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
This date has not been verified as actual or estimated.
Primary Completion
June 2016
Actual (reported)
Study Completion
June 2016
Actual (reported)
Brief Summary
The study was designed according to the draft of allergenic product regulation published by Spanish Regulatory Agency. The aim of the study is to evaluate the safety and tolerability of subcutaneous immunotherapy with polimerized (100/100) mixture of pollens: Olea europaea and Phleum pratense in patients with rhinoconjunctivitis with or without associated mild asthma. In addition, surrogate efficacy parameters will be evaluated: immunoglobulin level changes and skin reactivity.
Registry Overview
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Recruitment status
completed
Actual enrollment (reported)
52 participants
Study completion date
June 2016
Actual (reported)
Listed locations
1 countries · 5 sites
Trial Relationships
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Study Timeline
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
Study Start
September 2015
Date type not reported
This date has not been verified as actual or estimated.
Number and severity of adverse reactions as a measure of safety and tolerabitity
Across 12-15 weeks treatment period
Secondary Outcomes (2)
Immunoglobulin changes from baseline
At baseline and 1 week after last administered dose
Skin reactivity changes from baseline
At baseline and 1 week after last administered dose
Study Arms (2)
One day schedule
ACTIVE COMPARATOR
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.
Biological: allergovac polimerized (100/100)
Rapid schedule
ACTIVE COMPARATOR
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.
Biological: allergovac polimerized (100/100)
Interventions
allergovac polimerized (100/100)Biological
Patients will recieve a initiation phase plus a mantenaince phase for 3 months of an allergy vaccine.
Also known as: Allergovac Poliplus
One day scheduleRapid schedule
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
52 participants (actual enrollment reported by the registry).
Study Design
Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR
Study Record Dates
First Submitted
July 22, 2016
First Posted
July 29, 2016
Study Start
September 2015
Date type not reported
This date has not been verified as actual or estimated.
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.
You may not qualify if:
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
Contact the study team to confirm eligibility.
Primary Completion
June 2016
Actual (reported)
Study Completion
June 2016
Actual (reported)
Last Updated
May 1, 2017
Record last verified: 2017-04
Source record
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Source: ClinicalTrials.gov.
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