Mechanism Study of G Protein-coupled Receptor 81 in Multiple Organ Dysfunction of Heat Stroke

NCT ID: NCT07346443

Last Updated: 2026-01-16

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

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2026-03-01

Study Completion Date

2027-01-31

Brief Summary

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Heat stroke is one of the common acute and critical conditions in the ICU, characterized by a high incidence and mortality rate, and there is still a lack of effective and precise treatment methods. The latest research indicates that G protein-coupled receptor 81 (GPR81), as an endogenous receptor of lactic acid, can regulate immune responses by up-regulating the expression of inflammatory factors and the chemotaxis of neutrophils, suggesting that the GPR81 receptor may play a potential key role in heat stroke. The investigators aim to reveal the position and key role of GPR81 in improving multiple organ dysfunction caused by heat stroke, and to clarify its specific molecular mechanism, with the goal of providing new ideas for the prevention and treatment of heat stroke based on lactate levels, a commonly used clinical indicator.

Detailed Description

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Conditions

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Heat Stroke

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

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heatstroke group

heatstroke patient, no intervention

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* 1\) There was a clear history of high-temperature exposure before the onset of the disease; 2) Core body temperature ≥40℃ upon admission or within 2 hours of onset; 3) At least one abnormal symptom of the central nervous system occurs 4) Sign an informed consent form or have their legal representative agree to participate in the research.

Exclusion Criteria

* 1\) Suffering from central nervous system diseases; 2) Long-term use of anticoagulants; 3) Those who refuse to participate or withdraw their informed consent.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Second Affiliated Hospital of Wenzhou Medical University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Central Contacts

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Jin Shengwei, doctor

Role: CONTACT

+86 13616663961

Other Identifiers

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SAHoWMU-CR2025-03-136

Identifier Type: -

Identifier Source: org_study_id

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