NCT03137927

Brief Summary

The study contains three periods: screening, inpatient hospitalization and follow-up. And should be leaded as a randomized placebo-controlled study with in chain order enrolled volunteers and dose escalating.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jun 2017

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

April 25, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 3, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

June 13, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2017

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2017

Completed
Last Updated

December 28, 2017

Status Verified

April 1, 2017

Enrollment Period

6 months

First QC Date

April 25, 2017

Last Update Submit

December 27, 2017

Conditions

Keywords

bordetella pertussisvaccineImmunologic Factorswhooping cough

Outcome Measures

Primary Outcomes (1)

  • safety and tolerability

    Evaluation of general safety and tolerability of medicinal product "GamLPV, a live intranasal vaccine for whooping cough prevention" in healthy human volunteers compared to placebo, detection the most frequent from possible adverse events of GamLPV

    the total Time Frame is 150 days after the vaccination

Secondary Outcomes (4)

  • Dose ranging and optimal dose choice

    the total Time Frame is 150 days after the vaccination

  • specific antibody response to B.pertussis

    the total Time Frame is 150 days after the vaccination

  • dynamics of bacteria generation in nasopharynx of human volunteers

    the total Time Frame is 150 days after the vaccination

  • the B- and T-cell immune responses to B.pertussis

    the total Time Frame is 150 days after the vaccination

Study Arms (6)

Group 1 Vaccine GamLPV

EXPERIMENTAL

9 individuals will be vaccinated intranasally with 2,5\*10\*8 bacteria cells (CFU)

Biological: Vaccine GamLPV

Group 1 placebo

PLACEBO COMPARATOR

3 individuals will get placebo

Other: Placebo

Group 2 Vaccine GamLPV

EXPERIMENTAL

9 individuals will be vaccinated intranasally with 10\*9 bacteria cells(CFU)

Biological: Vaccine GamLPV

Group 2 placebo

PLACEBO COMPARATOR

3 individuals will get placebo

Other: Placebo

Group 3 Vaccine GamLPV

EXPERIMENTAL

9 individuals will be vaccinated intranasally with 4\*10\*9 bacteria cells(CFU)

Biological: Vaccine GamLPV

Group 3 placebo

PLACEBO COMPARATOR

3 individuals will get placebo

Other: Placebo

Interventions

Vaccine GamLPVBIOLOGICAL

live intranasal vaccine for whooping cough prevention

Also known as: live intranasal Bordetella pertussis vaccine
Group 1 Vaccine GamLPVGroup 2 Vaccine GamLPVGroup 3 Vaccine GamLPV
PlaceboOTHER

Placebo

Group 1 placeboGroup 2 placeboGroup 3 placebo

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Males and females within the age range from 18 to 40 years
  • Health physical condition must be confirmed by routine clinical, laboratory and instrumental methods of diagnosis (absence of gastrointestinal, renal, cardiovascular diseases, hepatic, blood disorders, cancer and infectious diseases)
  • Body-weight index within range from 18 to 30 kg\\m2
  • Consent for using of reliable contraception (contraception sheath with spermicidal agents) while study and three months after the end of the study
  • Signed Participant Information Sheet and informed consent
  • Absence of specific antibodies (IgG, IgM, IgA) to Bordetella pertussis (negative ELISA results according to direction for ELISA test-system)
  • Absence of Bordetella pertussis DNA in nasopharyngeal swabs (negative PCR results)

You may not qualify if:

  • Whooping cough in past medical history
  • Vaccination against whooping cough over the past decade
  • Any other anti-infective immunization during last year
  • Any medical condition (renal diseases, hepatic disorders, haematological malignancies, malignant neoplasms and other diseases) which, in the opinion of the investigator, might interfere with the evaluation of the study objectives
  • Vaccine-associated diseases or clinically significant vaccinal reactions in medical history
  • Clinically significant abnormal laboratory values at the discretion of the investigator
  • Use of any medications (in particular herbal medications and dietary supplements) within 30 days after day 0 at the discretion of the investigator
  • Positive results of HIV, hepatitis B or C
  • Use of narcotic drugs and/or a history of drug/alcohol abuse
  • Allergic diseases in medical history (in particular drug reaction and food allergy)
  • The subject has donated blood/plasma or suffered from blood loss of at least 450 ml (1 unit of blood) within 6 weeks prior to screening
  • Current participation in any other clinical trial or participation (and during the whole study) in any clinical trial in the previous 3 months prior to day 0
  • Inability to adhere to the protocol
  • Acute infectious diseases within 4 weeks prior to screening
  • Wheezing on the results of peakflowmetry
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Infectious Disease Clinical Hospital No. 1 of the Moscow Healthcare Department

Moscow, Russia

Location

MeSH Terms

Conditions

Whooping Cough

Condition Hierarchy (Ancestors)

Bordetella InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsRespiratory Tract Diseases

Study Officials

  • Marina Rusanova

    Infectious Disease Clinical Hospital No. 1 of the Moscow Healthcare Department

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: The study is dose-escalating, so there will be 3 groups. Group 1: 9 individuals will be vaccinated intranasally with 2,5\*108 bacteria (CFU), 3 individuals will get placebo. Group 2: 9 individuals will be vaccinated intranasally with 109 bacteria cells(CFU), 3 individuals will get placebo. Group 3: 9 individuals will be vaccinated intranasally with 4\*109 bacteria cells(CFU), 3 individuals will get placebo.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 25, 2017

First Posted

May 3, 2017

Study Start

June 13, 2017

Primary Completion

December 19, 2017

Study Completion

December 27, 2017

Last Updated

December 28, 2017

Record last verified: 2017-04

Locations