Egypt

Location

Related Publications (5)

  • Eifan AO, Akkoc T, Yildiz A, Keles S, Ozdemir C, Bahceciler NN, Barlan IB. Clinical efficacy and immunological mechanisms of sublingual and subcutaneous immunotherapy in asthmatic/rhinitis children sensitized to house dust mite: an open randomized controlled trial. Clin Exp Allergy. 2010 Jun;40(6):922-32. doi: 10.1111/j.1365-2222.2009.03448.x. Epub 2010 Jan 20.

  • Calderon MA, Demoly P, Casale T, Akdis CA, Bachert C, Bewick M, Bilo BM, Bohle B, Bonini S, Bush A, Caimmi DP, Canonica GW, Cardona V, Chiriac AM, Cox L, Custovic A, De Blay F, Devillier P, Didier A, Di Lorenzo G, Du Toit G, Durham SR, Eng P, Fiocchi A, Fox AT, van Wijk RG, Gomez RM, Haathela T, Halken S, Hellings PW, Jacobsen L, Just J, Tanno LK, Kleine-Tebbe J, Klimek L, Knol EF, Kuna P, Larenas-Linnemann DE, Linneberg A, Matricardi M, Malling HJ, Moesges R, Mullol J, Muraro A, Papadopoulos N, Passalacqua G, Pastorello E, Pfaar O, Price D, Del Rio PR, Rueff R, Samolinski B, Scadding GK, Senti G, Shamji MH, Sheikh A, Sisul JC, Sole D, Sturm GJ, Tabar A, Van Ree R, Ventura MT, Vidal C, Varga EM, Worm M, Zuberbier T, Bousquet J. Allergy immunotherapy across the life cycle to promote active and healthy ageing: from research to policies: An AIRWAYS Integrated Care Pathways (ICPs) programme item (Action Plan B3 of the European Innovation Partnership on active and healthy ageing) and the Global Alliance against Chronic Respiratory Diseases (GARD), a World Health Organization GARD research demonstration project. Clin Transl Allergy. 2016 Nov 23;6:41. doi: 10.1186/s13601-016-0131-x. eCollection 2016.

  • Fan TC, Chang HT, Chen IW, Wang HY, Chang MD. A heparan sulfate-facilitated and raft-dependent macropinocytosis of eosinophil cationic protein. Traffic. 2007 Dec;8(12):1778-1795. doi: 10.1111/j.1600-0854.2007.00650.x. Epub 2007 Oct 15.

  • Kundig TM, Bachmann MF. Allergen-specific immunotherapy: regulatory T cells or allergen-specific IgG? Hum Vaccin. 2010 Aug;6(8):673-5. doi: 10.4161/hv.6.8.12007. No abstract available.

  • Trautmann A, Schmid-Grendelmeier P, Kruger K, Crameri R, Akdis M, Akkaya A, Brocker EB, Blaser K, Akdis CA. T cells and eosinophils cooperate in the induction of bronchial epithelial cell apoptosis in asthma. J Allergy Clin Immunol. 2002 Feb;109(2):329-37. doi: 10.1067/mai.2002.121460.

MeSH Terms

Interventions

Desensitization, Immunologic

Intervention Hierarchy (Ancestors)

Immunosuppression TherapyImmunotherapyImmunomodulationBiological TherapyTherapeuticsImmunologic TechniquesInvestigative Techniques

Study Officials

  • Mohamed A Elmoniem

    Mansoura university Faculty of medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Sublingual versus subcutaneous allergen immunotherapy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

March 13, 2023

First Posted

March 27, 2023

Study Start

October 20, 2021

Primary Completion

October 10, 2022

Study Completion

March 10, 2023

Last Updated

March 28, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations