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Atopic DermatitisNCT05286047

Probiotic on Atopic Dermatitis in Infant

A study testing Bifidobacterium longum CCFM1029 in people with Atopic Dermatitis, run by Glac Biotech Co., Ltd 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 clinical trial will be carried out in China Medical University Hospital. The overall plan is a double-blind trial. All recruited 3 months-3 years old atopic dermatitis (AD) patients are divided into two groups, 50 in each group and 100 in two groups. The two groups are placebo and Bifidobacterium longum CCFM1029. Read more about this study

Who is it for?
Ages 3 months to 3 years
Conditions the study is for
Atopic Dermatitis
What is being tested?
Bifidobacterium longum CCFM1029
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteTaiwan
Study dates
23 Sep 2022to 28 May 2025
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 3 months to 3 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Subjects were between 3 months and 3 years old.
  • For patients diagnosed with atopic dermatitis by a professional physician and the EASI score is greater than 5, the type and frequency of drugs used during the experiment should be recorded.
  • The subject's parents agree to join the trial and sign the informed consent form.

Who cannot join

  • The patient who has a history of allergic reactions, or the use of other highly sensitive or contraindicated drugs (allergy to antibiotics or antipyretics).
  • The patient who has taken oral immunosuppressants and systemic steroids within the past 2 weeks.
  • The patient who has consumed probiotic-related products (including drops, lozenges, capsules, powder or yogurt) within the past 1 month.
  • The patient who has participated in other clinical studies within the past 1 month.
  • The patient who has received immunotherapy within the past 1 year.
  • The patient who suffering from major diseases (with a IC card for severe illness), congenital diseases.
  • The patient who is not suitable to participate in the trial as assessed by the professional physician.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Glac Biotech Co., Ltd.

    Tainan, 74442

Other trials in Taiwan

About this study

Official title: Effects of Oral Bifidobacterium Longum CCFM1029 on Atopic Dermatitis in Infant

The clinical trial will be carried out in China Medical University Hospital. The overall plan is a double-blind trial. All recruited 3 months-3 years old atopic dermatitis (AD) patients are divided into two groups, 50 in each group and 100 in two groups. The two groups are placebo and Bifidobacterium longum CCFM1029. The entire evaluation plan lasts for 3 months. The number of probiotic bacteria is 5 billion per capsule, and the number of bacteria taken by the subjects is 5 billion per day (one capsule before bed each day). During the planning period, the eczema area and severity index (EASI) score of the patient's dermatitis was evaluated every month, and the score differences of dermatitis before and after taking probiotics was observed. In addition, subjects must perform two fecal samplings before and after the trial, and the isolated DNA was analyzed using the next-generation high-throughput sequencing method (NGS) for subject fecal flora changes. Comparing the two groups before and after taking the capsule, whether the intestinal flora changed. Statistical analysis of the relationship between changes in intestinal flora and the degree of AD. Through the above test, the investigators evaluated whether Bifidobacterium longum CCFM1029 can regulate the pediatric intestinal flora and relieve the inflammatory response in the body, thereby regulating atopic dermatitis.

Being tested
Bifidobacterium longum CCFM1029, Placebo
Keywords
Atopic dermatitis, Probiotics, Intestinal flora, Allergic diseases
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • Bifidobacterium longum CCFM1029Dietary supplement

    Subjects take one capsule containing Bifidobacterium longum CCFM1029 daily at bedtime.

  • PlaceboDietary supplement

    Subjects take one capsule containing maltodextrin daily at bedtime.

Study groups in NCT05286047
Study groupRoleWhat they receive
Bifidobacterium longum CCFM1029ExperimentalNot described
Receives: Dietary Supplement: Bifidobacterium longum CCFM1029
PlaceboPlacebo comparatorNot described
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Changes in eczema area and severity index (EASI) scores.

    Changes in eczema area and severity index (EASI) scores were assessed before and 3 months of intervention. The minimum value is "0" and maximum value is "72", higher scores mean a worse outcome.

    Measured: Before and 3-month intervention.

Secondary outcomes (5)
  1. Changes in eczema area and severity index (EASI) scores.

    Changes in eczema area and severity index (EASI) scores were assessed after 1 month and 2 months of intervention. The minimum value is "0" and maximum value is "72", higher scores mean a worse outcome.

    Measured: After 1 month and 2 months of intervention.

  2. Changes in gut microbiota ratios.

    Changes in gut microbiota ratios were assessed by NGS before and 3 months of intervention.

    Measured: Before and 3 months of intervention.

  3. Changes in infants' dermatitis quality of life (IDQOL) index.

    Changes in infants' dermatitis quality of life (IDQOL) index were assessed by questionnaire before and 1-, 2- and 3-month intervention. The minimum value is "0" and maximum value is "30", higher scores mean a worse outcome.

    Measured: Before and 1-, 2- and 3-month intervention.

  4. Changes in dermatitis family impact (DFI) scores.

    Changes in dermatitis family impact (DFI) scores were assessed by questionnaire before and 1-, 2- and 3-months intervention. The minimum value is "0" and maximum value is "30", higher scores mean a worse outcome.

    Measured: Before and 1-, 2- and 3-month intervention.

  5. Changes in subjects' frequency of medicine use from questionnaires.

    Changes in subjects' frequency of medicine use were assessed from questionnaire before and 1-, 2- and 3-months intervention. When subjects returned to the clinic, the average daily medicine use over the past month is asked by a professional physician.

    Measured: Before and 1-, 2- and 3-month intervention.

Timeline

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

  1. First posted18 Mar 2022
  2. Study start23 Sep 2022
  3. Primary completion28 May 2025
  4. Study completion28 May 2025

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05286047
Sponsor's protocol ID
CMUH-2021001
Status last verified
Jan 2026
First submitted
9 Mar 2022
Last updated
12 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Bifidobacterium longum CCFM1029 in people with Atopic Dermatitis, run by Glac Biotech Co., Ltd 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 3 inclusion and 7 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 12 Jan 2026. 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. 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?

Changes in eczema area and severity index (EASI) scores. (time frame: Before and 3-month intervention.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Jan 2026.

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