Study to Evaluate the Efficacy and Safety of FX006 in Patients With Glenohumeral Osteoarthritis or Shoulder Adhesive Capsulitis

Sponsor
Flexion Therapeutics, Inc. (Industry)
Overall Status
Terminated
CT.gov ID
NCT04160091
Collaborator
Medpace, Inc. (Industry)
19
27
4
7.3
0.7
0.1

Study Details

Study Description

Brief Summary

This is a double-blind study to evaluate the efficacy and safety of FX006 in patients with glenohumeral osteoarthritis (OA) or shoulder adhesive capsulitis (AC).

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled, parallel-group study in separate cohorts of patients with a documented history of either glenohumeral OA or shoulder AC. Glenohumeral OA and shoulder AC patients will be randomized to receive a single intra-articular injection of either FX006 or placebo (saline) in a 1:1 ratio to the index shoulder with a 24-week Treatment Evaluation Period. Glenohumeral OA patients will be stratified by Baseline average daily shoulder pain with movement score according to the following classifications: 5.0 to <7.0 or ≥7.0 to 9.0 (0 to 10 numeric rating scale [NRS]). Shoulder AC patients will be stratified by Baseline average daily shoulder pain with movement score according to the following classifications: 5.0 to <7.0 or ≥7.0 to 9.0 (0 to 10 NRS), and by pain duration since onset (1 to 3 months, inclusive, or >3 to ≤6 months). A Home Exercise Program will be implemented 3 days following injection for shoulder AC patients.

Study Design

Study Type:
Interventional
Actual Enrollment :
19 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of FX006 in Patients With Glenohumeral Osteoarthritis or Shoulder Adhesive Capsulitis (RANGE)
Actual Study Start Date :
Nov 7, 2019
Actual Primary Completion Date :
Jun 15, 2020
Actual Study Completion Date :
Jun 15, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: FX006 32mg in Glenohumeral OA Population

Single intra-articular (IA) injection

Drug: FX006
Single intra-articular injection
Other Names:
  • Zilretta
  • Placebo Comparator: Normal Saline in Glenohumeral OA Population

    Single intra-articular (IA) injection

    Drug: Normal Saline
    Single intra-articular injection

    Experimental: FX006 32mg in Adhesive Capsulitis Population

    Single intra-articular (IA) injection

    Drug: FX006
    Single intra-articular injection
    Other Names:
  • Zilretta
  • Placebo Comparator: Normal Saline in Adhesive Capsulitis Population

    Single intra-articular (IA) injection

    Drug: Normal Saline
    Single intra-articular injection

    Outcome Measures

    Primary Outcome Measures

    1. Area Under the Curve of the Change From Baseline in the Weekly Mean of the Daily Shoulder Pain With Movement [Baseline to 8 weeks]

      The pain intensity score is measured using an 11-point numeric rating scale (NRS), where 0 indicates "No pain" and 10 indicates "Worst possible pain."

    Secondary Outcome Measures

    1. Change From Baseline in the Weekly Mean of the Average Daily Shoulder Pain With Movement Score [Baseline to 12 weeks]

      The pain intensity score is measured using an 11-point numeric rating scale (NRS), where 0 indicates "No pain" and 10 indicates "Worst possible pain."

    2. Change From Baseline in the SPADI Pain Subscale at Week 12 [Baseline to 12 weeks]

      Shoulder Pain and Disability Index (SPADI) Pain scale is measured using 5 11-point NRS questions where 0 indicates "no pain" and 10 indicates "worst pain imaginable." The Pain and Disability Subscales are presented as a percentage of the total possible score. The Total SPADI score ranges from 0 (best) to 100 (worst) is computed by taking the means of the Pain and Disability Subscale scores.

    3. Change From Baseline in the SPADI Disability Subscale at Week 12 [Baseline to 12 weeks]

      Shoulder Pain and Disability Index (SPADI) Disability scale is measured using 8 11-point NRS questions where 0 indicates "no difficulty" and 10 indicates "so difficult it requires help." The Pain and Disability Subscales are presented as a percentage of the total possible score. The Total SPADI score ranges from 0 (best) to 100 (worst) is computed by taking the means of the Pain and Disability Subscale scores.

    4. Patient Global Impression of Change (PGIC) Score at Week 12 [Baseline to 12 weeks]

      PGIC is measured using a 7-point NRS where 1 indicates "very much improved" and 7 indicates "very much worse."

