NCT02762370

Brief Summary

The purpose of this study was to compare the effects of FX006 and Triamcinolone Acetonide Injectable Suspension, United States Pharmacopeia (USP) (referred to as TCA IR in the protocol) on blood glucose (BG) in patients with osteoarthritis (OA) of the knee and Type 2 diabetes mellitus (DM).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

8 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 3, 2016

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 4, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2016

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

January 26, 2018

Completed
Last Updated

January 24, 2024

Status Verified

January 1, 2024

Enrollment Period

6 months

First QC Date

May 3, 2016

Results QC Date

October 24, 2017

Last Update Submit

January 22, 2024

Conditions

Keywords

osteoarthritiskneepaindiabetesintra-articularinjectioncorticosteroid

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline for Average Blood Glucose (mg/dL)

    Average blood glucose was analyzed with a mixed model for repeated measures (MMRM)

    Baseline and 72 Hours post intra-articular (IA) injection

Secondary Outcomes (3)

  • Percent Time Blood Glucose Less Than 70 mg/dl, 70 - 180 mg/dl, 180.1 - 250.0 mg/dl, 250.1 - 350.0 mg/dl, and Greater Than 350.0 mg/dl

    Baseline to Days 1-3

  • Glycemic Variability Coeffecient of Variation (CV)

    Baseline to 72 hours post injection (hourly average blood glucose measurement over the time period)

  • Area Under the Effect (AUE) Curves for Average Blood Glucose - FX006 Versus TCA IR

    Baseline to 72 hours post injection (-72 hr, 0 hr, and 1, 2, 3, 7, and 15 days post-dose)

Other Outcomes (3)

  • Percent Time Blood Glucose Less Than 70 mg/dl, 70 - 180 mg/dl, 180.1 - 250.0 mg/dl, 250.1 - 350.0 mg/dl, and Greater Than 350.0 mg/dl

    Baseline to Days 1-2

  • Change From Baseline for Maximum Blood Glucose: Baseline Average Blood Glucose (Hour -72 to Hour -1) to Maximum Blood Glucose (Hour 1 to Hour 72) for FX006 32 mg Relative to TCA IR 40 mg

    Baseline (Hour -72 to Hour -1) to Hour 1 to Hour 72

  • Change in Average Blood Glucose From Baseline (Hour -48 to Hour -1) to Hour 1 to Hour 48 for FX006 32 mg Relative to TCA IR 40 mg.

    Baseline (Hour -48 to Hour -1) to Hour 1 to Hour 48

Study Arms (2)

FX006 32 mg

EXPERIMENTAL

Single 5 mL intra-articular (IA) injection Extended-release Formulation

Drug: FX006 32 mg

TCA IR 40 mg

ACTIVE COMPARATOR

Single 1 mL intra-articular (IA) injection Immediate-release Formulation

Drug: TCA IR 40 mg

Interventions

Single 5 mL IA injection

Also known as: Zilretta
FX006 32 mg

Single 1 mL IA injection

Also known as: Kenalog®-40 Injection, Triamcinolone Acetonide Crystalline Suspension (TAcs)
TCA IR 40 mg

Eligibility Criteria

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

You may qualify if:

  • Willingness and ability to comply with the study procedures and visit schedules and ability to follow verbal and written instructions
  • Male or female ≥40 years of age
  • Type 2 diabetes mellitus for at least 1 year prior to Screening and not managed with injectable agents (e.g. insulin or insulin analogs, exenatide, pramlintide, liraglutide)
  • Currently treated with 1 or 2 oral agents for diabetes, with stable doses for at least 2 months
  • HbA1c ≥6.5% and ≤ 9.0%
  • Currently meets American College of Rheumatology (ACR) Criteria (clinical or radiological) for OA.
  • Symptoms associated with OA of the knee for ≥ 6 months prior to Screening
  • Index knee pain on most days (\>15) over the last month (as reported by the patient)
  • Body mass index (BMI) ≤ 40 kg/m2
  • Willingness to abstain from use of protocol-specified restricted medications during the study
  • Willingness to wear a CGM device uninterrupted for 24 hours per day throughout the study, remain with receiving range and comply with calibration requirements
  • Accustomed to using a Standard Blood Glucose Measuring device by finger stick

You may not qualify if:

  • Reiter's syndrome, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis or arthritis associated with inflammatory bowel disease
  • History of infection in the index knee joint
  • Clinical signs and symptoms of active knee infection or crystal disease of the index knee within 1 month of Screening
  • Presence of surgical hardware or other foreign body in the index knee
  • Unstable joint (such as a torn anterior cruciate ligament) within 12 months of screening
  • IA corticosteroid (investigational or marketed) in any joint within 3 months of Screening
  • IA hyaluronic acid (investigational or marketed) in the index knee within 6 months of Screening
  • IV or intramuscular (IM) corticosteroids (investigational or marketed) within 3 months of Screening
  • Oral corticosteroids (investigational or marketed) within 1 month of Screening
  • Inhaled, intranasal or topical corticosteroids (investigational or marketed) within 2 weeks of Screening
  • Any other IA investigational drug/biologic within 6 months of Screening
  • Prior use of FX006
  • Use of acetaminophen, or acetaminophen containing products
  • Current use of a continuous glucose monitoring device
  • Women of child-bearing potential not using effective contraception or who are pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Unknown Facility

Anaheim, California, 92801, United States

Location

Unknown Facility

El Cajon, California, 92020, United States

Location

Unknown Facility

North Hollywood, California, 91606, United States

Location

Unknown Facility

Duncansville, Pennsylvania, 16635, United States

Location

Unknown Facility

Mt. Pleasant, South Carolina, 29464, United States

Location

Unknown Facility

Knoxville, Tennessee, 37938, United States

Location

Unknown Facility

Dallas, Texas, 75231, United States

Location

Unknown Facility

San Antonio, Texas, 78258, United States

Location

Related Publications (1)

  • Russell SJ, Sala R, Conaghan PG, Habib G, Vo Q, Manning R, Kivitz A, Davis Y, Lufkin J, Johnson JR, Kelley S, Bodick N. Triamcinolone acetonide extended-release in patients with osteoarthritis and type 2 diabetes: a randomized, phase 2 study. Rheumatology (Oxford). 2018 Dec 1;57(12):2235-2241. doi: 10.1093/rheumatology/key265.

MeSH Terms

Conditions

Osteoarthritis, KneeDiabetes Mellitus, Type 2OsteoarthritisPainDiabetes Mellitus

Interventions

FX006Triamcinolone

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Limitations and Caveats

Subsequent to completion of clinical studies extensive testing was performed to assess the actual FX006 dose delivered. It was determined that the FX006 delivered dose to the patient from an FX006 40 mg vial is 32 mg.

Results Point of Contact

Title
Scott Kelley, VP of Medical Affairs
Organization
Flexion Therapeutics

Study Officials

  • Neil Bodick, MD

    Flexion Therapeutics

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2016

First Posted

May 4, 2016

Study Start

April 1, 2016

Primary Completion

October 1, 2016

Study Completion

November 1, 2016

Last Updated

January 24, 2024

Results First Posted

January 26, 2018

Record last verified: 2024-01

Locations