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Not yet recruitingNCT07689097BURN-ASV/TFRUpdated Jul 8, 2026

ASV and Targeted Fluid Resuscitation in Severe Burns

An observational study in Burn, War-Related Injuries and Mechanical Ventilation, sponsored by Ukrainian Society of Regional Anesthesia and Pain Therapy. Not yet recruiting at 1 site in Ukraine. Open to participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-07-08.

Sponsored by Ukrainian Society of Regional Anesthesia and Pain Therapy · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
100
Ages
18 Years to 50 Years
Sex
All
01

Study summary

This prospective cohort study will evaluate the use of Adaptive Support Ventilation (ASV) together with targeted fluid resuscitation in adult patients with severe burn injuries requiring mechanical ventilation in the intensive care unit.

Patients with extensive burns often develop respiratory failure and require both invasive mechanical ventilation and large-volume fluid resuscitation during the first days after injury. The study will assess whether the combination of ASV and targeted fluid resuscitation is associated with improved oxygenation, respiratory mechanics, fluid balance, and early clinical outcomes during the first 72 hours of intensive care.

Clinical data, ventilatory parameters, laboratory results, hemodynamic variables, and fluid resuscitation characteristics will be collected as part of routine clinical care. The findings may help optimize early intensive care management for patients with severe burn injuries and improve future treatment strategies.

Read the detailed description

Severe burn injury is frequently associated with profound systemic inflammation, capillary leak syndrome, hypovolemic shock, inhalation injury, and acute respiratory failure requiring invasive mechanical ventilation. The first 72 hours following injury represent a critical phase during which both ventilatory support and fluid resuscitation substantially influence organ function and subsequent clinical outcomes.

Adaptive Support Ventilation (ASV) is a closed-loop mechanical ventilation mode that automatically adjusts ventilatory parameters according to the patient's respiratory mechanics while maintaining predefined ventilation targets. This approach has the potential to optimize lung-protective ventilation, reduce unnecessary ventilatory stress, and improve patient-ventilator synchrony. At the same time, targeted fluid resuscitation aims to individualize fluid administration based on physiological and clinical parameters in order to maintain adequate tissue perfusion while minimizing fluid overload and the development of burn-related edema.

This prospective cohort study will evaluate the association between the combined use of Adaptive Support Ventilation and targeted fluid resuscitation during the early management of adult patients with severe burn injuries admitted to the intensive care unit. Patients will be managed according to institutional protocols, and no study-specific interventions will be introduced beyond routine clinical practice.

Clinical, respiratory, hemodynamic, and laboratory data will be collected prospectively during the first 72 hours after intensive care unit admission. Ventilatory variables, oxygenation indices, respiratory mechanics, fluid administration, cumulative fluid balance, urine output, and organ dysfunction parameters will be recorded using standard monitoring systems and electronic medical records.

The study aims to characterize the physiological effects of early Adaptive Support Ventilation combined with targeted fluid resuscitation and to evaluate their association with respiratory function, fluid balance, and early clinical outcomes in patients with severe burn injury. The findings are expected to provide real-world evidence to support optimization of intensive care strategies for critically ill burn patients.

02

Conditions studied

  • Burn
  • War-Related Injuries
  • Mechanical Ventilation
  • Infusion Fluid

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Keywords

  • burns
  • war - ralated injury
  • addaptive support ventilation
  • fluid therapy
03

In context

Burns

905 studies on the registry are indexed under Burns; 164 are open to participants now.

This study's planned enrollment of 100 is above the median of 64 across 163 observational studies indexed under Burns.

Browse Burns studies →

Lead sponsor

Ukrainian Society of Regional Anesthesia and Pain Therapy is the lead sponsor of 15 studies on the registry; 9 are open to participants now.

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

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Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population will consist of adult patients admitted to the intensive care unit with severe burn injury requiring invasive mechanical ventilation during the acute phase of treatment. Patients will receive Adaptive Support Ventilation (ASV) and targeted fluid resuscitation as part of routine clinical care. The study will include patients with thermal, flame, scald, electrical, chemical, and combat-related burn injuries, including burns associated with drone and thermobaric attacks, when applicable. Clinical, respiratory, hemodynamic, and laboratory data will be collected prospectively during the first seven days of intensive care to evaluate respiratory function, fluid resuscitation, and early clinical outcomes.

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

  • Adults aged 18 years or older.
  • Hospital admission with severe burn injury involving ≥20% total body surface area (TBSA).
  • Requirement for invasive mechanical ventilation within 24 hours after admission to the intensive care unit.
  • Expected need for mechanical ventilation for at least 48 hours.
  • Treatment with Adaptive Support Ventilation (ASV) and targeted fluid resuscitation according to institutional protocols.
  • Written provided by the patient or legally authorized representative, in accordance with local regulations.

Exclusion criteria

Exclusion Criteria:

  • Age younger than 18 years.
  • Burn injury involving \<20% TBSA.
  • Mechanical ventilation initiated more than 24 hours after ICU admission.
  • Pregnancy.
  • Pre-existing chronic dependence on invasive mechanical ventilation.
  • Severe traumatic brain injury requiring a specific ventilation strategy.
  • Terminal illness with an expected survival of less than 24 hours.
  • Enrollment in another interventional clinical trial that may influence study outcomes.
  • Inability to obtain essential clinical data required for study analysis.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
100 participants (estimated)
Target follow-up
7 Days
Patient registry
Yes

Groups and cohorts

  • Adaptive Support Ventilation With Targeted Fluid Resuscitation

    Adult patients with severe burn injury requiring invasive mechanical ventilation who are managed using Adaptive Support Ventilation (ASV) together with targeted fluid resuscitation during the early phase of intensive care. All treatments are delivered as part of routine clinical practice, and clinical, respiratory, hemodynamic, and laboratory data are collected prospectively.