    5. Change From Baseline in the Range of Motion (ROM) of Active External Rotation at Week 12 [Baseline to 12 weeks]

      Measured using a goniometer which is a device that measures ROM joint angles

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    35 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    Glenohumeral OA:
    • Male or female, 35 to 80 years of age, inclusive, on the day of consent.

    • Painful symptoms associated with OA of the index glenohumeral joint for ≤3 months prior to the Screening Visit.

    • Grade 2 or 3 OA in the index glenohumeral joint based on the Samilson-Prieto classification system as confirmed by X-ray (axillary view and true anterior-posterior view) taken at the Screening Visit.

    Shoulder AC:
    • Male or female, 35 to 80 years of age, inclusive, on the day of consent.

    • Pain associated with AC of the index joint for ≥1 month but ≤ 6 months prior to the Screening Visit.

    • Limitations on both active and passive ROM ≥25% in at least 2 directions (e.g., forward flexion, abduction, and internal and external rotation assessed in a standardized protocol) compared with the contralateral shoulder or with normal values.

    • No X-ray evidence of OA of the index shoulder (axillary view and true anterior-posterior view) at the Screening Visit.

    • Agrees to complete a standardized, protocol-specified shoulder Home Exercise Program (HEP) starting 3 days after injection until the End of Study (EOS) Visit.

    Both:
    • Written consent to participate in the study

    • Willing and able to comply with the study procedures and visit schedules and able to follow verbal and written instructions

    • (BMI) ≤ 40 kg/m2

    • Average daily mean shoulder pain with movement score ≥5.0 and ≤9.0 in the index shoulder (0 to 10 NRS) using the average daily ratings for at least 5 out of the 7 days prior to Day 1.

    • Shoulder pain present >15 days in the month prior to the Screening Visit

    • Willing to complete a washout of protocol-specified excluded medications 7 days prior to Day 1 and abstain from use of protocol-specified excluded medications throughout the study

    • Willing to abstain from nonpharmacological therapies for the index joint for 2 weeks prior to Day 1 and throughout the study.

    Exclusion Criteria:
    • Has both glenohumeral OA and shoulder AC

    • Has bilateral AC

    • Has bilateral glenohumeral OA with glenohumeral OA pain of the shoulder contralateral to the index shoulder >3.0 (0 to 10 NRS) within 1 month prior to the Screening Visit

    • Has a history of arthritis in other joints of the index shoulder (as confirmed by medical history and physical exam)

    • Has a history or suspicion of full thickness rotator cuff tear in the index shoulder within 6 months of the Screening Visit

    • Has symptomatic partial rotator cuff tear, tendinopathy, tendonitis, or bursitis in the index shoulder within 6 months of the Screening Visit

    • Has a subchondral bone insufficiency fracture or humeral head necrosis/collapse in the index shoulder

    • Shoulder AC patients only: Has a history of shoulder surgery or radiotherapy

    • Glenohumeral OA patients only: Has a previous shoulder injury with functional limitation ≥1 month or surgery within 52 weeks of the Screening Visit

    • Has an index shoulder with major dysplasia or congenital abnormality, osteochondritis dissecans, acromegaly, ochronosis, hemochromatosis, Wilson's disease, or primary osteochondromatosis, or a history of avascular necrosis with secondary OA

    • Has current or history of infection in the index shoulder or current skin infection at injection site

    • Has a concurrent chronic pain condition with a pain score >3.0 (0 to 10 NRS) within 1 month prior to the Screening Visit

    • Has a history or current evidence of reactive arthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, or arthritis associated with inflammatory bowel disease, systemic lupus erythematosus, calcium pyrophosphate dihydrate crystal deposition disease (CPPD), or other autoimmune diseases

    • Has any planned surgeries in the upper limbs during the study or any other surgery during the study that would require use of a restricted medication

    • Has surgical hardware or other foreign body present in the index shoulder

    • Has received an IA corticosteroid of any joint within 3 months of the Screening Visit

    • Has received an IA treatment of the index shoulder with any of the following agents within 6 months of the Screening Visit

    • Has received intravenous (IV), intrabursal, intratendinous, intramuscular (IM) or epidural corticosteroids within 3 months of the Screening Visit

    • Has received oral corticosteroids within 1 month of the Screening Visit

    • Has received inhaled, intranasal, or topical corticosteroids within 2 weeks of the Screening Visit

    • Has had significant changes to lifestyle with regard to physical activity and lifestyle within 1 month of the Screening Visit or any planned changes throughout the duration of the study

    • Has known hypersensitivity to TA or PLGA

    • Has laboratory evidence of infection with (HIV), a positive test for hepatitis B surface antigen (HBsAg), or positive serology for hepatitis C virus (HCV) with positive test for HCV ribonucleic acid

    • Has an electrocardiogram (ECG) abnormality

    • Has uncontrolled diabetes as indicated by a hemoglobin A1c of >8% (>59 mmol/mol).

