Phase I Safety Trial of Streptococcus Pneumoniae Whole Cell Vaccine (SPWCV) + Alum in Healthy Adults
A Phase 1 Randomized, Double-Blind, Dose-Escalation Study to Assess the Safety, Tolerability and Immunogenicity of Inactivated Streptococcus Pneumoniae Whole Cell Vaccine Formulated With Alum (SPWCV+Alum) in Healthy Adults
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
Washington
-
Tacoma, Washington, United States, 98418
- Comprehensive Clinical Development
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria, Healthy adults:
- If female, not breastfeeding, not pregnant, not planning pregnancy during study period), and willing to consistently use an adequate method of contraception and have repeated pregnancy tests.
- In good health with normal laboratory results
- Willing to comply with study restrictions, study schedule, and can be reliably contacted
Exclusion Criteria:
- Currently consumes alcohol in excess of 2 drinks per day for men or 1 drink per day for women.
- current use or likely requirement for medications with potential for liver injury or effect immune system
- History of event or condition such as anaphylaxis, severe allergic reactions, serious reactions to any vaccines, or other events that might increase risk of reaction to an investigational disease
- History of diabetes, cancer, autoimmune or immunosuppressive disease or chronic such as HIV, Hepatitis B or C
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Cohort 1 SPWCV+Alum 100 mcg
each individual receiving 3 vaccinations of same dose 28 days apart
|
3 injections 28 days apart
|
|
Experimental: Cohort 2 SPWCV+Alum 300 mcg
each individual receiving 3 vaccinations of same dose 28 days apart
|
3 injections 28 days apart
|
|
Experimental: Cohort 3 SPWCV+Alum 600 mcg
each individual receiving 3 vaccinations of same dose 28 days apart
|
3 injections 28 days apart
|
|
Placebo Comparator: Normal Saline Injection
placebo group within each cohort receive 3 injections of normal saline 28 days apart normal saline injection: 3 cohorts of normal saline injection |
3 cohorts of normal saline injection
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Unsolicited Adverse Event Reports
Time Frame: within 1 week (0-7 days) following each vaccinations
|
Safety and Tolerability assessed by cohort and product received measured by: •Number of unsolicited AEs within four weeks after each vaccination |
within 1 week (0-7 days) following each vaccinations
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Immunogenicity Determined by the Number of Subjects With >4x Increase in Anti IgG
Time Frame: 28, 56 and 84 days following initial vaccination
|
• Determination of a humoral immune response to whole cell antigen as determined by ELISA of sera collected on Day 0, 28, 56, and 84.
|
28, 56 and 84 days following initial vaccination
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Royce Morrison, M.D., Comprehensive Clinical Development
Publications and helpful links
General Publications
- Keech CA, Morrison R, Anderson P, Tate A, Flores J, Goldblatt D, Briles D, Hural J, Malley R, Alderson MR. A Phase 1 Randomized, Placebo-controlled, Observer-blinded Trial to Evaluate the Safety and Immunogenicity of Inactivated Streptococcus pneumoniae Whole-cell Vaccine in Adults. Pediatr Infect Dis J. 2020 Apr;39(4):345-351. doi: 10.1097/INF.0000000000002567.
- Campo JJ, Le TQ, Pablo JV, Hung C, Teng AA, Tettelin H, Tate A, Hanage WP, Alderson MR, Liang X, Malley R, Lipsitch M, Croucher NJ. Panproteome-wide analysis of antibody responses to whole cell pneumococcal vaccination. Elife. 2018 Dec 28;7:e37015. doi: 10.7554/eLife.37015.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Infections
- Respiratory Tract Infections
- Respiratory Tract Diseases
- Lung Diseases
- Bacterial Infections
- Bacterial Infections and Mycoses
- Streptococcal Infections
- Gram-Positive Bacterial Infections
- Pneumonia, Bacterial
- Pneumococcal Infections
- Pneumonia
- Pneumonia, Pneumococcal
- Physiological Effects of Drugs
- Immunologic Factors
- Adjuvants, Immunologic
- Aluminum sulfate
Other Study ID Numbers
Other Study ID Numbers
- VAC 002
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