A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of GSK Biologicals' Non-typeable Haemophilus Influenzae (NTHi) Investigational Vaccine (GSK2838497A) in Current and Former Smokers
An Observer-blind Study to Evaluate the Safety, Reactogenicity and Immunogenicity of GSK Biologicals' Non-typeable Haemophilus Influenzae (NTHi) Investigational Vaccine (GSK2838497A) in Current and Former Smokers
1 other identifier
interventional
272
1 country
3
Brief Summary
The purpose of this study is to assess the safety, reactogenicity and immunogenicity of 8 different formulations of investigational NTHI vaccine in current and former smokers, 50-70 years of age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2012
3 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
First Submitted
Initial submission to the registry
August 23, 2012
CompletedStudy Start
First participant enrolled
August 31, 2012
CompletedFirst Posted
Study publicly available on registry
September 5, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2014
CompletedMay 15, 2017
May 1, 2017
1.4 years
August 23, 2012
May 12, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Occurrence of each solicited local and general adverse event (AE), in all subjects, in all groups.
During a 7-day follow-up period (from day 0 to day 6) after each vaccination.
Occurrence of any unsolicited AE, in all subjects, in all groups.
During a 30-day follow-up period (from day 0 to day 29) after each vaccination.
Occurrence of haematological and biochemical laboratory abnormalities, in all subjects, in all groups.
Prior to each vaccination.
Occurrence of haematological and biochemical laboratory abnormalities, in all subjects, in all groups.
7 days after each vaccination.
Occurrence of haematological and biochemical laboratory abnormalities, in all subjects, in all groups.
At study conclusion (Day 420).
Occurrence of any serious adverse event (SAE), in all subjects, in all groups.
From first vaccination (Day 0) to study conclusion (Day 420).
Occurrence of any potential immune-mediated disease (pIMD) in all subjects, in all groups.
From first vaccination (Day 0) to study conclusion (Day 420).
Secondary Outcomes (2)
Humoral immune response to the components of the NTHi vaccine formulations, in all subjects, in all groups, in terms of antibody concentrations.
Prior to each vaccination, 30 days after each vaccination, and at study conclusion (Day 420).
Cell-mediated immune (CMI) responses to components of the NTHi vaccine formulations, in a sub-cohort of subjects, in all groups.
Prior to each vaccination, 30 days after each vaccination, and at study conclusion (Day 420).
Study Arms (10)
Group A
EXPERIMENTALSubjects in this group will receive formulation 1 of NTHi vaccine.
Group B
EXPERIMENTALSubjects in this group will receive formulation 2 of NTHi vaccine.
Group C
EXPERIMENTALSubjects in this group will receive formulation 3 of NTHi vaccine.
Group D
EXPERIMENTALSubjects in this group will receive formulation 4 of NTHi vaccine.
Group E
EXPERIMENTALSubjects in this group will receive formulation 5 of NTHi vaccine and a placebo.
Group F
EXPERIMENTALSubjects in this group will receive formulation 6 of NTHi vaccine and a placebo.
Group G
EXPERIMENTALSubjects in this group will receive formulation 7 of NTHi vaccine and a placebo.
Group H
EXPERIMENTALSubjects in this group will receive formulation 8 of NTHi vaccine and a placebo.
Group Placebo 1
PLACEBO COMPARATORSubjects in this group will receive placebo.
Group Placebo 2
PLACEBO COMPARATORSubjects in this group will receive placebo.
Interventions
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Intramuscular vaccination in the deltoid region of the non-dominant arm according to protocol schedule.
Eligibility Criteria
You may qualify if:
- Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol.
- A male or female between, and including, 50 and 70 years of age at the time of the first vaccination.
- Written informed consent obtained from the subject.
- Subjects without medical history, clinical finding or laboratory finding which in the opinion of the investigator could pose a safety concern or interfere with the protocol.
- Current or former smokers.
- A smoking history of at least 10 pack-years.
- Female subjects of non-childbearing potential may be enrolled in the study.
- Female subjects of childbearing potential may be enrolled in the study, if the subject:
- has practiced adequate contraception for 30 days prior to vaccination, and
- has a negative pregnancy test on the day of vaccination, and
- has agreed to continue adequate contraception during the entire treatment period and for 2 months after completion of the vaccination series.
You may not qualify if:
- Use of any investigational or non-registered product other than the study vaccines within 30 days preceding the first dose of study vaccine, or planned use during the study period.
- Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational vaccine/product.
- Planned administration/ administration of a vaccine not foreseen by the study protocol in the period starting 30 days before the first dose and ending 30 days after the last dose of vaccine, with the exception of any influenza vaccine which may be administered ≥ 15 days preceding or following any study vaccine dose.
- Previous vaccination with any vaccine containing NTHi-antigens.
- Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose. Topical steroids are allowed.
- Administration of immunoglobulins and/or any blood products within the 3 months preceding the first dose of study vaccine or planned administration during the study period.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
- History of or current autoimmune disease.
- Post-bronchodilator Forced Expiratory Volume in 1 second (FEV1) \< 80% of predicted normal value.
- Diagnosed with a respiratory disorder. Please note that subjects with mild pulmonary obstruction can be enrolled.
- Laboratory evidence of clinically significant haematological abnormalities at Screening.
- Acute disease and/or fever at the time of enrolment.
- Current alcoholism and/or drug abuse.
- Has significant disease, in the opinion of the investigator, likely to interfere with the study and/or likely to cause death within the study duration.
- History of or current condition preventing intramuscular injection as bleeding or coagulation disorder.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (3)
GSK Investigational Site
Antwerp, 2060, Belgium
GSK Investigational Site
Ghent, 9000, Belgium
GSK Investigational Site
Wilrijk, 2610, Belgium
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 23, 2012
First Posted
September 5, 2012
Study Start
August 31, 2012
Primary Completion
January 30, 2014
Study Completion
January 30, 2014
Last Updated
May 15, 2017
Record last verified: 2017-05