# A standardized labor induction protocol to reduce primary cesarean and racial disparities in labor outcomes: a prospective cohort study

> **NIH NIH K23** · UNIVERSITY OF PENNSYLVANIA · 2021 · $169,884

## Abstract

PROJECT SUMMARY
Nearly 1 in 3 deliveries in the United States occurs by cesarean section, with unacceptable racial disparities
impacting that rate. Protocols to standardize care have been shown to decrease adverse outcomes across
medicine, including in obstetrics. In addition to improving outcomes overall, studies in non-obstetric populations
have demonstrated that care standardization can considerably reduce racial disparities in health by reducing
care variation, thereby minimizing the effects unconscious bias can have on decision-making.
 Labor induction, one of the most common procedures in obstetrics, varies widely in practice patterns by
provider and site. Thus, we propose a novel means of reducing the cesarean rate, as well as racial disparities
in obstetric outcomes: standardization of labor induction. The central hypothesis of this proposal is that a labor
induction protocol will standardize the use of evidence-based active labor management practices in induction,
thereby improving outcomes such as cesarean delivery rate, maternal morbidity, and neonatal morbidity. In
addition, we believe our intervention will inhibit implicit bias from playing a significant role in labor
management, thus specifically decreasing morbidity for Black women. This proposal will leverage mentorship
of senior investigators (Drs. Parry and Levine) and Penn’s research programs in maternal fetal medicine,
implementation science, biostatistics/epidemiology, and qualitative methods.
 We plan to test our hypothesis by studying the effectiveness of a standardized labor induction protocol,
while simultaneously collecting process implementation data in a prospective cohort design. Aim 1 will
compare obstetric outcomes two years pre- to two-years post-implementation of the labor induction protocol
into routine care at two diverse sites. Aim 1A will determine if the induction protocol reduces racial disparities in
these critical obstetric outcomes. Aim 2 will utilize the innovative mixed-methodologies of implementation
science, underused to date in obstetrics, to understand acceptability, penetration, and fidelity surrounding the
induction protocol. These data will aid in preparing our intervention for implementation in the national arena.
 Evaluation of the use of standardized labor induction protocol to reduce cesarean rate and eliminate
racial disparities is a significantly important clinical question yet to be studied in the literature. Dr. Hamm is a
maternal fetal medicine physician trained in clinical epidemiology with an established interest in implementation
research. The training she proposes in designing effectiveness trials, the methodologies of implementation
science, and leadership in healthcare innovation will enable her to become an independent researcher
studying the implementation of large-scale, evidence-based initiatives in obstetrics. By the conclusion of this
program, she will be able to independently design, enact, and evaluate interventions to redu...

## Key facts

- **NIH application ID:** 10249292
- **Project number:** 5K23HD102523-02
- **Recipient organization:** UNIVERSITY OF PENNSYLVANIA
- **Principal Investigator:** Rebecca Feldman Hamm
- **Activity code:** K23 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $169,884
- **Award type:** 5
- **Project period:** 2020-09-01 → 2025-08-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10249292

## Citation

> US National Institutes of Health, RePORTER application 10249292, A standardized labor induction protocol to reduce primary cesarean and racial disparities in labor outcomes: a prospective cohort study (5K23HD102523-02). Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/grant/nih/10249292. Licensed CC0.

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