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BurnsPhase 4PROPOLISNCT04681638

Plasma Resuscitation Without Lung Injury

A Phase 4 study testing Pathogen-Reduced Plasma and Crystalloid Solutions in people with Burns, run by Coalition for National Trauma Research at 6 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The treatment of patients with major burns requires resuscitation with massive amounts of fluid, typically a type of salt water that is given by vein. This frequently results in injury to vital organs, especially the lungs and kidneys, and even in death. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Burns
What is being tested?
Pathogen-Reduced Plasma and Crystalloid Solutions
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
6 sitesUnited States
Study dates
17 Aug 2022to 29 Sep 2024
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years
  • Weight > 40 kg
  • Initial assessment of thermal injury size ≥ 20% TBSA
  • Admitted to the burn center and enroll able within 8 hours of injury
  • Expected to receive intravenous resuscitation fluids for at least 24 hours after injury
  • Expected to live > 24 hours after injury

Who cannot join

  • Chemical injury
  • Deep electric injury
  • Associated non-thermal injuries with estimated Injury Severity Score > 25
  • Inability to obtain informed consent
  • Decision not to treat due to injury severity or other factors
  • Patient age > 65 years or < 18 years
Show all 10Show fewer
  • Presence of anoxic brain injury that is not expected to result in complete recover
  • Patent already receiving plasma infusion, or judged to be likely to require plasma infusion
  • Patent already receiving "rescue procedures" (albumin infusion, CRRT, TPE, or high-dose ascorbic acid)
  • Existence of pre-morbid conditions: Congestive heart failure (NYHA Class IV); End-stage kidney disease (dialysis patient); Cirrhosis of the liver; Oxygen-dependent chronic obstructive pulmonary disease; Malignancy currently under treatment; Previous bilateral lower extremity amputations

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • University of Maryland School of Medicine

    Baltimore, Maryland, 21201

  • University of Alabama at Birmingham Burn Center

    Birmingham, Alabama, 35294

  • U.S. Army Burn Center

    Fort Sam Houston, Texas, 78234-6315

  • University of Texas Medical Branch

    Galveston, Texas, 77555

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • University of Washington School of Medicine

    Seattle, Washington, 98104-2499

Other trials in United States

About this study

Official title: Plasma Resuscitation withOut Lung Injury

The treatment of patients with major burns requires resuscitation with massive amounts of fluid, typically a type of salt water that is given by vein. This frequently results in injury to vital organs, especially the lungs and kidneys, and even in death. In this study, the investigators propose to use plasma, a specially prepared blood product made from the liquid part of blood, that has undergone special treatment to reduce the risk of disease transmission. The aims include 1) reduce the amount of fluid given during the first 24 hours after a burn 2) reduce the incidence of lung injury and other complications related to the administration of funds and 3) determine if the blood product has any effect on inflammation. An overall decrease the amount of fluids that burn patients receive should decrease the potential for lung injury, decrease days in the hospital, and improve survival.

Conditions
Burns
Being tested
Pathogen-Reduced Plasma, Crystalloid Solutions
Medical subject headings
Burns

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pathogen-Reduced PlasmaDrug

    Also called PRP

    The treatment group will receive an additional infusion of Pathogen-Reduced Plasma based on the formula, hourly rate, mL/hr = (1 mL*kg*TBSA)/24 hr. This infusion will not be titrated. It will be discontinued at the end of the 24th postburn hour.

  • Crystalloid SolutionsDrug

    Also called LR

    The control group will receive an additional infusion of LR based on the formula: hourly rate, mL/hr = (1mL*kg*TBSA)/24 hr. this infusion will not be titrated. It will be discontinued at the end of the 24th postburn hour.

Study groups in NCT04681638
Study groupRoleWhat they receive
PlasmaExperimentalPathogen-Reduced Plasma resuscitation
Receives: Drug: Pathogen-Reduced Plasma
CrystalloidActive comparatorStandardized crystalloid resuscitation
Receives: Drug: Crystalloid Solutions

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The total volume of all resuscitation fluids delivered between hours 0-24 postern, in ml/kg.

