Trial Outcomes & Findings for Second-Line Uterotonics in Postpartum Hemorrhage: A Randomized Clinical Trial (NCT NCT03584854)

NCT ID: NCT03584854

Last Updated: 2025-10-16

Results Overview

Uterine contractile tone will be measured on a 0-10 score as assessed by the obstetrician; 0 is 'no tone', 10 is 'perfect tone' or 'excellent tone'.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

100 participants

Primary outcome timeframe

at 10 minutes following administration of the first study drug

Results posted on

2025-10-16

Participant Flow

March 2019- April 2022

Participant milestones

Participant milestones
Measure
15-methyl Prostaglandin F2α
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
49
48
Overall Study
NOT COMPLETED
1
2

Reasons for withdrawal

Reasons for withdrawal
Measure
15-methyl Prostaglandin F2α
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Overall Study
Primary outcome not measured
1
2

Baseline Characteristics

Second-Line Uterotonics in Postpartum Hemorrhage: A Randomized Clinical Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Total
n=100 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
32.7 years
STANDARD_DEVIATION 5.6 • n=5 Participants
34.4 years
STANDARD_DEVIATION 4.4 • n=7 Participants
33.6 years
STANDARD_DEVIATION 5.1 • n=5 Participants
Sex: Female, Male
Female
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
5 Participants
n=5 Participants
9 Participants
n=7 Participants
14 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=5 Participants
5 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
White
25 Participants
n=5 Participants
26 Participants
n=7 Participants
51 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Region of Enrollment
United States
100 participants
n=5 Participants
100 participants
n=7 Participants
100 participants
n=5 Participants

PRIMARY outcome

Timeframe: at 10 minutes following administration of the first study drug

Population: In the carboprost group, 50 participants were enrolled and data for 49 participants were analyzed since the primary outcome was not measured in 1 participant. In the methylergonovine group, 50 participants were enrolled and data for 48 were analyzed since 2 participants did not have the primary outcome measured.

Uterine contractile tone will be measured on a 0-10 score as assessed by the obstetrician; 0 is 'no tone', 10 is 'perfect tone' or 'excellent tone'.

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=49 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=48 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Uterine Tone Score
4.7 score on a scale
Standard Deviation 1.9
4.4 score on a scale
Standard Deviation 1.8

SECONDARY outcome

Timeframe: at 5 minutes following administration of the first study drug

Population: 50 participants were enrolled in the 15-methyl prostaglandin F2alpha group, and this secondary outcome was measured in all participants. 50 participants were enrolled in the methylergonovine group, but 1 did not have this secondary outcome (uterine tone score 5 minutes after administration of the first study drug) measured, therefore 49 were analyzed.

Uterine contractile tone will be measured on a 0-10 score as assessed by the obstetrician; 0 is 'no tone', 10 is 'perfect tone' or 'excellent tone'

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=49 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Uterine Tone Score
6.8 score on a scale
Standard Deviation 1.9
6.4 score on a scale
Standard Deviation 1.9

SECONDARY outcome

Timeframe: from time of delivery until surgery completion, approximately 1-2 hours

An additional second-line uterotonic which is given in the operating room after administration of the first study drug

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Number of Subjects Receiving Additional Uterotonic
17 Participants
15 Participants

SECONDARY outcome

Timeframe: within the first 24 hours after delivery of the fetus

The need for RBC transfusion due to postpartum blood loss.

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Number of Subjects Requiring Transfusion
2 Participants
3 Participants

SECONDARY outcome

Timeframe: within the first 24 hours after delivery of the fetus

The need for an additional surgical or radiologic intervention to control postpartum hemorrhage

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Number of Subjects Requiring Additional Intervention
4 Participants
5 Participants

SECONDARY outcome

Timeframe: from entry to exit from the OR, approximately 2 to 3 hours

The total volume of blood loss (in mL), calculated as a conversion from the measured blood loss in weight into its equivalent volume. Weight of blood loss is measured on a QBL scale that weighs surgical drapes, towels, sponges and suction fluid.

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Quantitative Blood Loss (QBL)
713 milliliters (mL)
Interval 621.0 to 820.0
758 milliliters (mL)
Interval 636.0 to 903.0

SECONDARY outcome

Timeframe: from time of preoperative hematocrit value before delivery until time of first postoperative hematocrit (within 24 hours postoperatively).

Comparison of the preoperative and first postoperative hematocrit values

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Hematocrit Drop
28.3 percentage of initial Hct
Standard Deviation 3.7
27.7 percentage of initial Hct
Standard Deviation 5

SECONDARY outcome

Timeframe: from day of surgery to day of hospital discharge, approximately 3 days in most cases

Total duration of hospital stay (in days)

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Length of Hospital Stay
4.1 days
Interval 3.7 to 4.6
4.4 days
Interval 4.1 to 4.7

SECONDARY outcome

Timeframe: from time of delivery until time of hospital discharge

Any unplanned adverse reaction or event with clinical consequences (e.g., cardiovascular event, intubation, ICU admission, hypovolemic shock, transfusion reaction, or adverse study drug reaction)

Outcome measures

Outcome measures
Measure
15-methyl Prostaglandin F2α
n=50 Participants
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 Participants
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Number of Subjects Experiencing Severe Maternal Morbidity
0 Participants
0 Participants

Adverse Events

15-methyl Prostaglandin F2α

Serious events: 0 serious events
Other events: 14 other events
Deaths: 0 deaths

Methylergonovine Maleate

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
15-methyl Prostaglandin F2α
n=50 participants at risk
IM Carboprost followed by Methylergonovine if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Methylergonovine Maleate
n=50 participants at risk
IM Methylergonovine followed by Carboprost if needed. 15-methyl prostaglandin F2α: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "carboprost" study group will receive an intramuscular dose of 0.25mg (1mL) carboprost. If another second-line uterotonic is requested, the patients will receive 0.2mg (1mL) intramuscular methylergonovine. Methylergonovine Maleate: Participants will receive standard intraoperative care including an infusion of oxytocin immediately postpartum. If a second-line uterotonic is requested, patients randomized to the "methergine" study group will receive an intramuscular dose of 0.2mg (1mL) methylergonovine. If another second-line uterotonic is requested, the patients will receive 0.25mg (1mL) intramuscular carboprost.
Gastrointestinal disorders
nausea
28.0%
14/50 • Number of events 14 • Adverse events were collected for each participant from the time of delivery until 1 month postpartum.
26.0%
13/50 • Number of events 13 • Adverse events were collected for each participant from the time of delivery until 1 month postpartum.

Additional Information

Dr. Naida Cole

University of Chicago

Phone: 773-702-6700

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place