NCT04649593

Brief Summary

Labor dystocia is an intransigent, high-profile issue in obstetric care, which causes significant maternal morbidity in low resource settings and maternal dissatisfaction, and increased healthcare costs worldwide. Amniotic fluid lactate, (AFL), values have recently been shown to reflect the metabolic status of the uterus and high levels have a strong association with subsequent need for operative intervention due to dystocia. In sports medicine, it is known that lactic acid can affect muscular performance but be decreased by bicarbonate given orally before physical activity. Main Outcome Measures: If an intake of bicarbonate, one hour before stimulation with oxytocin in cases with a high AFL value, changes the AFL levels and enhances delivery outcome in dystocic deliveries. Design: Randomized controlled trial

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2020

Typical duration 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

Study Start

First participant enrolled

January 1, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 22, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 2, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

2 years

First QC Date

November 22, 2020

Last Update Submit

March 28, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Labor outcome

    Labor outcome in the different groups (spontaneous vaginal, VE or caesarean section)

    through study completion, an average of 1 year

  • AFL values

    AFL-values to be at different times during labor

    through study completion, an average of 1 year

Secondary Outcomes (1)

  • The use of oxytocin

    through study completion, an average of 1 year

Study Arms (2)

according to clinical guidlines

NO INTERVENTION

Dystocic progress and an observed low AFL value (\< 12.0 mmol/l).

intevention

EXPERIMENTAL

At dystocic labor and an observed high AFL value, the woman is randomized to one of the intended two study groups. Group 1) Delivery according to the clinic's guidelines in case labor dystocia, i.e., oxytocin stimulation Group 2) Two bags of Samarin mixed in a glass of water. After an hour, In case of lack of progress, oxytocin stimulation is started.

Dietary Supplement: Samarin

Interventions

SamarinDIETARY_SUPPLEMENT

Half of the group with a high AFL value will have a glass of Samarin to drink

intevention

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe study is about labor. It means only women is the possible inclusion
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • dystocic labor with a need of oxytocin \>=34w of gestation

You may not qualify if:

  • Nondystocic labors.
  • Women who don't understand Swedish or English
  • Premature deliveries (\<34w)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eva Wiberg-Itzel

Stockholm, 18239, Sweden

Location

MeSH Terms

Conditions

Dystocia

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: According to the clinic's memo, when the labor is found to be dystocic, the woman is asked about her participation in the study. If the woman admits participation, she is included in the project. This is also noted in her journal.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

November 22, 2020

First Posted

December 2, 2020

Study Start

January 1, 2020

Primary Completion

December 30, 2021

Study Completion

February 28, 2022

Last Updated

March 31, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations