NCT06572085

Brief Summary

Cardiac arrest is one of the critical illnesses that is directly life-threatening, and patients who survive cardiac arrest develop severe neurological deficits or even die. The effectiveness of drugs to improve neurological function in resuscitated brain-injured patients has been a focus of research in the field of resuscitation. Butanephthalein has an ameliorating effect on the damage of central nervous function in patients with acute ischemic stroke, and can promote the improvement of patients' neurological deficits. On this basis, the present study was designed as a multicenter, prospective randomized controlled experiment, with internationally accepted methods for assessing near-term and long-term neurological function, to determine the effectiveness of butalbital in improving neurological function after cardiac arrest, with the aim of searching for new methods and ideas to improve neurological function and prognosis after cardiac arrest.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
350

participants targeted

Target at P75+ for phase_4

Timeline
20mo left

Started Jan 2022

Longer than P75 for phase_4

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

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Study Timeline

Key milestones and dates

Study Progress73%
Jan 2022Dec 2027

Study Start

First participant enrolled

January 1, 2022

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 26, 2024

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

April 11, 2025

Status Verified

April 1, 2025

Enrollment Period

6 years

First QC Date

August 25, 2024

Last Update Submit

April 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The proportion of patients with a Cerebral Performance Category (CPC) Score of 1-2

    The primary outcome is the proportion of patients with a Cerebral Performance Category (CPC) score of 1-2 at 6months after randomization in each group.

    6 months

Study Arms (2)

Butylphthalide

EXPERIMENTAL

Butylphthalide and Sodium Chloride Injection 100ml ivgtt bid 14days

Drug: Butylphthalide and Sodium Chloride Injection

Saline Solution

PLACEBO COMPARATOR

Saline Solution 100ml ivgtt bid 14days

Drug: Saline Solution

Interventions

All enrolled patients will undergo standard treatment as per international guidelines, concurrently receiving either NBP or placebo therapy. Patients in the experimental group will receive intravenous infusion of 100ml NBP injection twice daily, while patients in the control group will receive intravenous infusion of 100ml saline solution twice daily. Each patient will receive continuous medication for 14 days.

Butylphthalide

All enrolled patients will undergo standard treatment as per international guidelines, concurrently receiving either NBP or placebo therapy. Patients in the experimental group will receive intravenous infusion of 100ml NBP injection twice daily, while patients in the control group will receive intravenous infusion of 100ml saline solution twice daily. Each patient will receive continuous medication for 14 days.

Saline Solution

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-80 years old.
  • Glasgow Coma Scale (GCS) scores ≤8 upon admission.
  • Return of Spontaneous Circulation (ROSC) ≥30min.
  • Signed the informed consent form.

You may not qualify if:

  • Cardiac arrest due to irreversible causes such as trauma, poisoning, etc.
  • Cardiac arrest due to end-stage conditions such as advanced cancer.
  • Persistent cardiogenic shock that is unreversed (defined as a systolic blood pressure persistently \<90mmHg despite treatment with fluid resuscitation, vasopressor agents, and inotropic medications).
  • Presence of pre-existing cerebrovascular disease prior to cardiac arrest or confirmed intracranial hemorrhage by CT scan following admission.
  • Pre-existing CPC scores of 3-5 prior to cardiac arrest.
  • Prior use of NBP or any medication containing NBP before cardiac arrest.
  • Presence of severe hepatic or renal dysfunction before cardiac arrest (defined as ≥3× upper limit of normal alanine transaminase or ≥2× upper limit of normal creatinine).
  • Bradycardia or sick sinus syndrome occurs after ROSC.
  • History of prior drug or food allergies, or known allergies to the medication components used in this study.
  • Existence of treatment limitations (patient or their legal representative refusing advanced life support treatment, including mechanical ventilation, chest compressions, targeted temperature management, etc.).
  • Presence of severe bleeding tendency upon admission.
  • Body temperature \<30℃ upon admission.
  • Pregnant or lactating women, or reproductive-age females with elevated serum human Chorionic Gonadotropin (hCG) levels.
  • Other conditions deemed unsuitable for this trial by the principal investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Chao-Yang Hospital

Beijing, Beijing Municipality, 100020, China

RECRUITING

MeSH Terms

Conditions

Heart Arrest

Interventions

3-n-butylphthalideSodium ChlorideSaline Solution

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 25, 2024

First Posted

August 26, 2024

Study Start

January 1, 2022

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

April 11, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Starting 6 months after publication
Access Criteria
The de-identified survey data will be made available for research purposes by contacting the corresponding authors

Locations