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AsthmaNCT00159523

Impact in Off-spring of Mothers After Perinatal Daily Intake of a Probiotic

A study testing Probiotic in people with Asthma and Dermatitis, Atopic, run by Norwegian University of Science and Technology at 1 site in Norway.

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

A probiotic (Lactobacillus rhamnosus GG) supplement to pregnant women the last four weeks of pregnancy and three months after birth is expected to give a 40% reduction in risk of atopic sensitisation and allergic disease at two years of age, compared to placebo. Read more about this study

Who is it for?
Ages 30 to 36 weeksHealthy volunteers can take part
What is being tested?
Probiotic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
416 participants
Where
1 siteNorway
Study dates
Dec 2003to Sep 2007
Phase
Interventional
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 30 to 36 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • All pregnant women understanding Norwegian language and who has signed an informed consent form, can be included.
  • Inclusion must take place before week 36 in the pregnancy.
  • The woman must plan to breast-feed the first 4 months after birth.
  • She must live in Trondheim.

Who cannot join

  • Not being able to fill in the questionnaire in Norwegian language
  • Lactose intolerance
  • Consumption of probiotics earlier in the pregnancy.
  • Intention to move from Trondheim in the next 25 months.
  • Pregnant women in risk of eclampsia, or other serious disease that can influence beast-feeding or care for the child.

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Dep of Public health and general Practice

    Trondheim, 7489

Other trials in Norway

About this study

Official title: The Impact of Perinatal Daily Supplement of a Probiotic (Lactobacillus Rhamnosus GG), Given to Mothers, on Immunological Development, Atopic Sensitisation and Allergic Disease in Their Off-spring

A probiotic (Lactobacillus rhamnosus GG) supplement to pregnant women the last four weeks of pregnancy and three months after birth is expected to give a 40% reduction in risk of atopic sensitisation and allergic disease at two years of age, compared to placebo.

Read the detailed description

To investigate how probiotics given to pregnant women during the last 4 weeks of pregnancy and the first 4 months after birth influence the establishment and composition of the gut microflora in children from birth until two years of age.

At the same time to investigate the relationship between gut flora composition and the development of the immune system.

To investigate the relationship between supplement of probiotics to pregnant and breast-feeding women, the microbial composition of the gut flora in their children, the development of the childrens' immune system, and the prevalence of atopic sensitisation and atopic disease at two years of age.

Being tested
Probiotic, placebo
Keywords
Prevention, Probiotics, Allergy, Hypersensitivity
Medical subject headings
Asthma, Dermatitis, Atopic, Rhinitis, Allergic, Perennial, Hypersensitivity

What participants receive

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

  • ProbioticDietary supplement

    Also called Lactobacillus rhamnosus GG

  • placeboBiological

Study groups in NCT00159523
Study groupRoleWhat they receive
probioticExperimentalNot described
Receives: Dietary Supplement: Probiotic
placeboPlacebo comparatorNot described
Receives: Biological: placebo

What is being measured

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

  1. Atopic disease defined as atopic eczema, allergic rhino conjunctivitis or asthma at two years of age

    Measured: 2 years

Secondary outcomes (8)
  1. Atopic sensitization

    Measured: 2 years

  2. Positive skin prick test (SPT), elevated total IgE and elevated specific IgE

    Measured: 2 years

  3. Intestinal microflora

    Measured: 2 years

  4. Intestinal colonisation with LGG.

    Measured: 2 years

  5. Oral cavity colonisation with LGG.

    Measured: 2 years

  6. Immunomarkers

    Measured: 2 years

  7. TGF in breastmilk

    Measured: 2 years

  8. Cytokine profile from activated PBMC

    Measured: 2 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 Sep 2005 (estimated)
  2. Study startDec 2003
  3. Primary completionSep 2007
  4. Study completionSep 2007

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
416 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00159523
Sponsor's protocol ID
097-03
Status last verified
Aug 2015
First submitted
8 Sep 2005
Last updated
5 Feb 2016
Results posted
No
Data monitoring committee
No

Publications

  • Dotterud CK, Storro O, Johnsen R, Oien T. Probiotics in pregnant women to prevent allergic disease: a randomized, double-blind trial. Br J Dermatol. 2010 Sep;163(3):616-23. doi: 10.1111/j.1365-2133.2010.09889.x. Epub 2010 Jun 9.

    PubMed 20545688
  • Simpson MR, Dotterud CK, Storro O, Johnsen R, Oien T. Perinatal probiotic supplementation in the prevention of allergy related disease: 6 year follow up of a randomised controlled trial. BMC Dermatol. 2015 Aug 1;15:13. doi: 10.1186/s12895-015-0030-1.

    PubMed 26232126
  • Zakiudin DP, Ro ADB, Videm V, Oien T, Simpson MR. Systemic inflammatory proteins in offspring following maternal probiotic supplementation for atopic dermatitis prevention. Clin Mol Allergy. 2023 Jul 29;21(1):5. doi: 10.1186/s12948-023-00186-3.

    PubMed 37516841
  • Schei K, Simpson MR, Avershina E, Rudi K, Oien T, Juliusson PB, Underhill D, Salamati S, Odegard RA. Early Gut Fungal and Bacterial Microbiota and Childhood Growth. Front Pediatr. 2020 Nov 9;8:572538. doi: 10.3389/fped.2020.572538. eCollection 2020.

    PubMed 33240830
  • Schei K, Avershina E, Oien T, Rudi K, Follestad T, Salamati S, Odegard RA. Early gut mycobiota and mother-offspring transfer. Microbiome. 2017 Aug 24;5(1):107. doi: 10.1186/s40168-017-0319-x.

    PubMed 28837002
  • Simpson MR, Ro AD, Grimstad O, Johnsen R, Storro O, Oien T. Atopic dermatitis prevention in children following maternal probiotic supplementation does not appear to be mediated by breast milk TSLP or TGF-beta. Clin Transl Allergy. 2016 Jul 22;6:27. doi: 10.1186/s13601-016-0119-6. eCollection 2016.

    PubMed 27453775
  • Simpson MR, Brede G, Johansen J, Johnsen R, Storro O, Saetrom P, Oien T. Human Breast Milk miRNA, Maternal Probiotic Supplementation and Atopic Dermatitis in Offspring. PLoS One. 2015 Dec 14;10(12):e0143496. doi: 10.1371/journal.pone.0143496. eCollection 2015.

    PubMed 26657066
  • Dotterud CK, Avershina E, Sekelja M, Simpson MR, Rudi K, Storro O, Johnsen R, Oien T. Does Maternal Perinatal Probiotic Supplementation Alter the Intestinal Microbiota of Mother and Child? J Pediatr Gastroenterol Nutr. 2015 Aug;61(2):200-7. doi: 10.1097/MPG.0000000000000781.

    PubMed 25782657

Questions about this trial

What is this clinical trial studying?

A study testing Probiotic in people with Asthma and Dermatitis, Atopic, run by Norwegian University of Science and Technology at 1 site in Norway.

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 4 inclusion and 5 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 5 Feb 2016. 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 Norway. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Atopic disease defined as atopic eczema, allergic rhino conjunctivitis or asthma at two years of age (time frame: 2 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 NCT00159523, which also lists 8 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 5 Feb 2016.

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