Prolonged Progesterone to Prevent Preterm Birth From IVF - ET
The Exploration of Prolonged Treatment With Vaginal Progesterone to Prevent Preterm Birth From IVF Fresh Embryo Transplantation Cycle: a Randomized Controlled Trial
1 other identifier
interventional
100
0 countries
N/A
Brief Summary
To investigate the incidence of preterm birth in IVF fresh embryo transplantation cycle patients after prolonged vaginal progesterone treatment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2023
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
March 15, 2023
CompletedFirst Posted
Study publicly available on registry
March 28, 2023
CompletedStudy Start
First participant enrolled
April 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedMarch 28, 2023
March 1, 2023
1.9 years
March 15, 2023
March 15, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of preterm birth
the symptom or diagnosis of preterm birth
37 weeks of gestation
Study Arms (2)
The Trial group
EXPERIMENTALwe will prolong the duration of vaginal progesterone treatment until 24 weeks of gestation.
The control group
EXPERIMENTALwe will use vaginal progesterone treatment until 12 weeks of gestation.
Interventions
the treatment time of vaginal progesterone
Eligibility Criteria
You may qualify if:
- \. 20-40 years old 2. met the conditions of assisted reproductive technology and underwent IVF fresh embryo transplantation 3. Singleton pregnancy 4. Patients volunteered and signed informed consent prior to the trial.
You may not qualify if:
- \. \>40 years old 2. History of miscarriage or cervical insufficiency in the second trimester 3. Abnormal ovarian function or surgical history: decline in ovarian reserve, premature ovarian failure, Turner's syndrome, ovarian cyst excision, PCOS perforation/coning, chocolate cyst surgery, ovarian cone resection 4. Uterine deformities: including single horn uterus, double horn uterus, residual horn uterus, saddle uterus, infantile uterus, double uterus, mediastinal uterus 5. Diseases affecting uterine shape: uterine adhesions, uterine submucosal myomas or polyps, adenomyosis, chronic inflammation of the endometrium 6. Abnormalities in cervical morphology or function. 7. History of total cervicectomy, conical excision, and cervical insufficiency 8. Vaginal inflammation: refractory candida vaginitis, bacterial vaginosis, persistent mycoplasma-positive vaginosis, persistent chlamydia-positive vaginosis 9. B ultrasonography indicates twin or multiple pregnancies 10. Patients with severe medical and surgical diseases 11. Participants who had participated in other clinical trials during the 90 days or had received any investigational clinical drug during the 30 days prior to the trial 12. Patients with no long-term follow-up or poor compliance 13. The investigator believes that there are any factors that may affect participants' participation in the study or the evaluation of the results
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 15, 2023
First Posted
March 28, 2023
Study Start
April 1, 2023
Primary Completion
February 28, 2025
Study Completion
February 28, 2025
Last Updated
March 28, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share