NCT04815902

Brief Summary

This is a prospective, randomized, double-blind, active control clinical trial to evaluate the safety and efficacy of a senolytic agent (Fisetin) and an anti-fibrotic agent (Losartan), used independently and in combination, to improve beneficial effect demonstrated by the active control which is to be injection of autologous bone marrow aspirate concentrate (BMAC) into an osteoarthritic knee.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2021

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 17, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 25, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

May 18, 2021

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2024

Enrollment Period

3.7 years

First QC Date

March 17, 2021

Last Update Submit

April 15, 2024

Conditions

Keywords

FisetinLosartanOsteoarthritisKneeBone Marrow ConcentrateBone Marrow Aspirate

Outcome Measures

Primary Outcomes (1)

  • Incidence of Treatment-Emergent Adverse Events

    Occurrence of adverse events

    Adverse events will be collected from the date of BMAC injection to 12 months after injection

Secondary Outcomes (19)

  • Morphological and Quantitative Magnetic Resonance Imaging (MRI)

    32 days - 3 months prior to injection, 6 months post injection, 12 months post injection)

  • Evaluation of patient reported outcome (PRO) for quality of life

    within 3 months of injection, 32 days post baseline, 14 days post injection, 30 days post injection, 3 months post injection, 6 months post injection, 12 months post injection, 18 months post injection

  • Evaluation of patient reported outcome (PRO) for knee functions (WOMAC)

    within 3 months of injection, 32 days post baseline, 14 days post injection, 30 days post injection, 3 months post injection, 6 months post injection, 12 months post injection, 18 months post injection

  • Evaluation of patient reported outcome (PRO) for knee functions (Tegner)

    within 3 months of injection, 32 days post baseline, 14 days post injection, 30 days post injection, 3 months post injection, 6 months post injection, 12 months post injection, 18 months post injection

  • Evaluation of patient reported outcome (PRO) for knee functions (IKDC)

    within 3 months of injection, 32 days post baseline, 14 days post injection, 30 days post injection, 3 months post injection, 6 months post injection, 12 months post injection, 18 months post injection

  • +14 more secondary outcomes

Study Arms (4)

Active Fisetin and Active Losartan

EXPERIMENTAL

Losartan 12.5 mg, PO, BID beginning the first day after BMA Concentrate injection and continuing for 30 days. Fisetin 20mg/kg taken a total of 4 days prior to BMA Concentrate injection (-32 and -31 and -3 and -2) then again after BMA Concentrate injection a for a total of 6 days (32 \& 33, 61 \& 62 and 90 \& 91).

Drug: FisetinDrug: Losartan

Active Fisetin and Losartan Placebo

ACTIVE COMPARATOR

Losartan Placebo 12.5 mg, PO, BID beginning the first day after BMA Concentrate injection and continuing for 30 days. Fisetin 20mg/kg taken a total of 4 days prior to BMA Concentrate injection (-32 and -31 and -3 and -2) then again after BMA Concentrate injection a for a total of 6 days (32 \& 33, 61 \& 62 and 90 \& 91).

Drug: FisetinDrug: Placebo - Losartan

Fisetin Placebo and Active Losartan

ACTIVE COMPARATOR

Losartan 12.5 mg, PO, BID beginning the first day after BMA Concentrate injection and continuing for 30 days. Fisetin Placebo 20mg/kg taken a total of 4 days prior to BMA Concentrate injection (-32 and -31 and -3 and -2) then again after BMA Concentrate injection a for a total of 6 days (32 \& 33, 61 \& 62 and 90 \& 91).

Drug: LosartanDrug: Placebo Fisetin

Control

PLACEBO COMPARATOR

Losartan placebo 12.5 mg, PO, BID beginning the first day after BMA Concentrate injection and continuing for 30 days. Fisetin Placebo 20mg/kg taken a total of 4 days prior to BMA Concentrate injection (-32 and -31 and -3 and -2) then again after BMA Concentrate injection a for a total of 6 days (32 \& 33, 61 \& 62 and 90 \& 91).

Drug: Placebo - LosartanDrug: Placebo Fisetin

Interventions

Oral Fisetin 20 mg/kg taken for 10 days total.

Also known as: Novusetin, 7,3',4'-flavon-3-ol, 3,3',4',7-tetrahydroxyflavone
Active Fisetin and Active LosartanActive Fisetin and Losartan Placebo

12.5 mg oral Losartan taken for 30 days total.

