A Trial to Evaluate the Efficacy and Safety of Lactobacillus Plantarum DSM 33464 on Blood Lead Levels in Children
NCT ID: NCT04891666
Last Updated: 2023-07-14
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
66 participants
INTERVENTIONAL
2021-07-06
2023-03-17
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
SUPPORTIVE_CARE
QUADRUPLE
Study Groups
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Lactobacillus plantarum DSM 33464
1 sachet of Lactobacillus plantarum DSM 33464 (2 g) and 1 sachet of supplement YingKangWei per day for 12 weeks
Lactobacillus plantarum DSM 33464
1 sachet SmartGuard® per day for 12 weeks
placebo
1 sachet of placebo (2 g) and 1 sachet of supplement YingKangWei per day for 12 weeks
Placebo
1 sachet of placebo per day for 12 weeks
Interventions
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Lactobacillus plantarum DSM 33464
1 sachet SmartGuard® per day for 12 weeks
Placebo
1 sachet of placebo per day for 12 weeks
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
1. Children age 3-12 years
2. BLL 35-249 µg/L
3. Subjects, their parents or legal guardians are able and willing to comply with research guidance
4. Subject's parents or legal guardians sign written informed consent.
Exclusion Criteria
2. History of infection or organ transplantation of human immunodeficiency virus or other acquired congenital immunodeficiency diseases;
3. Take probiotic products in the last two weeks
4. Known or suspected sensitivity or allergy to food or any constituents tested in the trial
5. Participation in another clinical trial or food study 4 weeks prior and during the trial
3 Years
12 Years
ALL
No
Sponsors
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Beijing Children's Hospital
OTHER
Baoding Children's Hospital
OTHER
Xuzhou Children Hospital
OTHER
Chengdu Women's and Children's Central Hospital
OTHER
Children's Hospital of Heibei Province
UNKNOWN
Beijing Clinical Service Center
OTHER
Novozymes A/S
INDUSTRY
Responsible Party
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Locations
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Beijing Children's Hospital, Capital Medical University
Beijing, Beijing Municipality, China
Baoding children's hospital
Baoding, Hebei, China
Children's Hospital of Heibei Province
Shijiazhuang, Hebei, China
Xuzhou children's Hospital
Xuzhou, Jiangsu, China
Chengdu women's and children's Central Hospital
Chengdu, Sichuan, China
Countries
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References
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Ji W, Saulnier DM, Zhang L, Liu J, Gao J, Wang X, Holz C, Liang A, Tan HT. Effects of Lactiplantibacillus plantarum DSM 33464 in children with elevated blood lead levels: a randomized, double-blind, placebo-controlled study. Front Nutr. 2025 Sep 1;12:1641839. doi: 10.3389/fnut.2025.1641839. eCollection 2025.
Other Identifiers
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NZ-GHSG-2020-02
Identifier Type: -
Identifier Source: org_study_id
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