    The total volume of all resuscitation fluids delivered between hours 0-24 postburn, in ml/kg

    Measured: 24 hours

Secondary outcomes (18)
  1. Total resuscitation volume in ml/kg

    The total volume of all resuscitation fluids delivered between hours 0-48 postburn, in ml/kg

    Measured: 48 hours

  2. Total 24 hour resuscitation volume in ml/kg/TBSA

    The total volume of all resuscitation fluids delivered between hours 0-24 postburn, in ml/kg/TBSA

    Measured: 24 hours

  3. Total 48 hour resuscitation volume in ml/kg/TBSA

    The total volume of all resuscitation fluids delivered between hours 0-48 postburn, in ml/kg/TBSA

    Measured: 48 hours

  4. Hemodynamic instability

    Severity and duration of hemodynamic instability during hours 0-48 postburn (norepinephrine equivalents)

    Measured: 48 hours

  5. Metabolic acidosis

    Severity and duration of metabolic acidosis (arterial lactate levels)

    Measured: 48 hours

  6. Incidence of "rescue" (a)

    Initiation of extracorporeal therapy (continuous renal replacement therapy or therapeutic plasma exchange

    Measured: 48 hours

  7. Incidence of "rescue" (b)

    Infusion of high-dose ascorbic acid (66 mg/kg/hr)

    Measured: 48 hours

  8. Incidence of "rescue" (c)

    Initiation of a continuous infusion of albumin

    Measured: 24 hours

  9. Acute Respiratory Distress Syndrome

    Incidence of Acute Respiratory Distress Syndrome using Berlin Criteria

    Measured: 7 days

  10. Mechanical ventilation

    Ventilator free days

    Measured: 28 days

  11. Intensive Care Unit days

    Intensive Care Unit free days

    Measured: 28 days

  12. Multi-Organ Failure Assessment

    Sequential Organ Failure Assessment scores. Minimum score 1, maximum score 4. The higher the score the worse the outcome.

    Measured: 7 days

  13. Transfusion-Related Acute Lung Injury

    Incidence of Transfusion-Related Acute Lung Injury, Type I or II.

    Measured: 72 hours

  14. Thromboembolic events

    Incidence of venous thrombosis-embolic events (deep vein thrombosis or pulmonary embolism)

    Measured: 7 days

  15. Mortality

    In hospital mortality

    Measured: throughout study completion, an average of 1 year

  16. Patient reported outcomes

    Patient reported outcomes using the Patient Reported Outcomes Measurement Information System, Global 10. This scale10-item patient-reported questionnaire in which the response options are presented as 5-point (as well as a single 11-point) rating scales. The results of the questions are used to calculate two summary scores: a Global Physical Health Score and a Global Mental Health score. Higher scores equal a healthier patient.

    Measured: 6 months

  17. Syndecan-1 levels

    Syndecan-1 level in ng/dl

    Measured: 48 hours

  18. Cytokines

    Cytokines

    Measured: 48 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Dec 2020
  2. Study start17 Aug 2022
  3. Primary completion29 Jun 2024
  4. Study completion29 Sep 2024

Why it stopped: Enrollment targets were unable to be reached due to difficulty in locating and contacting the Legally Authorized Representative (LAR). Even with prolonged enrollment timeframe, the study was unable to obtain consent from the LAR.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is an open-label, phase IV, multicenter, randomized controlled prospective clinical trial in patients with burns. The study model is parallel (between-patient). The intervention to be tested is Pathogen-Reduced Plasma for burn shock resuscitation vs. standard-of-care resuscitation.
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04681638
Sponsor's protocol ID
CNTR-2020-001
Other IDs
CDMRP-DM190167
Acronym
PROPOLIS
Status last verified
Jan 2025
First submitted
4 Dec 2020
Last updated
29 Jan 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pathogen-Reduced Plasma and Crystalloid Solutions in people with Burns, run by Coalition for National Trauma Research at 6 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Enrollment targets were unable to be reached due to difficulty in locating and contacting the Legally Authorized Representative (LAR). Even with prolonged enrollment timeframe, the study was unable to obtain consent from the LAR.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The total volume of all resuscitation fluids delivered between hours 0-24 postern, in ml/kg. (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jan 2025.

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