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Association of First 1000-Day DHA Exposure Dose with Neurodevelopmental Trajectories: A Longitudinal Study on Mediated Effects via the Microbiota-Gut-Brain Axis

Association of First 1000-Day DHA Exposure Dose with Neurodevelopmental Trajectories: A Longitudinal Study on Mediated Effects via the Microbiota-Gut-Brain Axis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600118707
Enrollment
Unknown
Registered
2026-02-10
Start date
2026-02-16
Completion date
Unknown
Last updated
2026-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neurodevelopmental disorders

Interventions

High exposure group:None
Low exposure group:None

Sponsors

Chongqing Health Center for Women and Children
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Singleton pregnancy; 2.Absence of severe chronic diseases; 3.Voluntary provision of signed informed consent;

Exclusion criteria

Exclusion criteria: 1.Multiple pregnancy; 2.Pregnancy complications (e.g., preeclampsia); 3.Neonatal malformations, or any other conditions that may interfere with the assessment of growth and development;

Design outcomes

Primary

MeasureTime frame
Neurodevelopment Score;—

Secondary

MeasureTime frame
Body Weight;Head Circumference;Body Length (Height);—

Countries

China

Contacts

Public ContactZhou Feng

Chongqing Health Center for Women and Children

zf1941@qq.com+86 23 6035 4597

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026