deltatrials
Completed PHASE1 INTERVENTIONAL NCT00480129

The Anti-allergic Effects of Specific Probiotics

The Anti-allergic Effects of Specific Probiotics - a Double Blind Clinical Study

Sponsor: London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

Conditions Allergic Rhinitis
Interventions Blood sample Mini Rhinoconjunctivitis Quality of Life Questionnaire Nasal lavage Probiotic or placebo yogurt consumed daily
Updated 8 times since 2017 Last updated: Aug 25, 2021 Started: May 31, 2007 Primary completion: Sep 30, 2007 Completion: Oct 31, 2007
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE1 trial investigates Allergic Rhinitis and is currently completed. London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's leads this study, which shows 8 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotCompleted~Sep 2021 – ~Jul 2024 · 34 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshotCompleted~Jan 2025 – ~Apr 2025 · 3 months · monthly snapshotCompleted~Apr 2025 – present · 15 months · monthly snapshotCompleted

Change History

8 versions recorded

  1. Apr 2025 — Present [monthly]

    Completed PHASE1

  2. Jan 2025 — Apr 2025 [monthly]

    Completed PHASE1

  3. Sep 2024 — Jan 2025 [monthly]

    Completed PHASE1

  4. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  5. Sep 2021 — Jul 2024 [monthly]

    Completed PHASE1

▶ Show 3 earlier versions

  1. Jan 2021 — Sep 2021 [monthly]

    Completed PHASE1

  2. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE1

  3. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE1

    First recorded

May 2007

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
  • Ontario Ministry of Agriculture, Food and Rural Affairs
Data source: London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations