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Effect and possible mechanism of calcitonin on endometrial receptivity in patients with recurrent spontaneous abortion

Effect and possible mechanism of calcitonin on endometrial receptivity in patients with recurrent spontaneous abortion

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033445
Enrollment
Unknown
Registered
2020-06-01
Start date
2020-06-01
Completion date
Unknown
Last updated
2020-06-01

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

Conditions

Recurrent spontaneous abortion

Interventions

Case group:No
control:No

Sponsors

Beijing Obstetrics and Gynecology Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Aged 25-35 years old, no history of live births, consulted in the family planning department of our hospital, no induced spontaneous abortion 2 or more times, all occurred within 5-8 weeks of pregnancy; 2. regular menstruation, no other systemic Disease, no history of exposure to harmful substances; 3. Endocrine examination: determination of fasting blood follicle stimulating hormone (FSH) luteinizing hormone (LH), testosterone (T), prolactin (PRL), estradiol (E2), within 2-5 days after the second menstruation Thyroid stimulating hormone (TSH), all indexes are checked within the normal reference range for 2 consecutive times; 4. Determination of anti-cardiolipin antibody (ACA), anti-nuclear antibody (ANA), anti-double-stranded DNA antibody (dsDNA), anti-sperm antibody (AsAb) in the blood, IgM and IgG antibodies were negative; 5. Four eugenics were tested: rubella virus antibody, cytomegalovirus antibody, sores virus antibody, and toxoplasma antibody were negative; 6. Ultrasound examination of the anatomy of the reproductive system showed no abnormalities; 7. Chromosome karyotype analysis of both couples is normal.

Exclusion criteria

Exclusion criteria: 1. Patients with organic lesions of reproductive organs after examination (such as vaginal, cervical or uterine malformations, endometrial polyps, endometrial hyperplasia, intrauterine adhesions, uterine fibroids, uterine adenomyosis and ovarian tumors, hydrosalpinx Etc.); 2. patients with various liver, kidney or cardiovascular and blood system diseases, mental or mental diseases; 3. patients with other endocrine diseases, such as abnormal thyroid function, hyperprolactinemia, polycystic ovary syndrome and diabetes; 4. Patients who use other hormones, Chinese medicine and other adjuvant therapy.

Design outcomes

Primary

MeasureTime frame
Blood estrogen receptor;Blood progesterone receptor;Endometrial calcitonin mRNA;Endometrial leukemia inhibitory factor-1 receptor;Endometrial growth hormone receptor;

Countries

China

Contacts

Public ContactHu Qiaofei

Beijing Obstetrics and Gynecology Hospital, Capital Medical University

huqiaofei9999@163.com+86 13811610841

Outcome results

None listed

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