ClinicalTrials.gg
Status unknownNCT05603585Updated Aug 1, 2023

Optimal Protein Supplementation and Early Exercise In Mechanically Ventilated Patients

An interventional study of Optimal protein supplementation to achieve 80% protein adequacy. in Nutritional Deficiency and Cachexia, sponsored by National University Hospital, Singapore. Status unknown at 1 site in Singapore. Open to participants aged 21 Years to 99 Years. Per ClinicalTrials.gov, last updated 2023-08-01.

Sponsored by National University Hospital, Singapore · Not applicable, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Nov 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
150
Allocation
Randomized
Ages
21 Years to 99 Years
Sex
All
01

Study summary

A Pilot Randomized Controlled Trial (RCT) will be conducted where where mechanically ventilated patients will be randomized to optimal protein (Achieve 80% protein supplementation adequacy with daily titration) versus standard protein feeding. Both groups will receive standard usual early exercise therapy.

Specific aim 1: To determine if optimal protein supplementation improves functional outcome of patients as measured by Functional Status Score (FSS) on Day 7.

Specific aim 2: To determine if optimal protein supplementation reduces muscle loss of patients at Day 7 as measured by the Rectus Femoris thickness and cross-sectional area (RFCSA) using skeletal muscle ultrasound.

Specific aim 3: To determine difference in functional recovery between groups using quality of life (QOL) scores and 6-minute walk distance at 3 months after hospital discharge.

The hypothesis is protein inadequacy can be overcome with optimized protein supplementation to reduce muscle loss/sarcopenia and functional impairment in ICU survivors.

Read the detailed description

This study will be a prospective pilot randomized controlled trial. Collaboration will be between the National University Hospital (Medical, Surgical and Cardiothoracic ICUs), Centre for Healthy Aging, National University Health System (NUHS) and Physical Education \& Sports Science, National Institute of Education (NIE). Patients admitted into these ICUs will be screened and those meeting the inclusion criteria will be approached for consent. If the patient is unable to consent, his/her legally acceptable representatives will be approached. This approach is routinely done in ICU studies. As with other ICU studies, potential difficulties in consenting and recruiting patients will be expected. To overcome this, all adult ICU patients at NUH will be included in the current study.

02

Conditions studied

  • Nutritional Deficiency
  • Cachexia
03

In context

Malnutrition

1,619 studies on the registry are indexed under Malnutrition; 241 are open to participants now.

This study's planned enrollment of 150 is above the median of 90 across 1,152 interventional studies indexed under Malnutrition.

Browse Malnutrition studies →

Lead sponsor

National University Hospital, Singapore is the lead sponsor of 451 studies on the registry; 96 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age 21 years and above.
  2. Expected mechanical ventilation duration ≥ 48 hours.
  3. Expected to stay in hospital for ≥ 4 days.

Exclusion criteria

Exclusion Criteria:

  1. Pregnant woman.
  2. Amputation of either lower limbs.
  3. Surgery of lower limb during the current admission.
  4. 4. Any neurological/rheumatologic/orthopaedic/burn/trauma/physiological problem with feeding difficulties during 48h of intubation
  5. Wheelchair-bound, walking aids and ADL-dependent.
  6. Patient not able to feed by 48 hours AND not given parenteral feeding.
  7. Patients on Continuous Renal Replacement Therapy.
  8. Sepsis with poor prognosis.
  9. Competing trial
  10. Moribund within 48hours.
  11. COVID-19 patients.
  12. Declined to participate the study
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
150 participants (estimated)

Study arms

  • No intervention
    Control Group

    Standard care as per current ICU feeding regime.

  • Experimental
    Interventional Group

    Optimal protein supplementation to achieve 80% protein adequacy through optimised protein supplementation. The protein supplementation will be increased/decreased based on the previous day's intake to achieve 80% adequacy each day by the dietician.

    Dietary Supplement: Optimal protein supplementation to achieve 80% protein adequacy.

Interventions

  • Dietary supplementOptimal protein supplementation to achieve 80% protein adequacy.

    Additional protein required and delivered by adding protein powder and given in bolus feeds

06

What researchers measure

Primary outcomes

  1. Functional Status Score for ICU (FSS-ICU)

    It is an ordinal score consisting of 5 activities (namely, Rolling in bed, Supine to Sit Transfer, Sit to Stand Transfer, Sitting Edge of Bed, Walking); each activity is scored from 0 to 7 to a total of 35. A higher score indicates a better functioning. It closely resembles Activities of Daily Living (ADL) and it is possible to even measure the pre-admission score. The FSS-ICU is measured at day 1 upon recruitment and compared to a one week period and to the time of discharge in intensive care to determine functional improvements at these time points.

    Time frame: Day 1 of Randomisation; Day 7 of Randomisation; Day of ICU Discharge , approximately 14 days after ICU admission

Secondary outcomes

  1. Rectus Femoris Cross-Sectional Area (RFCSA) and anterior thigh and rectus femoris thickness

    RFCSA correlates well with quadriceps strength, measured by B-mode ultrasonography using linear transducer array. Pennation angle will also be calculated. The rectus femoris RFCSA and thigh thickness and pennation angle is measured at day 1 upon recruitment and compared to day 4 and then day 7 of study recruitment to determine changes in muscle loss.

    Time frame: Day 1 of Randomisation; Day 4 of Randomisation; Day 7 of Randomisation; Day of ICU Discharge , approximately 14 days after ICU admission

  2. Six-Minute Walk Test (6MWT)

    Feasible standard measure of exercise capacity

    Time frame: 3 months post hospital discharge

  3. Clinical Frailty Index (CFI)

    The CFI scoring is a scale from 1 to 9, 1 being very fit (best outcome) while 9 being terminally ill (worst outcome). The CFI is measured at day 1 upon recruitment and compared to point of ICU discharge to determine changes in frailty.

    Time frame: Day 1 of Randomisation; Day of ICU Discharge , approximately 14 days after ICU admission

  4. Blood Biomarkers

    The following cytokines; IL-6, IL-10, IL-12 and TNF-1α and MCP1, HMGB1 will be analysed via blood test to monitor inflammatory reactions

    Time frame: Day 1 of Randomisation; Day 4 of Randomisation

  5. Indirect calorimetry (IC)

    Gold standard for measurement of energy expenditure (EE)

    Time frame: Day 1 to Day 7 of Randomisation (daily or till extubation)

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No — Participants ID will be coded as study participant ID. Only the PI and the study administrator will have access to the key between the code and participant ID.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2022 (actual). Primary completion is estimated for Sep 2023, 12 months after the start.

Of 438 non-industry interventional studies with no phase under Malnutrition, half reached primary completion within 19 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 34. This study's planned 12 months is below that.

Counting every sponsor, half of 469 studies reached it within 20 months; a quarter within 10 and three quarters within 34.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 19, 2022
First posted
Nov 2, 2022
StartActual
Sep 6, 2022
Primary completionEst.
Sep 30, 2023
CompletionEst.
Sep 30, 2023
Last update
Aug 1, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05603585
Responsible party
Sponsor
First posted
Nov 2, 2022
Start date
Sep 6, 2022
Primary completion
Sep 30, 2023 (estimated)
Completion
Sep 30, 2023 (estimated)
Last update
Aug 1, 2023

Study contacts

Geetha Kayambu
Contact
geetha_kayambu@nuhs.edu.sg
6779 5555
Lian Ting Wong
Contact
lian_ting_wong@nuhs.edu.sg
Geetha Kayambu
principal investigator · National University Hospital, Singapore

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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