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A Study to Evaluate the Safety and Efficacy of RQC for AMD

Primary Purpose

Age-related Macular Degeneration

Status
Unknown status
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Resveratrol, Quercetin, Curcumin (RQC)
Curcumin
Sponsored by
Paul A Knepper, MD PhD
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Age-related Macular Degeneration focused on measuring Curcumin, Resveratrol, Quercetin, Macular Degeneration, Age-Related, Age-Related Maculopathy, Adult Macular Degeneration

Eligibility Criteria

50 Years - 90 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Male or female of any race or ethnicity.
  2. Aged 50-90 years at time of study entry.
  3. Ability to speak, read, and understand English.
  4. Ability to take oral medication and be willing to adhere to the study regimen.
  5. Capable of providing informed consent/provision of signed and dated informed consent.
  6. Stated willingness to comply with all procedures and availability for the duration of the study.
  7. Diagnosis of dry AMD (AREDS categories Early, drusen 63-124 µm in width; Intermediate, drusen ≥125 µm in width; or Advanced, macular geographic atrophy) as documented by OCT and/or color retinal photography.

Exclusion Criteria:

  1. Participation in another clinical study with an investigational product during the last 90 days.
  2. The presence of wet AMD.
  3. The presence of ocular disease or condition that may confound evaluation of the retina or could require medical or surgical intervention.
  4. Previous retinal or other ocular surgical procedures (other than cataract extraction) that may have complicated assessment of the progression of AMD.
  5. A serious or complex systemic medical disease or condition with a poor five-year survival prognosis or that would make adherence or follow-up difficult or unlikely.
  6. Diagnosis of Alzheimer's disease or dementia, diagnosis of a serious gastrointestinal or stomach condition, or positive for HIV, hepatitis B surface antigen, or hepatitis C antibodies.
  7. History of inherited bleeding disorder.
  8. Use of any anticoagulant medication within 5 days before the first dose of investigative product is scheduled or required for subsequent medical treatment in the course of the study.
  9. Clinically significant abnormal physical examination/vital signs or laboratory and coagulation blood tests as deemed appropriate by the investigator.
  10. History of or a reason to believe participant has a history of drug or alcohol abuse within the past 5 years.
  11. History of known allergy to any component of the investigational product.
  12. Preplanned surgery or procedures that would interfere with the conduct of the study.
  13. Currently incarcerated prisoners.
  14. Currently pregnant or lactating.

Sites / Locations

  • Zaparackas M.D. & Knepper M.D. Ph.D., LtdRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Resveratrol, Quercetin, Curcumin (RQC)

Curcumin

Arm Description

Resveratrol (100mg BID), Quercetin (120mg BID), Curcumin (1000mg BID); 24 months

Curcumin (1000mg BID); 24 months

Outcomes

Primary Outcome Measures

Change in Drusen Volume from Baseline
Macular drusen volume measured in µm3.
Geographic Atrophy (GA) Growth Rate
The annual growth rate of GA or nascent GA area measured in mm2.
Progression to Moderate Vision Loss
Progression defined as a decrease in ETDRS BCVA score of 15 or more letters.
Adverse Events
Safety outcomes include adverse and serious adverse events and vital sign/physical examination tests.

Secondary Outcome Measures

Progression to Advanced AMD
Progression defined as the development of geographic atrophy or choroidal neovascularization detected by OCT imaging using autofluorescence, infrared, and/or angiography modules.

Full Information

First Posted
September 8, 2021
Last Updated
September 20, 2021
Sponsor
Paul A Knepper, MD PhD
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1. Study Identification

Unique Protocol Identification Number
NCT05062486
Brief Title
A Study to Evaluate the Safety and Efficacy of RQC for AMD
Official Title
An Open-Label, Randomized, Double Arm, Phase 2 Study to Evaluate the Safety and Efficacy of C and RQC for Preventing Progression in Age-Related Macular Degeneration
Study Type
Interventional

2. Study Status

Record Verification Date
September 2021
Overall Recruitment Status
Unknown status
Study Start Date
July 22, 2021 (Actual)
Primary Completion Date
February 2023 (Anticipated)
Study Completion Date
February 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Paul A Knepper, MD PhD

4. Oversight

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

5. Study Description

Brief Summary
To evaluate the safety and efficacy of resveratrol, quercetin, and curcumin in combination (RQC) over 2 years in patients with age-related macular degeneration (AMD).
Detailed Description
The objective of the study is to institute an open-label, randomized, double arm, phase 2 study to evaluate the safety and efficacy of resveratrol, quercetin, and curcumin in combination (RQC) versus curcumin alone (C) in AMD. The primary outcomes are change in drusen volume, geographic atrophy growth rate, and progression to moderate vision loss. Progression to advanced AMD will serve as a secondary outcome measure. Participants are classified by pre-AMD severity at baseline and randomized into either the C (n=50) or RQC (n=150) arm. Curcumin is taken orally at a dose of 1000 mg twice per day. RQC is taken orally at a dose of 100 mg resveratrol, 120 mg quercetin, and 1000 mg curcumin twice per day. The study will be conducted over 2 years with follow-up visits at least every 6 months. Safety is evaluated using adverse event reporting, vital sign/physical examinations, and blood testing. Efficacy is evaluated using a series of OCT-based retinal photography and image processing techniques to measure drusen volume, GA area, and the presence of advanced disease (GA or wet AMD). Progression to moderate vision loss is defined as a loss of 15 letters on the Early Treatment for Diabetic Retinopathy Study (ETDRS) charts. The status of 15 single nucleotide polymorphisms reported to be associated with AMD are analyzed and incorporated as covariates into multivariate models of primary and secondary outcomes.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Age-related Macular Degeneration
Keywords
Curcumin, Resveratrol, Quercetin, Macular Degeneration, Age-Related, Age-Related Maculopathy, Adult Macular Degeneration

