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The Study on the Impact of Heavy Metal Exposure on Human Fertility

The Study on the Impact of Heavy Metal Exposure on Human Fertility

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106295
Enrollment
Unknown
Registered
2025-07-22
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Couples who are treated in our reproductive center for IVF(in vitro fertilization) because of unilateral or bilateral fallopian tube blockage on the female side

Interventions

Heavy metal exposure (cadmium and lead):NA

Sponsors

Southern Medical University Southern Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Voluntary signing of the informed consent form; 2. Age >= 20 years old; 3. According to the "Expert Consensus on Tubal Patency Testing", and based on the patient's medical history and examination results, it was diagnosed that the couple suffered from infertility due to "female tubal factors"; 4. Couples who, according to the judgment of the treating doctor, need and are willing to undergo IVF treatment;

Exclusion criteria

Exclusion criteria: 1. Those where either the male or the female has a genetic disorder; 2. Those where either the male or the female has a systemic disease; 3. Those where either the male or the female suffers from mental illness; 4. Those undergoing ICSI (Intracytoplasmic Sperm Injection) fertilization procedure; 5. Women over 40 years old; 6. Women with diminished ovarian function; 7. According to the researchers' assessment, it was determined that they were not suitable to participate in this study;

Design outcomes

Primary

MeasureTime frame
pregnancy outcome;

Secondary

MeasureTime frame
The health condition of newborns;Composite live birth outcome;

Countries

China

Contacts

Public ContactXiao Shi

Southern Medical University Southern Hospital

drshixiao@163.com+86 18898580361

Outcome results

None listed

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