Effect of Adjuvant & Route of Administration on Safety & Immunogenicity of NDV-3 Vaccine
Phase 1b Study to Evaluate the Safety and Immunogenicity of NDV-3 Formulated With or Without Alum (AlOH) and Administered Either Intramuscular (IM) or Intradermally (ID) to Healthy Adults
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
North Dakota
-
Fargo, North Dakota, United States, 58104
- Cetero Research Clinical Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Informed of the nature of the study and have agreed to and are able to read, review, and sign the informed consent document prior to screening. The informed consent document will be written in English, therefore the volunteer must have the ability to read and communicate in English.
- Completed the screening process (as described in this protocol) within 28 days prior to dosing.
- Healthy male and female volunteers 18-50 years of age, inclusive, at the time of dosing.
- No clinically significant deviation from normal as judged by the investigator(s) in the medical history, physical examination (including but may not be limited to an evaluation of the cardiovascular, gastrointestinal, respiratory and central nervous systems), vital sign assessments, 12-lead electrocardiogram (ECG), clinical laboratory assessments, and by general observations.
Female volunteers must be one of the following:
- of childbearing potential and practicing an acceptable method of birth control as judged by the Investigator(s)
- naturally postmenopausal (no menses) for at least 1 year and has a documented FSH level ≥ 40 mIU/mL
- surgically postmenopausal (bilateral oophorectomy or hysterectomy)
- sterile (surgically [bilateral tubal ligation] or the Essure® Procedure) Female volunteers that are surgically sterile or surgically postmenopausal must provide documentation of the bilateral tubal ligation, bilateral oophorectomy, or hysterectomy prior to dosing or the volunteer must agree to use a medically acceptable method of birth control. The Essure® Procedure must have been inserted at least 3 months prior with documentation of the Essure® confirmation test prior to Period I dosing. If the procedure was inserted less than 3 months prior to Period I dosing or proper documentation of the confirmation test is not provided, the volunteer must agree to use an additional medically acceptable method of birth control.
Exclusion Criteria:
- Reports receiving any investigational drug, investigational vaccine, or investigational device within 30 days prior to dosing.
- Reports any presence or history of a clinically significant disorder involving the cardiovascular, respiratory, renal, gastrointestinal, immunologic, hematologic, endocrine, or neurologic system(s) or psychiatric disease as determined by the Investigator(s).
- Clinical laboratory test values outside the accepted range.
- When confirmed upon additional testing, demonstrates a reactive screen for hepatitis B surface antigen, hepatitis C antibody, or HIV antibody.
- Demonstrates a positive drug screen for non-prescription drugs.
- Reports a clinically significant illness during the 28 days prior to dosing (as determined by the Investigator[s]).
- Reports a history of allergic response(s) to nickel or anaphylaxis (or other serious reactions) to aluminum.
- Reports receiving any live attenuated vaccine including FluMist® within 6 weeks prior to dosing or any licensed inactivated vaccine within 3 weeks prior to dosing.
- Reports the use of any immunosuppressive drugs, including systemic corticosteroids, within 4 weeks prior to dosing.
- Reports the use of any medications or treatments that may alter immune responses to the study vaccine within 3 weeks prior to dosing (eg, cyclosporine, tacrolimus, cytotoxic drugs, immune globulin, Bacillus Calmette-Guerin [BCG], monoclonal antibodies, radiation therapy).
- Reports a history of clinically significant allergies including food or drug allergies or anaphylaxis (or other serious reactions) to vaccines.
- Reports a history of drug or alcohol addiction or abuse within the past year.
- Reports receiving any blood products within 3 months prior to dosing and throughout the study.
- Reports donating blood within 28 days prior to dosing. All subjects will be advised not to donate blood for four weeks after completing the study.
- Reports donating plasma (e.g. plasmapheresis) within 14 days prior to dosing. All subjects will be advised not to donate plasma for four weeks after completing the study.
- Demonstrates, in the opinion of study staff, veins unsuitable for repeated venipuncture (e.g. veins difficult to locate, access, or puncture; veins with a tendency to rupture during or after puncture).
- Pregnant, lactating, breastfeeding, or intends to become pregnant over the course of the study.
