NCT06068166

Brief Summary

Despite significant scientific breakthrough in management, patients with heart failure with reduced ejection fraction (HFrEF) remain high morbidity and mortality, with a 5-year survival rate of 25% after hospitalization for HFrEF. The autonomic nervous system (ANS), particularly the sympathetic nervous system (SNS), plays a critical compensatory role in maintaining cardiovascular homeostasis in the failing heart. This is critical given the huge unmet need for novel treatment strategies for HFrEF. Thoracic epidural anesthesia (TEA), the infusion of anesthetic agents (eg, lidocaine or ropivacaine) into the epidural space, is used to achieve sympathetic block at the T1 to T4 levels in thoracic and abdominal surgical procedures. Since 1995, Professor Liu Fengqi has pioneered the use of TEA to treat end-stage HFrEF and achieved surprising results. TEA could reduce the enlarged heart cavity, halt and reverse cardiac remodeling, and improve cardiac systolic and diastolic function. Currently, thousands of HFrEF patients have received TEA procedure. However, it is unclear whether TEA could positively impact the clinical outcomes of patients with HFrEF.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,840

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2013

Longer than P75 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2013

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2019

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2023

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

September 28, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 5, 2023

Completed
Last Updated

March 13, 2024

Status Verified

September 1, 2023

Enrollment Period

6.2 years

First QC Date

September 28, 2023

Last Update Submit

March 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of heart failure mortality in the patients with HFrEF

    Rate of heart failure mortality in the patients with HFrEF

    8.5 years

Secondary Outcomes (1)

  • Rate of heart failure rehospitalization in the patients with HFrEF

    8.5 years

Study Arms (2)

GDMT plus TEA

EXPERIMENTAL

The patients received maximally tolerated guideline-directed medical therapy (GDMT) plus TEA. Thoracic epidural anesthesia (TEA), the infusion of anesthetic agents (eg, lidocaine or ropivacaine) into the epidural space, is used to achieve sympathetic block at the T1 to T4 levels in thoracic and abdominal surgical procedures.

Combination Product: TEA plus GDMT

GDMT

ACTIVE COMPARATOR

The patients received maximally tolerated GDMT.

Drug: GDMT

Interventions

TEA plus GDMTCOMBINATION_PRODUCT

Thoracic epidural anesthesia (TEA), the infusion of anesthetic agents (eg, lidocaine or ropivacaine) into the epidural space, is used to achieve sympathetic block at the T1 to T4 levels in thoracic and abdominal surgical procedures. Since 1995, Professor Liu Fengqi has pioneered the use of TEA to treat end-stage HFrEF and achieved surprising results. TEA could reduce the enlarged heart cavity, halt and reverse cardiac remodeling, and improve cardiac systolic and diastolic function. Currently, thousands of HFrEF patients have received TEA procedure. All the patients received maximally tolerated guideline-directed medical therapy (GDMT).

GDMT plus TEA
GDMTDRUG

All the patients received maximally tolerated guideline-directed medical therapy (GDMT) alone.

GDMT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The present study was a retrospective, observational, matched case-control study of 1,840 consecutive inpatients, in New York Heart Association functional class II-IV with a left ventricular ejection fraction (LVEF) ≤40%, who were hospitalized from July 2013 to August 2019.

You may not qualify if:

  • Patients were excluded because of insufficient patient information, refusal to participate, or loss to follow-up by telephone. In patients with multiple hospitalizations during the time period, the first hospitalization was utilized in the analysis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Tea

Intervention Hierarchy (Ancestors)

Plant PreparationsBiological ProductsComplex MixturesBeveragesDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2023

First Posted

October 5, 2023

Study Start

July 1, 2013

Primary Completion

August 31, 2019

Study Completion

August 31, 2023

Last Updated

March 13, 2024

Record last verified: 2023-09