NCT03149731

Brief Summary

Near-infrared spectroscopy (NIRS) functions in a manner similar to pulse oximetry, using the difference in absorptive qualities of oxy- and deoxyhemoglobin to infrared light to quantify the percent saturation. There is also available evidence shows that tissue oximetry is sensitive and has a quicker response to physiological derangement, such as bradycardia, in preterm newborns. Additionally, it is demonstrated that reduced postoperative cerebral tissue oxygenation index variability in neonatal survivors of congenital heart disease surgery with poor neurodevelopmental outcomes. The SafeBoosC phase II randomized clinical trial hypothesizes that the burden of hypo- and hyperoxia can be reduced, and consequently the risk of brain injury, by the combined use of close monitoring of the cerebral rStO2 and an evidence-based treatment guideline to correct deviations in rStO2 outside a predefined target range. In this study, we will monitor 2 different tissue beds including cerebral and abdominal somatic tissue rStO2 and SpO2 in neonates. Further research is needed to investigate clinical implications for using this measure to drive therapeutic interventions.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

May 8, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

May 8, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 11, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
Last Updated

May 11, 2017

Status Verified

May 1, 2017

Enrollment Period

6 months

First QC Date

May 8, 2017

Last Update Submit

May 8, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cerebral and abdominal NIRS in neonates

    Cerebral and abdominal tissue oxygen saturation was obtained using 4-wavelength (690, 780, 805 and 850nm) near-infrared spectroscopy (FORE-SIGHT, CAS Medical Systems, Branford, CT) with a transducer containing a fiber optic emitter and one detector located 25mm from the light source. A non-adhesive optode (FORE-SIGHT sensor kit small, CAS Medical Systems, Branford, CT) was placed on the left forehead and abdomen.

    After birth in 20 min

Secondary Outcomes (1)

  • Pulse oximetry in neonates

    After birth in 20 min

Interventions

NIRSDEVICE

The recent technological advancement of tissue NIRS enables continuous, real time and bedside monitoring of hemoglobin oxygen saturation in mixed arterial, venous, and primarily capillary blood in the tissue bed being probed.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

120 ASA class I or II parturients between 37 to 42 weeks of gestation with singleton vertex pregnancy and scheduled for elective cesarean delivery under spinal anesthesia.

You may qualify if:

  • Term infants (37-42 weeks of gestation)
  • Elective cesarean section after pregnancy

You may not qualify if:

  • Thick hair that makes good measurements difficult/impossible
  • Obvious malformations or syndrome
  • Complications in relation to the cesarean section

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xijing Hospital

Xi'an, Shaanxi, 029, China

RECRUITING

Related Publications (4)

  • SUPPORT Study Group of the Eunice Kennedy Shriver NICHD Neonatal Research Network; Carlo WA, Finer NN, Walsh MC, Rich W, Gantz MG, Laptook AR, Yoder BA, Faix RG, Das A, Poole WK, Schibler K, Newman NS, Ambalavanan N, Frantz ID 3rd, Piazza AJ, Sanchez PJ, Morris BH, Laroia N, Phelps DL, Poindexter BB, Cotten CM, Van Meurs KP, Duara S, Narendran V, Sood BG, O'Shea TM, Bell EF, Ehrenkranz RA, Watterberg KL, Higgins RD. Target ranges of oxygen saturation in extremely preterm infants. N Engl J Med. 2010 May 27;362(21):1959-69. doi: 10.1056/NEJMoa0911781. Epub 2010 May 16.

  • BOOST II United Kingdom Collaborative Group; BOOST II Australia Collaborative Group; BOOST II New Zealand Collaborative Group; Stenson BJ, Tarnow-Mordi WO, Darlow BA, Simes J, Juszczak E, Askie L, Battin M, Bowler U, Broadbent R, Cairns P, Davis PG, Deshpande S, Donoghoe M, Doyle L, Fleck BW, Ghadge A, Hague W, Halliday HL, Hewson M, King A, Kirby A, Marlow N, Meyer M, Morley C, Simmer K, Tin W, Wardle SP, Brocklehurst P. Oxygen saturation and outcomes in preterm infants. N Engl J Med. 2013 May 30;368(22):2094-104. doi: 10.1056/NEJMoa1302298. Epub 2013 May 5.

  • Spaeder MC, Klugman D, Skurow-Todd K, Glass P, Jonas RA, Donofrio MT. Perioperative Near-Infrared Spectroscopy Monitoring in Neonates With Congenital Heart Disease: Relationship of Cerebral Tissue Oxygenation Index Variability With Neurodevelopmental Outcome. Pediatr Crit Care Med. 2017 Mar;18(3):213-218. doi: 10.1097/PCC.0000000000001056.

  • Schmid MB, Hopfner RJ, Lenhof S, Hummler HD, Fuchs H. Cerebral oxygenation during intermittent hypoxemia and bradycardia in preterm infants. Neonatology. 2015;107(2):137-46. doi: 10.1159/000368294. Epub 2014 Dec 20.

Study Officials

  • Li Tian

    Xijing Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Anesthesiology and Perioperative Medicine

Study Record Dates

First Submitted

May 8, 2017

First Posted

May 11, 2017

Study Start

May 8, 2017

Primary Completion

November 1, 2017

Study Completion

February 1, 2018

Last Updated

May 11, 2017

Record last verified: 2017-05

Locations