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Atopic DermatitisPhase 3NCT00325273

Prevention Allergic Disease of Infant With Probiotics During Pregnancy and Neonatal Period

A Phase 3 study testing Lactobacillus rhamnosus GG in people with Atopic Dermatitis and Allergic Rhinitis, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether childhood atopic disease decrease or not after allowing allergic mothers intake of probiotic (Lactobacillus GG) in second trimester, followed by infant intake for 6 months after birth. Read more about this study

Who is it for?
Any age, women only
Conditions the study is for
Atopic Dermatitis, Allergic Rhinitis, Asthma
What is being tested?
Lactobacillus rhamnosus GG
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
1 siteTaiwan
Study dates
Apr 2005to Apr 2010
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Pregnant women with atopic disease, which was determined with atopic history, elevated total IgE > 100 kU/l and positive specific IgE

Who cannot join

  • Multiple pregnancy

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Chang Gung Memorial Hospital

    Kaohsiung City, Niao-Sung, 833

Other trials in Taiwan

About this study

Official title: Prevention Allergic Disease of Infant With Probiotics During Pregnancy and Neonate

The purpose of this study is to determine whether childhood atopic disease decrease or not after allowing allergic mothers intake of probiotic (Lactobacillus GG) in second trimester, followed by infant intake for 6 months after birth.

Read the detailed description

The prevalence of atopy at Taiwan increased 8 times in past 20 years and also increased all over the world. In our previous study, maternal atopic history rather than paternal one is the major factor to effect infant eczema and IgE titers. This may be related to maternal inheritance and environments during pregnancy. Kalliomaki et al. (Lancet, vol.357, p1076-9, 2001) presented that Lactobacillus GG used 2-4 weeks prenatally to mothers and 6 months postnatally to infants was effective in prevention of early atopic disease in children at high risk.

We designed a double-blind randomized placebo-controlled study to evaluate whether cord blood IgE and childhood atopic disease decreased after allowing allergic mothers intake of Lactobacillus GG in second trimester, followed by infant intake of Lactobacillus GG for 6 months after birth.

Materials and Methods:

  1. Inclusion criteria: Pregnant women with atopic disease, which was determined with atopic history, elevated total IgE > 100 kU/l and positive specific IgE.
  2. Case number: 100 cases were collected in both control and study groups.
  3. Study design: In a double blind randomized placebo-controlled study, eligible cases are allowed to take Lactobacillus GG or placebo daily from gestational age of 24 weeks until delivery in both groups. In study group, Lactobacillus GG is given prenatally from gestational age of 24 weeks to delivery for mothers and 6 months postnatally for infants. In control group, placebo starch is given prenatally from gestational age of 24 weeks for mothers to delivery and 6 months postnatally for infants.
  4. Schedule of follow-up: Infant/child clinical symptoms and sign are evaluated and IgE and specific IgE are tested in bloods from umbilical cords, infants in 1, 3 and 5 year old.
Being tested
Lactobacillus rhamnosus GG
Keywords
Lactobacillus rhamnosus, Atopic dermatitis, Allergic rhinitis, Asthma, Infant, Pregnancy
Medical subject headings
Dermatitis, Atopic, Rhinitis, Allergic, Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Lactobacillus rhamnosus GGDietary supplement

    Also called Brand names: Culturelle DS, Culturelle HS

    use Lactobacillus rhamnosus GG in pregnant women from gestational 26 weeks till newborn 6 months

Study groups in NCT00325273
Study groupRoleWhat they receive
probiotics & allergyExperimental1. To understand the preventive effect of probiotics in neonatal peroid 2. To investate the possible mechanism
Receives: Dietary Supplement: Lactobacillus rhamnosus GG

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prevalence of atopic disease in infant

    Measured: two years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 May 2006 (estimated)
  2. Study startApr 2005
  3. Primary completionApr 2008
  4. Study completionApr 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00325273
Sponsor's protocol ID
CMRPG84025
Status last verified
Jun 2011
First submitted
11 May 2006
Last updated
17 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Kalliomaki M, Salminen S, Arvilommi H, Kero P, Koskinen P, Isolauri E. Probiotics in primary prevention of atopic disease: a randomised placebo-controlled trial. Lancet. 2001 Apr 7;357(9262):1076-9. doi: 10.1016/S0140-6736(00)04259-8.

    PubMed 11297958
  • Kalliomaki M, Salminen S, Poussa T, Arvilommi H, Isolauri E. Probiotics and prevention of atopic disease: 4-year follow-up of a randomised placebo-controlled trial. Lancet. 2003 May 31;361(9372):1869-71. doi: 10.1016/S0140-6736(03)13490-3.

    PubMed 12788576
  • Ou CY, Kuo HC, Wang L, Hsu TY, Chuang H, Liu CA, Chang JC, Yu HR, Yang KD. Prenatal and postnatal probiotics reduces maternal but not childhood allergic diseases: a randomized, double-blind, placebo-controlled trial. Clin Exp Allergy. 2012 Sep;42(9):1386-96. doi: 10.1111/j.1365-2222.2012.04037.x.

    PubMed 22925325

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lactobacillus rhamnosus GG in people with Atopic Dermatitis and Allergic Rhinitis, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence of atopic disease in infant (time frame: two years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00325273, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2015.

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