NCT04387409

Brief Summary

The aim of this study is to investigate whether vaccination of healthcare professionals with VPM1002 could reduce the number of days absent from work due to respiratory disease (with or without documented SARS-CoV-2 infection). VPM1002 is a vaccine that is a further development of the old Bacillus Calmette-Guérin (BCG) vaccine, which has been used successfully as a vaccine against tuberculosis for about 100 years, especially in developing countries. VPM1002 has been shown in various clinical studies to be significantly safer than the BCG vaccine. VPM1002 strengthens the body's immune defence and vaccination with BCG reduces the frequency of respiratory diseases. It is therefore assumed that a VPM1002 vaccination could also provide (partial) protection against COVID-19 disease caused by the new corona virus "SARS-CoV 2". A total of 1200 health care professionals (doctors, nurses and paramedical staff) with high expected exposure to SARSCoV-2 infected patients will receive a single dose of either VPM1002 or Placebo. All subjects will be requested to enter data regarding absenteeism, adverse events / serious adverse events, hospitalizations, intensive care unit admissions into an online questionnaire.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started May 2020

Shorter than P25 for phase_3

Geographic Reach
1 country

3 active sites

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

May 11, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 13, 2020

Completed
12 days until next milestone

Study Start

First participant enrolled

May 25, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2021

Completed
Last Updated

April 23, 2026

Status Verified

March 1, 2022

Enrollment Period

11 months

First QC Date

May 11, 2020

Last Update Submit

April 22, 2026

Conditions

Keywords

infectious respiratory diseasesCOVID-19

Outcome Measures

Primary Outcomes (1)

  • Number of days absent from work due to respiratory disease (with or without documented SARS-CoV-2 infection)

    From day 0 to day 240

Secondary Outcomes (13)

  • Cumulative incidence of documented SARS-CoV-2 infection

    From day 0 to day 240

  • Number of days absent from work due to documented SARS-CoV-2 infection

    From day 0 to day 240

  • Number of days absent from work due to exposure to person with documented SARS-CoV-2 infection

    From day 0 to day 240

  • Number of days absent from work due to symptoms of respiratory disease, documented SARS-CoV-2 infection, or fever (≥ 38 °C)

    From day 0 to day 240

  • Number of days of self-reported fever (≥ 38 °C)

    From day 0 to day 240

  • +8 more secondary outcomes

Study Arms (2)

VPM1002

ACTIVE COMPARATOR

The active ingredient of the recombinant BCG vaccine, VPM1002, is Mycobacterium bovis rBCGΔureC::hly, freeze-dried and standardized to the number of viable mycobacteria (colony forming units; CFU) per application. Dose: 2-8 x 10e5 CFU VPM1002 administered in 0.1 ml reconstituted suspension.

Biological: VPM1002

Placebo

PLACEBO COMPARATOR

Physiological saline 0.1ml

Biological: Placebo

Interventions

VPM1002BIOLOGICAL

The investigational product will be administered via intradermal injection with a 1.0-ml syringe, sub-graduated into hundredths of ml (1/100 ml), and fitted with a short bevel needle (25G/0.50 mm or 26G/0.45 mm, 10 mm in length).

VPM1002
PlaceboBIOLOGICAL

The investigational product will be administered via intradermal injection with a 1.0-ml syringe, sub-graduated into hundredths of ml (1/100 ml), and fitted with a short bevel needle (25G/0.50 mm or 26G/0.45 mm, 10 mm in length).

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult (≥18 years)
  • Male or female
  • Hospital personnel with expected high SARS-CoV-2 exposure
  • Subject is contractually capable, able to understand information on study and has signed informed consent sheet
  • Subject has access to an internet-enabled electronic device
  • Women of childbearing potential who are currently using reliable methods of birth control, have a negative pregnancy test during screening and have no intention to become pregnant for at least 3 months post-vaccination.

You may not qualify if:

  • Known hypersensitivity or allergy to (components of) the VPM1002 vaccine or serious adverse reactions to prior BCG administration
  • Known active or latent Mycobacterium tuberculosis infection or with another mycobacterial species. A history with or suspicion of M. tuberculosis infection.
  • Fever (\>38 °C) within the past 24 hours
  • Pregnant or breast-feeding
  • Suspicion of active viral or bacterial infection
  • Participation of subject in another study within 30 days before screening and during this study
  • Person is an employee of the sponsor, a relative of the investigator or in direct reporting line to clinical trial staff at the clinical trial site
  • Severely immunocompromised subjects, such as:
  • subjects with known infection with the human immunodeficiency virus (HIV);
  • subjects with solid organ transplantation;
  • subjects with bone marrow transplantation;
  • subjects under chemotherapy, immunotherapy and radiotherapy;
  • subjects with primary immunodeficiency;
  • treatment with any anti-cytokine therapies;
  • treatment with oral or intravenous steroids defined as daily doses of 10 mg prednisone or equivalent for longer than 3 months
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Ludwig-Maximilians-Universität München

München, Bavaria, 80336, Germany

Location

Medizinische Hochschule Hannover

Hanover, Lower Saxony, 30625, Germany

Location

SocraTec R&D GmbH

Erfurt, Thuringia, 99084, Germany

Location

MeSH Terms

Conditions

Respiratory Tract InfectionsCOVID-19

Interventions

VPM1002 recombinant BCG vaccine

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract DiseasesPneumonia, ViralPneumoniaVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung Diseases

Study Officials

  • Leander Grode, Dr rer nat

    Serum Life Science Europe GmbH

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The reconstitution and administration of trial intervention will be done by unblinded site personnel who will not be involved in the collection or evaluation of outcome data.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Subjects who fulfil the inclusion/exclusion criteria will be centrally randomized in a 1:1 ratio to receive a single dose (0.1 ml) of either VPM1002 or Placebo.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 11, 2020

First Posted

May 13, 2020

Study Start

May 25, 2020

Primary Completion

April 28, 2021

Study Completion

April 28, 2021

Last Updated

April 23, 2026

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

There is uncertainty whether the European Union General Data Protection Regulation allows dissemination of individual participant data to other researchers. Some reasons why the EU Regulation would not allow this are the lack of suitable safeguards when person data are transferred to any researcher asking for it and the impairment of the rights of the subjects for erasure of their data once they are disseminated.

Locations