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What researchers measure

Primary outcomes

  1. Change in Oxygenation Index During the First 7 Days

    Oxygenation will be assessed using the PaO₂/FiO₂ ratio in adult patients with severe burn injury receiving Adaptive Support Ventilation and targeted fluid resuscitation.

    Time frame: Baseline, 24 hours, 48 hours, 72 hours, and day 7 after ICU admission

Secondary outcomes

  1. Static Lung Compliance

    Static lung compliance will be assessed using ventilator-derived respiratory mechanics.

    Time frame: Baseline, 24 hours, 48 hours, 72 hours, and day 7 after ICU admission

  2. Driving Pressure

    Driving pressure will be calculated as plateau pressure minus positive end-expiratory pressure.

    Time frame: Baseline, 24 hours, 48 hours, 72 hours, and day 7 after ICU admission

  3. Cumulative Fluid Balance

    Cumulative fluid balance will be calculated as total fluid intake minus total fluid output.

    Time frame: Through day 7 after ICU admission

  4. Total Fluid Volume Administered

    Total fluid volume administered will be recorded and expressed as mL/kg/% total body surface area burned.

    Time frame: First 24 hours, 48 hours, 72 hours, and through day 7 after ICU admission

  5. Urine Output

    Urine output will be recorded as mL/kg/hour.

    Time frame: First 24 hours, 48 hours, 72 hours, and through day 7 after ICU admission

  6. Lactate Clearance

    Lactate clearance will be calculated from serial serum lactate measurements.

    Time frame: Baseline, 24 hours, 48 hours, 72 hours, and day 7 after ICU admission

  7. Vasopressor Requirement

    Need for vasopressor support and duration of vasopressor therapy will be recorded.

    Time frame: Through day 7 after ICU admission

  8. Mechanical Ventilation Duration During Early ICU Period

    Duration of invasive mechanical ventilation during the early observation period will be recorded.

    Time frame: Through day 7 after ICU admission

07

Study locations

1 site
  • Vinnitsya Regional Clinical Hospital n.a Pirogov
    Vinnytsia, 21000, Ukraine
08

References and documents

Publications

  • Kakizaki R, Fukuda S, Liu K, Nakamoto K, Batsaikhan TA, Khan MN, Branson RD, Enkhbaatar P, Kinsky MP. CLOSED-LOOP VENTILATION AND OXYGENATION WITH DECISION SUPPORT FLUID RESUSCITATION TO TREAT MAJOR BURN INJURY WITH SMOKE-INDUCED ACUTE RESPIRATORY DISTRESS SYNDROME. Shock. 2025 May 1;63(5):781-787. doi: 10.1097/SHK.0000000000002552. Epub 2025 Jan 22. PubMed 39840968 ↗

Individual participant data

Plan to share: Yes — De-identified individual participant data (IPD) underlying the results reported in this study will be made available to qualified researchers upon reasonable request. Data will be shared after publication of the primary study results and following approval of a methodologically sound research proposal. Shared data will include demographic characteristics, burn severity, respiratory parameters, fluid resuscitation variables, laboratory measurements, and outcome data. Data sharing will require a signed data access agreement to ensure participant confidentiality and compliance with institutional and ethical requirements.

Supporting information: Study protocol

Time frame: Individual participant data (IPD) will be available beginning 6 months after publication of the primary study results and will remain available for 5 years following publication.

Access criteria: Access to de-identified individual participant data (IPD), the study protocol, and the statistical analysis plan will be provided to qualified researchers who submit a methodologically sound research proposal. Requests will be reviewed by the principal investigator. Approved researchers will be required to sign a data use agreement before access is granted. Data will be shared in a secure electronic format while maintaining participant confidentiality and compliance with institutional and ethical requirements.

Data sharing details ↗ · uaratb.org

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

Start is estimated for Sep 2026; primary completion for Sep 2026, 0 months later.

Of 56 non-industry observational studies under Burns, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 14 and three quarters within 56. This study's planned 0 months is below that.

Counting every sponsor, half of 68 studies reached it within 24 months; a quarter within 14 and three quarters within 56.

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

Registered
Jun 29, 2026
First posted
Jul 8, 2026
StartEst.
Sep 23, 2026
Primary completionEst.
Sep 23, 2026
CompletionEst.
Sep 23, 2026
Last update
Jul 8, 2026
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 Jul 8, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07689097
Lead sponsor
Ukrainian Society of Regional Anesthesia and Pain Therapy
Responsible party
Dmytro Dmytriiev (professor, head of intensive care department, Ukrainian Society of Regional Anesthesia and Pain Therapy) — Principal investigator
First posted
Jul 8, 2026
Start date
Sep 23, 2026 (estimated)
Primary completion
Sep 23, 2026 (estimated)
Completion
Sep 23, 2026 (estimated)
Last update
Jul 8, 2026

Study contacts

Dmytro Dmytriiev, PhD.Professor
Contact
dmytrodmytriiev@gmail.com
+380674309449

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Jun 2026. You cannot join it, but the record below documents what was studied.

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