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Effects and Mechanisms of Gestational Exposure to "Low-Level Light Pollution at Night" on Offspring Neurobehavioral Development

Effects and Mechanisms of Gestational Exposure to "Low-Level Light Pollution at Night" on Offspring Neurobehavioral Development

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600116285
Enrollment
Unknown
Registered
2026-01-07
Start date
2026-03-02
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

None

Interventions

Observation group:N/A

Sponsors

The International Peace Maternity & Child Health Hospital of China Welfare Institute
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Women aged 20 and above; 2. Women admitted to our hospital in the third trimester of pregnancy (28-40 gestational weeks); 3. Pregnant women who do not plan to move out of Shanghai within five years; 4. Pregnant women who plan to establish a file and give birth in our hospital.

Exclusion criteria

Exclusion criteria: 1. Pregnant women with intellectual disorders; 2. High-risk pregnancy (suffering from diseases that may affect the neurodevelopment of the fetus, such as gestational diabetes, hypertension, epilepsy, etc.); 3. Pregnant women with organic psychosis or mental symptoms induced by physical diseases; 4. Pregnant women with hepatic/renal diseases or thyroid metabolic disorders; 5. Pregnant women or their spouses with special family genetic disease history; 6. Neonates with conditions potentially affecting neurocognitive development, such as Apgar score <7 or birth weight <2500g; 7.Twin or multiple births; 8. Neonates with hearing abnormalities.

Design outcomes

Primary

MeasureTime frame
levels of exposure to artificial light at night;Melatonin levels during pregnancy;ASQ-3/SE scores;CBCL scores;Developmental Quotient (DQ) scores of Diagnostic developmental assessment tools (Griffith Scales) ;

Countries

China

Contacts

Public ContactXu Jian

The International Peace Maternity & Child Health Hospital of China Welfare Institute

sonia0616@sjtu.edu.cn+86 21 6407 0434

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026