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RecruitingNCT07085221DIGI-CSUpdated Jun 17, 2026

Digital Out-of-hospital Management on Clinical Outcomes in Patients With Early Cardiogenic Shock

An interventional study of hospital external management in Shock, Cardiogenic and Shock, sponsored by Renmin Hospital of Wuhan University. Recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-17.

Sponsored by Renmin Hospital of Wuhan University · Not applicable, Interventional, and Health services research

From the registry’s dates

  • Started Jul 2025; still recruiting 1 year 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
472
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This clinical study was a multi-center, open-label, randomized controlled clinical trial. A total of 472 patients with early-stage cardiogenic shock were recruited and randomly divided into the experimental group and the control group, with 236 cases in each group. The HeartMed-HF digital out-of-hospital management was used to manage the patients in the experimental group, while the patients in the control group were managed according to the discharge guidance. The primary endpoints were 1-year all-cause mortality and unplanned readmission after randomization (excluding emergency department visits). Secondary endpoints (at 3 months, 6 months, and 12 months post-randomization) were: all-cause mortality, rehospitalization for HF, recurrent MI, ischemia-driven repeat revascularization, stroke, BARC 3-5 grade major bleeding, unplanned formal rehospitalization, types of GDMT medications or GDMT target dose achievement rate.

02

Conditions studied

  • Shock, Cardiogenic
  • Shock
03

In context

Shock, Cardiogenic

296 studies on the registry are indexed under Shock, Cardiogenic; 134 are open to participants now.

This study's planned enrollment of 472 is above the median of 80 across 133 interventional studies indexed under Shock, Cardiogenic.

Browse Shock, Cardiogenic studies →

Lead sponsor

Renmin Hospital of Wuhan University is the lead sponsor of 86 studies on the registry; 29 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
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 ≥ 18 years old;
  2. The patient meets the diagnosis of early-stage cardiogenic shock, with SCAI stage A, B, or C during hospitalization; (1) SCAI stage A:

Without signs of shock and meeting one of the following criteria:

  1. Combined with extensive myocardial infarction, diagnosed as widespread anterior wall myocardial infarction based on ST-segment elevation in leads (V1-V5, aVL, I leads), inferior wall combined with right ventricular (II, III, aVF, V3R-V5R leads) and/or posterior wall myocardial infarction (V7-V9 leads), or recurrent myocardial infarction within 28 days.
  2. Concurrent acute heart failure or acute exacerbation of chronic heart failure. (2) SCAI stage B-C (meeting the following conditions)

1) 60 \< SBP \< 90 mmHg or mean arterial blood pressure 50 \< MAP \< 60 mmHg or a decrease of > 30 mmHg from baseline lasting 30 minutes; or SBP ≥ 90 mmHg but heart rate /SBP > 1 lasting > 30 minutes.

2) The highest arterial blood lactate during hospitalization \< 5 mmol/L. 3. Stable clinical symptoms at discharge, defined as:

  1. SBP ≥ 90 mmHg when vasoactive drugs are not used;
  2. No signs and symptoms of shock. 4. Understand and be willing to sign the , and be willing to follow the treatment and visit plan required by the protocol.

Exclusion criteria

Exclusion Criteria

  1. Unable to use a smartphone for out-of-hospital management despite training
  2. The reasons for discharge were treatment withdrawal and transfer to another hospital for continued therapy
  3. Previous or current hospital admission due to cardiac arrest
  4. cardiogenic shock
  5. Refractory Heart Failure (ACC/AHA guidelines Stage D heart Failure)
  6. \< 30%
  7. (Estimated) \< 25 ml/min or on dialysis
  8. Severe hepatic insufficiency ( class C)
  9. Severe (confirmed by pulmonary function tests, or requiring long-term home oxygen therapy or long-term use of )
  10. History of cardiac surgery
  11. Pregnant or lactating women
  12. Combined with malignant tumors and other serious diseases, the expected life span is less than 1 year
  13. Neuropsychiatric disorders, unable to cooperate with management;
  14. Participation in other clinical trials within the past year;
  15. Other circumstances considered to be inappropriate for this study by the investigator.
Terms in these criteria, in plain language(8)

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.

ECG (electrocardiogram)

A recording of the heart’s electrical activity, taken with stickers on the chest, arms and legs. It takes a few minutes and does not hurt.

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.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
472 participants (estimated)

Study arms

  • No intervention
    conventional management group
  • Experimental
    hospital external management

    Combination Product: hospital external management

Interventions

  • Combination producthospital external management

    (I) Symptom management: After enrollment, health managers regularly promoted health education to enhance patients' awareness of the disease and adherence to post-discharge management. Simultaneously, patients were managed via a digital platform, with each patient being provided with a chip-implanted sphygmomanometer to monitor their blood pressure and pulse in real time. If patients develop symptoms, they can report them in real-time and generate alerts to health managers. Through internal clinical decision-making algorithms, the telemedicine team would conduct clinical evaluations and seek decision guidance from clinical cardiologists if necessary. (II) Clinical evaluation: the system stratified patients by risk levels and determined the frequency and intensity of management accordingly, with blood pressure and heart rate monitored daily. The digital management system automatically transmitted abnormal data to a doctor's assistant, with early detection of life-threatening complication

06

What researchers measure

Primary outcomes

  1. 1-year all-cause mortality and unplanned formal readmission after randomization (excluding emergency department visits)

    Time frame: From enrollment to the end of management up to 12 months

  2. 1-year all-cause mortality and unplanned formal readmission after randomization (excluding emergency department visits)

    Time to first event analysis: Event rates will be estimated by the Kaplan Meier method and compared by the log rank test. Treatment effects will be assessed using Cox regression, with results expressed as hazard ratios (HRs) and 95% CIs.

    Time frame: from enrollment to the end of treatment at 12 months

Secondary outcomes

  1. all-cause mortality

    Time frame: From enrollment to the end of management up to 12 months

  2. Rehospitalization for HF

    Time frame: From enrollment to the end of management up to 12 months

  3. Recurrent MI

    Time frame: From enrollment to the end of management up to 12 months

  4. Ischemia-driven repeat revascularization

    Time frame: From enrollment to the end of management up to 12 months

  5. Stroke

    Time frame: From enrollment to the end of management up to 12 months

  6. Bleeding Academic Research Consortium 3-5 grade

    BARC Bleeding Classification • Type 0 No evidence of bleeding. • Type 1 Mild bleeding requiring no medical intervention (e.g., patient self-discontinues medication without seeking medical attention). • Type 2 Overt bleeding necessitating medical intervention (e.g., medication adjustment, hospitalization, or evaluation) but not meeting criteria for higher grades. Examples: Subcutaneous bruising, epistaxis, or minor gastrointestinal bleeding. * Type 3 * 3a: Hemoglobin drop of 3-5 g/dL or requiring transfusion; * 3b: Hemoglobin drop ≥5 g/dL, cardiac tamponade, need for surgical hemostasis, or vasoactive drugs; * 3c: Intracranial hemorrhage or intraocular bleeding causing visual impairment. * Type 4 CABG-related bleeding (e.g., postoperative reoperation or massive transfusion). * Type 5 * 5a: Clinically suspected fatal bleeding

    Time frame: From enrollment to the end of management up to 12 months

  7. Unplanned formal rehospitalization

    Time frame: From enrollment to the end of management up to 12 months

  8. Types of GDMT medications

    Time frame: From enrollment to the end of management up to 12 months

  9. GDMT target dose achievement rate

    Time frame: From enrollment to the end of management up to 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 17, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07085221
Lead sponsor
Renmin Hospital of Wuhan University
Responsible party
Chen Jing (Chief of Cardiology Department, Renmin Hospital of Wuhan University) — Principal investigator
First posted
Jul 25, 2025
Start date
Jul 26, 2025
Primary completion
Dec 31, 2027 (estimated)
Completion
Dec 31, 2028 (estimated)
Last update
Jun 17, 2026

Study contacts

Chen jing, doctor
Contact
364580342@qq.com
+86 13659840327

Oversight

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

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