Administration Of Calcium Gluconate for The Reduction of Blood Loss During Vaginal Delivery

NCT07714902 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 710

Last updated 2026-07-20

No results posted yet for this study

Summary

Postpartum hemorrhage is one of the leading causes of maternal morbidity following childbirth. Even when excessive bleeding is not clinically recognized, some women experience a significant decrease in hemoglobin levels after delivery, which may result in anemia, fatigue, delayed recovery, and the need for additional medical treatment.

Calcium plays an important role in uterine muscle contraction and blood clotting. Previous studies have suggested that calcium administration may help reduce blood loss after childbirth. However, there is limited evidence regarding its effectiveness during vaginal delivery.

The purpose of this study is to evaluate whether administration of intravenous calcium gluconate immediately after umbilical cord clamping can reduce postpartum blood loss following vaginal delivery.

Participants will be randomly assigned to receive either calcium gluconate or a placebo solution immediately after umbilical cord clamping during vaginal delivery. Neither the participants nor their healthcare providers will know which treatment was administered. Blood tests routinely obtained during hospitalization after delivery will be used to assess changes in hemoglobin levels and other outcomes related to postpartum bleeding.

The results of this study may help determine whether calcium gluconate is a safe and effective intervention for reducing postpartum blood loss after vaginal delivery.

Conditions

  • Postpartum Hemorrhage

Interventions

DRUG

calcium gluconate

10 mL of 10% calcium gluconate solution (0.94 g calcium gluconate) diluted in 100 mL of normal saline and administered intravenously immediately following umbilical cord clamping during the third stage of labor.

DRUG

Normal saline placebo

110 mL of 0.9% normal saline administered intravenously immediately following umbilical cord clamping during the third stage of labor

Sponsors & Collaborators

  • Rambam Health Care Campus

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2026-06-24
Primary Completion
2027-10-01
Completion
2027-12-01

Countries

  • Israel

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07714902 on ClinicalTrials.gov