Clinical trial Recruiting at 1 site Interventional Ages 12 and up Women only

Improving maternal outcomes during prolonged labor with position changes

Official title: CIRCUIT: Maternal Maneuvers During Prolonged Labor, A Pilot Randomized Control Trial

Run by Washington University School of Medicine · NCT06636149 · Data updated 2026-11-12

This study is testing if changing positions during prolonged labor can help women have better outcomes and feel more satisfied compared to standard care.

Quick facts

Study typeInterventional
Ages12 Years and up
SexWomen only
Enrollment82 (estimated)
SponsorWashington University School of Medicine
Academic / other
Locations1 site (St Louis, Missouri)
StatusRecruiting
StartedDecember 10, 2024
Main results expectedApril 1, 2028
Study endsMay 31, 2028
Registry record updatedOctober 6, 2026
Trial IDNCT06636149 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are English-speaking women with singleton, vertex pregnancies who are experiencing prolonged labor.

Probably not a fit

Patients with intraamniotic infections, major fetal anomalies, or other conditions that compromise safety or feasibility will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot randomized control trial aims to evaluate the effectiveness of a specific circuit of maternal position changes in improving outcomes for women experiencing prolonged labor. Participants will be randomly assigned to either the intervention group, which will follow a nurse-led circuit of position changes, or the control group, which will receive routine standard care. The study will enroll 82 patients and assess the impact of these maneuvers on the duration of the first stage of labor, maternal and neonatal morbidity, and maternal satisfaction. The trial seeks to address the lack of data on the efficacy of intrapartum position changes and their potential to reduce cesarean delivery rates.

Why it matters

Potential benefit: If successful, this approach could lead to shorter labor durations and improved maternal and neonatal outcomes.

How similar studies have gone: While there is limited data on this specific approach, the emphasis on maternal position changes during labor has shown promise in reducing cesarean delivery rates in other studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* English-speaking patients
* Singleton, vertex pregnancies
* 34 weeks' gestation or later
* Admitted to Labor and Delivery in spontaneous labor or for an induction of labor
* Prolonged labor course as defined by: cervical dilation less than 6 cm after 8 hours or more of ruptured membranes (spontaneous or artificial) and oxytocin infusion, or cervical dilation 6 cm or more and less than 1-cm cervical dilation change over 2 hours or more with ruptured membranes and oxytocin infusion

Exclusion Criteria:

* Intraamniotic infection prior to randomization
* Magnesium sulfate treatment
* Major fetal anomalies
* BMI ≥50
* Non-reassuring fetal status prior to randomization
* Any maternal diagnosis that precludes safety or feasibility of intrapartum circuit of maternal position changes

Where it's running

  • Washington University Medicine
    St Louis, Missouri, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.