Decitabine and Vorinostat Conditioning Followed by CD3-/CD19- NK Cells Infusion for High Risk Myelodysplastic Syndromes

Sponsor
Masonic Cancer Center, University of Minnesota (Other)
Overall Status
Completed
CT.gov ID
NCT01593670
Collaborator
Mayo Clinic (Other)
9
2
1
67.7
4.5
0.1

Study Details

Study Description

Brief Summary

This is a Phase II therapeutic trial combining Decitabine days 1-5 with oral Vorinostat twice daily days 6-15 followed by a single infusion of CD3-/CD19- enriched donor natural killer (NK) cells on day 17 and a short course of Interleukin-2 (IL-2) to facilitate NK cell survival and expansion. Two courses of treatment will be given separated by 6-8 weeks. The intent is to administer all treatment in the outpatient setting.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

A single donor apheresis will be collected on day 15 of cycle 1, enriched for NK cells with the large scale CliniMacs device (Miltenyi) and activated by overnight incubation with IL-2. After washing, the final NK cell product will be divided in two, with half given fresh on day 17 of course #1 and half stored frozen until day 17 of course #2.

Clinical response will be formally assessed 4-6 weeks after the start of 2nd course based on International Working Group (IWG) criteria; however, bone marrow evaluations will be completed to assess for any sign of significant disease progression between cycle 1 and 2.

Study Design

Study Type:
Interventional
Actual Enrollment :
9 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Decitabine and Vorinostat With CD3/CD19 Depleted Haploidentical Donor Natural Killer (NK) Cells for the Treatment of High Risk Myelodysplastic Syndromes (MDS)
Study Start Date :
Mar 1, 2013
Actual Primary Completion Date :
Oct 23, 2018
Actual Study Completion Date :
Oct 23, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Patients With High Risk MDS

Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date.

Drug: Decitabine
administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5.
Other Names:
  • Dacogen
  • Drug: Vorinostat
    200 mg by mouth (PO) twice a day on days 6-15
    Other Names:
  • Zolinza
  • Biological: Interleukin-2
    6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17
    Other Names:
  • IL-2
  • Other: Natural killer (NK) cells
    infusion intravenously (IV) over 15 to 60 minutes day 17

    Outcome Measures

    Primary Outcome Measures

    1. The Number of Patients Who Achieved a Clinical Response [After 2 Courses of Treatment (Approx. 3 months)]

      Clinical response includes: Complete Response (less than 5% myeloblasts present in the bone marrow and in the peripheral blood a hemoglobin of at least 11g/dl, platelets of at least 100 X 10E9/L, neutrophils of at least 1.0 X 10E9/L, and blasts 0%); Partial Response (all Complete Response criteria if previously abnormal except bone marrow myeloblasts are decreased by more than 50% over pre-treatment, but still greater than 5%); and hematologic improvement (a hemoglobin increase of greater than 1.5g/dl or decreased red blood cell transfusions by at least 4 per 8 week period, a platelet increase of more than 30 X 10E9/L for patients with a baseline of more than 20 X 10E9/L or an increase by 100% for those with a baseline of less than 20 X 10E9/L, and a neutrophil increase of at least 100% and an absolute increase of greater than 0.5 X 10E9/L.

    Secondary Outcome Measures

    1. Number of Patients Who Experienced Grade 3 or Higher Non-hematologic Adverse Events [Day 1 through Month 3]

      Adverse events (AEs) will be graded using Common Terminology Criteria for Adverse Events v4.0 (CTCAE). Non-hematologic adverse events are defined as untoward medical occurrences associated with the use of a study drug whether or not considered study drug related, excluding those events involving white blood cells, neutrophils, red blood cells or platelets. In general, grade 3 AEs are defined as 1) being severe or medically significant but,not immediately life-threatening; 2) requiring hospitalization or prolongation of hospitalization; 3) disabling; or 4) limiting self care activities. Grade 4 AEs are defined as 1) having life-threatening consequences; or 2) requiring urgent intervention. Grade 5 AEs are defined as causing death related to an adverse event.