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
150 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Resveratrol, Quercetin, Curcumin (RQC)
Arm Type
Experimental
Arm Description
Resveratrol (100mg BID), Quercetin (120mg BID), Curcumin (1000mg BID); 24 months
Arm Title
Curcumin
Arm Type
Active Comparator
Arm Description
Curcumin (1000mg BID); 24 months
Intervention Type
Drug
Intervention Name(s)
Resveratrol, Quercetin, Curcumin (RQC)
Intervention Description
100 mg resveratrol, 120 mg quercetin, 1000 mg curcumin BID
Intervention Type
Drug
Intervention Name(s)
Curcumin
Intervention Description
1000 mg curcumin BID
Primary Outcome Measure Information:
Title
Change in Drusen Volume from Baseline
Description
Macular drusen volume measured in µm3.
Time Frame
24 months
Title
Geographic Atrophy (GA) Growth Rate
Description
The annual growth rate of GA or nascent GA area measured in mm2.
Time Frame
24 months
Title
Progression to Moderate Vision Loss
Description
Progression defined as a decrease in ETDRS BCVA score of 15 or more letters.
Time Frame
24 months
Title
Adverse Events
Description
Safety outcomes include adverse and serious adverse events and vital sign/physical examination tests.
Time Frame
24 months
Secondary Outcome Measure Information:
Title
Progression to Advanced AMD
Description
Progression defined as the development of geographic atrophy or choroidal neovascularization detected by OCT imaging using autofluorescence, infrared, and/or angiography modules.
Time Frame
24 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
50 Years
Maximum Age & Unit of Time
90 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or female of any race or ethnicity. Aged 50-90 years at time of study entry. Ability to speak, read, and understand English. Ability to take oral medication and be willing to adhere to the study regimen. Capable of providing informed consent/provision of signed and dated informed consent. Stated willingness to comply with all procedures and availability for the duration of the study. Diagnosis of dry AMD (AREDS categories Early, drusen 63-124 µm in width; Intermediate, drusen ≥125 µm in width; or Advanced, macular geographic atrophy) as documented by OCT and/or color retinal photography. Exclusion Criteria: Participation in another clinical study with an investigational product during the last 90 days. The presence of wet AMD. The presence of ocular disease or condition that may confound evaluation of the retina or could require medical or surgical intervention. Previous retinal or other ocular surgical procedures (other than cataract extraction) that may have complicated assessment of the progression of AMD. A serious or complex systemic medical disease or condition with a poor five-year survival prognosis or that would make adherence or follow-up difficult or unlikely. Diagnosis of Alzheimer's disease or dementia, diagnosis of a serious gastrointestinal or stomach condition, or positive for HIV, hepatitis B surface antigen, or hepatitis C antibodies. History of inherited bleeding disorder. Use of any anticoagulant medication within 5 days before the first dose of investigative product is scheduled or required for subsequent medical treatment in the course of the study. Clinically significant abnormal physical examination/vital signs or laboratory and coagulation blood tests as deemed appropriate by the investigator. History of or a reason to believe participant has a history of drug or alcohol abuse within the past 5 years. History of known allergy to any component of the investigational product. Preplanned surgery or procedures that would interfere with the conduct of the study. Currently incarcerated prisoners. Currently pregnant or lactating.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Stephanie Aman, BS
Phone
3123371285
Email
knezap@sbcglobal.net
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul A Knepper, MD, PhD
Organizational Affiliation
Zaparackas Knepper, Ltd
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Zibute Zaparackas, MD
Organizational Affiliation
Zaparackas Knepper, Ltd
Official's Role
Principal Investigator
Facility Information:
Facility Name
Zaparackas M.D. & Knepper M.D. Ph.D., Ltd
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Stephanie Aman
Phone
312-337-1285
Email
knezap@sbcglobal.net
First Name & Middle Initial & Last Name & Degree
Zibute Zaparackas, MD
Phone
3123371285
Email
knezap@sbcglobal.net
First Name & Middle Initial & Last Name & Degree
Paul A Knepper, MD, PhD
First Name & Middle Initial & Last Name & Degree
Zibute Zaparackas, MD

12. IPD Sharing Statement

Plan to Share IPD
No
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A Study to Evaluate the Safety and Efficacy of RQC for AMD

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