NCT04752904

Brief Summary

Noninvasive continuous blood pressure monitoring for preventing post-spinal hypotension during cesarean delivery: A randomized controlled trial

Trial Health

87
On Track

Trial Health Score

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

Enrollment
154

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 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

February 5, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 12, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

April 27, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2022

Completed
Last Updated

December 28, 2022

Status Verified

December 1, 2022

Enrollment Period

1.5 years

First QC Date

February 5, 2021

Last Update Submit

December 26, 2022

Conditions

Keywords

noninvasive continuous blood pressure monitoring

Outcome Measures

Primary Outcomes (1)

  • Incidence of hypotension by individualized methods

    Hypotension was defined as: SBP\<80% of baseline SBP

    From spinal anesthesia to delivery

Secondary Outcomes (20)

  • Incidence of hypotension by standard methods

    From spinal anesthesia to delivery

  • Time-weighted average SBP<80% of baseline SBP

    From spinal anesthesia to delivery

  • Time-weighted average MAP <65mmHg

    From spinal anesthesia to delivery

  • Incidence of intraoperative severe hypotension

    From spinal anesthesia to delivery

  • Incidence of intraoperative symptomatic hypotension

    From spinal anesthesia to delivery

  • +15 more secondary outcomes

Study Arms (2)

ClearSight group

EXPERIMENTAL

Non-invasive, continuous blood pressure is monitored using ClearSight Sytem, with a finger cuff around the middle finger, and the anesthesiologist manages blood pressure based on this.

Device: ClearSight System

Control group

NO INTERVENTION

The blood pressure is measured at 1-minute intervals by non-invasive blood pressure monitor using the arm cuff, and the anesthesiologist in charge manages the blood pressure based on the measured blood pressure.

Interventions

Non-invasive, continuous blood pressure is monitored using ClearSight Sytem

ClearSight group

Eligibility Criteria

Age19 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult mothers who are pregnant with single fetuses over 35 weeks gestational age undergoing planned cesarean delivery under spinal anesthesia

You may not qualify if:

  • Multiple fetal pregnancy
  • Preexisting hypertension or pregnancy-induced hypertension
  • Underlying heart disease
  • Underlying cerebrovascular disease
  • Known fetal anomaly
  • Contraindicated in spinal anesthesia
  • Any sign of onset of labor
  • Body weight \<45 kg or body weight\> 90 kg
  • Height \<145cm or height\> 180cm
  • All other cases in which researchers determine to be inappropriate for this clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Related Publications (13)

  • Wei C, Qian J, Zhang Y, Chang X, Hu H, Xiao F. Norepinephrine for the prevention of spinal-induced hypotension during caesarean delivery under combined spinal-epidural anaesthesia: Randomised, double-blind, dose-finding study. Eur J Anaesthesiol. 2020 Apr;37(4):309-315. doi: 10.1097/EJA.0000000000001152.

    PMID: 31977628BACKGROUND
  • Hasanin AM, Amin SM, Agiza NA, Elsayed MK, Refaat S, Hussein HA, Rouk TI, Alrahmany M, Elsayad ME, Elshafaei KA, Refaie A. Norepinephrine Infusion for Preventing Postspinal Anesthesia Hypotension during Cesarean Delivery: A Randomized Dose-finding Trial. Anesthesiology. 2019 Jan;130(1):55-62. doi: 10.1097/ALN.0000000000002483.

    PMID: 30335625BACKGROUND
  • Fitzgerald JP, Fedoruk KA, Jadin SM, Carvalho B, Halpern SH. Prevention of hypotension after spinal anaesthesia for caesarean section: a systematic review and network meta-analysis of randomised controlled trials. Anaesthesia. 2020 Jan;75(1):109-121. doi: 10.1111/anae.14841. Epub 2019 Sep 18.

    PMID: 31531852BACKGROUND
  • Kinsella SM, Carvalho B, Dyer RA, Fernando R, McDonnell N, Mercier FJ, Palanisamy A, Sia ATH, Van de Velde M, Vercueil A; Consensus Statement Collaborators. International consensus statement on the management of hypotension with vasopressors during caesarean section under spinal anaesthesia. Anaesthesia. 2018 Jan;73(1):71-92. doi: 10.1111/anae.14080. Epub 2017 Nov 1. No abstract available.

