Intracervical Vasopressin
1 other identifier
interventional
50
1 country
1
Brief Summary
This randomized study looks at whether using a medicine injected into the cervix of the uterus (intracervical), called vasopressin, helps to achieve better removal of retained products of conception (RPOC). RPOC means that after a pregnancy has ended (through miscarriage, abortion, or delivery), some parts of the pregnancy tissue, usually from the placenta or fetus, have stayed in the uterus. A hysteroscopic removal of RPOC is one type of treatment. This is a surgical procedure where a doctor uses a small camera attached to a thin tube (called a hysteroscope) to look inside the uterus. The main goal of the study is :
- To add to the existing research through this study to see if the injection of intracervical vasopressin leads to improved completion rates of hysteroscopic management of RPOC. Participants will:
- would be randomized to receive either vasopressin intracervical injection or a placebo injection (non-active saline) during your procedure. Information from the procedure will be collected from the participant's medical record.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Oct 2025
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 31, 2025
CompletedFirst Posted
Study publicly available on registry
August 4, 2025
CompletedStudy Start
First participant enrolled
October 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
ExpectedNovember 4, 2025
October 1, 2025
9 months
July 31, 2025
October 31, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Completion of procedure hysteroscopically
There is complete removal of RPOC hysteroscopically by the end of the procedure.
from start of procedure to end of procedure
Secondary Outcomes (3)
Intraoperative Bleeding
from start of procedure to end of procedure
Operative time
time from insertion of hysteroscope to procedure completion
fluid deficit volume
from start of procedure to end of procedure
Study Arms (2)
Treatment
ACTIVE COMPARATORVasopressin- 20 mL of a dilute solution (5 units of Vasopressin in 20cc injectable saline)
Placebo
PLACEBO COMPARATOR20 mL of saline
Interventions
Eligibility Criteria
You may qualify if:
- Women
- Aged 18-51
- Undergoing surgical management for retained products of conception, postpartum retained products of conception or 1st trimester missed or incomplete abortion
You may not qualify if:
- Hemodynamic instability
- Active hemorrhage- soaking pad/hour
- Allergy to vasopressin
- Concern for intrauterine arteriovenous malformation
- Inability to consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The OB/GYN Center
Greenville, South Carolina, 29605, United States
Study Officials
- STUDY DIRECTOR
Paul Miller, MD
Prisma Health
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2025
First Posted
August 4, 2025
Study Start
October 30, 2025
Primary Completion
August 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
November 4, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share