NCT04984083

Brief Summary

Vitamin K deficiency can cause serious risks to pregnant women and their babies that may lead to hemorrhage, especially in newborns. We aim to evaluate the efficacy of vitamin k in decreasing blood loss during and after elective cesarean section (CS), and to assess the neonatal beneficial effects of prophylactic maternal vitamin k administration.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 16, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 30, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

July 30, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

February 15, 2022

Status Verified

February 1, 2022

Enrollment Period

2 months

First QC Date

July 16, 2021

Last Update Submit

February 12, 2022

Conditions

Outcome Measures

Primary Outcomes (6)

  • Blood loss (measured in cc)

    During Cesarean Section

  • Prothrombin time of the mother (measured in seconds)

    6 hour postmartum

  • Activated Partial Thromboplastin Time (APTT) of the mother (measured in seconds)

    6 hour postmartum

  • Prothrombin Concentration (PC) of the mother (measured in %)

    6 hour postmartum

  • Prothrombin time of the newborn (measured in seconds)

    immediately after birth

  • Prothrombin Concentration (PC) of the newborn (measured in %)

    immediately after birth

Study Arms (2)

Group I

EXPERIMENTAL

patients will take vitamin k 10 mg/ml once daily orally or IM between four and 96 hours before elective cesarean section

Dietary Supplement: vitamin k

Group II

NO INTERVENTION

patients will not take vitamin k before cesarean section

Interventions

vitamin kDIETARY_SUPPLEMENT

patients will take vitamin k 10 mg/ml once daily orally or IM between four and 96 hours before elective cesarean section

Group I

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age from 20-40 years.
  • Gestational age between 36-39 weeks.
  • Patients who will undergo an elective cesarean section.
  • Full-term alive baby.
  • Non-scarred uterus.
  • No obstetric or medical complications.
  • No bleeding tendency.

You may not qualify if:

  • Patients at less than 36 gestational weeks.
  • Patient refusal.
  • Patients who have thrombo-embolic complications.
  • Patients with obstetric and medical complications.
  • Patients with anomalous fetuses.
  • Patients on anti-coagulant drugs, long-term antibiotics, and anti-epileptic drugs.
  • Patients with obstetric cholestasis.
  • Patients with a previous history of preterm labor.
  • Patients with multiple pregnancies.
  • Gestational hypertension or preeclampsia.
  • Blood clotting disorders.
  • Placental abnormalities such as, Placenta accreta, Placenta increta, and Placenta percreta.
  • Placental abruption and Placenta previa.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Research Centre

Cairo, Egypt

Location

MeSH Terms

Interventions

Vitamin K

Intervention Hierarchy (Ancestors)

NaphthoquinonesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPhytolDiterpenesTerpenesPolycyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher

Study Record Dates

First Submitted

July 16, 2021

First Posted

July 30, 2021

Study Start

July 30, 2021

Primary Completion

October 1, 2021

Study Completion

December 31, 2021

Last Updated

February 15, 2022

Record last verified: 2022-02

Locations