NCT04255498

Brief Summary

The investigator proposes to perform a Phase I study assessing safety, efficacy, and biomarker response to the therapeutic interventions of Etanercept followed by mifepristone for veterans with Gulf War Illness. The investigator will conduct and repeat the exercise challenge before treatment and on therapy to assess the impact of the interventions on homeostatic regulation and the dynamic model identified in prior studies.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2017

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

October 30, 2017

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 24, 2018

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2019

Completed
6 months until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

1.8 years

First QC Date

August 24, 2018

Last Update Submit

January 31, 2020

Conditions

Keywords

Anti-neuroinflammatoryHomeostatic regulationHPA axis regulator

Outcome Measures

Primary Outcomes (1)

  • Biomarker response to therapy using Cytokine panel

    Goal is decreased inflammation

    Change from Baseline at 6 weeks and 16 weeks

Secondary Outcomes (1)

  • Biomarker response too therapy using VO2 exercise test

    Change from Baseline at 6 weeks and 16 weeks]

Study Arms (2)

Etanercept

EXPERIMENTAL

50 MG/ML Prefilled Syringe (once a week for 4 weeks)

Drug: Etanercept

Mifepristone

EXPERIMENTAL

(300 mg once a day for 7 days) will follow the etanercept.

Drug: Mifepristone

Interventions

Perform Phase I study of etanercept (50 mg, once a week for 4 weeks), followed by mifepristone (300 mg, once a day for 7 days), followed by a 10 week observation period and assessment of safety, efficacy and biomarker response to therapy. Perform dynamic modeling studies before and after 5 weeks of therapy, repeating the method used previously, in order to document the response to exercise and better quantify the degree of recovery in treated subjects using an exercise challenge and 9 point in time with blood and saliva collections over 24 hours with genomic, cytokine, neuropeptide and cell population studies.

Also known as: Enbrel
Etanercept

Perform Phase I study of etanercept (50 mg, once a week for 4 weeks), followed by mifepristone (300 mg, once a day for 7 days), followed by a 10 week observation period and assessment of safety, efficacy and biomarker response to therapy. Perform dynamic modeling studies before and after 5 weeks of therapy, repeating the method used previously, in order to document the response to exercise and better quantify the degree of recovery in treated subjects using an exercise challenge and 9 point in time with blood and saliva collections over 24 hours with genomic, cytokine, neuropeptide and cell population studies.

Also known as: Mifeprex
Mifepristone

Eligibility Criteria

Age40 Years - 70 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male Veterans who were deployed in 1990 -1991 Gulf War.
  • Veterans who currently meet the Kansas Gulf War Study Case Definition for Gulf War Illness.
  • Veterans who were in good health based on medical history prior to 1990.
  • Veterans who are between 40 to 70 years old

You may not qualify if:

  • Major depression with psychotic or melancholic features
  • Schizophrenia
  • Bipolar disorder
  • Delusional disorders
  • Dementias of any type
  • History or current alcohol abuse
  • History or current drug abuse
  • Organ failure
  • Transplant
  • Defined rheumatologic
  • Inflammatory disorders
  • HIV
  • Hepatitis B and C
  • Primary sleep disorders
  • Steroids
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miami VA Healthcare System

Miami, Florida, 33125, United States

RECRUITING

MeSH Terms

Conditions

Persian Gulf SyndromeOccupational Diseases

Interventions

EtanerceptMifepristone

Condition Hierarchy (Ancestors)

War-Related InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

Immunoglobulin Fc FragmentsImmunoglobulin FragmentsPeptide FragmentsPeptidesAmino Acids, Peptides, and ProteinsImmunoglobulin Constant RegionsImmunoglobulinsImmunoproteinsBlood ProteinsProteinsSerum GlobulinsGlobulinsReceptors, Tumor Necrosis FactorReceptors, CytokineReceptors, ImmunologicReceptors, Cell SurfaceMembrane ProteinsEstrenesEstranesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Nancy Klimas, MD

    South Florida Veterans Affairs Foundation for Research and Education

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fanny Collado, RN

CONTACT

Amanpreet Cheema, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Perform Phase I study of etanercept (50 mg, once a week for 4 weeks), followed by mifepristone (300 mg, once a day for 7 days), followed by a 10 week observation period and assessment of safety, efficacy and biomarker response to therapy.
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Environmental Medicine Research and Clinical Program

Study Record Dates

First Submitted

August 24, 2018

First Posted

February 5, 2020

Study Start

October 30, 2017

Primary Completion

August 15, 2019

Study Completion

August 30, 2020

Last Updated

February 5, 2020

Record last verified: 2020-01

Locations