    PMID: 29090733BACKGROUND
  • Juri T, Suehiro K, Kimura A, Mukai A, Tanaka K, Yamada T, Mori T, Nishikawa K. Impact of non-invasive continuous blood pressure monitoring on maternal hypotension during cesarean delivery: a randomized-controlled study. J Anesth. 2018 Dec;32(6):822-830. doi: 10.1007/s00540-018-2560-2. Epub 2018 Sep 28.

    PMID: 30267340BACKGROUND
  • Bartels K, Esper SA, Thiele RH. Blood Pressure Monitoring for the Anesthesiologist: A Practical Review. Anesth Analg. 2016 Jun;122(6):1866-79. doi: 10.1213/ANE.0000000000001340.

    PMID: 27195632BACKGROUND
  • Rogge DE, Nicklas JY, Schon G, Grothe O, Haas SA, Reuter DA, Saugel B. Continuous Noninvasive Arterial Pressure Monitoring in Obese Patients During Bariatric Surgery: An Evaluation of the Vascular Unloading Technique (Clearsight system). Anesth Analg. 2019 Mar;128(3):477-483. doi: 10.1213/ANE.0000000000003943.

    PMID: 30649073BACKGROUND
  • Noto A, Sanfilippo F, De Salvo G, Crimi C, Benedetto F, Watson X, Cecconi M, David A. Noninvasive continuous arterial pressure monitoring with Clearsight during awake carotid endarterectomy: A prospective observational study. Eur J Anaesthesiol. 2019 Feb;36(2):144-152. doi: 10.1097/EJA.0000000000000938.

    PMID: 30562226BACKGROUND
  • Ngan Kee WD, Lee SWY, Ng FF, Lee A. Norepinephrine or phenylephrine during spinal anaesthesia for Caesarean delivery: a randomised double-blind pragmatic non-inferiority study of neonatal outcome. Br J Anaesth. 2020 Oct;125(4):588-595. doi: 10.1016/j.bja.2020.05.057. Epub 2020 Jul 15.

    PMID: 32682556BACKGROUND
  • Vos JJ, Poterman M, Mooyaart EA, Weening M, Struys MM, Scheeren TW, Kalmar AF. Comparison of continuous non-invasive finger arterial pressure monitoring with conventional intermittent automated arm arterial pressure measurement in patients under general anaesthesia. Br J Anaesth. 2014 Jul;113(1):67-74. doi: 10.1093/bja/aeu091. Epub 2014 Apr 15.

    PMID: 24740992BACKGROUND
  • Lawicka M, Malek A, Antczak D, Wajlonis A, Owczuk R. Non-invasive haemodynamic measurements with Nexfin predict the risk of hypotension following spinal anaesthesia. Anaesthesiol Intensive Ther. 2015;47(4):303-8. doi: 10.5603/AIT.2015.0048.

    PMID: 26401736BACKGROUND
  • Chen G, Chung E, Meng L, Alexander B, Vu T, Rinehart J, Cannesson M. Impact of non invasive and beat-to-beat arterial pressure monitoring on intraoperative hemodynamic management. J Clin Monit Comput. 2012 Apr;26(2):133-40. doi: 10.1007/s10877-012-9344-2. Epub 2012 Mar 1.

    PMID: 22382920BACKGROUND
  • Juri T, Suehiro K, Kimura A, Mukai A, Tanaka K, Yamada T, Mori T, Nishikawa K. Impact of continuous non-invasive blood pressure monitoring on hemodynamic fluctuation during general anesthesia: a randomized controlled study. J Clin Monit Comput. 2018 Dec;32(6):1005-1013. doi: 10.1007/s10877-018-0125-4. Epub 2018 Mar 6.

    PMID: 29511971BACKGROUND

MeSH Terms

Conditions

Hypotension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Sun-Kyung Park, M.D

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: randomized double blind controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 5, 2021

First Posted

February 12, 2021

Study Start

April 27, 2021

Primary Completion

October 26, 2022

Study Completion

December 21, 2022

Last Updated

December 28, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations