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Hypomethylating Properties of Freeze-dried Black Raspberries (BRB) in Patients With Myelodysplastic Syndrome or Myelodysplastic Syndrome/Myeloproliferative Neoplasm (MDS/MPN)

Primary Purpose

Myelodysplastic Syndromes

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Freeze-Dried Black Raspberry Powder
Sponsored by
Ehab L Atallah
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Myelodysplastic Syndromes focused on measuring Black raspberries, MDS, Myelodysplastic Syndromes, hypomethylating effects, chemopreventive agent, BRB, pharmacokinetics

Eligibility Criteria

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

Inclusion Criteria:

  1. Patients must have a confirmed diagnosis of myelodysplastic syndrome or myelodysplastic syndrome/myeloproliferative neoplasm (MDS/MPN) proven by bone marrow biopsy/aspirate.
  2. Patients with cytopenias (blood cell counts lower than the institutional lower limit of normal within the eight weeks prior to the study) who are receiving or received:

    • red blood cell transfusions
    • observation
    • platelet transfusions
    • erythropoietin
    • granulocyte colony-stimulating factors
    • granulocyte-macrophage colony-stimulating factors
    • hydrea
  3. Age >18 years.
  4. Predicted life expectancy of at least 12 weeks.
  5. Patients should be expected to stay on the same therapy for the period of the study.
  6. Patients who do not have an indication for and/or are unable to tolerate a hypomethylating agent are eligible for the study.
  7. Reproductive requirements:

    Female patients must meet one of the following:

    • Postmenopausal for at least one year before the screening visit, or
    • Surgically sterile, or
    • If women are of childbearing potential, agree to practice two effective methods of contraception from the time of signing of the informed consent form through 30 days after the last dose of study drug, AND
    • Must also adhere to the guidelines of any treatment-specific pregnancy prevention program, if applicable, or
    • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, postovulation methods] and withdrawal are not acceptable contraception methods.)

    Male patients, even if surgically sterilized (i.e., status postvasectomy), must agree to one of the following:

    • Practice effective barrier contraception during the entire study treatment period and through 30 days after the last study drug dose, OR
    • Must also adhere to the guidelines of any treatment-specific pregnancy prevention program, if applicable, OR
    • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, postovulation methods] and withdrawal are not acceptable methods of contraception.)
  8. Ability to understand a written informed consent document, and the willingness to sign it.

Exclusion Criteria:

A potential subject who meets any of the following exclusion criteria is ineligible to participate in the study.

  1. Previously received hypomethylating agents.
  2. Allergy to black raspberries.
  3. Inability to swallow oral medication.
  4. Inability or unwillingness to comply with the BRB administration requirements.
  5. Uncontrolled intercurrent illness, including, but not limited to, symptomatic congestive heart failure, or psychiatric illness/social situations, that, in the treating investigator's discretion, would limit compliance with study requirements.
  6. Active infection not well controlled by antibacterial or antiviral therapy.
  7. Pregnant or lactating women.
  8. Participation in clinical trials with other investigational agents not included in this trial, within 14 days of the start of this trial and throughout the duration of this trial.

Sites / Locations

  • Froedtert & the Medical College of Wisconsin

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Dietary Intervention

Arm Description

Freeze-dried black raspberry powder administration.

Outcomes

Primary Outcome Measures

The Number of Patients With Grade 3 or Higher Serious Adverse Events.
Adverse events assessed using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0; patients will be evaluated every four weeks for toxicity.

Secondary Outcome Measures

The Number of Subjects Showing a Response.
The subject's best clinical response will be assessed based on the modified International Working Group response criteria while receiving BRBs.

Full Information

First Posted
February 23, 2017
Last Updated
October 11, 2022
Sponsor
Ehab L Atallah
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1. Study Identification

Unique Protocol Identification Number
NCT03140280
Brief Title
Hypomethylating Properties of Freeze-dried Black Raspberries (BRB) in Patients With Myelodysplastic Syndrome or Myelodysplastic Syndrome/Myeloproliferative Neoplasm (MDS/MPN)
Official Title
A Pilot Study to Investigate the Hypomethylating Properties of Freeze-dried Black Raspberries (BRB) in Patients With Myelodysplastic Syndrome or Myelodysplastic Syndrome/Myeloproliferative Neoplasm (MDS/MPN)
Study Type
Interventional

2. Study Status

Record Verification Date
October 2022
Overall Recruitment Status
Completed
Study Start Date
June 5, 2017 (Actual)
Primary Completion Date
June 1, 2019 (Actual)
Study Completion Date
May 28, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Ehab L Atallah