Also known as: Losartan potassium
Active Fisetin and Active LosartanFisetin Placebo and Active Losartan

Losartan appearance-matched microcrystalline cellulose placebo. 12.5 taken for 30 days total.

Also known as: Placebo Oral Capsule
Active Fisetin and Losartan PlaceboControl

Fisetin appearance-matched microcrystalline cellulose placebo. 20 mg/kg taken for 10 days total.

Also known as: Placebo Oral Capsule
ControlFisetin Placebo and Active Losartan

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Capacity to personally give informed consent (consent via legally authorized representative will not be accepted) and who are willing to comply with all study-related procedures and assessments;
  • Between 40 and 85 years of age;
  • Ambulatory persons with osteoarthritis (OA) of at least one knee (Kellgren-Lawrence grade II-IV);
  • Baseline pain of 3-10 points on the target knee and a pain differential of at least -2 points on the contralateral knee as exhibited by the worst pain score (on the 11-point Numeric Rating Scale) for the previous week.

You may not qualify if:

  • Previous or Planned Knee Surgeries, Procedures and/or Treatments:
  • Planned surgery on either the contralateral or target knee at any time during the Study period including dosing and follow-up;
  • Within 6 months of signing informed consent has received diagnostic arthroscopy of the target knee or arthroscopic surgery (including microfracture and meniscectomy) on the target knee;
  • Within 12 weeks of signing informed consent has received intra-articular treatment of the target knee with steroids or hyaluronic acid derivatives;
  • History of previous total or partial arthroplasty in the target knee. Partial or total arthroplasty in the contralateral knee is acceptable as long as the surgery was performed at least 6 months prior to enrollment and the operative knee is asymptomatic;
  • Current and/or Previous Medical Conditions, Surgeries and/or Procedures:
  • Within 2 years of signing informed consent history of active blood disorders (i.e., DVTs, chronic blood clotting, hemophilia, leukemia, myeloma, etc.); or active malignancy of any type or history of a malignancy (with the exception of subjects with a history of treated basal or squamous cell carcinoma);
  • Current diagnosis of fibromyalgia based on ACR criteria;
  • History of diabetes mellitus according to the American Diabetes Association criteria, or subjects previously diagnosed by a qualified physician as having diabetes (American Diabetes Association Standards of Medical Care in Diabetes 2016);
  • Any active known or suspected systemic autoimmune disease (except for vitiligo, residual auto-immune hypothyroidism requiring hormone replacement only, psoriasis not requiring systemic treatment for two years, conditions not expected to recur in the absence of an external trigger) or any history of a systemic inflammatory arthritis such as psoriatic, rheumatoid, ankylosing spondylitis or reactive arthritis;
  • Within 6 months of signing informed consent has undergone regenerative knee joint procedures including, but not limited to, platelet-rich plasma injections, mesenchymal stem cell transplantation, autologous chondrocyte transplantation, or mosaicplasty;
  • Current or prior history of other joint diseases including but not limited to joint dysplasia, crystal-induced arthropathy (such as gout, or calcium pyrophosphate deposition disease evidenced by clinical and/or radiographic means), aseptic osteonecrosis, acromegaly, Paget's disease, Ehlers-Danlos Syndrome, Gaucher's disease, Stickler syndrome, joint infection, hemochromatosis, or neuropathic arthropathy of any cause;
  • Any medical condition, including findings in laboratory or medical history or in the baseline assessments, that (in the opinion of the Principal Investigator or his designee), constitutes a risk or contraindication for participation in the Study or that could interfere with the Study conduct, endpoint evaluation or prevent the subject from fully participating in all aspects of the Study;
  • Females who nursing a child, are pregnant or planning to become pregnant during study drug dosing;
  • Males who do not wish to abstain from sex with women of childbearing potential without use of contraceptive protection by either party during study drug dosing;
  • +21 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Steadman Clinic

Vail, Colorado, 81657, United States

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Interventions

fisetinLosartan

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetrazoles

Study Officials

  • Johnny Huard, PhD

    Steadman Philippon Research Institute

    PRINCIPAL INVESTIGATOR
  • Marc Philippon, MD

    Steadman Philippon Research Institute

    PRINCIPAL INVESTIGATOR
  • Scott L Tashman, PhD

    Steadman Philippon Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 17, 2021

First Posted

March 25, 2021

Study Start

May 18, 2021

Primary Completion

February 1, 2025

Study Completion

June 1, 2025

Last Updated

April 16, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations