NCT04848571

Brief Summary

From April 2021 to December 2021, 45 pregnant women who received intro fertilization-embyro transfer (IVF-ET) were recuited. According to their own wishes, 28 of them took Chinese medicine from the 2nd week after embryo transfer (intervention group), while the remaining 17 did not intake Chinese medicine (control group). Blood and feces samples were collected in the early morning of the 4th week after embryo transfer to detect 16S DNA sequences in feces, plasma metabolites, and whole blood transcriptomics.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 7, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 19, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

May 1, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 2, 2021

Completed
Last Updated

June 17, 2025

Status Verified

June 1, 2025

Enrollment Period

6 months

First QC Date

April 7, 2021

Last Update Submit

June 13, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • 16s DNA analysis in feces

    intestinal flora analysis in patients

    the fourth week in early pregnancy

Secondary Outcomes (1)

  • plasma metabonomics analysis by GC/LC mass

    the fourth week in early pregnancy

Other Outcomes (1)

  • whole blood transcriptomics analysis by RNA sequencing

    the fourth week in early pregnancy

Study Arms (2)

control group

Pregnant women who received IVF and not taken Chinesene fetal protection medicine until sampling

medicine group

Pregnant women who received IVF and have taken Chinesene fetal protection medicine from the fourth week during early pregnancy

Combination Product: Fetal Protection Pill

Interventions

Fetal Protection PillCOMBINATION_PRODUCT

A Chinese medicine used in pregnant women for fetal protection, including mainly Rehmannia glutinosa.

medicine group

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

17 patients in contol group and 28 patients in the Chinaese medicine intervention group

You may qualify if:

  • recieved IVF
  • childbirth without miscarriage
  • taking vitamins during pregnancy

You may not qualify if:

  • miscarrige
  • missed sampling in the fourth week of pregnancy
  • not appropriate judged by the doctor

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

Shanghai, China

Location

Study Officials

  • Enuo Liu, Dr.

    Shanghai Institute of Planned Parenthood Research

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 7, 2021

First Posted

April 19, 2021

Study Start

May 1, 2021

Primary Completion

November 1, 2021

Study Completion

November 2, 2021

Last Updated

June 17, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations