NCT04548414

Brief Summary

After stimulation by lipopolysaccharide (LPS), the one-carbon metabolism of macrophages was significantly up-regulated, the expression of key enzyme 5,10-methylenetetrahydrofolate reductase increased. In vitro experiments we found that LPS stimulation can increase the expression of MTHFR mRNA and protein in macrophages, suggesting that aerobic glycolysis may trigger cytokine storm through one-carbon metabolism. Homocysteine (homocysteine, Hcy) is an important intermediate product of one-carbon metabolism. A number of studies have shown that Hcy is positively correlated with the level of pro-inflammatory factors, significantly enhancing cytokine storm. However, the relationship between Hcy and serum pro-inflammatory factors in patients with sepsis and the effect of Hcy on the prognosis of patients with sepsis are still unclear. Based on the previous work, our research group intends to carry out single-center, prospective, observational clinical research to observe the relationship between homocysteine and the mortality of patients with sepsis, and to provide new indicators for accurately judging the prognosis of sepsis , To provide new targets for clinical development of drugs for the treatment of sepsis.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2020

Status
unknown

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

First Submitted

Initial submission to the registry

September 10, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 14, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

September 20, 2020

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 19, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 19, 2022

Completed
Last Updated

September 14, 2020

Status Verified

September 1, 2020

Enrollment Period

1.7 years

First QC Date

September 10, 2020

Last Update Submit

September 10, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • 28-day mortality

    the correlation with the level of Hcy and 28-day mortality

    one month

Study Arms (2)

Sepsis group

The patients in this group are diagnosed sepsis with the sepsis 3.0 definition.

Other: No.

Control group

The recruited volunteers in this group are healthy.

Interventions

No.OTHER

This is an observational study with no intervention.

Sepsis group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The patients with sepsis and volunteers who are healthy.

You may qualify if:

  • Patients with sepsis and the age limits between 18-80 years.

You may not qualify if:

  • Non-septic patients with hyperhomocysteinemia caused by various reasons. ②After the onset, other medicines for the treatment of folate deficiency and hyperhomocysteinemia have been used. ③Women during pregnancy and lactation. ④ Suspected or did have a history of alcohol or drug abuse. ⑤Patients who are participating in clinical trials of other drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sepsis

Condition Hierarchy (Ancestors)

InfectionsSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

September 10, 2020

First Posted

September 14, 2020

Study Start

September 20, 2020

Primary Completion

May 19, 2022

Study Completion

September 19, 2022

Last Updated

September 14, 2020

Record last verified: 2020-09