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Establish the Incidence Rate of Abdominal and Cerebral Hyperoxemia and Hypoxemia Events in Neonates at BirthNCT03149731

Monitoring of Cerebral and Abdominal Tissue Oxygen Saturation in Neonates

An observational study of Establish the Incidence Rate of Abdominal and Cerebral Hyperoxemia and Hypoxemia Events in Neonates at Birth, run by Xijing Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
What is being tested?
NIRS
Type of treatment
Medical device
How many people
120 participants
Where
1 siteChina
Study dates
8 May 2017to 1 Feb 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

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.

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Xijing Hospital

    Xi'an, Shaanxi, 029

    Li Tian, +86 29 84775337, tianli_fmmu@163.com

    Recruiting

Other trials in China

About this study

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.

Being tested
NIRS

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: After birth in 20 min

Secondary outcomes (1)
  1. Pulse oximetry in neonates

    Pulse oximetry data (SpO2) were collected in a time-synchronized fashion with the NIRS data using the transport monitor (Philips IntelliVue MMS X2 equipped with multi-measurement module, Philips Healthcare, Andover, MA) and a non-adhesive probe placed on the hand or foot (Neonatal-Adult SpO2 Sensor, Philips Healthcare, Andover, MA).

    Measured: After birth in 20 min

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 May 2017
  2. Study start8 May 2017
  3. Primary completion1 Nov 2017 (estimated)
  4. Study completion1 Feb 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03149731
Sponsor's protocol ID
XijingHosp
Status last verified
May 2017
First submitted
8 May 2017
Last updated
11 May 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • 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.

    PubMed 20472937
  • 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.

    PubMed 23642047
  • 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.

    PubMed 28067688
  • 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.

    PubMed 25531368

Questions about this trial

What is this clinical trial studying?

An observational study of Establish the Incidence Rate of Abdominal and Cerebral Hyperoxemia and Hypoxemia Events in Neonates at Birth, run by Xijing Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Li Tian (+86 29 84775337, tianli_fmmu@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cerebral and abdominal NIRS in neonates (time frame: After birth in 20 min). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03149731, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 May 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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