A study on the cardical reverse safety of the pregnant woman

A study on the biomedical and engineering basis of a non-invasive method for measuring and evaluating cardiac contractility reserve during pre-pregnancy and perinatal period

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OCC-08000534

Enrollment

Unknown

Registered

2008-05-01

Start date

2008-01-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

pregnant women

Interventions

pregnant women:phonocardiogram exercise testing

yang woman without pregnancy:phonocardiogram exercise testing

Eligibility

Sex/Gender

Female

Age

20 Years to 40 Years

Inclusion criteria

Inclusion criteria: the heathy pregnant woman and age from 20 to 40

Exclusion criteria

Exclusion criteria: the woman with cardiovascular system disease

Design outcomes

Primary

Measure	Time frame
D/S;S1/S;	—

Countries

China

Contacts

Public ContactGuoxing Ming

gxm1964@hotmail.com+86 023 65112676

Outcome results

None listed

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