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Brain Biomarker on Inflammation Response for Schizophrenia (LPS Trial)

Phase 1
Waitlist Available
Led By L E Hong, M.D.
Research Sponsored by University of Maryland, Baltimore
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be younger than 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 to 6 hours
Awards & highlights

LPS Trial Summary

This trial will study whether lipopolysaccharide (LPS) can trigger schizophrenia symptoms in patients with a schizophrenia spectrum disorder. The trial will have two comparison groups: an age- and sex-matched healthy control group that will be exposed to the same LPS, and an age- and sex-matched sample of patients with schizophrenia who will receive a placebo.

Eligible Conditions
  • Schizophrenia

LPS Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 to 6 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3 to 6 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
IL-6
Secondary outcome measures
Brain

Side effects data

From 2016 Phase 4 trial • 16 Patients • NCT02875028
53%
headache
27%
Chills
13%
Myalgia
13%
malaise
7%
Dizziness
100%
80%
60%
40%
20%
0%
Study treatment Arm
Placebo
Vorapaxar

LPS Trial Design

3Treatment groups
Experimental Treatment
Active Control
Placebo Group
Group I: LPS-PatientExperimental Treatment1 Intervention
Schizophrenia patients who are randomized to receive LPS injection.
Group II: LPS-HealthyActive Control1 Intervention
Healthy controls who are randomized to receive LPS injection.
Group III: Placebo-PatientPlacebo Group1 Intervention
Schizophrenia patients who are randomized to receive placebo injection.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
LPS
2018
Completed Phase 4
~230

Find a Location

Logistics

Participation is compensated

You will be compensated for participating in this trial.

Who is running the clinical trial?

University of Maryland, BaltimoreLead Sponsor
687 Previous Clinical Trials
374,646 Total Patients Enrolled
66 Trials studying Schizophrenia
10,257 Patients Enrolled for Schizophrenia
L E Hong, M.D.Principal InvestigatorUniversity of Maryland, Baltimore
1 Previous Clinical Trials
27 Total Patients Enrolled
1 Trials studying Schizophrenia
27 Patients Enrolled for Schizophrenia

Media Library

LPS (Other) Clinical Trial Eligibility Overview. Trial Name: NCT03271814 — Phase 1
Schizophrenia Research Study Groups: LPS-Patient, LPS-Healthy, Placebo-Patient
Schizophrenia Clinical Trial 2023: LPS Highlights & Side Effects. Trial Name: NCT03271814 — Phase 1
LPS (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03271814 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is it possible to join this research project?

"This research is accepting 75 individuals with schizophrenia between the ages of 15 and 55. To qualify, applicants must attain a score of 10 or higher on an ESC test, be taking antipsychotic medication which has remained stable for the last four weeks, have a BMI no greater than 35, and fall within the specified age range."

Answered by AI

Has the Food and Drug Administration given their seal of approval to LPS?

"LPS's safety is supported by minimal clinical data, thus receiving a score of 1."

Answered by AI

Are there any slots available for this experiment?

"Per information on clinicaltrials.gov, this research is not currently enrolling participants. The trial was initially uploaded on January 1st 2025 and last updated October 10th 2022. Although no longer recruiting people to join the study, there are 685 other medical studies actively looking for volunteers right now."

Answered by AI

Are individuals 35 and older being included in this trial?

"According to the criteria stipulated on clinicaltrials.gov, suitable candidates for this trial should range from 15-55 years old. For those younger than 15 and older than 65, 72 and 430 studies are available respectively."

Answered by AI
~0 spots leftby Dec 2025