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Study on the mechanism of insulin resistance-driven endometrial abnormalities

Study on the mechanism of insulin resistance-driven endometrial abnormalities : Single cell and spatial transcriptome analysis based on PCOS and non-PCOS populations

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600120284
Enrollment
Unknown
Registered
2026-03-11
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-03-16

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

Conditions

insulin resistance

Interventions

PCOS + IR group:none
PCOS without IR group:none
non-PCOS + IR group:none
healthy control group:none
IR improvement group:none

Sponsors

The Third People 's Hospital of Chengdu
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Age 18–45 years; 2. Regular or predictable menstruation; 3. Agree to undergo endometrial biopsy; 4. Sign informed consent; 5. PCOS IR group: meet Rotterdam diagnostic criteria (=2 items); HOMA-IR = 2.5; 6. PCOS non-IR group: same as above, but HOMA-IR < 2.5; no glucose or lipid metabolism abnormalities; 7. Non-PCOS IR group: do not meet PCOS diagnostic criteria; HOMA-IR = 2.5; 8. Healthy control group: no PCOS manifestations; normal HOMA-IR; normal metabolic indicators;

Exclusion criteria

Exclusion criteria: 1. Pregnant or breastfeeding women; 2. Use of hormones or metabolic intervention drugs in the past 3 months (without standard treatment); 3. Combined with uterine fibroids, endometriosis, adenomyosis, etc.; 4. Systemic autoimmune diseases, infections, or malignant tumors; 5. Unable to cooperate with follow-up or refuse to sign the informed consent form;

Design outcomes

Primary

MeasureTime frame
Epithelial cell ratio;natrural killer cells ratio;Proportion of stromal cells;

Secondary

MeasureTime frame
ESR1;PAEP;ROBO2;COL1A2;CD44;

Countries

China

Contacts

Public ContactLI Junqiang

The Third People 's Hospital of Chengdu

yangyujie@swjtu.edu.cn+86 183 8205 5121

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 20, 2026