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NCT05296096Completed

PRotein Optimization With eXercise to Improve MUscle Mass and Functional outcomeS

PRotein Optimization With eXercise to Improve MUscle Mass and Functional outcomeS - a Pilot Feasibility, Randomized Controlled Trial

Source: ClinicalTrials.gov · Last updated 29 May 2026

Brief summary (registry, in English)

The investigators have designed a 2-center, pilot feasibility, randomized controlled trial (PROXIMUS) to determine the feasibility and safety of a larger multi center, randomized open-label trial comparing high protein combined with individualized exercise vs. standard management during the acute phase of critical illness in children. The investigators aim to determine the impact of the intervention on preservation of muscle mass; and functional status at 1 month and 6 months after randomization.

Status (registry)
Completed
Study type
Interventional
Enrollment
18 (actual)
First submitted
8 Mar 2022
Start date
20 Feb 2023
Primary completion date
1 Dec 2025
Lead sponsor
Boston Children's Hospital
NCT number
NCT05296096

What you commit to

  • Study type: Interventional
  • Participants enrolled: 18
  • From 20 Feb 2023 to the primary completion date, 1 Dec 2025
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • ECMO therapy

Other illness

  • Fulminant liver failure
  • Kidney failure (≥KDIGO Stage 3) without replacement therapy
  • High risk of refeeding syndrome

Other

  • Patients unable to receive EN, PN, or who are on a specialized diet incompatible with the study intervention
  • Functional Status Scale score at PICU admission \<9
  • End of life/redirection of care
  • Continuous neuromuscular blockade and/or bedrest is medically or surgically necessitated Participation in a conflicting interventional trial
  • Inborn errors of metabolism
  • High BSA burns.

Who the study is looking for

  • ICU patients aged 1 year (corrected) to \<18 years
  • Require mechanical ventilation (endotracheal intubation or tracheostomy, or initiation of noninvasive ventilation) in the first 72 hours of PICU admission.
  • Able to consent to participate within 72 hours of initiation of mechanical ventilation initiation.

Age in the registry: 1 year to 17 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Johns Hopkins Hospital
Coordinator of this site? Confirm its status
BaltimoreUnited StatesUnknown status
Boston Children's Hospital
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.