- Demonstrates a positive pregnancy screen.
- Reports smoking or using tobacco products or is currently using nicotine products (patches, gums, etc). Thirty (30) days abstinence prior to dosing is required.
- Any other medical and/or social (e.g. uncooperative or non-compliant) reason which, in the opinion of the investigator(s), would prevent participation in the study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: NDV-3 vaccine with alum IM
300 ug Als3 and 0.5 mg Al as alum in PBS per dose, one dose administered IM
|
One dose administered IM
|
|
Active Comparator: NDV-3 vaccine without alum IM
300 ug Als3 in PBS per dose, one dose administered IM
|
One dose administered IM
|
|
Placebo Comparator: Placebo IM
0.5 mg Al as alum in PBS per dose, one dose administered IM
|
One dose administered ID
|
|
Active Comparator: NDV-3 vaccine without alum ID
30 ug Als3 in PBS per dose, one dose administered ID
|
One dose administered ID
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Participants With Treatment Emergent Adverse Events
Time Frame: Up to 90 days post-vaccination
|
The primary objective of this study is to assess the safety of a single dose of NDV-3 vaccine, administered either IM with or without alum adjuvant at one dose level or ID at a lower dose level, compared to placebo.
Clinical evaluations will be assessed on each subject at selected time points up to 90 days post-vaccination.
|
Up to 90 days post-vaccination
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Immunogenicity - Serum Anti-Als3 IgG
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the serum IgG immune response between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
Serum IgG will be evaluated by ELISA on serial-diluted samples, resulting in titer values of reciprocal dilution at which the ELISA readout is three times greater than the assay background value.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
|
Immunogenicity - Serum Anti-Als3 IgA1
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the serum IgA1 immune response between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
Serum IgA1 will be evaluated by ELISA on serial-diluted samples, resulting in titer values of reciprocal dilution at which the ELISA readout is three times greater than the assay background value.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
|
Immunogenicity - Cervicovaginal Wash Anti-Als3 IgG
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the cervicovaginal wash IgG immune response between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
Cervicovaginal wash IgG will be evaluated by ELISA on serial-diluted samples, resulting in titer values of reciprocal dilution at which the ELISA readout is three times greater than the assay background value.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
|
Immunogenicity - Cervicovaginal Wash Anti-Als3 IgA1
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the cervicovaginal wash IgA1 immune response between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
Cervicovaginal wash IgA1 will be evaluated by ELISA on serial-diluted samples, resulting in titer values of reciprocal dilution at which the ELISA readout is three times greater than the assay background value.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
|
Immunogenicity - Number of Participants Positive for Peripheral Blood Mononuclear Cells (PBMCs) Producing Als3-specific Interferon-gamma (IFN-g)
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the cellular immune response for Als3-specific production of IFN-g from PBMCs between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
The IFN-g cellular immune responses will be evaluated by ELISpot using approximately 200,000 PBMCs per well.
A positive response was defined as a sample with greater than 20 spot forming units per 10^6 PBMCs.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
|
Immunogenicity - Number of Participants Positive for Peripheral Blood Mononuclear Cells (PBMCs) Producing Als3-specific Interleukin-17A (IL-17A)
Time Frame: Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
A secondary objective is to compare the cellular immune response for Als3-specific production of IL-17A from PBMCs between the 2 dose levels, routes of administration, and effects of alum adjuvant, at selected time points up to 90 days post-vaccination.
The IL-17A cellular immune responses will be evaluated by ELISpot using approximately 200,000 PBMCs per well.
A positive response was defined as a sample with greater than 20 spot forming units per 10^6 PBMCs.
|
Baseline, Day 7, Day 14, Day 28, Day 90/Exit
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
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 (Actual)
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
- Pathologic Processes
- Disease Attributes
- Bacterial Infections
- Bacterial Infections and Mycoses
- Gram-Positive Bacterial Infections
- Mycoses
- Infections
- Communicable Diseases
- Candidiasis
- Staphylococcal Infections
- Physiological Effects of Drugs
- Immunologic Factors
- Adjuvants, Immunologic
- Vaccines
- Aluminum sulfate
Other Study ID Numbers
Other Study ID Numbers
- NDV3-002
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.