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
1 other identifier
interventional
52
1 country
5
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2015
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
July 22, 2016
CompletedFirst Posted
Study publicly available on registry
July 29, 2016
CompletedMay 1, 2017
April 1, 2017
9 months
July 22, 2016
April 28, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
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 COMPARATORAllergovac 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.
Rapid schedule
ACTIVE COMPARATORAllergovac 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.
Interventions
Patients will recieve a initiation phase plus a mantenaince phase for 3 months of an allergy vaccine.
Eligibility Criteria
You may qualify if:
- 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.
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.
Sponsors & Collaborators
Study Sites (5)
Hospital de Zafra
Zafra, Badajoz, 06300, Spain
Hospital de Henares
Henares, Madrid, Spain
Hospital Clínico Granada
Granada, 18012, Spain
Hospital Virgen Macarena
Seville, 41009, Spain
Hospital Universitario Virgen del Rocío
Seville, 41013, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
María C Gómez, Dr.
Roxall Medicina España S.A
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 1, 2015
Primary Completion
June 1, 2016
Study Completion
June 1, 2016
Last Updated
May 1, 2017
Record last verified: 2017-04