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Rice Bran Supplementation in Treated HIV Infection (BRM4)

Primary Purpose

Inflammation in HIV Infection

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
arabinoxylan rice bran
Placebo for arabinoxylan rice bran
Sponsored by
University of Southern California
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Inflammation in HIV Infection

Eligibility Criteria

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

Inclusion Criteria:

  • Documented HIV-1 infection
  • Currently on a combination antiretroviral regimen for ≥24 weeks prior to study entry with no interruption longer than 7 consecutive days during that period.
  • Plasma HIV-1 RNA levels below 50 copies/mL for at least 24 weeks prior to study entry.
  • CD4+ cell count 100-350 cells/mm3 obtained within 90 days prior to study entry.
  • The following laboratory values obtained within 90 days prior to entry by any US laboratory that has a CLIA certification or its equivalent.

    • Absolute neutrophil count (ANC) ≥750/mm3
    • Hemoglobin ≥8.0 g/dL
    • Platelet count ≥50,000/mm3
    • Calculated creatinine clearance (CrCl) ≥50 mL/min as estimated by the Cockroft-Gault formula
    • Aspartate aminotransferase (AST) (SGOT) ≤5 x upper limit of normal (ULN).
    • alanine aminotransferase (ALT) (SGPT) ≤5 x ULN.
    • alkaline phosphatase ≤5 x ULN.
    • Total bilirubin ≤2.5 x ULN (if the participant is receiving atazanavir, a total bilirubin of ≤5 x ULN is acceptable)
  • For females of reproductive potential (women who have not been post-menopausal for at least 24 consecutive months, i.e. who have had menses within 24 months prior to study entry), or women who have not undergone surgical sterilization (specifically hysterectomy or bilateral oophorectomy or tubal ligation), will require a negative serum or urine pregnancy test (latter with a sensitivity of 15-25 mIU/mL) within 2 days prior to entry.
  • If participating in sexual activity that could lead to pregnancy, the female study volunteer must be willing to use a contraceptive while receiving protocol-specified medication
  • Men and women age 18 years or greater.
  • Ability and willingness of participant or legal guardian/representative to provide informed consent.
  • Participants on statin therapy must be stable on the same dose for at least the prior 12 weeks with no anticipated change in statin or dose during the intervention

Exclusion Criteria:

  • Change in the ART regimen within the 12 weeks prior to study entry, or anticipated/intended modification of ART during the study period.
  • Two or more HIV-1 RNA determinations >200 copies/mL within the 48 week period prior to study entry.
  • Use of any immunomodulator, HIV vaccine, investigational therapy, or anti-TNF therapies within 90 days prior to study entry.
  • Active malignancy with expected need for systemic chemotherapy or radiation therapy during the study period.
  • Pregnant or breastfeeding.
  • Known allergy/sensitivity to rice, rice bran, mushrooms, or related food products.
  • Active drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements.
  • Acute or serious illness requiring systemic treatment and/or hospitalization within 90 days prior to entry.

Sites / Locations

  • Rand Schrader Health and Research Clinic

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Arabinoxylan Rice Bran

Placebo

Arm Description

BRM4 two 500mg capsules thrice daily p.o. for 12 weeks

Placebo for BRM4 two 500mg capsules thrice daily p.o. for 12 weeks

Outcomes

Primary Outcome Measures

Change from baseline in soluble CD14 levels will be compared between the supplement or placebo
Marker of macrophage activation

Secondary Outcome Measures

Changes in LPS levels
measure of gut microbial translocation
changes in hsCRP levels
inflammatory biomarker
changes in D-dimer levels
coagulation biomarker
changes in soluble CD163 levels
marker of macrophage activation

Full Information

First Posted
September 28, 2016
Last Updated
April 27, 2021
Sponsor
University of Southern California
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1. Study Identification

Unique Protocol Identification Number
NCT02922907
Brief Title
Rice Bran Supplementation in Treated HIV Infection
Acronym
BRM4
Official Title
Anti-Inflammatory Effects of Arabinoxylan Rice Bran Supplementation in Participants With Treated, Suppressed HIV Infection and Inadequate Immune Reconstitution
Study Type
Interventional

2. Study Status

Record Verification Date
April 2021
Overall Recruitment Status
Completed
Study Start Date
March 24, 2017 (Actual)
Primary Completion Date
December 3, 2018 (Actual)
Study Completion Date
December 3, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Southern California

