About this trial
DE-RESTRICT is a pilot study testing whether a strategy to reduce the use of activity restriction and bedrest in pregnancy is acceptable, appropriate, and feasible for prenatal care providers, and whether it changes how often activity restriction is recommended. Activity restriction and bedrest are commonly advised to try to prevent preterm birth, but they do not prevent it and may cause harm, and national guidelines recommend against them. The study takes place at two prenatal care settings within one health system and unfolds across four periods. In the pre-deimplementation period the study team develops a local clinical guideline and measures baseline outcomes. In the run-in period most provider education is delivered through interactive sessions with feedback, and audit and feedback begins. In the maintenance period audit and feedback continues. In the post-deimplementation period audit and feedback continues and outcomes are measured again. The study measures provider acceptability, appropriateness, and feasibility, the rate of activity restriction recommendations, patient-reported wellbeing and care experience, and the preterm birth rate.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
For Providers: Physicians, midwives, physician assistants, nurse practitioners, nurses, nursing assistants, medical assistants, and other healthcare staff who provide or participate in prenatal or high-risk pregnancy care or consultation at a participating site.
For Patients: Secondary patient-reported outcomes draw on pregnant individuals at high risk for preterm birth (qualifying diagnoses include short cervix, cervical insufficiency, multiple gestation, preterm labor, preterm contractions, vaginal bleeding, placental conditions, or a history of prior preterm birth), between 0 and 12 weeks postpartum for the survey measures. The activity restriction recommendation measure is collected through the Take Home Electronic Assessment (THEA) and therefore reaches only patients enrolled in THEA, at 33 weeks of gestation, across all periods; in the pre-deimplementation and post-deimplementation periods the additional survey battery is sent only to patients with a qualifying high-risk diagnosis.
Disqualifiers
For Providers: Staff who self-exclude by choosing not to interact with deimplementation meetings and communications
For Patients: Patients are excluded if they are unable to walk or are hospitalized without discharge home before delivery after the qualifying diagnosis is made.
Trial design
Single group
Treatments tested in this trial
Multicomponent deimplementation strategy
BehavioralA multicomponent strategy to reduce provider-recommended activity restriction and bedrest for preterm birth prevention, comprising development of a local clinical guideline aligned with national recommendations and identification of site champions; interactive educational sessions for providers with feedback; periodic audit and feedback to practices on the rate of activity restriction recommendations; and patient educational materials on safe physical activity in pregnancy that are made available to clinicians, who may choose to share them with patients. Delivered across the run-in, maintenance, and post-deimplementation periods and linked to the single study arm.
Treatment groups
Trial outcomes
Primary outcomes
Acceptability of Intervention Measure (AIM)
Mean provider score on the 4-item AIM, 5-point scale; higher scores indicate greater acceptability of the deimplementation strategy.
Intervention Appropriateness Measure (IAM)
Mean provider score on the 4-item IAM, 5-point scale; higher scores indicate greater perceived appropriateness.
Feasibility of Intervention Measure (FIM)
Mean provider score on the 4-item FIM, 5-point scale; higher scores indicate greater perceived feasibility.
Secondary outcomes
Penetration of activity restriction recommendations
Proportion of patients enrolled in THEA who, at 33 weeks, report a provider recommendation for activity restriction or bedrest, measured through the clinical text-messaging platform.
Generalized anxiety (GAD-7)
Patient score on the GAD-7.
Depressive symptoms (EPDS)
Patient score on the Edinburgh Postnatal Depression Scale.
Perceived stress (PSS-10)
Patient score on the Perceived Stress Scale.
Other outcomes
Preterm birth rate
Deliveries before 37 weeks divided by total deliveries at the included hospitals; no participant identifiers collected.
Sponsors and contacts
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University of Pennsylvania
Lead sponsor
Foundation for SMFM
Collaborator
American Association of Obstetricians and Gynecologists Foundation (AAOGF)
Collaborator