Prospective cohort exploring the impact of recovery from new crown infection on the outcome of assisted pregnancy with frozen embryo transfer

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300070606

Enrollment

Unknown

Registered

2023-04-18

Start date

2023-03-04

Completion date

Unknown

Last updated

2023-06-04

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

Conditions

Analysis of the outcome of the first frozen embryo transfer cycle for pregnancy after recovery from a new crown infection

Interventions

experimental group: patients with a positive nucleic acid or antigen:None

control group: no history of positive nucleic acid or antigen and no symptoms of neointestinal infection:None

Eligibility

Sex/Gender

Female

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with frozen embryo transfer cycles during the study period , experimental group: patients with a positive nucleic acid or antigen, control group: no history of positive nucleic acid or antigen and no symptoms of neointestinal infection

Exclusion criteria

Exclusion criteria: Patients with a positive suspected neo-coronary infection, defined as those who have not been tested for nucleic acids or antigens but have symptoms associated with neo-coronary infection

Design outcomes

Primary

Measure	Time frame
Five thyroid function tests;Peripheral blood immune cell test;Continuation of pregnancy rate;	—

Secondary

Measure	Time frame
Biochemical pregnancy rate;Embryo implantation rate;	—

Countries

China

Contacts

Public ContactGongFei

CITIC Xiangya Specialist Hospital for Reproduction and Genetics

linggf@hotmail.com+86 13907485296

Outcome results

None listed

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