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AdenomyosisNCT04741295

Low Molecular Weight Heparin on the Adenomyosis Patients'IVF-ET Outcome

A study testing Low molecular weight heparin in people with Adenomyosis and Assisted Reproductive Technology, run by Nanjing University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In assisted reproductive technology, adenomyosis patients are characterized by lower clinical pregnancy rate, lower implantation rate and higher abortion rate. The purpose of this study is to explore whether low molecular weight heparin can reduce the abortion rate of adenomyosis patients in frozen thawed embryo… Read more about this study

Who is it for?
Ages 20 to 38 years, women only
Conditions the study is for
Adenomyosis, Assisted Reproductive Technology
What is being tested?
Low molecular weight heparin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteChina
Study dates
1 Feb 2020to 31 Jan 2022
Phase
Interventional
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 38 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • The basal serum level of FSH was less than 10 IU / L
  • Diagnosed with adenomyosis by ultrasound
  • The first frozen thawed embryo transfer cycle, by hormone replacement protocol
  • Transfer at least one high quality frozen embryo;
  • Patients agreed to use low molecular weight heparin after FET, and they were able to sign informed consent in person.

Who cannot join

  • With abnormal karyotype;
  • Accompanied with other uterine diseases: intrauterine adhesion, intramural myoma, moderate to severe endometriosis, congenital uterine malformation, endometrial tuberculosis, thin endometrium < 8mm on the day of transformation, etc;
  • PCOS, RIF patients;
  • There are indications of conventional anticoagulation or antiplatelet therapy, such as antiphospholipid syndrome, autoimmune diseases, coagulation dysfunction, etc;
  • There were contraindications to hormone replacement therapy and low molecular weight heparin;
  • Participating in other clinical studies;
  • Unable to follow-up

Trial locations and contacts

1 site in 1 country.

China1 site
  • Reproductive Medicine Center, The affiliated Drum Towel Hospital of Nanjing University Medical School

    Nanjing, Jiangsu, 210008

Other trials in China

About this study

Official title: To Study the Effect of Low Molecular Weight Heparin on the Adenomyosis Patients'Outcome of in Vitro Fertilization-embryo Transplantation

In assisted reproductive technology, adenomyosis patients are characterized by lower clinical pregnancy rate, lower implantation rate and higher abortion rate. The purpose of this study is to explore whether low molecular weight heparin can reduce the abortion rate of adenomyosis patients in frozen thawed embryo transfer cycles.

Being tested
Low molecular weight heparin
Medical subject headings
Adenomyosis

What participants receive

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

  • Low molecular weight heparinDrug

    Patients with adenomyosis were treated with low molecular weight heparin after frozen embryo transfer in addition to routine luteal support.

Study groups in NCT04741295
Study groupRoleWhat they receive
Control GroupNo interventionAdenomyosis patients in control group have normal luteal progesterone support.
Low molecular weight heparin GroupExperimentalAdenomyosis patients in Low molecular weight heparin group have Low molecular weight heparin in addition to normal luteal progesterone support.
Receives: Drug: Low molecular weight heparin

What is being measured

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

  1. Early spontaneous abortion rate

    Measured: Within three months after frozen embryo transfer

Timeline

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

  1. First posted5 Feb 2021
  2. Study start1 Feb 2020
  3. Primary completion31 Jan 2022 (estimated)
  4. Study completion31 Jan 2022 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04741295
Sponsor's protocol ID
SZ-2021-ADE1
Status last verified
Feb 2021
First submitted
3 Feb 2021
Last updated
5 Feb 2021
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?

A study testing Low molecular weight heparin in people with Adenomyosis and Assisted Reproductive Technology, run by Nanjing University 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 5 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 5 Feb 2021. 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?

Results are not available in the source record.

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?

Early spontaneous abortion rate (time frame: Within three months after frozen embryo transfer). 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 5 Feb 2021.

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