NCT05787509

Brief Summary

To investigate the incidence of preterm birth in IVF fresh embryo transplantation cycle patients after prolonged vaginal progesterone treatment

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2023

Status
unknown

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

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 28, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

March 28, 2023

Status Verified

March 1, 2023

Enrollment Period

1.9 years

First QC Date

March 15, 2023

Last Update Submit

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

EXPERIMENTAL

we will prolong the duration of vaginal progesterone treatment until 24 weeks of gestation.

Drug: Progesterone Sustained-release vaginal gel

The control group

EXPERIMENTAL

we will use vaginal progesterone treatment until 12 weeks of gestation.

Drug: Progesterone Sustained-release vaginal gel

Interventions

the treatment time of vaginal progesterone

Also known as: Vaginal progesterone
The Trial groupThe control group

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Premature Birth

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

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