    2. Number of Patients Who Became Transfusion Independent [4-6 Months Post Start of Cycle 1]

    3. Number of Patients Who Had Natural Killer (NK) Cell Expansion [After Cycle 2 (approx. 3 months)]

      NK cell expansion is defined as the presence of donor NK cells in the recipient at Day 8 post NK cell infusion.

    4. Overall Survival [1 Year]

      Patients alive at 1 year.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of high risk myelodysplastic (MDS) that meets one of the following disease classifications and is requiring treatment:

    • International Prognostic Scoring System (IPSS) Category: INT-2 or High Risk

    • WHO Classification: RAEB-1 or RAEB-2

    • High risk cytogenetic abnormality as defined by presence of Monosomy 7, complex karytope, or monosomal karyotype

    • WHO Based Prognostic Scoring System (WPSS): High or Very High Risk

    • Patients may be untreated or have had a maximum of 2 cycles of hypomethylating agents (azacitidine or decitabine) without evidence of treatment failure as defined by progression to more advanced MDS Who classification or AML. Patients must not have received treatment for their MDS within 4 weeks of beginning the trial. Treatments allowed prior to that time include azacitidine or decitabine and hematopoietic growth factors. No prior AML-like induction therapy allowed.

    • Age ≥ 18 years of age

    • Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2

    • Available related HLA-haploidentical NK cell donor by at least Class I serologic typing at the A&B locus

    • Have acceptable organ function within 14 days of enrollment

    • Ability to be off prednisone and other immunosuppressive drugs for at least 3 days prior to the natural killer (NK) cell infusion

    • Women of child bearing potential must agree to use effective methods of contraception

    • Voluntary written consent

    Exclusion Criteria:
    • Pregnant or lactating.

    • Prior 7 + 3 (cytarabine given continuously for 7 days with an anthracycline drug, such as daunorubicin or idarubicin given for the 1st 3 days of treatment) or other AML-type induction chemotherapy

    • New progressive pulmonary infiltrates on screening chest x-ray or chest computed tomography (CT) scan that has not been evaluated with bronchoscopy (when feasible)

    • Uncontrolled bacterial or viral infections - chronic asymptomatic viral hepatitis is allowed

    • Pleural effusion moderate to large in size that are detectable on chest xray

    • Known hypersensitivity to one or more of the study agents

    • Prior hypomethylating treatment greater than 2 cycles or with documented treatment failure

    • Prior use of histone deacetylase inhibitors

    • Serious medical or psychiatric illness likely to interfere with participation in this clinical study in the opinion of the enrolling investigator

    • Inability to swallow capsules

    • Active human immunodeficiency virus (HIV)

    • Other active and potentially life threatening malignancy excluding localized basal or squamous cell skin cancer, cervical carcinoma in situ, superficial bladder cancer, localized prostate cancer

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Masonic Cancer Center, University of Minnesota Minneapolis Minnesota United States 55455
    2 Mayo Clinic Rochester Minnesota United States 55901

    Sponsors and Collaborators

    • Masonic Cancer Center, University of Minnesota
    • Mayo Clinic

    Investigators

    • Principal Investigator: Erica Warlick, M.D., Masonic Cancer Center, University of Minnesota

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Masonic Cancer Center, University of Minnesota
    ClinicalTrials.gov Identifier:
    NCT01593670
    Other Study ID Numbers:
    • 2011LS124
    • MT2012-04
    First Posted:
    May 8, 2012
    Last Update Posted:
    May 21, 2019
    Last Verified:
    May 1, 2019
    Keywords provided by Masonic Cancer Center, University of Minnesota
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Period Title: Overall Study
    STARTED 9
    COMPLETED 9
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Overall Participants 9
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    6
    66.7%
    >=65 years
    3
    33.3%
    Sex: Female, Male (Count of Participants)
    Female
    5
    55.6%
    Male
    4
    44.4%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    0
    0%
    White
    9
    100%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%