4. Oversight

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

5. Study Description

Brief Summary
Double-blind placebo-controlled randomized trial of Arabinoxylan Rice Bran Supplementation for 12 weeks with BRM4 in HIV-infected participants with inadequate immune reconstitution.
Detailed Description
Rationale: HIV infected persons have greater levels of inflammation and immune activation compared to the general population and are at greater risk of developing coronary heart disease (CHD) and other inflammation-associated co-morbidities. Intervention with BRM4 (Arabinoxylan Rice Bran Supplementation) in this population with impaired immune reconstitution may improve inflammation by a variety of mechanisms. Intervention: Arabinoxylan Rice Bran Supplementation with BRM4, is a nutritional supplement marketed in the US. It is composed of dietary fiber obtained from a denatured hemicellulose that is obtained by reacting rice bran hemicellulose with multiple carbohydrate hydrolyzing enzymes from Shiitake mushrooms. Objectives: The primary objective is to evaluate if 12 weeks of supplementation with arabinoxylan rice bran can safely reduce markers of inflammation during ART-suppressed HIV infection and thus potentially reduce the potential to develop end-organ disease in this group of at-risk patients. Study population: HIV-infected participants (≥18 years of age) who have been on stable ART for at least 24 weeks prior to study entry, and have impaired immune reconstitution defined as a CD4+ T-cell count 100-350 cells/mm3 prior to study entry, with plasma HIV-1 RNA <50 copies/mL. In order to assure 24 evaluable subjects, the investigators will enroll 28 subjects total (assuming 15% lost to follow-up rate). Study methodology: Randomized, double blind, placebo controlled clinical trial Description of study arms: At entry participants will be randomized to one of the following arms: Arm 1: BRM4 two 500mg capsules thrice daily p.o. for 12 weeks Arm 2: Placebo for Biobran two capsules thrice daily p.o. for 12 weeks Study endpoints: Primary - changes in sCD14 levels after 12 weeks of intervention. Secondary - week 12 changes in other inflammatory markers, microbial translocation, T-cell counts, and metabolic variables. Follow-up: Participants will not be followed after study completion, unless follow-up is necessary for an adverse event. Statistics: A total sample of 24 evaluable subjects (12 per arm) is needed to detect a clinically relevant difference of 0.07 log10 in sCD14 levels between treatment vs. placebo arms with 90% power and a 0.05 two-sided type I error rate. Plans for analysis: For the primary analysis, changes in sCD14 (and other biomarkers) from baseline to week 12 will be compared between the treatment arm and the placebo arm by a two-sided, two-sample t-test.

6. Conditions and Keywords

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

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
24 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Arabinoxylan Rice Bran
Arm Type
Experimental
Arm Description
BRM4 two 500mg capsules thrice daily p.o. for 12 weeks
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo for BRM4 two 500mg capsules thrice daily p.o. for 12 weeks
Intervention Type
Dietary Supplement
Intervention Name(s)
arabinoxylan rice bran
Other Intervention Name(s)
Biobran, BRM4
Intervention Description
a proprietary product derived from rice bran treated with extracts from three mushrooms
Intervention Type
Dietary Supplement
Intervention Name(s)
Placebo for arabinoxylan rice bran
Intervention Description
inactive product
Primary Outcome Measure Information:
Title
Change from baseline in soluble CD14 levels will be compared between the supplement or placebo
Description
Marker of macrophage activation
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Changes in LPS levels
Description
measure of gut microbial translocation
Time Frame
12 weeks
Title
changes in hsCRP levels
Description
inflammatory biomarker
Time Frame
12 weeks
Title
changes in D-dimer levels
Description
coagulation biomarker
Time Frame
12 weeks
Title
changes in soluble CD163 levels
Description
marker of macrophage activation
Time Frame
12 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Documented HIV-1 infection Currently on a combination antiretroviral regimen for ≥24 weeks prior to study entry with no interruption longer than 7 consecutive days during that period. Plasma HIV-1 RNA levels below 50 copies/mL for at least 24 weeks prior to study entry. CD4+ cell count 100-350 cells/mm3 obtained within 90 days prior to study entry. The following laboratory values obtained within 90 days prior to entry by any US laboratory that has a CLIA certification or its equivalent. Absolute neutrophil count (ANC) ≥750/mm3 Hemoglobin ≥8.0 g/dL Platelet count ≥50,000/mm3 Calculated creatinine clearance (CrCl) ≥50 mL/min as estimated by the Cockroft-Gault formula Aspartate aminotransferase (AST) (SGOT) ≤5 x upper limit of normal (ULN). alanine aminotransferase (ALT) (SGPT) ≤5 x ULN. alkaline phosphatase ≤5 x ULN. Total bilirubin ≤2.5 x ULN (if the participant is receiving atazanavir, a total bilirubin of ≤5 x ULN is acceptable) For females of reproductive potential (women who have not been post-menopausal for at least 24 consecutive months, i.e. who have had menses within 24 months prior to study entry), or women who have not undergone surgical sterilization (specifically hysterectomy or bilateral oophorectomy or tubal ligation), will require a negative serum or urine pregnancy test (latter with a sensitivity of 15-25 mIU/mL) within 2 days prior to entry. If participating in sexual activity that could lead to pregnancy, the female study volunteer must be willing to use a contraceptive while receiving protocol-specified medication Men and women age 18 years or greater. Ability and willingness of participant or legal guardian/representative to provide informed consent. Participants on statin therapy must be stable on the same dose for at least the prior 12 weeks with no anticipated change in statin or dose during the intervention Exclusion Criteria: Change in the ART regimen within the 12 weeks prior to study entry, or anticipated/intended modification of ART during the study period. Two or more HIV-1 RNA determinations >200 copies/mL within the 48 week period prior to study entry. Use of any immunomodulator, HIV vaccine, investigational therapy, or anti-TNF therapies within 90 days prior to study entry. Active malignancy with expected need for systemic chemotherapy or radiation therapy during the study period. Pregnant or breastfeeding. Known allergy/sensitivity to rice, rice bran, mushrooms, or related food products. Active drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements. Acute or serious illness requiring systemic treatment and/or hospitalization within 90 days prior to entry.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael P Dubé, MD
Organizational Affiliation
University of Souther California
Official's Role
Study Director
Facility Information:
Facility Name
Rand Schrader Health and Research Clinic
City
Los Angeles
State/Province
California
ZIP/Postal Code
90033
Country
United States

12. IPD Sharing Statement

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Rice Bran Supplementation in Treated HIV Infection

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