ClinicalTrials.gg
CompletedNCT01058356Updated Apr 20, 2010Results posted

Effect of Probiotic Lactobacilli (Lacidofil Cap®) for the Prevention of Antibiotic-Associated Diarrhea

An observational study in Antibiotics Associated Colitis and Pulmonary Infection, sponsored by Pharmbio Korea Co., Ltd.. Completed at 1 site in Korea, Republic of. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-04-20.

Sponsored by Pharmbio Korea Co., Ltd. · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
214
Ages
18 Years and older
Sex
All
01

Study summary

Antibiotic-Associated Diarrhea (AAD) is a common complication of antibiotic use. The frequency of AAD can be high (26 - 60%) or moderate (13-29%) during hospital outbreaks and is relatively infrequent in outpatients. The risk factors for AAD include broad-spectrum antibiotics, host factors (age, health status, and gender), hospitalization period and exposure to nosocomial pathogens. AAD occurs 2-8 weeks after exposure to antibiotics as a result of disrupting normal intestinal microflora. One of the roles of normal intestinal microflora is to act as a protective barrier that resists the colonization of intestinal pathogens. These patients are susceptible to infection by opportunistic pathogens without this protective barrier. Probiotic therapy is suited to AAD and Clostridium difficile disease. Probiotics assist in reestablishing the disrupted intestinal microflora, enhancing immune responses and clearing pathogens and their toxins from the host. Studies using probiotics have been reported for the past twenty-eight years (1977\~2005), but the studies have been variable in trial designs and types of probiotics, had differing doses and durations of treatment, and thus have yielded controversial results. The investigators will conduct a multi-center, randomized, placebo-controlled, double-blind trial to assess the efficacy of the probiotic Lactobacilli (Lacidofil cap®) for the prevention of AAD in adults.

02

Conditions studied

  • Antibiotics Associated Colitis
  • Pulmonary Infection

Keywords

  • antibiotics associated colitis
  • lactobacilli
  • probiotics
  • prevention
  • pulmonary infection
  • Prevention of antibiotics associated colitis
  • the role of probiotics for prevention of antibiotics associated colitis
  • the lactobacilli effect for antibiotics associated colitis
  • antibiotic associated colitis on pulmonary infectious disease
03

In context

Enterocolitis, Pseudomembranous

43 studies on the registry are indexed under Enterocolitis, Pseudomembranous; 5 are open to participants now.

Browse Enterocolitis, Pseudomembranous studies →

Lead sponsor

Pharmbio Korea Co., Ltd. is the lead sponsor of 10 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients with respiratory tract infection who begin receiving antibiotic therapy (both hospitalized patients and out-patients)

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female over 18
  • Patients with respiratory tract infection who are receiving an oral or injection antibiotics.
  • Signed form prior to inclusion in the study.
  • Patients who begin receiving antibiotics within 48 hours before enrollment in this study.

Exclusion criteria

Exclusion Criteria:

  • Diagnosed Clostridium difficile colitis within the last 3 months
  • Patients with tube feeding, ileostomy or colostomy
  • Patients with basal diarrheal disease; acute enteritis, chronic diarrhea such as inflammatory bowel disease (IBD) etc, radiation enteritis, ischemic colitis and diarrhea caused by carcinoids etc.
  • Patients receiving other probiotics during the last 15 days
  • Patients treated with drugs or immune deficiency patients
  • Patients with radiotherapy and chemotherapy treatment for cancer.
  • Patients treated with antidiarrheal, antispasmodic or motility agents for other diseases.
  • Pregnant/Lactating women
  • Patients with gastrointestinal (GI) surgery during the last 3 months.
  • A history of to cephalosporins, penicillin or clavulanic acid.
  • Patients with verified diabetic autonomic neuropathy.
  • Patients with organ transplants.
  • Patients with underlying conditions or diseases which, in the opinion of the investigator, are unsuitable for inclusion.
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
214 participants (actual)

Groups and cohorts

  • IBD research group in KASID

    KASID is Korean Association Study of Intestinal Disease. It has several research group suh as inflammatory bowel disease (IBD) research group.

06

What researchers measure

Primary outcomes

  1. Presence of AAD

    AAD defined as: Watery stools more than 3 times per day for at least 2 days.

    Time frame: Up to 14 days

Secondary outcomes

  1. Presence of Bowel Habit Change (Watery Stools More Than 2 Times Per Day for at Least 2 Days)

    Time frame: Up to14 days

07

Results

Posted Mar 31, 2010

Participant flow

From September 2008 to November 2009, medical clinic

Participant flow — Overall Study
MilestoneLacidofil Capsule Versus Placebo Drug
Started214
Completed172
Not completed42
Withdrew: Adverse event5
Withdrew: Administration of contraindicated drugs12
Withdrew: Withdrawal by subject21
Withdrew: Lost to follow-up4

Outcome measures

PrimaryPresence of AAD

AAD defined as: Watery stools more than 3 times per day for at least 2 days.

Time frame:
Up to 14 days
Reported as:
Number · participants
Presence of AAD
participantsLacidofil Capsule Versus Placebo Drug
Presence of AAD12
Statistical analysis
  • Lacidofil Capsule Versus Placebo Drug · Regression, Logistic · p = <0.05 · Odds ratio (or): 0.84 · 95% CI 0.17 to 4.15
SecondaryPresence of Bowel Habit Change (Watery Stools More Than 2 Times Per Day for at Least 2 Days)
Time frame:
Up to14 days
Reported as:
Number · participants
Presence of Bowel Habit Change (Watery Stools More Than 2 Times Per Day for at Least 2 Days)
participantsLacidofil Capsule Versus Placebo Drug
Presence of Bowel Habit Change (Watery Stools More Than 2 Times Per Day for at Least 2 Days)25
Statistical analysis
  • Lacidofil Capsule Versus Placebo Drug · Regression, Logistic · p = <0.05 · Odds ratio (or): 0.85 · 95% CI 0.18 to 1.55

Adverse events

Non-serious events are listed at a 2.3% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Lacidofil Capsule Versus Placebo Drug—0/214 (0%)0/214 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Lacidofil Capsule Versus Placebo Drug
<=18 years0
Between 18 and 65 years112
>=65 years102
Age Continuous
Age Continuous(years)Lacidofil Capsule Versus Placebo Drug
Mean60.5 ± 15.5
Sex: Female, Male
Sex: Female, Male(Participants)Lacidofil Capsule Versus Placebo Drug
Female82
Male132
Region of Enrollment
Region of Enrollment(participants)Lacidofil Capsule Versus Placebo Drug
Korea, Republic of214
08

Study locations

1 site
  • KASID IBD Research Group
    Seoul, 135-280, Korea, Republic of
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2009, a primary completion of Jan 2010 and a completion of Feb 2010. It does not say whether these dates are actual or estimated.

Results were first posted in Mar 2010, 2 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 26, 2010
First posted
Jan 28, 2010
Start
Jan 2009
Primary completionActual
Jan 2010
CompletionActual
Feb 2010
Results first posted
Mar 31, 2010
Last update
Apr 20, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 20, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01058356
Lead sponsor
Pharmbio Korea Co., Ltd.
First posted
Jan 28, 2010
Start date
Jan 2009
Primary completion
Jan 2010
Completion
Feb 2010
Results posted
Mar 31, 2010
Last update
Apr 20, 2010

Study contacts

Sung-Ae Jung, MD, PhD
principal investigator · Ewha Womans University Mokdong Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2010. You cannot join it, but the record below documents what was studied.

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