Study on the Trend and Mechanism of Pain Threshold Changes in Different Menstrual Cycles

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100054783

Enrollment

Unknown

Registered

2021-12-27

Start date

2021-12-15

Completion date

Unknown

Last updated

2022-12-05

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

Conditions

Pain threshold

Interventions

Follicle group:None

Luteal group:None

Eligibility

Sex/Gender

Female

Age

18 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1. Unmarried women without children (age > 18 years old); 2. Normal menstrual regularity (30+/-4 days); 3. Usually in good health, without migraine, severe dysmenorrhea and other pain; 4. No history of trauma and hormone therapy.

Exclusion criteria

Exclusion criteria: 1. There is a history of clinical pain or surgery; 2. Severe mental sleep disorder; 3. Smokers; 4. Have taken painkillers or non-steroidal drugs within one month; 5. There are gynecological diseases.

Design outcomes

Primary

Measure	Time frame
pain threshold;	—

Countries

China

Contacts

Public ContactZhang Wei

Henan Provincial People's Hospital

mazuizhang@163.com+86 13838299702

Outcome results

None listed

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