NCT04864249

Brief Summary

The investigators are conducting a single center, randomized controlled trial testing the impact of a neonatal sleep intervention, the SNOO, on reducing maternal blood pressure (BP) in the postpartum period in women with hypertensive disorders of pregnancy. The SNOO is a responsive bassinet designed to automatically calm and consolidate infants by responding to their cries. Use of the SNOO has been demonstrated to improve infant sleep by 1-2 hours nightly, thus increasing maternal sleep time. The investigators plan for 110 women with pregnancies complicated by gestational hypertension or pre-eclampsia to be randomized 1:1 to either receive and use the SNOO responsive bassinet for their infants, or to receive the usual care of safe sleep education. Women will be followed longitudinally through 6 months postpartum with serial BPs, weights, mood assessments, and subjective and objective sleep assessments. The investigators hypothesize that for women with pregnancies complicated by gestational hypertension or preeclampsia, that poor maternal sleep quality contributes to increased BP in the postpartum period. The investigators further propose that compared to usual care (safe sleep education), an intervention targeted to improve neonatal sleep (the SNOO), and thus maternal sleep, will improve postpartum BP for these women.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 24, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 28, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

July 9, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 11, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
8 months until next milestone

Results Posted

Study results publicly available

June 8, 2023

Completed
Last Updated

June 8, 2023

Status Verified

May 1, 2023

Enrollment Period

10 months

First QC Date

April 24, 2021

Results QC Date

March 31, 2023

Last Update Submit

May 16, 2023

Conditions

Keywords

Pre-EclampsiaGestational HypertensionPostpartum SleepSNOO

Outcome Measures

Primary Outcomes (1)

  • Mean Arterial Pressure

    Mean arterial pressure will be calculated from the systolic and diastolic blood pressures \[(2 \* diastolic blood pressure + systolic blood pressure) / 3\] assessed using a study-provided blood pressure cuff at the time of the study follow-up visit.

    6 weeks postpartum

Secondary Outcomes (35)

  • Mean Arterial Pressure

    1 week postpartum

  • Systolic Blood Pressure

    1 week postpartum

  • Diastolic Blood Pressure

    1 week postpartum

  • Number of Participants on Antihypertensive Medication(s)

    1 week postpartum

  • Number of Participants With Stage 1+ Hypertension or on Antihypertensive Medication(s)

    1 week postpartum

  • +30 more secondary outcomes

Study Arms (2)

SNOO Responsive Bassinet

EXPERIMENTAL

Will receive and be instructed on the use of the SNOO responsive bassinet for their newborn + the current standard of care of safe sleep education in the postpartum period

Device: SNOOOther: Safe sleep education in the postpartum period

Usual Care

ACTIVE COMPARATOR

Will receive the current standard of care of safe sleep education in the postpartum period

Other: Safe sleep education in the postpartum period

Interventions

SNOODEVICE

The SNOO is a commercially available device which is a responsive bassinet for neonates. The bassinet is designed to respond to the infant's cries and automatically respond by emitting engineered white noise sounds and providing a rhythmic rocking motion. The infant is also swaddled to remain securely back-down. The SNOO automatically increases the emitted sound and motion if the infant is still crying. However, if the infant does not settle within 3 minutes, the SNOO will shut off and alert the adults for additional assistance. Parents can also modify the SNOO settings to meet the baby's need for sound and/or motion.

SNOO Responsive Bassinet

Comprised of education from the postpartum clinical nurse with a corresponding educational handout to take home

SNOO Responsive BassinetUsual Care

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥18 years old
  • Have a singleton, full-term (37 or greater weeks of gestation), live birth of a non-anomalous fetus
  • Diagnosis of gestational hypertension or pre-eclampsia by American College of Obstetricians and Gynecologists criteria
  • Enrolled in the institution's postpartum blood pressure remote monitoring program
  • Willing to undergo randomization
  • Willing to use the SNOO for their neonate in the postpartum period if randomized to that study arm

You may not qualify if:

  • \<18 years old
  • Non-English speaking
  • Diagnosis of chronic hypertension
  • Diagnosis of pre-gestational diabetes
  • Diagnosis of cardiac disease
  • Diagnosis of kidney disease
  • Diagnosis of liver disease
  • Infant admitted to the neonatal intensive care unit
  • Intend to use the SNOO prior to study enrollment
  • Not willing to be randomized
  • Not willing to use the SNOO if randomized to that study arm

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh Magee-Womens Hospital

Pittsburgh, Pennsylvania, 15213, United States

Location

Related Publications (1)

  • Wang TL, Quinn BA, Hart R, Wiener AA, Facco FL, Simhan HN, Hauspurg AK. The effect of a neonatal sleep intervention on maternal postpartum hypertension: a randomized trial. Am J Obstet Gynecol MFM. 2024 Feb;6(2):101239. doi: 10.1016/j.ajogmf.2023.101239. Epub 2023 Dec 10.

MeSH Terms

Conditions

Pre-EclampsiaHypertension, Pregnancy-Induced

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Dr. Alisse Hauspurg
Organization
University of Pittsburgh Medical Center, Magee-Womens Hospital

Study Officials

  • Alisse Hauspurg, MD

    University of Pittsburgh, Magee-Womens Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 24, 2021

First Posted

April 28, 2021

Study Start

July 9, 2021

Primary Completion

May 11, 2022

Study Completion

September 30, 2022

Last Updated

June 8, 2023

Results First Posted

June 8, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations