A Trial With Subcutaneous Immunotherapy (SCIT) in Patients With Rhinoconjunctivitis Sensitized to Olea Europaea and Phleum Pratense
A Prospective, Multicenter, Randomized, Controlled, Open Trial, Parallel Groups (1: 1), With Subcutaneous Polimerized Mix (100/100), in Patients With Rhinoconjunctivitis Sensitized to the Following Combination of Pollen: Timothy Grass and Olea Europaea, and Asministered by Different Schedules
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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Granada, Spain, 18012
- Hospital Clínico Granada
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Sevilla, Spain, 41013
- Hospital Universitario Virgen del Rocío
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Sevilla, Spain, 41009
- Hospital Virgen Macarena
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Badajoz
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Zafra, Badajoz, Spain, 06300
- Hospital de Zafra
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Madrid
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Henares, Madrid, Spain
- Hospital de Henares
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients must sign the Informed Consent Form.
- Patients must be between 18 and 60 years of age.
- Patients with seasonal allergic rhinoconjunctivitis produced by Phleum pratense and Olea europaea during at least 2 years prior to participating in the study. Although the pathology being studied is allergic rhinoconjunctivitis, patients who have concomitant mild or moderate asthma may be included.
- Patients who have had a skin prick test result ≥ 3 mm in diameter against Phleum pratense and Olea europaea.
- Patients who have specific IgE ≥ class 2 (CAP/PHADIA) to Phleum pratense and Olea europaea.
Patients will preferably be polysensitized to Phleum pratense. Polysensitized patients to otherallergenic sources may only be included in the study if their other sensitizations are produced by:
- Overlapping seasonal pollens which are cross-reactive with Phleum pratense and Olea europaea.
- Pollens whose seasons do not overlap with Phleum pratense or Olea europaea and which are not expected to produce symptoms during the study period.
- Other allergens which are not expected to produce symptoms during the study period.
- Women of child-bearing potential must have a negative urine pregnancy test at the time they begin the study.
- Furthermore, women of child-bearing potential must agree to use adequate contraceptive methods during this study if they are sexually active.
Exclusion Criteria:
- Patients who received immunotherapy in the previous 5 years for Phleum pratense and Olea europaea or for any allergen with cross reactivity or patients that are currently receiving immunotherapy for any allergen.
- Patients with severe asthma or forzed expiratoy volumen in 1 second FEV1< 70% even if the are pharmacologically controlled .
- Patients with: immunological, cardiac, renal or hepatic illnesses or any other medical condition that the investigator deems relevant so as to interfere with the study.
- Patients with a previous history of anaphylaxis
- Patients with chronic urticaria,
- Patients with moderate to severe atopic dermatitis
- Patients who have participated in another clinical trial within 3 month prior to enrolment.
- Patients under treatment with tricyclic antidepressives, phenothiazines , β- blockers, or Angiotensin Converting Enzyme Inhibitors (ACEI)
- Female patients who are pregnant or breast-feeding
- Patient who does not attend the visits
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Active Comparator: One day schedule
Allergovac polimerized with a mixture of 2 pollen extracts (100:100): Olea europea and Phleum pratense, administered in one day schedule.
The maintenance dose (0.5 mL) is reached in one day.
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Patients will recieve a initiation phase plus a mantenaince phase for 3 months of an allergy vaccine.
Other Names:
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Active Comparator: Rapid schedule
Allergovac polimerized with a mixture of 2 pollen extracts (100:100): Olea europea and Phleum pratense, administered in a rapid Schedule.The initation phase includes 3 weekly increasing doses till the maintenance dose of 0.5 mL is reached.
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Patients will recieve a initiation phase plus a mantenaince phase for 3 months of an allergy vaccine.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Number and severity of adverse reactions as a measure of safety and tolerabitity
Time Frame: Across 12-15 weeks treatment period
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Across 12-15 weeks treatment period
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Immunoglobulin changes from baseline
Time Frame: At baseline and 1 week after last administered dose
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Subrogate efficacy
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At baseline and 1 week after last administered dose
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Skin reactivity changes from baseline
Time Frame: At baseline and 1 week after last administered dose
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Subrogate efficacy parameter.
The patients will undergo a skin prick test at baseline and 1 week after last administered dose.
The wheal are in mm2 will be measured and the results of both time frames will be compared.
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At baseline and 1 week after last administered dose
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: María C Gómez, Dr., Roxall Medicina España S.A
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
Other Study ID Numbers
- BIA-OLEAPHL-POLI-100
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