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Updated: Feb 19, 2026

Comprehensive Evaluation of the Effectiveness and Safety of Placenta-Targeted Drug Delivery Using Three Complementary Methods
Published on: September 10, 2018
PROPHYLACTIC USE OF 15(S)15 METHYL PGF2α FOR CONTROL OF POSTPARTUM BLEEDING
15(S)15 methyl prostaglandin F2α (Prostin 15M) effectively controlled postpartum hemorrhage by reducing bleeding and the third stage of labor duration. This oxytocic agent significantly lowered blood loss in women delivered at term.
Area of Science:
- Obstetrics and Gynecology
- Reproductive Medicine
- Pharmacology
Background:
- Postpartum hemorrhage (PPH) remains a leading cause of maternal mortality worldwide.
- Effective management of the third stage of labor is crucial for preventing excessive blood loss.
- Oxytocic agents are commonly used to manage PPH, but their efficacy and side effect profiles vary.
Purpose of the Study:
- To evaluate the efficacy of 15(S)15 methyl prostaglandin F2α (Prostin 15M) in controlling bleeding during the third stage of labor.
- To assess the impact of Prostin 15M on the duration of the third stage of labor and overall blood loss.
- To compare the outcomes in women receiving Prostin 15M versus those receiving no oxytocic treatment.
Main Methods:
- A clinical study involving women delivered at term.
- Administration of 125 µg of Prostin 15M via intramuscular route upon delivery of the anterior shoulder.
- Measurement of blood loss and duration of the third stage of labor.
Main Results:
- Prostin 15M significantly reduced the duration of the third stage of labor.
- Blood loss was reduced to approximately one-third in the Prostin 15M group compared to controls.
- Marked reduction in blood loss was observed during the two hours following delivery with Prostin 15M treatment.
Conclusions:
- 15(S)15 methyl prostaglandin F2α is an effective agent for controlling postpartum bleeding.
- Prostin 15M offers a significant benefit in reducing both the duration of the third stage of labor and blood loss.
- This oxytocic agent represents a valuable option for PPH prevention and management.
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