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Targeted Anticoagulation Therapy to Reduce Inflammation and Cellular Activation in Long-term HIV Disease (TACTICAL-HIV)

Primary Purpose

Inflammation, Coagulation, HIV Infection

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Edoxaban 30mg daily
Matching placebo
Sponsored by
Hennepin Healthcare Research Institute
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Inflammation

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria

  • HIV infection (verified by previous positive antibody or detectable HIV RNA level)
  • Age ≥18 years
  • Receiving continuous ART for ≥2 years (regimen changes >3 months prior to enrollment are acceptable)
  • HIV RNA level ≤200 copies/mL for ≥1 year (1 measure ≥200 allowed if also <500 and preceded and followed by one or more values ≤200 copies/mL)
  • D-dimer level ≥100 mg/L (or ng/mL) at screening (or within the prior month)
  • Estimated creatinine clearance ≥50 mL/min
  • Body weight ≥60kg
  • Do not anticipate starting (or stopping) statin or aspirin therapy during the study
  • For women of child bearing potential, agrees to use a reliable form of birth control

Exclusion Criteria

  • Pregnancy or breast feeding
  • A contra-indication to taking edoxaban
  • A clinical indication for anticoagulation therapy (e.g., atrial fibrillation or Deep Vein Thrombosis/PE)
  • Treatment with anti-platelet, anti-coagulation, or immune-modulatory drugs currently or within the past 6 months; prior self-limited treatment with aspirin (i.e., not daily use) is not itself an exclusion.
  • Grade ≥1 hematology lab abnormality for INR (>1.1 x ULN), hemoglobin (<10.0 g/L), platelets (<100,000 cells/μL), and WBC (2,500 cells/mm3)
  • Grade ≥2 lab abnormality for chemistries (BMP) or liver panel
  • Alcohol or illicit drug abuse/dependency within the prior year
  • History of prior myocardial infarction or unstable atherosclerotic disease
  • History of prior stroke or transient ischemic attack (TIA)
  • History of active gastrointestinal ulcer or bleeding disorder within the prior year
  • Intent to have surgery during the study period (12 months)
  • Hepatitis C treatments (e.g., interferon, ribavirin, protease inhibitors) within the past 6 months
  • Cirrhosis or hepatic impairment (e.g., Child-Pugh class B or C).
  • Seizure disorder
  • Previous/current CNS space occupying lesion (e.g., Toxoplasmosis, mTB) with persistent abnormalities on CNS imaging after completion of treatment.
  • Surgical or invasive procedure anticipated during study period.
  • Invasive cancer in the prior year or receiving cancer treatment (not including carcinoma-in-situ or basal cell cancer of the skin)
  • Rheumatologic or inflammatory disease, systemic in nature (e.g., systemic lupus erythematosus, rheumatoid arthritis, vasculitis, sarcoidosis, Crohn's disease)
  • Assessment by the clinical investigator that enrollment into the study could entail excess risk to the participant, beyond what is intended or expected.

Sites / Locations

  • Hennepin County Medical Center
  • Hennepin County Medical Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Treatment

Placebo

Arm Description

Edoxaban 30mg daily

Matching Placebo

Outcomes

Primary Outcome Measures

Change in Interleukin 6 (IL-6) Plasma Levels From Baseline to 4 Months.
Difference between treatment and control ln-transformed IL-6 plasma levels in change from pre-treatment to on-treatment values

Secondary Outcome Measures

Change in D-Dimer Levels From Baseline to 4 Months
Difference between treatment and control ln-transformed D-Dimer levels in change from pre-treatment to on-treatment values

Full Information

First Posted
January 12, 2015
Last Updated
August 15, 2019
Sponsor
Hennepin Healthcare Research Institute
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1. Study Identification

Unique Protocol Identification Number
NCT02339415
Brief Title
Targeted Anticoagulation Therapy to Reduce Inflammation and Cellular Activation in Long-term HIV Disease
Acronym
TACTICAL-HIV
Official Title
Targeted Anticoagulation Therapy to Reduce Inflammation and Cellular Activation in Long-term HIV Disease
Study Type
Interventional

2. Study Status

Record Verification Date
August 2019
Overall Recruitment Status
Completed
Study Start Date
July 2015 (Actual)
Primary Completion Date
September 2018 (Actual)
Study Completion Date
September 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Hennepin Healthcare Research Institute

