To Evaluate the Efficacy and Safety of Balloon Catheter Combined With Oxytocin Induction in Nulliparous Women With Estimated Fetal Weight ≥3500g at 39-40 Weeks of Gestation
Primary Purpose
Macrosomia, Fetal
Status
Not yet recruiting
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
balloon catheter combined with oxytocin induction
Sponsored by
About this trial
This is an interventional prevention trial for Macrosomia, Fetal focused on measuring balloon catheter, oxytocin
Eligibility Criteria
Inclusion Criteria: singleton head position pregnancy, negative Down's screening and /or NIPT screening, no malformation was found, with slight/without pregnancy complications -
Exclusion Criteria:twin or multiple pregnancy, scar uterus, with contraindications to vaginal delivery, estimated fetal weight >4500g
-
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
nulliparous women with estimated fetal weight ≥3500g at 39-40 weeks of gestation
Arm Description
Outcomes
Primary Outcome Measures
vaginal birth rate
After spontaneous labor for up tp 24 hous, the mode of delivery will be konwn and recorded.
Secondary Outcome Measures
Full Information
NCT ID
NCT05197101
First Posted
January 17, 2022
Last Updated
January 17, 2022
Sponsor
The First Affiliated Hospital with Nanjing Medical University
1. Study Identification
Unique Protocol Identification Number
NCT05197101
Brief Title
To Evaluate the Efficacy and Safety of Balloon Catheter Combined With Oxytocin Induction in Nulliparous Women With Estimated Fetal Weight ≥3500g at 39-40 Weeks of Gestation
Official Title
To Evaluate the Efficacy and Safety of Balloon Catheter Combined With Oxytocin Induction in Nulliparous Women With Estimated Fetal Weight ≥3500g at 39-40 Weeks of Gestation: a Randomized, Controlled, Observational Study
Study Type
Interventional
2. Study Status
Record Verification Date
January 2022
Overall Recruitment Status
Not yet recruiting
Study Start Date
January 17, 2022 (Anticipated)
Primary Completion Date
January 17, 2023 (Anticipated)
Study Completion Date
March 17, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
The First Affiliated Hospital with Nanjing Medical University
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
This study is a randomized, controlled, observational study. 150 nulliparous women with estimated fetal weight ≥3500g at 39-40 weeks of gestation will be enrolled as subjects in the two groups is 1:1. In the experimental group, vaginal examination will be performed at 39 to 40 weeks to assess cervical conditions. If the bishop score <6, the balloon catheter combined with oxytocin induction will be planned at 40 weeks ±3 days. In the control group, one week to 41 weeks ±3 days will be expected. Vaginal examination will be performed again to evaluate cervical conditions. If the bishop score <6 points, and balloon catheter combined with oxytocin induction will be performed. After 96h, their final delivery mode will be recorded. In the following 42 days postpartum, their complications and the neonatal outcome will be followed up.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Macrosomia, Fetal
Keywords
balloon catheter, oxytocin
7. Study Design
Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
150 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
nulliparous women with estimated fetal weight ≥3500g at 39-40 weeks of gestation
Arm Type
Experimental
Intervention Type
Procedure
Intervention Name(s)
balloon catheter combined with oxytocin induction
Intervention Description
Balloon catheter for 12 hours and oxytocin for up to 3days.If failed , they will be treated ceacrean.
Primary Outcome Measure Information:
Title
vaginal birth rate
Description
After spontaneous labor for up tp 24 hous, the mode of delivery will be konwn and recorded.
Time Frame
24 hours
10. Eligibility
Sex
Female
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: singleton head position pregnancy, negative Down's screening and /or NIPT screening, no malformation was found, with slight/without pregnancy complications -
Exclusion Criteria:twin or multiple pregnancy, scar uterus, with contraindications to vaginal delivery, estimated fetal weight >4500g
-
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Ziyan Jiang, doctor
Phone
13512534017
Email
zyjiangchm@163.com
First Name & Middle Initial & Last Name or Official Title & Degree
Jinhai Tang
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Learn more about this trial
To Evaluate the Efficacy and Safety of Balloon Catheter Combined With Oxytocin Induction in Nulliparous Women With Estimated Fetal Weight ≥3500g at 39-40 Weeks of Gestation
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