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Effects of Oxytocin on Bleeding Outcomes During Dilation and Evacuation

A Randomized Double-blinded Controlled Trial Comparing Dilation and Evacuation Outcomes With and Without Oxytocin Use

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02083809
Enrollment
166
Registered
2014-03-11
Start date
2014-10-31
Completion date
2018-02-28
Last updated
2020-11-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Abortion, Blood Loss, Dilation and Evacuation, Hemorrhage

Brief summary

Currently, there is very little research to identify ways to decrease blood loss during D&E (dilation and evacuation) procedures. The objective is to determine whether routine use of intravenous oxytocin will improve bleeding outcomes at the time of D&E at 18-24-weeks gestation. To evaluate the hypothesis, investigators will perform a randomized, double-blinded, placebo-controlled trial. The patient will be followed until discharged from the postoperative care unit during which time patient satisfaction, pain score and postoperative bleeding will be assessed.

Interventions

30 units of oxytocin added to 500ml of inert IV fluid (saline, lactated ringer)

DRUGIntravenous Fluids and Electrolytes

500 ml of inert IV fluid

Sponsors

Society of Family Planning
CollaboratorOTHER
University of Washington
CollaboratorOTHER
University of Hawaii
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
14 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Requesting pregnancy termination * Intrauterine pregnancy at 18- to 24-weeks gestation * Gestational-age to be confirmed by ultrasound * Patients with fetal anomaly or intrauterine fetal demise that occurred at 18- to 24-weeks gestation * Willing and able to understand and sign written informed consents in English or Spanish and comply with study procedures

Exclusion criteria

* Ultrasound findings suggestive of placenta accreta * Patients requiring preoperative misoprostol

Design outcomes

Primary

MeasureTime frame
Rate at Which Providers Intervene to Control Blood Loss During D&E Procedures.During surgical procedure

Countries

United States

Participant flow

Participants by arm

ArmCount
Placebo
500ml saline or lactated ringer without oxytocin added Intravenous Fluids and Electrolytes: 500 ml of inert IV fluid
78
Treatment Group
Intravenous oxytocin mixed with saline or lactated ringer intravenous oxytocin: 30 units of oxytocin added to 500ml of inert IV fluid (saline, lactated ringer)
82
Total160

Baseline characteristics

CharacteristicTreatment GroupTotalPlacebo
Age, Continuous25.4 age
STANDARD_DEVIATION 7
26.3 age
STANDARD_DEVIATION 7.1
27.2 age
STANDARD_DEVIATION 7.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
13 Participants27 Participants14 Participants
Race (NIH/OMB)
Black or African American
10 Participants15 Participants5 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
27 Participants50 Participants23 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
32 Participants68 Participants36 Participants
Sex: Female, Male
Female
82 Participants160 Participants78 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 780 / 82
other
Total, other adverse events
0 / 780 / 82
serious
Total, serious adverse events
1 / 781 / 82

Outcome results

Primary

Rate at Which Providers Intervene to Control Blood Loss During D&E Procedures.

Time frame: During surgical procedure

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboRate at Which Providers Intervene to Control Blood Loss During D&E Procedures.13 Participants
Treatment GroupRate at Which Providers Intervene to Control Blood Loss During D&E Procedures.6 Participants

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026