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Selection of lactobacilli in biodefence

Rapid induction of passive immunity against weapon of bioterrorism using transformed GRAS (generally regarded as safe) bacteria

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN30946841
Enrollment
15
Registered
2008-10-31
Start date
2006-10-01
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Passive immunity against weapon of bioterrorism Digestive System

Interventions

Fifteen participants (9 women and 6 men) were enrolled in this study. Volunteers received capsules of the freeze-dried putative probiotics (L. gasseri 177, L. acidophilus 821-3, L. gasseri E16B7, L. p

Sponsors

Estonian Science Foundation (Estonia)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Both males and females, aged 20 - 70 years 2. Wish to participate in the study 3. Healthy (i.e. no known health problems and no medical conditions that require drug therapy) 4. Informed consent obtained

Exclusion criteria

Exclusion criteria: 1. History of any gastrointestinal disease 2. Use of any antimicrobial drug within last month 3. Use of any regular concomitant medication, including medical preparations 4. Pregnancy/breastfeeding 5. Food allergy

Design outcomes

Primary

MeasureTime frame
1. No adverse effect after consumption according to clinical, blood and intestinal indices. Timepoints of assessment: at recruitment and end of the study (day 20). 2. The best coloniser from the five tested Lactobacillus strains was detected at the end of the study (day 20)

Secondary

MeasureTime frame
Colonisation by L. acidophilus 821-3 confirmed by real time polymerase chain reaction (PCR) in faecal samples at the end of the study (day 20)

Countries

Estonia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026