NCT06706960

Brief Summary

The aim of this cross-sectional, descriptive analysis is to compare 3 different ultrasound-based protocols to measure the internal jugular vein pressure (uJVP) in healthy individuals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2024

Shorter than P25 for all trials

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

Study Start

First participant enrolled

October 22, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 22, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 27, 2024

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 3, 2024

Completed
Last Updated

February 3, 2025

Status Verified

December 1, 2024

Enrollment Period

1 month

First QC Date

November 22, 2024

Last Update Submit

January 31, 2025

Conditions

Keywords

jugular vein pressureinternal jugular veinnon-invasive hydration status assessmentHydration

Outcome Measures

Primary Outcomes (1)

  • Variance analysis

    Percentage of participants differing \> 1 Standard Deviation (SD) from the expected value of Ultrasound-guided Jugular Venous Pressure (uJVP) measured in cm for each of the 3 protocols

    The whole ultrasound assessment will have a duration of maximum 45 minutes

Secondary Outcomes (5)

  • Interpersonal variance analysis

    The whole ultrasound assessment will have a duration of maximum 45 minutes

  • Intrapersonal variance analysis

    The whole ultrasound assessment will have a duration of maximum 45 minutes

  • Timepoint-dependent Intrapersonal variance analysis

    The whole ultrasound assessment will have a duration of maximum 45 minutes

  • Duration of the US assessment

    The whole ultrasound assessment will have a duration of maximum 45 minutes

  • Descriptive analysis

    The whole ultrasound assessment will have a duration of maximum 45 minutes

Interventions

Protocol 1: IJV tapering portion is portrayed in a transverse view. With a skin marker, the IJV height is marked and measured as soon as IJV is smaller than CCA throughout the whole respiratory cycle. Protocol 2: IJV tapering portion is portrayed in a transverse view. With a skin marker, the IJV height is marked and measured as soon as IJV is completely collapsed throughout the whole respiratory cycle. Protocol 3: IJV tapering portion is portrayed in a longitudinal view. With a skin marker, the IJV height at the end of expiration is marked and measured at the following two positions: 1. Measurement 1: at the very end of the tapering portion (collapsing point / top of pulsation). 2. Measurement 2: at the beginning of the tapering portion (taper point).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Recruitment will take place at university hospital of Basel through flyers and word of mouth addressed to healthy visitors and employees.

You may qualify if:

  • \. Healthy adults aged 18 years or older, 15 women and 15 men.

You may not qualify if:

  • Major cardiovascular event in the last 3 months
  • Pregnant or lactating women
  • Heart failure of any grade
  • Kidney failure
  • Thrombosis V. jugularis interna
  • Atrial Fibrillation
  • Valves impairment
  • Uncontrolled Diabetes mellitus
  • Uncontrolled Diabetes insipidus (AVP resistance or deficiency)
  • Respiratory Distress of any grade
  • Signs/Symptoms of volume loss (diarrhea, vomiting, bleeding) in the past 3 days
  • Medication: Angiotensin-converting enzyme inhibitors, Angiotensin receptor blockers, any diuretic therapy
  • Inability to follow procedures or insufficient knowledge of project language.
  • Inability to give consent
  • Abnormal vital signs: tachycardia \> 90/min, systolic blood pressure \< 90 mmHg

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Basel

Basel, 4031, Switzerland

Location

MeSH Terms

Conditions

DehydrationEdema

Condition Hierarchy (Ancestors)

Water-Electrolyte ImbalanceMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Laura Potasso, Dr. med. sc.

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 22, 2024

First Posted

November 27, 2024

Study Start

October 22, 2024

Primary Completion

December 3, 2024

Study Completion

December 3, 2024

Last Updated

February 3, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations