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Safety and Tolerability of CV8102 Alone and in Combination With a Rabies Virus Vaccine in Healthy Adults

Primary Purpose

Rabies

Status
Completed
Phase
Phase 1
Locations
Germany
Study Type
Interventional
Intervention
CV8102
Rabipur
CV8102 + Rabipur
Sponsored by
CureVac
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Rabies

Eligibility Criteria

18 Years - 40 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  1. Compliant with protocol procedures and available for clinical F/U until the protocol-defined end of the trial
  2. Physical examination and laboratory results without clinically significant findings
  3. Body Mass Index (BMI) ≥ 18.0 and ≤ 32.0 kg/m2
  4. Subjects must use reliable forms of contraception (barrier method with spermicidal agent or true abstinence) and must refrain from sperm donation during treatment and the 4-week F/U period after the last treatment.

Exclusion Criteria:

  1. Use of any investigational or non-registered product (adjuvant, drug) other than CV8102 within 4 weeks preceding the administration of the CV8102, or planned use of any such agent during the trial period
  2. Subject has received any licensed or non-licensed vaccines within 4 weeks prior to the administration of CV8102 alone or in combination with the licensed rabies vaccine or planned vaccinations during the trial period
  3. Any treatment with immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of CV8102 alone or in combination with the licensed rabies vaccine. The use of inhaled and nasal steroids, as well as topical steroids outside the vaccination area, will be permitted
  4. Any medically diagnosed or suspected immune deficient condition based on medical history and physical examination
  5. History of autoimmune disease or suspected autoimmune disease based on medical history and physical examination that cannot be ruled out based on further examinations
  6. Administration of immunoglobulins (Igs) and/or any blood products within the 3 months preceding the administration of CV8102 or licensed rabies vaccine
  7. Acute disease at the time of enrolment. Acute disease is defined as the presence of any acute condition including but not limited to non-febrile or febrile common colds, urinary tract infections, inflammatory, allergic or traumatic conditions that may interfere with safety assessment of the investigational products
  8. Presence or evidence of significant acute or chronic disease, in particular heart disease including coronary artery disease and chronic pulmonary diseases (e.g., chronic obstructive pulmonary disease [COPD]); uncontrolled medical or psychiatric illness (subjects with uncomplicated chronic diagnoses stable and treated for ≥ 3 months e.g., mild hypertension well-controlled with medication, may be enrolled - provided the condition and its therapy are known not to be associated with an immunocompromised state or an autoimmune disease)
  9. Major congenital defects
  10. Known allergy to any component (or closely related substance) of the licensed rabies vaccine product
  11. Known type I allergy to beta-lactam antibiotics
  12. Evidence of current alcohol or drug abuse
  13. History of any neurological disorders or seizures
  14. Known seropositivity for human immunodeficiency virus (HIV), hepatitis B virus (HBV) (except in subjects previously vaccinated against HBV) or hepatitis C virus (HCV)
  15. Foreseeable non-compliance with protocol as judged by the Investigator
  16. History of any life-threatening anaphylactic reactions
  17. Subjects with impaired coagulation in whom an IM injection is contraindicated.

    Additional exclusion criteria for subjects participating in the (adjuvanted) rabies vaccination part:

  18. Subject has previously received any investigational or licensed rabies vaccine
  19. Intending to travel to regions/countries for which rabies vaccinations are recommended or where high risk of infection exists according to travel recommendations by the German Society of Tropical Medicine and International Health (DTG) during the trial and F/U period
  20. Subject is taking chloroquine for malaria treatment or prophylaxis.

Sites / Locations

  • CRS Clinical Research Services Mönchengladbach GmbH

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Active Comparator

Experimental

Arm Label

CV8102

Rabipur

CV8102 + Rabipur

Arm Description

Outcomes

Primary Outcome Measures

Number of subjects with serious and non serious adverse events

Secondary Outcome Measures

Maximum tolerated dose (MTD) of CV8102 within the dose range of 25 µg to 250 µg.
MTD of CV8102 in combination with rabies vaccine
Vaccination-elicited serum rabies VNTs among the dose groups
Vaccination-elicited innate and adaptive immune responses
Evaluation of corresponding serum and blood parameters (e.g. relevant cytokines, chemokines, immune effector molecules and lymphocyte phenotyping)

Full Information

First Posted
September 4, 2014
Last Updated
June 5, 2018
Sponsor
CureVac
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1. Study Identification

Unique Protocol Identification Number
NCT02238756
Brief Title
Safety and Tolerability of CV8102 Alone and in Combination With a Rabies Virus Vaccine in Healthy Adults
Official Title
Phase I Safety and Tolerability Trial of Single and Repeat Doses of the RNA-based Adjuvant CV8102 Alone and in Combination With a Licensed Rabies Virus Vaccine in Healthy Adults
Study Type
Interventional

2. Study Status

Record Verification Date
June 2018
Overall Recruitment Status
Completed
Study Start Date
September 2014 (undefined)
Primary Completion Date
September 2015 (Actual)
Study Completion Date
November 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
CureVac

