Effect of Target Temperature Management on Intestinal Flora and Its Metabolites in Patients With Cardiac Arrest

NCT ID: NCT06974682

Last Updated: 2025-08-27

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Total Enrollment

35 participants

Study Classification

OBSERVATIONAL

Study Start Date

2025-09-01

Study Completion Date

2027-06-01

Brief Summary

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Based on the self-control design, this study explored the dynamic regulation of target temperature management therapy (TTM) on intestinal flora structure and metabolites of patients after cardiopulmonary resuscitation (CPR). This study is a single-center prospective observational study. Patients with spontaneous circulation recovery (ROSC) after CPR and TTM were included before and after self-hypothermia treatment, and the time series changes of intestinal flora and metabolites at some representative time points before and after treatment were compared. Thirty-five adult patients (age ≥18 years) who met the admission criteria were included. Before TTM treatment (0h after ROSC, baseline), 48 h after TTM warming (T1) and 48 h after rewarming (T2), fecal samples (macro-gene sequencing) and blood samples (metabonomics) were collected to analyze the changes of intestinal flora and metabolites in patients with cardiac arrest, and to screen the differential flora and metabolites regulated by TTM and their dynamic correlation.

Detailed Description

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Conditions

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Cardiac Arrest (CA)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* (1).18 years old and above; (2) Successful resuscitation after cardiopulmonary resuscitation (including chest compressions, electric shock defibrillation, etc.) and target temperature management;

Exclusion Criteria

* (1) Pregnant or lactating women; (2) Patients with intestinal dysfunction: including severe acute intestinal injury, intestinal obstruction or other diseases that affect the normal function of the intestine; (3) Immunosuppression status: such as patients who use immunosuppressants, or patients with obvious immune dysfunction (such as HIV infection, organ transplant patients, etc.); (4) Those who have recently undergone intestinal surgery or endoscopy; (5) The patient or his family failed to sign the informed consent or refused to participate in the study;
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Capital Medical University

OTHER

Sponsor Role lead

Responsible Party

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Tang Ziren

professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Beijing chaoyang hospital, Beijing, Beijing 100020

Beijing, , China

Site Status

Countries

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China

Central Contacts

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Ziren Tang

Role: CONTACT

+86 010-85231530

Facility Contacts

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ziqi zhong

Role: primary

+86 18346456166

Other Identifiers

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2025-4-10-8

Identifier Type: -

Identifier Source: org_study_id

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