    Outcome Measures

    1. Primary Outcome
    Title The Number of Patients Who Achieved a Clinical Response
    Description Clinical response includes: Complete Response (less than 5% myeloblasts present in the bone marrow and in the peripheral blood a hemoglobin of at least 11g/dl, platelets of at least 100 X 10E9/L, neutrophils of at least 1.0 X 10E9/L, and blasts 0%); Partial Response (all Complete Response criteria if previously abnormal except bone marrow myeloblasts are decreased by more than 50% over pre-treatment, but still greater than 5%); and hematologic improvement (a hemoglobin increase of greater than 1.5g/dl or decreased red blood cell transfusions by at least 4 per 8 week period, a platelet increase of more than 30 X 10E9/L for patients with a baseline of more than 20 X 10E9/L or an increase by 100% for those with a baseline of less than 20 X 10E9/L, and a neutrophil increase of at least 100% and an absolute increase of greater than 0.5 X 10E9/L.
    Time Frame After 2 Courses of Treatment (Approx. 3 months)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Measure Participants 9
    Count of Participants [Participants]
    5
    55.6%
    2. Secondary Outcome
    Title Number of Patients Who Experienced Grade 3 or Higher Non-hematologic Adverse Events
    Description Adverse events (AEs) will be graded using Common Terminology Criteria for Adverse Events v4.0 (CTCAE). Non-hematologic adverse events are defined as untoward medical occurrences associated with the use of a study drug whether or not considered study drug related, excluding those events involving white blood cells, neutrophils, red blood cells or platelets. In general, grade 3 AEs are defined as 1) being severe or medically significant but,not immediately life-threatening; 2) requiring hospitalization or prolongation of hospitalization; 3) disabling; or 4) limiting self care activities. Grade 4 AEs are defined as 1) having life-threatening consequences; or 2) requiring urgent intervention. Grade 5 AEs are defined as causing death related to an adverse event.
    Time Frame Day 1 through Month 3

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Measure Participants 9
    Count of Participants [Participants]
    7
    77.8%
    3. Secondary Outcome
    Title Number of Patients Who Became Transfusion Independent
    Description
    Time Frame 4-6 Months Post Start of Cycle 1

    Outcome Measure Data

    Analysis Population Description
    7 of the 9 patients were not evaluable for this outcome measure - 5 went on to stem cell transplant and 2 died before reaching the 4-6 month post start of cycle 1 milestone.This left 2 evaluable patients for the outcome measure, and thus this endpoint is not informative due to lack of evaluable patients.
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Measure Participants 2
    Count of Participants [Participants]
    0
    0%
    4. Secondary Outcome
    Title Number of Patients Who Had Natural Killer (NK) Cell Expansion
    Description NK cell expansion is defined as the presence of donor NK cells in the recipient at Day 8 post NK cell infusion.
    Time Frame After Cycle 2 (approx. 3 months)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Measure Participants 9
    Count of Participants [Participants]
    0
    0%
    5. Secondary Outcome
    Title Overall Survival
    Description Patients alive at 1 year.
    Time Frame 1 Year

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    Measure Participants 9
    Count of Participants [Participants]
    3
    33.3%

