NCT05286047

Brief 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. 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 9, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 18, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

September 23, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2025

Completed
Last Updated

January 12, 2026

Status Verified

January 1, 2026

Enrollment Period

2.7 years

First QC Date

March 9, 2022

Last Update Submit

January 8, 2026

Conditions

Keywords

Atopic dermatitisProbioticsIntestinal floraAllergic diseases

Outcome Measures

Primary Outcomes (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.

    Before and 3-month intervention.

Secondary Outcomes (5)

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

    After 1 month and 2 months of intervention.

  • Changes in gut microbiota ratios.

    Before and 3 months of intervention.

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

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

  • Changes in dermatitis family impact (DFI) scores.

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

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

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

Study Arms (2)

Bifidobacterium longum CCFM1029

EXPERIMENTAL
Dietary Supplement: Bifidobacterium longum CCFM1029

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Interventions

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

Bifidobacterium longum CCFM1029
PlaceboDIETARY_SUPPLEMENT

Subjects take one capsule containing maltodextrin daily at bedtime.

Placebo

Eligibility Criteria

Age3 Months - 3 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Glac Biotech Co., Ltd.

Tainan, 74442, Taiwan

Location

MeSH Terms

Conditions

Dermatitis, Atopic

Condition Hierarchy (Ancestors)

Skin Diseases, GeneticGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
R&D Director

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 18, 2022

Study Start

September 23, 2022

Primary Completion

May 28, 2025

Study Completion

May 28, 2025

Last Updated

January 12, 2026

Record last verified: 2026-01

Locations