NCT02079948

Brief Summary

This study will be the first to test whether a selected anti-inflammatory agent, methotrexate, reduces inflammation in a human body, improve cognitive and physical function, and reduce pain levels in older adults at risk for functional decline, due to systemic inflammation.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2014

Shorter than P25 for phase_2

Status
withdrawn

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

February 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 4, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 6, 2014

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
Last Updated

January 11, 2022

Status Verified

January 1, 2022

Enrollment Period

7 months

First QC Date

March 4, 2014

Last Update Submit

January 10, 2022

Conditions

Keywords

AgingCognitive FunctionPhysical FunctionSystematic InflammationMethotrexatePain Symptoms

Outcome Measures

Primary Outcomes (1)

  • Markers of Systemic Inflammation

    To examine the effects of methotrexate on changes in markers of systemic inflammation (e.g., IL-6, CRP) and cellular inflammation (e.g., IL-6, TNF-α, and IL11β).

    6 Months

Secondary Outcomes (3)

  • Physical Function

    6 Months

  • Cognitive Performance

    6 Months

  • Pain Symptoms

    6 Months

Study Arms (4)

Methotrexate + Folic Acid

ACTIVE COMPARATOR

Participants in the methotrexate condition will consume a dose of 15 mg/week of methotrexate during months 2 - 6. Participants will also consume 1 mg of folic acid/day for six days per week.

Procedure: Functional MRI Experimental TasksProcedure: Muscle Biopsy

Placebo + Folic Acid

PLACEBO COMPARATOR

Participants in the placebo condition will consume microcrystalline cellulose once per week. The number of capsules consumed on this day will match the number of capsules consumed by participants in the methotrexate condition. There are no active ingredients in the placebo capsules.

Procedure: Functional MRI Experimental TasksProcedure: Muscle Biopsy

Functional MRI Experimental Tasks

EXPERIMENTAL

15 participants will be randomly assigned to complete the fMRI visits at the baseline and 6 month.

Drug: Methotrexate + Folic AcidDrug: Placebo + Folic Acid

Muscle Biopsy

EXPERIMENTAL

10 participants will be randomly assigned to complete the skeletal muscle tissue sample at the baseline and 6 month visits.

Drug: Methotrexate + Folic AcidDrug: Placebo + Folic Acid

Interventions

Participants in the methotrexate + folic acid condition will have a * Blood draw at each monthly visit * Cognitive performance testing to assess memory performance * Physical function testing to assess walking speed and measure muscle endurance * Pain assessment testing to assess the presence and location of daily pain * Self-reported function and quality of life to measure disability and mobility limitations, and * Depression assessment testing to assess participants' level of depression.

Also known as: Trexall, Rheumatrex
Functional MRI Experimental TasksMuscle Biopsy

Participants in the placebo + folic acid condition will have a * Blood draw at each monthly visit * Cognitive performance testing to assess memory performance * Physical function testing to assess walking speed and measure muscle endurance * Pain assessment testing to assess the presence and location of daily pain * Self-reported function and quality of life to measure disability and mobility limitations, and * Depression assessment testing to assess participants' level of depression

Also known as: Microcrystalline Cellulose
Functional MRI Experimental TasksMuscle Biopsy

Participants who are randomly assigned to the fMRI scan wil receive their study drugs at the the Baseline fMRI visit. Participants who are randomly assigned to the fMRI will also attend complete their last visit at the 6 month period.

Also known as: - MRI, -Magnetic Resonance (MR), -Nuclear Magnetic Resonance (NMR) Imaging
Methotrexate + Folic AcidPlacebo + Folic Acid
Muscle BiopsyPROCEDURE

Participants who are randomly assigned to the muscle biopsy assessment of the study will receive their study drugs at the Baseline muscle biopsy visit. Participants who are randomly assigned to the muscle biopsy portion of the study will also complete their last visit at the 6 month period.

Also known as: -Biopsy, -Muscle Tissue Sample
Methotrexate + Folic AcidPlacebo + Folic Acid

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • years of age or over
  • Blood Level of IL-6: \> 2.54 pg/mL
  • Physical Activity: \< 120 minutes of moderate intensity physical activity per week
  • Mild-to-moderate physical impairment: (SPPB \< 9)
  • Blood Pressure: \< 160/90 mm Hg
  • Willing and able to give informed consent

You may not qualify if:

  • Significant underlying disease that is likely to limit participation and/or increase risk of interventions
  • History or diagnosis of cardiovascular disease, myocardial infarction (heart attack), cerebrovascular accident, or unstable angina NYHA Class 3 or 4 congestive heart failure; aortic stenosis; cardiac arrest, use of a cardiac defibrillator, or uncontrolled angina within the past 6 months;
  • History or diagnosis of severe lung disease within the past 6 months
  • Known chronic pericardial effusion, pleural effusion, or ascites; chronic liver disease; myeloproliferative disorders in the past 5 years; Lymphoproliferative disease diagnosed and/or treated within the last five years; non-basal cell malignancy
  • Prior history of chronic infectious disease, renal insufficiency, interstitial lung disease, pneumonitis, bronchiectasis, pulmonary fibrosis, or pulmonary disease
  • Cognitive impairment and/or diagnosis of dementia
  • Failure to provide informed consent
  • Current usage of methotrexate therapy
  • Consume alcohol and refuses to reduce alcohol use to 3 or fewer drinks per week during the study
  • History of drug or alcohol abuse or excessive alcohol use within past six months
  • Abnormal laboratory values
  • White blood cell count \< 4,000/ul, hematocrit \< 32%, or platelet count \< 75,000/ul
  • Liver transaminase levels (AST or ALT) \> upper limit of normal (ULN) or albumin \< the lower limit of normal (LLN)
  • Creatinine clearance \< 40 ml/min as estimated with the Cockroft-Gault equation
  • Hypercalcemia (calcium \> 10.4 mg/dL), hypocalcemia (calcium \< 8.6 mg/dL), renal insufficiency (estimated glomerular filtration rate (eGFR) \< 50 ml/min)
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

InflammationPain

Interventions

MethotrexateFolic Acidmicrocrystalline celluloseMagnetic Resonance SpectroscopyX-RaysBiopsy

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsSpectrum AnalysisChemistry Techniques, AnalyticalInvestigative TechniquesElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, IonizingCytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalSurgical Procedures, Operative

Study Officials

  • Stephen Anton, PhD

    University of Florida, Institute on Aging

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2014

First Posted

March 6, 2014

Study Start

February 1, 2014

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

January 11, 2022

Record last verified: 2022-01