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Phase 1: Safety of Lactobacillus Reuteri in Healthy Volunteers

Phase 1: Safety of Lactobacillus Reuteri in Healthy Volunteers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-061-09
Enrollment
50
Registered
2009-09-08
Start date
Unknown
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

None listed

Interventions

Group 1 Type of group
Lactobacillus reuteri (Lr): 108 (100 million) organisms of Lactobacillus reuteri per dose, given once daily for a five-day treatment period Group name:Group 2 Type of group
Placebo oil preparation, administered as 5 drops of the oil vehicle used in manufacturing the Lr suspension, given once daily for a five-day study period

Sponsors

ASOCIACION BENEFICA PRISMA,
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: • Adults 18-65 with no exclusion criteria • Subject is a male or, if the subject is female and of childbearing potential then she must have a negative serum or urine pregnancy test result within 48 hours of initiating study preparations and agree to use an acceptable method of contraception. Acceptable methods of contraception include depot forms of progesterone containing therapies or an intrauterine device (IUD).

Exclusion criteria

Exclusion criteria: • No enrollment of family members in households where any of the following are present: Another study participant in the household, Pregnancy or current breastfeeding by any household member, Presence of an infant under age 6 months living in the household, Presence of immune suppressed individuals or use of immunosuppressive agents (corticosteroids, methotrexate) by any household member, Presence of a serious congenital anomaly or chronic medical condition that would contraindicate participation in any household member, including history of gastrointestinal surgery, chronic gastrointestinal illness, abnormal intestinal anatomy, or abnormal bowel functionality • Allergy to penicillin or cephalosporins • History of antibiotic use in the last 30 days • Use of probiotic products within the past 90 days • History of diarrheal illness within the past 30 days • Presence of fever or a pre-existing adverse event monitored in the study • Positive results on serum diagnostic tests for antibodies to HIV, Hepatitis B core antigen, and Hepatitis C.

Design outcomes

Primary

MeasureTime frame
Outcome name:To assess association between administration of Lactobacillus reuteri (Lr) strain DSM 17938 and abnormal lab values (CBC, BUN, Creatinine, AST, ALT, blood culture). Measure:Number of Participants With a Positive Blood Culture for L. Reuteri Timepoints:participants were followed for an average of 36 days

Secondary

MeasureTime frame
Outcome name:Measured daily during 5 days of study product administration Measure:Mean Daily Temperature Timepoints:5 days of study product administration ; Outcome name:Laboratory tests performed during the study. Measure:Changes in Leukocyte Count on Day 5, Serum Alanine Aminotransferase (ALT), Serum ALT in Males, Serum Aspartate Aminotransferase (AST) in Females, Serum AST in Males, Blood Urea Nitrogen, Serum Creatinine Timepoints:Day 5

Countries

Peru

Contacts

Public ContactMargaret Kosek

ASOCIACION BENEFICA PRISMA

mkosek@jhsph.edu65-234250

Outcome results

None listed

Source: REPEC (via WHO ICTRP)