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Pregnant WomenNCT04848571

Effects of Chinese Medicine on Early Pregnant Women

An observational study of Pregnant Women, run by Shanghai Meiji Health Science and Technology Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 20 to 45 years, women only
Conditions the study is for
Pregnant Women
What is being tested?
Fetal Protection Pill
Type of treatment
Pill or oral medicine
How many people
45 participants
Where
1 siteChina
Study dates
1 May 2021to 2 Nov 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: 17 patients in contol group and 28 patients in the Chinaese medicine intervention group

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

    Shanghai

Other trials in China

About this study

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.

Read the detailed description

Investigators planned to performed a observational clinical trial to determine the effects of the Chinese medicine (Gushen Antai recipe) including mainly Rehmannia glutinosa used in pregnant women for fetal protection. Two groupswere recruited, Chinese medicine intervention group and control group without Chinese medicine. In the 4th week after embryo transfer, blood and fetal were sampled for metabolic and intestinal microbiota analysis.

Conditions
Pregnant Women
Being tested
Fetal Protection Pill

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fetal Protection PillCombination product

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

Study groups in NCT04848571
Study groupRoleWhat they receive
control groupPregnant women who received IVF and not taken Chinesene fetal protection medicine until sampling
medicine groupPregnant women who received IVF and have taken Chinesene fetal protection medicine from the fourth week during early pregnancy
Receives: Combination Product: Fetal Protection Pill

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 16s DNA analysis in feces

    intestinal flora analysis in patients

    Measured: the fourth week in early pregnancy

Secondary outcomes (1)
  1. plasma metabonomics analysis by GC/LC mass

    plasma metabolic analysis in patients

    Measured: the fourth week in early pregnancy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2021
  2. Study start1 May 2021
  3. Primary completion1 Nov 2021
  4. Study completion2 Nov 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04848571
Sponsor's protocol ID
sippr
Status last verified
Jun 2025
First submitted
7 Apr 2021
Last updated
17 Jun 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pregnant Women, run by Shanghai Meiji Health Science and Technology Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

16s DNA analysis in feces (time frame: the fourth week in early pregnancy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2025.

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