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Enrolling by invitationNCT07616817Updated Jun 1, 2026

Delphi Septic Shock: Sub-phenotypes Using Point-of-Care Ultrasound in Patients With Septic Shock

An observational study in Septic Shock, Sepsis and Shock, sponsored by Albany Medical College. Enrolling by invitation at 1 site in United States. Per ClinicalTrials.gov, last updated 2026-06-01.

Sponsored by Albany Medical College · Observational

Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
50
Sex
All
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Study summary

The Delphi survey process is a well-established mechanism for generating consensus on a certain topic by using a panel "collective intelligence". The Steering Committee, made up of critical care physicians, will undertake a literature search on available information, including existing hemodynamic sub-phenotypes and the use of point-of-care ultrasound in the classification and management of septic shock. The Steering Committee will not participate in the Delphi surveys. The anonymity of the Experts will be maintained until the end of the Delphi rounds. Point-of-care ultrasound has been proposed as a quick bed-side tool to identify hemodynamic subphenotypes and may guide personalized management. However, there is a dearth of evidence supporting the presence of these subphenotypes and management recommendations (if any) based on these subphenotypes. Thus, the objective of this study would be to conduct a survey, using the Delphi method, to obtain a consensus from critical care experts on classification and management of hemodynamic cardiac and lung phenotypes.

Read the detailed description

Purpose:

This study proposes a modified Delphi-based approach to generate expert's consensus statements on the classification and the management of hemodynamic sub-phenotypes using point-of-care ultrasound and clinical assessment of patients with septic shock.

The pathophysiology of septic shock involves alterations in volume dynamics, involving macro and microcirculation. Sepsis-induced cardiomyopathy, characterized by a global decrease in LV ejection fraction (LVEF) of less than 50% or a 10% drop from baseline, affects 40-50% of individuals with septic shock. At least in one explorational study, myocardial dysfunction was prevalent in all patients with septic shock when considering left ventricle (LV) systolic and diastolic, right ventricular (RV), and mixed failure. The presence of underlying chronic cardiac disease can further complicate hemodynamic presentation and management of patients with sepsis. Sepsis and pre-existing heart failure (HF) together worsen clinical outcomes due to the compounding effects of both conditions. Reciprocally, sepsis-induced cardiomyopathy can further worsen cardiac performance in patients with HF. This interplay highlights the need for tailored therapeutic strategies to address the dual burden of these conditions.

Additionally, many hemodynamic measurements previously used lack accuracy when applied to patients with sepsis. In 2016 guidelines, the Surviving Sepsis Campaign removed central venous pressure (CVP) assessment due to its limited ability to predict volume status within the normal range of 8 to 12 mm Hg, as this static hemodynamic measure is predictive of response to fluid administration only at extreme ranges. In patients with sepsis and pre-existing HF, CVP is even less accurate, as preload estimates depend on ventricular compliance. Right ventricular (RV) dysfunction can elevate CVP, while left ventricular (LV) dysfunction and pulmonary edema may have minimal impact. Similarly, the accuracy of pulse pressure variation (PPV) may be reduced by RV dysfunction or LV dysfunction, with the effects most pronounced in RV failure due to pulmonary hypertension.

Point-of-care ultrasound has been proposed as a quick bed-side tool to identify hemodynamic subphenotypes and may guide personalized management. However, there is a dearth of evidence supporting the presence of these subphenotypes and management recommendations (if any) based on these subphenotypes. We propose a modified Delphi-based approach to generate expert's consensus statements on the classification and the management of haemodynamic sub-phenotypes using point-of-care ultrasound and clinical assessment of patients with septic shock.

OBJECTIVES

  1. To generate consensus position statements on the classification of haemodynamic sub-phenotypes using point-of-care ultrasound and clinical assessment of patients with septic shock.
  2. To generate consensus position statements on the management of haemodynamic sub-phenotypes using point-of-care ultrasound in patients with septic shock.
  3. To identify research priorities for haemodynamic subphenotypes of septic shock.
02

Conditions studied

  • Septic Shock
  • Sepsis
  • Shock

Keywords

  • point-of-care ultrasound
  • delphi
  • hemodynamic management
  • echo phenotypes
  • septic shock
  • consensus
  • ultrasound
  • anesthesiology
  • critical care
03

In context

Shock, Septic

1,078 studies on the registry are indexed under Shock, Septic; 232 are open to participants now.

This study's planned enrollment of 50 is below the median of 108 across 406 observational studies indexed under Shock, Septic.

Browse Shock, Septic studies →

Lead sponsor

Albany Medical College is the lead sponsor of 81 studies on the registry; 14 are open to participants now.

Of its 17 completed or terminated interventional studies of FDA-regulated products, 3 (18%) have results posted.

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

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Steering Committee A world-wide Steering Committee (SC) comprised of critical care physicians with expertise in point-of-care ultrasound was formed including one Delphi methodologist.

Selection of Experts Healthcare professionals with at least 30% of the clinical work commitment to managing critically ill patients.

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

-Healthcare professionals with at least 30% of the clinical work commitment to managing critically ill patients.

AND at least one of the following:

  • At least one publication on point-of-care ultrasound in critically ill patients
  • Accreditation/certification/ institutional credentialing in point-of-care ultrasound or echocardiography.
  • Ten or more years of experience in point-of-care ultrasonography in critically ill patients. 35-50 International experts from six continents will be engaged in the Delphi process.
  • Concerted efforts will be made to ensure that at least 50% of the experts are from low-and middle-income countries and not more than 70% are from each sex.

Exclusion criteria

Exclusion Criteria:

  • Expert candidates who do not meet detailed inclusion criteria
05

Study design

Observational model
Other
Time perspective
Prospective
Enrollment
50 participants (estimated)
Target follow-up
3 Years
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Percentage of agreement on statements in Delphi rounds on the classification of hemodynamic sub-phenotypes using point-of-care ultrasound in patients with septic shock.

    To generate consensus position statements on the classification of hemodynamic sub-phenotypes using point-of-care ultrasound and clinical assessment of patients with septic shock--based on percentage of agreement of the statements.

    Time frame: through study completion, on average, 6 months.

Secondary outcomes

  1. Percentage of agreement on statements in Delphi rounds on the management of hemodynamic sub-phenotypes using point-of-care ultrasound in patients with septic shock.

    To generate consensus position statements on the management of hemodynamic sub-phenotypes using point-of-care ultrasound in patients with septic shock

    Time frame: through study completion, on average, 6 months.

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No — Information collected will be de-identified and only over consensus results will be sought--not individual participant data.

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 Dec 2025 (actual). Primary completion is estimated for Sep 2026, 8 months after the start.

Of 189 non-industry observational studies under Shock, Septic, half reached primary completion within 25 months of starting (the median), counting those still running; a quarter within 13 and three quarters within 47. This study's planned 8 months is below that.

Counting every sponsor, half of 202 studies reached it within 25 months; a quarter within 12 and three quarters within 47.

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

Registered
May 19, 2026
First posted
Jun 1, 2026
StartActual
Dec 5, 2025
Primary completionEst.
Sep 1, 2026
CompletionEst.
Dec 1, 2027
Last update
Jun 1, 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 Jun 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07616817
Lead sponsor
Albany Medical College
Responsible party
Nibras Bughrara (Anesthesiology & Critical Care Professor and Vice Chair of Education, Albany Medical College) — Principal investigator
First posted
Jun 1, 2026
Start date
Dec 5, 2025
Primary completion
Sep 1, 2026 (estimated)
Completion
Dec 1, 2027 (estimated)
Last update
Jun 1, 2026

Oversight

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

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