Clinical Trial: Ragweed-SPIRE Follow-On Study

Study Status: Completed
Recruit Status: Completed
Study Type: Observational

Official Title: An Observational Follow-On Field Study to Evaluate the Continued Efficacy and Safety of Ragweed-SPIRE Treatment in Ragweed Allergic Subjects Approximately One Year After the Completion of Treatment

Brief Summary: The purpose of this study is to determine the efficacy of Ragweed-SPIRE 12 months after the initial dose.

Detailed Summary:
Sponsor: Circassia Limited

Current Primary Outcome: Total Rhinoconjunctivitis Symptom Score [ Time Frame: Approximately 12 months after first dose in TR006 ]

Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Rescue Medication Score [ Time Frame: Approximately 12 months after first dose in TR006 ]
  • Patient Global Assessment [ Time Frame: Approximately 12 months after first dose in TR006 ]
  • Skin Prick Test [ Time Frame: Approximately 12 months after first dose in TR006 ]
  • Immunoglobulin E Test [ Time Frame: Approximately 12 months after first dose in TR006 ]


Original Secondary Outcome: Same as current

Information By: Circassia Limited

Dates:
Date Received: March 19, 2015
Date Started: April 2015
Date Completion:
Last Updated: March 22, 2016
Last Verified: March 2016