NCT05018910

Brief Summary

The objective of this study is to monitor heart rate variability in preterm infants receiving respiratory support, including conventional mechanical ventilation, during skin-to-skin care. We hypothesize that skin to skin care will be associated with a more mature pattern of parasympathetic activity as measured by various domains of heart rate variability. Specifically, the standard deviation of the normal-to-normal interval (SDNN), the root mean squared of successive differences of normal-to-normal intervals (RMSDD), and the standard deviation of deceleration (SDDec) will decrease in infants that are receiving skin-to-skin care across all types of respiratory support compared to infants who are lying in their isolette.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 4, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 17, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 24, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

November 21, 2024

Completed
Last Updated

November 21, 2024

Status Verified

September 1, 2024

Enrollment Period

2 years

First QC Date

August 17, 2021

Results QC Date

December 19, 2023

Last Update Submit

September 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Heart Rate Variability

    The standard deviation of the normal-to-normal interval, the root mean squared of successive differences of normal-to-normal intervals and the standard deviation of deceleration will be measured before, during and after a skin to skin sessions.

    up to 2 hours duration

Study Arms (1)

Heart Rate Variability

OTHER

All infants enrolled in the study had their heart rate variability measured before, during, and after skin-to-skin sessions. This was the only arm of the study.

Other: Skin to Skin

Interventions

During routine Skin-to-skin sessions, the heart rate variability of the infant will be measured.

Heart Rate Variability

Eligibility Criteria

Age1 Day - 6 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Infants must be less than or equal to 30 weeks gestational age at time of delivery.
  • Both inborn and outborn infants are eligible for this study.
  • Infants must be less than 6 weeks postnatal age.
  • Infants must have had a cranial ultrasound with results showing no intraventricular severe intraventricular hemorrhage (Grade III or IV) \[10\].
  • Infants must require respiratory support at the time of the first session. This will include mechanical ventilation, noninvasive positive pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), high flow nasal cannula (HFNC) or low flow nasal cannula (LFNC).
  • Consenting biological or legal adoptive mother of the infant must speak English. If the study is unable to enroll an appropriate number of patients, will consider including non-English speaking patients. However, due to limited resources for this study, we will start with only English-speaking patients. Biological or legal adoptive mother will provide consent for the infant to participate in this study.
  • Biological or legal adoptive fathers of the infant are eligible to complete skin to skin sessions with the infant. As we are not collecting any information from the father, and skin to skin is a part of accepted standard of care, consent will not be obtained from the father.
  • Infants of employees are eligible to participate. Undue influence or coercion will not be applied to infants of employees and participation or lack thereof will not affect employment status.

You may not qualify if:

  • Infants who have not received a head ultrasound.
  • Infants with grade III or higher intraventricular hemorrhage identified on a head ultrasound.
  • Infants on high frequency ventilation, due to the artifact transmitted to ECG.
  • Infants with known genetic disorders or known prenatal chromosomal anomalies.
  • Infants with one or more major congenital anomaly.
  • Infants undergoing active sepsis evaluation or treatment for infection.
  • Infants on blood pressure or cardiac medications or infusions including inotropic mediations.
  • Mothers (biological or legal adoptive) that are \<18 years of age will not be approached for consent.
  • Mothers (biological or legal adoptive) who are unable to provide consent due to having a legal representative will not be approached for consent in this study.
  • Mothers (biological or legal adoptive) who are prisoners will not be approached for this study as participation requires multiple skin to skin session with the infant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of New Mexico

Albuquerque, New Mexico, 87131, United States

Location

MeSH Terms

Conditions

Premature Birth

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Results Point of Contact

Title
Jessie Maxwell, MD, MBA
Organization
University of New Mexico

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
All infants enrolled had their heart rate variability measured.
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: All infants enrolled in the study had their heart rate variability measured before, during, and after skin-to-skin sessions. There was no randomization or testing of efficacy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Pediatrics and Neurosciences

Study Record Dates

First Submitted

August 17, 2021

First Posted

August 24, 2021

Study Start

July 4, 2021

Primary Completion

June 30, 2023

Study Completion

June 30, 2023

Last Updated

November 21, 2024

Results First Posted

November 21, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations