Hallmarks of Protective Immunity in Sequential Rhinovirus Infections in Humans
1 other identifier
interventional
46
1 country
1
Brief Summary
The primary objective of this study is to assess the relationship between rhinovirus specific T-cell immunity and the human host response to primary rhinovirus challenge and subsequent secondary challenge with either homologous or heterologous rhinovirus serotypes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy-volunteers
Started Sep 2017
Longer than P75 for phase_1 healthy-volunteers
1 active site
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
First Submitted
Initial submission to the registry
June 7, 2016
CompletedFirst Posted
Study publicly available on registry
June 10, 2016
CompletedStudy Start
First participant enrolled
September 25, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2020
CompletedResults Posted
Study results publicly available
June 6, 2022
CompletedJune 6, 2022
June 1, 2022
2.6 years
June 7, 2016
February 9, 2022
June 2, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Virus Infection
Number infected after re-challenge with RV16 compared to RV39 as determined by virus isolation in cell culture or viral serology
Volunteers were cultured daily for detection of virus shedding for 5 days after the virus re-challenge and serum was collected for viral serology 4 weeks after virus re-challenge
Study Arms (3)
RV16 infected volunteers re-challenged with RV16
ACTIVE COMPARATORvolunteers re-challenged with RV16
RV infected volunteers re-challenged with RV39
ACTIVE COMPARATORvolunteers re-challenged with RV39
RV infected not rechallenged
OTHERVolunteers who were infected with RV16 and eligible for re-challenge but who were not re-challenged due to voluntary withdrawal (3) or removal for exclusion criteria
Interventions
human rhinovirus
4 volunteers were not re-challenged and did not participate in the second challenge
Eligibility Criteria
You may qualify if:
- Subject must be 18-40 years of age
- Subject must read and sign a copy of the approved Consent Form
- Subject must have a serum neutralizing antibody titer of ≤1:2 to rhinovirus type 39 and rhinovirus type 16
- Female subjects must be using an effective birth control method.
- Total IgE \<150 IU/ml.
You may not qualify if:
- Any clinically significant abnormalities of the upper respiratory tract
- Any clinically significant acute or chronic respiratory illness
- Any clinically significant bleeding tendency by history
- Hypertension that requires treatment with antihypertensive medications
- History of angina or other clinically significant cardiac disease
- Any upper respiratory infection or allergic rhinitis in the two weeks prior to the start of the study
- Use of any anti-inflammatory (steroids or NSAIDs) or cough/cold preparation in the 1 month prior to the study
- Regular use of tobacco in the last 6 months (ie. more than 2 days out of 7) or inability to refrain from smoking during the study
- Inability to refrain from the use of common cold therapies in the 5 days after each rhinovirus challenge.
- Participation in any other clinical drug trial in the month prior to the study
- Female subjects with a positive urine pregnancy screen.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Virginia
Charlottesville, Virginia, 22908, United States
Related Publications (1)
Barone SM, Paul AG, Muehling LM, Lannigan JA, Kwok WW, Turner RB, Woodfolk JA, Irish JM. Unsupervised machine learning reveals key immune cell subsets in COVID-19, rhinovirus infection, and cancer therapy. Elife. 2021 Aug 5;10:e64653. doi: 10.7554/eLife.64653.
PMID: 34350827DERIVED
MeSH Terms
Interventions
Results Point of Contact
- Title
- Ronald Turner, MD
- Organization
- University of Virginia School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald Turner, MD
Univ of Virginia
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Pediatrics
Study Record Dates
First Submitted
June 7, 2016
First Posted
June 10, 2016
Study Start
September 25, 2017
Primary Completion
May 1, 2020
Study Completion
May 1, 2020
Last Updated
June 6, 2022
Results First Posted
June 6, 2022
Record last verified: 2022-06