Difficult Intravenous Access in Pediatric Patients: Paramedical Care Using Ultrasound Guidance (VVParamECHO)

February 18, 2026 updated by: CHU de Reims

Difficult Venous Access in Pediatric Patients: Paramedical Care Using Ultrasound Guidance

Obtaining intravenous access is difficult in the pediatric population. Ultrasound-guidance allows real-time visualization of target veins which are invisible and impalpable. We hypothesize that the use of ultrasound by a trained nurse team would improve the success rate of peripheral intravenous catheter insertion in pediatric patients with difficult intravenous access, compared to palpation of the vein alone.

For this study, when peripheral intravenous catheterization will be indicated in one of the participating pediatric services for an eligible patient, state-certified nurse investigators, trained in ultrasound guidance, will be contacted. After verification of eligibility criteria and all informed consents obtained, one of the investigators will randomize the patient in one of the 2 treatment groups under study: peripheral intravenous catheterization by visualization and palpation of the vein alone (standard of care) or by ultrasound guidance performed by a trained nurse.

Several outcomes will be measured and compared between the 2 groups (e.g. successful insertion of intravenous catheter, pain, adverse events).

Study Overview

Detailed Description

Venipunctures are very common in hospitalized patients. Obtaining venous access is more difficult in the pediatric population, particularly due to the smaller size of the vessels and the more difficult cooperation of patients. Traditional method for inserting intravenous catheter access requires knowledge of vascular anatomy to estimate the location of the target vein and requires visualization or palpation of the vein. The success rate for peripheral intravenous catheterization in pediatric patients is approximately 60% after one attempt and 90% after four. Delays in intravenous access can result in significant morbidity and mortality. Thus, alternative methods should be considered to improve pediatric access sites.

Ultrasound-guidance allows real-time visualization of target veins which are invisible and impalpable. We hypothesize that the use of ultrasound by a trained nurse team would improve the success rate of peripheral intravenous catheter insertion in pediatric patients with difficult intravenous access. This could also have an impact on the frequency of the main associated adverse events.

For this study, when peripheral intravenous catheterization will be indicated in one of the participating pediatric services for an eligible patient, state-certified nurse investigators, trained in ultrasound guidance, will be contacted. After verification of eligibility criteria and all informed consents obtained, one of the investigators will randomize the patient in one of the 2 treatment groups under study: peripheral intravenous catheterization by visualization and palpation of the vein alone (standard of care) or by ultrasound guidance performed by a trained nurse.

Several outcomes will be measured and compared between the 2 groups (e.g. successful insertion of intravenous catheter, pain, adverse events).

Children will be followed for a maximum of 7 days or until discharge from hospitalization.

Study Type

Interventional

Enrollment (Estimated)

120

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Reims, France, 51092
        • Recruiting
        • Chu Reims
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria :

  • age ≥ 1 month and < 18 years
  • intravenous catheter insertion indicated for hospital care
  • DIVA (Difficult Intravenous Access Scale) score ≥ 4
  • hospitalized in one of the pediatric departments of the Reims University Hospital
  • who agree to participate in the study (if old enough to understand) and for whom the consent of the holder(s) of parental authority has been obtained
  • affiliated to a social security scheme

Exclusion Criteria:

  • Newborns (< 1 month) and premature babies hospitalized in neonatal intensive care, neonatology and maternity units
  • Known vascular pathology
  • Hemodialysis with arteriovenous fistula
  • Unstable hemodynamic and/or respiratory clinical state according to the judgment of the medical team

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ultrasound guidance
peripheral intravenous catheterization performed with ultrasound guidance by a trained nurse
Intravenous catheterization using ultrasound-guidance to allow real-time visualization of target veins in pediatric patients with difficult intravenous access
No Intervention: Standard of care
Peripheral intravenous catheterization by visualization and palpation of the vein alone

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants with success at first intravenous catheter insertion attempt
Time Frame: Day 0
Success at first attempt of intravenous catheter insertion with ultrasound-guidance compared to standard of care for pediatric patients with difficult venous access
Day 0

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 17, 2026

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

September 1, 2027

Study Registration Dates

First Submitted

June 12, 2024

First Submitted That Met QC Criteria

June 17, 2024

First Posted (Actual)

June 18, 2024

Study Record Updates

Last Update Posted (Actual)

February 20, 2026

Last Update Submitted That Met QC Criteria

February 18, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • PP24044*

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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