NCT03789539

Brief Summary

This is a single-site, randomized, double-blind, placebo-controlled study of Uniflu in fifty four (54) volunteers 18-60 years of age with a dose escalation. All subjects will receive an intramuscular (IM) injection twice,with a 21 days interval between treatments.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
54

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jun 2018

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

June 2, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2018

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

December 24, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 28, 2018

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
Last Updated

December 28, 2018

Status Verified

December 1, 2018

Enrollment Period

6 months

First QC Date

December 24, 2018

Last Update Submit

December 25, 2018

Conditions

Keywords

SafetyReactogenicityUniversal Influenza Vaccine

Outcome Measures

Primary Outcomes (1)

  • Number of participants with adverse events in treatment vs control group

    Estimation the quantity of adverse events in treatment group vs control group

    42 days (from first visit to termination visit for each subject)

Secondary Outcomes (1)

  • Assessment of Immunogenicity

    Time Frame: at days 1, 21, 42.

Study Arms (3)

LD Universal Influenza Vaccine Uniflu

ACTIVE COMPARATOR

low dose of Uniflu vaccine 0.5 ml (20 mkg of recombinant protein HBc-4M2eh) administrated intramuscularly 2 times at 21 days intervals

Biological: LD Universal Influenza Vaccine Uniflu

HD Universal Influenza Vaccine Uniflu

ACTIVE COMPARATOR

high dose of Uniflu vaccine 0.5 ml (40 mkg of recombinant protein HBc-4M2eh) administrated intramuscularly 2 times at 21 days intervals

Biological: HD Universal Influenza Vaccine Uniflu

Placebo

PLACEBO COMPARATOR

saline 0.5 ml

Biological: Placebo

Interventions

low dose Universal Influenza Vaccine Uniflu

LD Universal Influenza Vaccine Uniflu

High dose Universal Influenza Vaccine Uniflu

HD Universal Influenza Vaccine Uniflu
PlaceboBIOLOGICAL

Placebo saline

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Men and women aged 18 to 60 years old.
  • Healthy that verificated by vital signs, physical examination, blood and urine lab tests
  • Body mass index (BMI) from 18.5 to 30.5 weight \>50 kg
  • Written informed consent.
  • Consent to the use of effective contraceptive methods throughout the study period.
  • Negative pregnancy test (for fertile women), consent to the use of effective contraceptive methods throughout the study period.

You may not qualify if:

  • Participation of a volunteer in any other study in the last 90 days; any vaccination in the last 30 days;
  • Vaccination within 6 months before the start of the study (including during participation in other clinical trials).
  • Symptoms of respiratory illness in the last 3 days.
  • Symptoms of any acute in the screening period.
  • Administration of immunoglobulins or other blood products for the last 3 months.
  • Taking immunosuppressive drugs and / or immunomodulators within 6 months before the start of the study.
  • Hypersensitivity or allergic reactions to the administration of any vaccine in medical history.
  • The presence of anaphylactic reactions, angioedema or other SAE to the administration of any vaccine in medical history.
  • Allergic reactions to vaccine components.
  • Seasonal allergy (at autumn period).
  • Acute or chronical desease or pathology from the gastrointestinal tract, liver, kidneys, cardiovascular system, central nervous system, musculoskeletal system, genitourinary and endocrine systems, which may influence the evaluation of the results of the study, in the anamnesis and also according to the screening examination data
  • Leukemia or any other blood disease or malignancy of other organs.
  • Thrombocytopenic purpura or bleeding disorders in medical history.
  • Seizures in medical history.
  • The presence or suspected presence of various immunosuppressive or immunodeficient state, including HIV infection.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Institute of Influenza

Saint Petersburg, Sankt-Peterburg, 197376, Russia

Location

Study Officials

  • Julia M Savateeva, PhD

    VA Pharma Limited Liability Company

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Subjects will undergo screening procedures within 2-6 days prior to first vaccination which will include medical history, vital signs, physical examination and safety blood and urine lab tests. On the first treatment visit, eligible subjects will undergo pre-dose physical examination, ECG, vital signs, and a blood sample for circulating IgE. They will then receive an IM injection of either vaccine or placebo, according to the above treatment assignment, into the deltoid muscle preferably of non dominant arm. The subjects will remain under medical supervision for 72 hrs at which time they will be released from the Clinical research center. The second treatment will take place 21 days after the first vaccination. Procedures will be the same as that of Visit 1 Additional follow-up visits will take place at 4-7th,14th,24-27th and 42nd days. Blood and urine samples will be collected for safety.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 24, 2018

First Posted

December 28, 2018

Study Start

June 2, 2018

Primary Completion

December 2, 2018

Study Completion

December 31, 2018

Last Updated

December 28, 2018

Record last verified: 2018-12

Locations