Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
2350 participants
INTERVENTIONAL
2016-02-24
2021-01-21
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
PREVENTION
SINGLE
Study Groups
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CenteringPregnancy group prenatal care
Pregnant women who were randomized to receive CenteringPregnancy group prenatal care
CenteringPregnancy
8-12 pregnant women whose due dates are in the same month will receive ten 2-hour group prenatal care sessions according to the standard curriculum provided by the Centering Healthcare Institute.
Traditional individual prenatal care
Pregnant women who were randomized to receive traditional individual prenatal care
No interventions assigned to this group
Interventions
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CenteringPregnancy
8-12 pregnant women whose due dates are in the same month will receive ten 2-hour group prenatal care sessions according to the standard curriculum provided by the Centering Healthcare Institute.
Eligibility Criteria
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Inclusion Criteria
2. Entry prenatal care before 20 6/7 weeks gestational age (defined as attendance at the intake screening visit). Patients must be randomized by 23 6/7 weeks gestational age.
Exclusion Criteria
* Pregestational diabetes,
* Severe chronic hypertension requiring medication,
* Morbid Obesity with BMI \>49.99
* Renal disease with baseline proteinuria \>1g/24 hours
* Any disease requiring chronic immunosuppression (SLE, solid organ transplant)
* Active pulmonary tuberculosis
* Sickle cell anemia
* Human Immunodeficiency Virus Infection
* Other medical conditions that would exclude women from group care at the discretion of the PI
2. Pregnancy complications that would preclude prenatal care provision by nurse practitioners or participation in group care
* Multiple gestation
* Lethal fetal anomalies
* Other pregnancy complications that would exclude women from group care at the discretion of the PI
3. Social and behavioral complications of pregnancy which would preclude prenatal care provision by nurse practitioners or participation in group care
* Current incarceration
* Severe psychiatric illness
14 Years
45 Years
FEMALE
No
Sponsors
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Prisma Health-Upstate
OTHER
University of California, Los Angeles
OTHER
Georgia State University
OTHER
Clemson University
OTHER
Responsible Party
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Moonseong Heo
Contact Principal Investigator
Principal Investigators
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Moonseong Heo, PhD
Role: PRINCIPAL_INVESTIGATOR
Clemson University
Locations
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UCLA
Los Angeles, California, United States
Georgia State University
Atlanta, Georgia, United States
Clemson University
Clemson, South Carolina, United States
Prisma Health
Greenville, South Carolina, United States
Countries
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References
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Hsieh CT, Zhang L, Britt J, Shodahl S, Crockett A, Chen L. Pregnancy Anxiety and Risk of Gestational Diabetes Mellitus Among a Diverse U.S. Cohort. J Womens Health (Larchmt). 2025 Jan;34(2):206-213. doi: 10.1089/jwh.2024.0453. Epub 2024 Oct 17.
Keenan-Devlin L, Miller GE, Ernst LM, Freedman A, Smart B, Britt JL, Singh L, Crockett AH, Borders A. Inflammatory markers in serum and placenta in a randomized controlled trial of group prenatal care. Am J Obstet Gynecol MFM. 2023 Dec;5(12):101200. doi: 10.1016/j.ajogmf.2023.101200. Epub 2023 Oct 22.
Chen Y, Crockett AH, Britt JL, Zhang L, Nianogo RA, Qian T, Nan B, Chen L. Group vs Individual Prenatal Care and Gestational Diabetes Outcomes: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2023 Aug 1;6(8):e2330763. doi: 10.1001/jamanetworkopen.2023.30763.
Francis E, Johnstone MB, Convington-Kolb S, Witrick B, Griffin SF, Sun X, Crockett A, Chen L. Group Prenatal Care Attendance and Women's Characteristics Associated with Low Attendance: Results from Centering and Racial Disparities (CRADLE Study). Matern Child Health J. 2019 Oct;23(10):1371-1381. doi: 10.1007/s10995-019-02784-7.
Chen L, Crockett AH, Covington-Kolb S, Heberlein E, Zhang L, Sun X. Centering and Racial Disparities (CRADLE study): rationale and design of a randomized controlled trial of centeringpregnancy and birth outcomes. BMC Pregnancy Childbirth. 2017 Apr 13;17(1):118. doi: 10.1186/s12884-017-1295-7.
Other Identifiers
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