    Adverse Events

    Time Frame 1 Year
    Adverse Event Reporting Description
    Arm/Group Title Patients With High Risk MDS
    Arm/Group Description Patients who received treatment for high risk myelodysplastic syndromes (MDS). Treatment Received: Decitabine 10 mg/m^2/day intravenous (IV) over 1 hour days 1-5; Vorinostat 200 mg by mouth (PO) twice a day days 6-15; Il-2 activated donor natural killer cells (NK) infusion IV over 15 to 60 minutes day 17; Interleukin-2 6 million units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17. Repeat treatment course 6 to 8 weeks after cycle 1 start date. Decitabine: administered intravenous (IV), 10 mg/m^2/day over 1 hour on days 1-5. Vorinostat: 200 mg by mouth (PO) twice a day on days 6-15 Interleukin-2: 6 million Units subcutaneous (SQ) 3 times a week for 3 doses beginning day 17 Natural killer (NK) cells: infusion intravenously (IV) over 15 to 60 minutes day 17
    All Cause Mortality
    Patients With High Risk MDS
    Affected / at Risk (%) # Events
    Total 7/9 (77.8%)
    Serious Adverse Events
    Patients With High Risk MDS
    Affected / at Risk (%) # Events
    Total 6/9 (66.7%)
    Blood and lymphatic system disorders
    Febrile Neutropenia 2/9 (22.2%)
    Ear and labyrinth disorders
    Ear Pain 1/9 (11.1%)
    Otomastoiditis 1/9 (11.1%)
    Gastrointestinal disorders
    Nausea 1/9 (11.1%)
    Infections and infestations
    Infection, Source Unknown 1/9 (11.1%)
    Renal and urinary disorders
    Renal Colic 1/9 (11.1%)
    Respiratory, thoracic and mediastinal disorders
    Upper Respiratory Infection 1/9 (11.1%)
    Hypoxia 1/9 (11.1%)
    Vascular disorders
    Hypotension 1/9 (11.1%)
    Other (Not Including Serious) Adverse Events
    Patients With High Risk MDS
    Affected / at Risk (%) # Events
    Total 9/9 (100%)
    Blood and lymphatic system disorders
    Febrile Neutropenia 6/9 (66.7%)
    Ear and labyrinth disorders
    Ear Pain 1/9 (11.1%)
    Gastrointestinal disorders
    Nausea 1/9 (11.1%)
    Diarrhea 2/9 (22.2%)
    General disorders
    Chills 7/9 (77.8%)
    Edema, NOS 4/9 (44.4%)
    Fatigue 3/9 (33.3%)
    Fever 4/9 (44.4%)
    Infusion Related Reaction 2/9 (22.2%)
    Injection Site Reaction 6/9 (66.7%)
    Edema, Ankle 1/9 (11.1%)
    Hepatobiliary disorders
    Cholecystitis 1/9 (11.1%)
    Infections and infestations
    Para-Influenza 1/9 (11.1%)
    Bacteremia 1/9 (11.1%)
    Cellulitis, Toe 1/9 (11.1%)
    Urinary Tract Infection 1/9 (11.1%)
    Investigations
    Creatinine Increased 4/9 (44.4%)
    White Blood Cell Decreased 4/9 (44.4%)
    Neutrophil Count Decreased 7/9 (77.8%)
    Platelet Count Decreased 7/9 (77.8%)
    Alanine Aminotransferase Increased 1/9 (11.1%)
    Aspartate Aminotransferase Increased 2/9 (22.2%)
    Blood Bilirubin Increased 1/9 (11.1%)
    Cholesterol High 1/9 (11.1%)
    Metabolism and nutrition disorders
    Anorexia 1/9 (11.1%)
    Hypocalcemia 1/9 (11.1%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 1/9 (11.1%)
    Pain, Toe 1/9 (11.1%)
    Nervous system disorders
    Headache 1/9 (11.1%)
    Renal and urinary disorders
    Renal Calculi 1/9 (11.1%)
    Renal Colic 1/9 (11.1%)
    Respiratory, thoracic and mediastinal disorders
    Cough 1/9 (11.1%)
    Dyspnea 8/9 (88.9%)
    Hypoxia 3/9 (33.3%)
    Nasal Drainage 1/9 (11.1%)
    Skin and subcutaneous tissue disorders
    Itchy Nose 1/9 (11.1%)
    Pruritus 1/9 (11.1%)
    Rash 3/9 (33.3%)
    Vascular disorders
    Hypertension 6/9 (66.7%)
    Hypotension 2/9 (22.2%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr. Erica Warlick
    Organization Masonic Cancer Center, University of Minnesota
    Phone 612-625-5467
    Email ewarlick@umn.edu
    Responsible Party:
    Masonic Cancer Center, University of Minnesota
    ClinicalTrials.gov Identifier:
    NCT01593670
    Other Study ID Numbers:
    • 2011LS124
    • MT2012-04
    First Posted:
    May 8, 2012
    Last Update Posted:
    May 21, 2019
    Last Verified:
    May 1, 2019