NCT02477917

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 Parietaria judaica pollen extract 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

87
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started May 2015

Geographic Reach
1 country

4 active sites

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

May 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 1, 2015

Completed
22 days until next milestone

First Posted

Study publicly available on registry

June 23, 2015

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

May 1, 2017

Status Verified

April 1, 2017

Enrollment Period

10 months

First QC Date

June 1, 2015

Last Update Submit

April 28, 2017

Conditions

Keywords

allergySCIT

Outcome Measures

Primary Outcomes (1)

  • Number and severity of adverse reactions as a measure of Safety and tolerability

    across 17 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 (1)

Allergovac depot

EXPERIMENTAL

Allergovac depot with Parietaria judaica pollen extract

Biological: Allergovac depot with Parietaria judaica pollen extract

Interventions

Subcutaneous immunotherapy in depot presentation in a rapid dose escalation scheme: 6 weekly dose increasing injections at the initiation phase plus 3 maintenance monthly injections

Allergovac depot

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients must sign the informed consent form.
  • Patients must be between 18 and 60 years of age.
  • Patients who obtained a prick test result ≥ 3 mm diameter to Parietaria judacia. Positive and negative control of the test should give consistent results.
  • Patients with specific immunoglobulin E ≥ class 2 (CAP/PHADIA) to Parietaria judaica.
  • Patients sensitized to Parietaria judaica with clinically relevant symptoms in which treatment with Parietaria judaica 100% vaccine is indicated.
  • Women of childbearing potential must have a negative urine pregnancy test at Screening visit/Visit 0.
  • Women of childbearing potential must agree to use an appropriate contraception method during the study if they are sexually active.

You may not qualify if:

  • Patients who received immunotherapy in the previous 5 years for Parietaria judaica or fo rany 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
  • Patient's lack of collaboration or refusal to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hospital Vega Baja

Orihuela, Alicante, 03314, Spain

Location

Hospital de Manises

Manises, Valencia, Spain

Location

Hosptal de Sagunto

Sagunto, Valencia, 46520, Spain

Location

Hospital Universitario y Politécnico La Fe

Valencia, 46026, Spain

Location

MeSH Terms

Conditions

Hypersensitivity

Interventions

Parietaria judaica pollen

Condition Hierarchy (Ancestors)

Immune System Diseases

Study Officials

  • Araitz Landeta

    Roxall Medicina España S.A

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2015

First Posted

June 23, 2015

Study Start

May 1, 2015

Primary Completion

March 1, 2016

Study Completion

March 1, 2016

Last Updated

May 1, 2017

Record last verified: 2017-04

Locations