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to evaluate the effects of pharmacologic FXa inhibition (via edoxaban 30 mg daily) on inflammation, as reflected in plasma Interleukin-6 levels.
Detailed Description
We hypothesize that increased generation of activated factor X (FXa) contributes to a systemic elevation in pro-inflammatory cytokine levels (e.g. IL-6) among HIV positive patients. This occurs, in part, via FXa activation of protease activated receptor 2 (PAR-2) on monocytes and tissue macrophages, which perpetuates innate inflammation. We will test our hypothesis with an oral antagonist to FXa (edoxaban), and quantify the immunologic effects of PAR-2 inhibition on systemic inflammation and monocyte activation. The potential benefits of pharmacologic inhibition of FXa will be studied among HIV positive participants receiving ART with suppressed HIV viral load and a D-dimer >100 ng/mL. The study design is a cross-over placebo controlled randomized trial of edoxaban 30mg daily versus matched placebo (n=40 total participants). After screening and baseline visits, participants will be randomized to the sequence of drug administration (i.e., edoxaban vs. placebo). After randomization, participants will start study medication #1 and follow-up for visits at months 1, 2, 3 and 4. They will then stop study medication for 3 months, return for visits at months 7 and 8 (analogous to screening and baseline, respectively), then start study medication #2 and follow-up for visits at months 9, 10, 11, and 12. The treatment effect (i.e., changes from pre-treatment levels) over 4 months will be assessed in measures of inflammation, immune activation, and coagulation. For comparisons with placebo, each participant will then serve as his or her own control in this cross-over design.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Inflammation, Coagulation, HIV Infection

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Crossover Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
44 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment
Arm Type
Active Comparator
Arm Description
Edoxaban 30mg daily
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Matching Placebo
Intervention Type
Drug
Intervention Name(s)
Edoxaban 30mg daily
Intervention Type
Drug
Intervention Name(s)
Matching placebo
Primary Outcome Measure Information:
Title
Change in Interleukin 6 (IL-6) Plasma Levels From Baseline to 4 Months.
Description
Difference between treatment and control ln-transformed IL-6 plasma levels in change from pre-treatment to on-treatment values
Time Frame
Through study completion, an average of 4 months on each treatment.
Secondary Outcome Measure Information:
Title
Change in D-Dimer Levels From Baseline to 4 Months
Description
Difference between treatment and control ln-transformed D-Dimer levels in change from pre-treatment to on-treatment values
Time Frame
Through study completion, an average of 4 months on each treatment.
Other Pre-specified Outcome Measures:
Title
Safety (Bleeding Events)
Description
Number of bleeding events on Edoxaban or Placebo.
Time Frame
4 months while on Edoxaban or Placebo

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria HIV infection (verified by previous positive antibody or detectable HIV RNA level) Age ≥18 years Receiving continuous ART for ≥2 years (regimen changes >3 months prior to enrollment are acceptable) HIV RNA level ≤200 copies/mL for ≥1 year (1 measure ≥200 allowed if also <500 and preceded and followed by one or more values ≤200 copies/mL) D-dimer level ≥100 mg/L (or ng/mL) at screening (or within the prior month) Estimated creatinine clearance ≥50 mL/min Body weight ≥60kg Do not anticipate starting (or stopping) statin or aspirin therapy during the study For women of child bearing potential, agrees to use a reliable form of birth control Exclusion Criteria Pregnancy or breast feeding A contra-indication to taking edoxaban A clinical indication for anticoagulation therapy (e.g., atrial fibrillation or Deep Vein Thrombosis/PE) Treatment with anti-platelet, anti-coagulation, or immune-modulatory drugs currently or within the past 6 months; prior self-limited treatment with aspirin (i.e., not daily use) is not itself an exclusion. Grade ≥1 hematology lab abnormality for INR (>1.1 x ULN), hemoglobin (<10.0 g/L), platelets (<100,000 cells/μL), and WBC (2,500 cells/mm3) Grade ≥2 lab abnormality for chemistries (BMP) or liver panel Alcohol or illicit drug abuse/dependency within the prior year History of prior myocardial infarction or unstable atherosclerotic disease History of prior stroke or transient ischemic attack (TIA) History of active gastrointestinal ulcer or bleeding disorder within the prior year Intent to have surgery during the study period (12 months) Hepatitis C treatments (e.g., interferon, ribavirin, protease inhibitors) within the past 6 months Cirrhosis or hepatic impairment (e.g., Child-Pugh class B or C). Seizure disorder Previous/current CNS space occupying lesion (e.g., Toxoplasmosis, mTB) with persistent abnormalities on CNS imaging after completion of treatment. Surgical or invasive procedure anticipated during study period. Invasive cancer in the prior year or receiving cancer treatment (not including carcinoma-in-situ or basal cell cancer of the skin) Rheumatologic or inflammatory disease, systemic in nature (e.g., systemic lupus erythematosus, rheumatoid arthritis, vasculitis, sarcoidosis, Crohn's disease) Assessment by the clinical investigator that enrollment into the study could entail excess risk to the participant, beyond what is intended or expected.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jason Baker, M.D.
Organizational Affiliation
Hennepin Healthcare Research Institute
Official's Role
Principal Investigator
Facility Information:
Facility Name
Hennepin County Medical Center
City
Minneapolis
State/Province
Minnesota
ZIP/Postal Code
55415
Country
United States
Facility Name
Hennepin County Medical Center
City
Minneapolis
State/Province
Minnesota
ZIP/Postal Code
55417
Country
United States

12. IPD Sharing Statement

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Targeted Anticoagulation Therapy to Reduce Inflammation and Cellular Activation in Long-term HIV Disease

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