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a phase II, single-group pilot study to evaluate efficacy and methylation. This study's overarching aim is to evaluate the systemic effects of black raspberries in patients with myelodysplastic syndrome or myelodysplastic syndrome/myeloproliferative neoplasm. Twenty-one patients with MDS will be treated with 25 gm (2x/day) of BRB powder taken orally.
Detailed Description
STUDY RATIONALE: Hypomethylating agents (HMAs) such as azacitidine and decitabine are FDA approved therapies for MDS patients. Approximately 50% of patients respond to HMAs. In addition, HMAs have improved survival and quality of life of patients with MDS when compared with other therapies. Preclinical research shows black raspberries (BRBs) have hypomethylating effects in the colon, blood, spleen, and bone marrow of mice treated with BRBs. The aim of this study is to evaluate the hypomethylating properties of BRBs in patients with MDS or MDS/MPN for three cycles (one cycle = 28 days) of BRB supplementation. PRIMARY OBJECTIVE: To evaluate the potential hypomethylating effects of freeze-dried black raspberries (BRBs) in the peripheral blood of patients with myelodysplastic syndrome or myelodysplastic syndrome/myeloproliferative neoplasm (MDS/MPN) after three cycles of BRB administration. SECONDARY OBJECTIVE: To evaluate the toxicity of BRBs in patients with MDS or MDS/MPN. To evaluate the hematological response according to modified International Working Group (IWG) criteria (Appendix 2) in patients with MDS or MDS/MPN regardless of the initial blood count.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Myelodysplastic Syndromes
Keywords
Black raspberries, MDS, Myelodysplastic Syndromes, hypomethylating effects, chemopreventive agent, BRB, pharmacokinetics

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
23 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Dietary Intervention
Arm Type
Experimental
Arm Description
Freeze-dried black raspberry powder administration.
Intervention Type
Drug
Intervention Name(s)
Freeze-Dried Black Raspberry Powder
Intervention Description
25 gm (2x/day) of freeze-dried black raspberry powder taken orally in 8 ounces of water for 12 weeks. If the patient is tolerating BRBs well and is benefiting from therapy, he or she will continue treatment for a total maximum of 48 weeks.
Primary Outcome Measure Information:
Title
The Number of Patients With Grade 3 or Higher Serious Adverse Events.
Description
Adverse events assessed using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0; patients will be evaluated every four weeks for toxicity.
Time Frame
Up to 52 weeks
Secondary Outcome Measure Information:
Title
The Number of Subjects Showing a Response.
Description
The subject's best clinical response will be assessed based on the modified International Working Group response criteria while receiving BRBs.
Time Frame
Up to 52 Weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients must have a confirmed diagnosis of myelodysplastic syndrome or myelodysplastic syndrome/myeloproliferative neoplasm (MDS/MPN) proven by bone marrow biopsy/aspirate. Patients with cytopenias (blood cell counts lower than the institutional lower limit of normal within the eight weeks prior to the study) who are receiving or received: red blood cell transfusions observation platelet transfusions erythropoietin granulocyte colony-stimulating factors granulocyte-macrophage colony-stimulating factors hydrea Age >18 years. Predicted life expectancy of at least 12 weeks. Patients should be expected to stay on the same therapy for the period of the study. Patients who do not have an indication for and/or are unable to tolerate a hypomethylating agent are eligible for the study. Reproductive requirements: Female patients must meet one of the following: Postmenopausal for at least one year before the screening visit, or Surgically sterile, or If women are of childbearing potential, agree to practice two effective methods of contraception from the time of signing of the informed consent form through 30 days after the last dose of study drug, AND Must also adhere to the guidelines of any treatment-specific pregnancy prevention program, if applicable, or Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, postovulation methods] and withdrawal are not acceptable contraception methods.) Male patients, even if surgically sterilized (i.e., status postvasectomy), must agree to one of the following: Practice effective barrier contraception during the entire study treatment period and through 30 days after the last study drug dose, OR Must also adhere to the guidelines of any treatment-specific pregnancy prevention program, if applicable, OR Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, postovulation methods] and withdrawal are not acceptable methods of contraception.) Ability to understand a written informed consent document, and the willingness to sign it. Exclusion Criteria: A potential subject who meets any of the following exclusion criteria is ineligible to participate in the study. Previously received hypomethylating agents. Allergy to black raspberries. Inability to swallow oral medication. Inability or unwillingness to comply with the BRB administration requirements. Uncontrolled intercurrent illness, including, but not limited to, symptomatic congestive heart failure, or psychiatric illness/social situations, that, in the treating investigator's discretion, would limit compliance with study requirements. Active infection not well controlled by antibacterial or antiviral therapy. Pregnant or lactating women. Participation in clinical trials with other investigational agents not included in this trial, within 14 days of the start of this trial and throughout the duration of this trial.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ehab Atallah, MD
Organizational Affiliation
Medical College of Wisconsin
Official's Role
Principal Investigator
Facility Information:
Facility Name
Froedtert & the Medical College of Wisconsin
City
Milwaukee
State/Province
Wisconsin
ZIP/Postal Code
53226
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Hypomethylating Properties of Freeze-dried Black Raspberries (BRB) in Patients With Myelodysplastic Syndrome or Myelodysplastic Syndrome/Myeloproliferative Neoplasm (MDS/MPN)

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