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this clinical trial is to investigate the safety and tolerability of IM administered CV8102 and an IM administered combination of CV8102 and rabies vaccine in humans.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rabies

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
72 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
CV8102
Arm Type
Experimental
Arm Title
Rabipur
Arm Type
Active Comparator
Arm Title
CV8102 + Rabipur
Arm Type
Experimental
Intervention Type
Biological
Intervention Name(s)
CV8102
Intervention Description
Subjects will receive 2 intramuscular doses of CV8102 given 21 days apart
Intervention Type
Biological
Intervention Name(s)
Rabipur
Intervention Description
Subjects will receive 2 intramuscular doses of Rabipur given 21 days apart
Intervention Type
Biological
Intervention Name(s)
CV8102 + Rabipur
Intervention Description
Subjects will receive 2 intramuscular doses of CV8102+Rabipur given 21 days apart
Primary Outcome Measure Information:
Title
Number of subjects with serious and non serious adverse events
Time Frame
Up to 12 months
Secondary Outcome Measure Information:
Title
Maximum tolerated dose (MTD) of CV8102 within the dose range of 25 µg to 250 µg.
Time Frame
Up to day 49
Title
MTD of CV8102 in combination with rabies vaccine
Time Frame
Up to Day 49
Title
Vaccination-elicited serum rabies VNTs among the dose groups
Time Frame
Up to day 35
Title
Vaccination-elicited innate and adaptive immune responses
Description
Evaluation of corresponding serum and blood parameters (e.g. relevant cytokines, chemokines, immune effector molecules and lymphocyte phenotyping)
Time Frame
Up to Day 35

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Compliant with protocol procedures and available for clinical F/U until the protocol-defined end of the trial Physical examination and laboratory results without clinically significant findings Body Mass Index (BMI) ≥ 18.0 and ≤ 32.0 kg/m2 Subjects must use reliable forms of contraception (barrier method with spermicidal agent or true abstinence) and must refrain from sperm donation during treatment and the 4-week F/U period after the last treatment. Exclusion Criteria: Use of any investigational or non-registered product (adjuvant, drug) other than CV8102 within 4 weeks preceding the administration of the CV8102, or planned use of any such agent during the trial period Subject has received any licensed or non-licensed vaccines within 4 weeks prior to the administration of CV8102 alone or in combination with the licensed rabies vaccine or planned vaccinations during the trial period Any treatment with immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of CV8102 alone or in combination with the licensed rabies vaccine. The use of inhaled and nasal steroids, as well as topical steroids outside the vaccination area, will be permitted Any medically diagnosed or suspected immune deficient condition based on medical history and physical examination History of autoimmune disease or suspected autoimmune disease based on medical history and physical examination that cannot be ruled out based on further examinations Administration of immunoglobulins (Igs) and/or any blood products within the 3 months preceding the administration of CV8102 or licensed rabies vaccine Acute disease at the time of enrolment. Acute disease is defined as the presence of any acute condition including but not limited to non-febrile or febrile common colds, urinary tract infections, inflammatory, allergic or traumatic conditions that may interfere with safety assessment of the investigational products Presence or evidence of significant acute or chronic disease, in particular heart disease including coronary artery disease and chronic pulmonary diseases (e.g., chronic obstructive pulmonary disease [COPD]); uncontrolled medical or psychiatric illness (subjects with uncomplicated chronic diagnoses stable and treated for ≥ 3 months e.g., mild hypertension well-controlled with medication, may be enrolled - provided the condition and its therapy are known not to be associated with an immunocompromised state or an autoimmune disease) Major congenital defects Known allergy to any component (or closely related substance) of the licensed rabies vaccine product Known type I allergy to beta-lactam antibiotics Evidence of current alcohol or drug abuse History of any neurological disorders or seizures Known seropositivity for human immunodeficiency virus (HIV), hepatitis B virus (HBV) (except in subjects previously vaccinated against HBV) or hepatitis C virus (HCV) Foreseeable non-compliance with protocol as judged by the Investigator History of any life-threatening anaphylactic reactions Subjects with impaired coagulation in whom an IM injection is contraindicated. Additional exclusion criteria for subjects participating in the (adjuvanted) rabies vaccination part: Subject has previously received any investigational or licensed rabies vaccine Intending to travel to regions/countries for which rabies vaccinations are recommended or where high risk of infection exists according to travel recommendations by the German Society of Tropical Medicine and International Health (DTG) during the trial and F/U period Subject is taking chloroquine for malaria treatment or prophylaxis.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ingo Meyer, MD
Organizational Affiliation
CRS Clinical Research Services Mönchengladbach GmbH
Official's Role
Principal Investigator
Facility Information:
Facility Name
CRS Clinical Research Services Mönchengladbach GmbH
City
Mönchengladbach
Country
Germany

12. IPD Sharing Statement

Learn more about this trial

Safety and Tolerability of CV8102 Alone and in Combination With a Rabies Virus Vaccine in Healthy Adults

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