Optimizing Timing of Cesarean Delivery Consent on Labor and Delivery
The Optimize Trial: Optimizing Timing of Cesarean Delivery Consent on Labor and Delivery
1 other identifier
interventional
200
1 country
1
Brief Summary
Nationally, 32.1% of pregnant patients deliver via cesarean delivery, including both patients who undergo a planned cesarean delivery and patients who intend to undergo vaginal delivery and are recommended to deliver via cesarean delivery. The investigators aim to understand how to optimize the patient experience for patients who present to the hospital intending to deliver vaginally but are recommended to deliver via cesarean delivery (an unplanned cesarean delivery). Practices regarding timing of informed consent for possible cesarean delivery vary widely across hospitals in the United States; some institutions will consent every patient on admission to the hospital for possible cesarean delivery, whereas some institutions consent patients for possible cesarean delivery only if a patient's clinical course suggests cesarean delivery may be indicated. This study aims to determine optimal timing for consent for possible cesarean delivery by randomizing patients to either be consented for possible cesarean delivery on admission to the hospital or if it appears to be clinically indicated. This study will only assess altered timing of a surgical consent process and will not impact the clinical care participants receive. After delivery, participants will share their experiences with the consent process and with their overall childbirth experience.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable pregnancy
Started Aug 2025
1 active site
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
August 5, 2025
CompletedFirst Posted
Study publicly available on registry
August 12, 2025
CompletedStudy Start
First participant enrolled
August 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
April 23, 2026
August 1, 2025
1.3 years
August 5, 2025
April 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patient Perception of Informed Consent Process
As measured by survey.
From day 1 postpartum to 6 weeks postpartum
Secondary Outcomes (1)
Patient Childbirth Experience
From day 1 postpartum to 6 weeks postpartum
Study Arms (2)
Early Consent for Possible Cesarean Delivery
EXPERIMENTALPatients randomized to this arm of the study will undergo surgical consent for possible cesarean delivery upon arrival to labor and delivery for the start of their induction of labor.
Indicated Consent for Possible Cesarean Delivery
ACTIVE COMPARATORPatients randomized to this arm of the study will undergo surgical consent for possible cesarean delivery only if it appears to be clinically indicated throughout their induction of labor.
Interventions
Surgical consent for possible cesarean delivery will be completed upon arrival to labor and delivery before induction of labor begins
Surgical consent for possible cesarean delivery will be completed if it appears clinically indicated during a participant's induction of labor.
Eligibility Criteria
You may qualify if:
- years of age or older
- Receiving prenatal care at Duke Perinatal Durham or Duke Women's Health Associates
- Between 34 weeks 0 days and 41 weeks 0 days of gestation
- Scheduled for induction of labor OR are eligible/intend to be scheduled for an induction of labor
You may not qualify if:
- Trial of labor after cesarean delivery
- Multiple gestation
- Major fetal anomalies
- Presenting for induction of labor as a transfer from the antepartum inpatient service
- Non-English speaking
- Those who do not intend to labor
- Patients who are ineligible for vaginal delivery for other reasons, including fetal malpresentation or abnormal placentation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Duke Universitylead
Study Sites (1)
Duke University
Durham, North Carolina, 27705, United States
Related Publications (12)
Burcher P, Hushmendy S, Chan-Mahon M, Dasani M, Gabriel J, Crosby E. Unplanned Cesarean Birth: Can the Quality of Consent Affect Birth Experiences? AJOB Empir Bioeth. 2020 Oct-Dec;11(4):268-274. doi: 10.1080/23294515.2020.1817174. Epub 2020 Sep 18.
PMID: 32945733BACKGROUNDFink AS, Prochazka AV, Henderson WG, Bartenfeld D, Nyirenda C, Webb A, Berger DH, Itani K, Whitehill T, Edwards J, Wilson M, Karsonovich C, Parmelee P. Predictors of comprehension during surgical informed consent. J Am Coll Surg. 2010 Jun;210(6):919-26. doi: 10.1016/j.jamcollsurg.2010.02.049.
PMID: 20510800BACKGROUNDSalmeen K, Brincat C. Time from consent to cesarean delivery during labor. Am J Obstet Gynecol. 2013 Sep;209(3):212.e1-6. doi: 10.1016/j.ajog.2013.05.004. Epub 2013 May 6.
PMID: 23659991BACKGROUNDOdumosu M, Pathak S, Barnet-Lamb E, Akin-Deko O, Joshi V, Selo-Ojeme D. Understanding and recollection of the risks associated with cesarean delivery during the consent process. Int J Gynaecol Obstet. 2012 Aug;118(2):153-5. doi: 10.1016/j.ijgo.2012.03.025. Epub 2012 May 1.
PMID: 22554992BACKGROUNDAkkad A, Jackson C, Kenyon S, Dixon-Woods M, Taub N, Habiba M. Informed consent for elective and emergency surgery: questionnaire study. BJOG. 2004 Oct;111(10):1133-8. doi: 10.1111/j.1471-0528.2004.00240.x.
PMID: 15383117BACKGROUNDLescale KB, Inglis SR, Eddleman KA, Peeper EQ, Chervenak FA, McCullough LB. Conflicts between physicians and patients in non-elective cesarean delivery: incidence and the adequacy of informed consent. Am J Perinatol. 1996 Apr;13(3):171-6. doi: 10.1055/s-2007-994319.
PMID: 8688110BACKGROUNDLevy KS, Smith MK, Lacroix M, Yudin MH. Patient Satisfaction with Informed Consent for Cesarean and Operative Vaginal Delivery. J Obstet Gynaecol Can. 2022 Jul;44(7):785-790. doi: 10.1016/j.jogc.2022.03.010. Epub 2022 Mar 29.
PMID: 35364294BACKGROUNDRyding EL, Wijma B, Wijma K. Posttraumatic stress reactions after emergency cesarean section. Acta Obstet Gynecol Scand. 1997 Oct;76(9):856-61. doi: 10.3109/00016349709024365.
PMID: 9351412BACKGROUNDOlde E, van der Hart O, Kleber R, van Son M. Posttraumatic stress following childbirth: a review. Clin Psychol Rev. 2006 Jan;26(1):1-16. doi: 10.1016/j.cpr.2005.07.002. Epub 2005 Sep 19.
PMID: 16176853BACKGROUNDBlomquist JL, Quiroz LH, Macmillan D, McCullough A, Handa VL. Mothers' satisfaction with planned vaginal and planned cesarean birth. Am J Perinatol. 2011 May;28(5):383-8. doi: 10.1055/s-0031-1274508. Epub 2011 Mar 4.
PMID: 21380993BACKGROUNDSmarandache A, Kim TH, Bohr Y, Tamim H. Predictors of a negative labour and birth experience based on a national survey of Canadian women. BMC Pregnancy Childbirth. 2016 May 18;16(1):114. doi: 10.1186/s12884-016-0903-2.
PMID: 27193995BACKGROUNDOsterman MJK, Hamilton BE, Martin JA, Driscoll AK, Valenzuela CP. Births: Final Data for 2022. Natl Vital Stat Rep. 2024 Apr;73(2):1-56.
PMID: 38625869BACKGROUND
Study Officials
- STUDY DIRECTOR
Rebecca Beal
Duke University Department of Obstetrics and Gynecology
- STUDY DIRECTOR
Kristin Weaver
Duke University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2025
First Posted
August 12, 2025
Study Start
August 27, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
May 1, 2027
Last Updated
April 23, 2026
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share