NCT06203847

Brief Summary

This project is a randomized controlled clinical research design, The hypothesis P-I-C-O of the study is: For adult patients in the Taipei City and New Taipei City communities who have suffered sudden non-traumatic death and have been resuscitated by advanced paramedics, the intervention group that receives combined drug treatment (epinephrine, vasopressin, methylprednisolone) has a better rate of sustained recovery of spontaneous circulation (ROSC) (primary outcome) and long-term survival status (secondary outcomes) compared to the control group that receives single drug treatment (epinephrine).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,344

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Jul 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress74%
Jul 2024Dec 2026

First Submitted

Initial submission to the registry

December 18, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

January 12, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

July 16, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

November 19, 2025

Status Verified

November 1, 2025

Enrollment Period

2 years

First QC Date

December 18, 2023

Last Update Submit

November 16, 2025

Conditions

Keywords

Out-Of-Hospital Cardiac ArrestEmergency Medical ServicesCorticosteroidEpinephrineVasopressin

Outcome Measures

Primary Outcomes (1)

  • Rate of sustained return of spontaneous circulation (ROSC)

    Return of spontaneous circulation (ROSC) is the restart of a sustained heart rhythm measured by pulsation and vital signs that permeate the body after a cardiac arrest. Sustained ROSC ≥ 2 hours has been used as an surrogate to survival to hospital admission in many overcrowded emergency departments (ED).

    estimated 2 hours

Secondary Outcomes (3)

  • Rate of prehospital return of spontaneous circulation (ROSC)

    estimated 1 hour

  • Rate of survival to hospital discharge

    estimated 30 days

  • Rate of survival with favorable neurologic status

    estimated 30 days

Study Arms (2)

Intervention group

EXPERIMENTAL

Combined drug treatment: includes epinephrine (Adrenaline® 1mg/vial) every 3-5 minutes, vasopressin (Pitressin® 20Unints/vial) every 3-5 minutes up to 4 vials (a total of 80Units), methylprednisolone (Solu-Medrol® 40mg/vial). The method of administration is as follows: after the first administration of epinephrine (Adrenaline® 1mg/vial) to patients with cardiac arrest before hospital arrival, vasopressin (Pitressin® 20Unints/vial) and methylprednisolone (Solu-Medrol® 40mg/vial) are given simultaneously; thereafter, every 3-5 minutes, 1 mg (1 dose) of (Adrenaline® 1mg/vial) is given, along with 20 Units (1 dose) of vasopressin (Pitressin® 20Unints/vial) up to a maximum of 4 doses (a total of 80 Units) of vasopressin can be given before hospital arrival.

Drug: Combination group

Control group

ACTIVE COMPARATOR

Standard drug treatment: epinephrine (Adrenaline® 1mg/vial). According to international resuscitation guidelines ( Advanced Cardiac Life Support, ACLS), patients with cardiac arrest before hospital arrival are given 1 mg (1 dose) of epinephrine (Adrenaline® 1mg/vial) every 3-5 minutes.

Drug: Standard group

Interventions

Combination of epinephrine (Adrenaline® 1mg/vial) every 3-5 minutes, vasopressin (Pitressin® 20Unints/vial) every 3-5 minutes up to 4 vials (a total of 80Units), methylprednisolone (Solu-Medrol® 40mg/vial)

Intervention group

standard doses of epinephrine (Adrenaline® 1mg/vial) every 3-5 minutes

Control group

Eligibility Criteria

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

You may qualify if:

  • Adult patients (aged \>= 18 )
  • Out-of-hospital cardiac arrest in the studied regions
  • Treated by paramedics authorized and capable of giving prehospital medication

You may not qualify if:

  • OHCA with traumatic etiology
  • Obvious signs of death like decapitation, rigor mortis, livor mortis, decomposition, etc.
  • DNR (Do Not Resuscitation) or termination of resuscitation requested by the family
  • Patients with known or suspected pregnancy
  • No vascular access was established before hospital arrival
  • ROSC before the administrated medication
  • No patient contact (cancelled ambulance call or the patient was transported to the hospital before the arrival of trial-trained paramedics)
  • Received epinephrine prior to the arrival of trial-trained paramedics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Related Publications (1)

  • Ko YC, Lin YY, Yang WS, Tseng YT, Huang TJ, Lai CT, Huang SY, Hsieh CM, Wang PL, Chen HH, Chen KY, Sun JT, Chang CH, Lu TP, Ma MH, Chiang WC. Vasopressin, steroids, and epinephrine in out-of-hospital cardiac arrest - a protocol for a randomized controlled trial (OHCA REVIVES trial). Resusc Plus. 2025 Nov 18;27:101163. doi: 10.1016/j.resplu.2025.101163. eCollection 2026 Jan.

MeSH Terms

Conditions

Heart ArrestOut-of-Hospital Cardiac ArrestDiabetes Insipidus

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesPituitary DiseasesEndocrine System Diseases

Study Officials

  • WEN CHU CHIANG, Phd

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

WEN CHU CHIANG, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Participant: adult patients with OHCA Outcomes Assessor: in-hospital care providers (physicians, nurses...etc)
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: a pragmatic randomized clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2023

First Posted

January 12, 2024

Study Start

July 16, 2024

Primary Completion (Estimated)

July 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

November 19, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will share

Upon completion of the study, the sharing of Individual Participant Data (IPD) will be made available in accordance with local privacy protection laws.

Shared Documents
STUDY PROTOCOL
Time Frame
Upon completion of the study, estimated at the end of 2026, the sharing of Individual Participant Data (IPD) will be made available following local privacy protection laws.
Access Criteria
reasonable request to the corresponding authors.

Locations