    • Has a history of sarcoidosis or amyloidosis

    • Has a history of or active Cushing's syndrome

    • Has used chemotherapeutic agents, immunomodulators, or immunosuppressants within 5 years of the Screening Visit

    • Has current or history of malignancy within 5 years prior to the Screening Visit, except for basal or squamous cell carcinoma of the skin or cervical carcinoma in situ that has been treated successfully.

    • Has active substance use disorder or history of substance use disorder within 12 months prior to the Screening Visit

    • Has received a live or live attenuated vaccine within 3 months of the Screening Visit

    • Has used any other investigational drug, biologic, or device within 3 months of the Screening Visit

    • Has any infection requiring IV antibiotics 4 weeks prior to Day 1 or oral antibiotics 2 weeks prior to Day 1

    • Has a contraindication to the use of acetaminophen

    • Is a female that is pregnant or nursing or plans to become pregnant during the study; or is a male who plans to inseminate a partner or donate sperm during the study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Central Research Associates Birmingham Alabama United States 35205
    2 Alabama Clinical Therapeutics, LLC Birmingham Alabama United States 35235
    3 Affinity Orthopedic Specialists Birmingham Alabama United States 35243
    4 Coastal Clinical Research, Inc. Mobile Alabama United States 36608
    5 Arizona Research Center Phoenix Arizona United States 85053
    6 Tucson Orthopaedic Institute Tucson Arizona United States 85712
    7 TriWest Research Associates El Cajon California United States 92020
    8 CORE Orthopedic Medical Center Encinitas California United States 92924
    9 BioSolutions Clinical Research Center La Mesa California United States 91924
    10 Mountain View Clinical Research Center Denver Colorado United States 80209
    11 Coastal Orthopaedics and Sports Medicine Bradenton Florida United States 34209
    12 South Lake Pain Institute Clermont Florida United States 34711
    13 Universal Axon Clinical Research Homestead Florida United States 33030
    14 Precision Clinical Research Lauderdale Lakes Florida United States 33319
    15 Infinite Clinical Research Miami Florida United States 33133
    16 Jewitt Orthopedic Center Orlando Florida United States 32822
    17 Gulfcoast Research Institute Sarasota Florida United States 34232
    18 Better Health Clinical Research, Inc. Newnan Georgia United States 30265
    19 Professional Research Network of Kansas, LLC Wichita Kansas United States 67205
    20 Arthritis and Rheumatism Associates PC Wheaton Maryland United States 20902
    21 Hassman Research Institute Berlin New Jersey United States 08009
    22 M3 Emerging Medical Research Durham North Carolina United States 22704
    23 University Orthopedics Center Altoona Pennsylvania United States 16602
    24 Altoona Center for Clinical Research Duncansville Pennsylvania United States 16635
    25 Texas Orthopedic Specialists Bedford Texas United States 76021
    26 Centex Studies, Inc. Houston Texas United States 77058
    27 Spectrum Medical, Inc. Danville Virginia United States 24541

    Sponsors and Collaborators

    • Flexion Therapeutics, Inc.
    • Medpace, Inc.

    Investigators

    • Study Director: Scott Kelley, MD, Flexion Therapeutics, Inc.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Flexion Therapeutics, Inc.
    ClinicalTrials.gov Identifier:
    NCT04160091
    Other Study ID Numbers:
    • FX006-2018-016
    First Posted:
    Nov 12, 2019
    Last Update Posted:
    Nov 30, 2021
    Last Verified:
    Nov 1, 2021
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Flexion Therapeutics, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Period Title: Overall Study
    STARTED 7 3 5 4
    COMPLETED 0 0 0 0
    NOT COMPLETED 7 3 5 4

    Baseline Characteristics

    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population Total
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Total of all reporting groups
    Overall Participants 7 3 5 4 19
    Age (years) [Mean (Standard Deviation) ]
    OA Population
    61.7
    (13.07)
    60.0
    (2.65)
    61.2
    (10.78)
    Adhesive Capsulitis Population
    56.2
    (12.64)
    58.5
    (4.80)
    57.2
    (9.48)
    Sex: Female, Male (Count of Participants)
    Female
    1
    14.3%
    1
    33.3%
    2
    40%
    Male
    6
    85.7%
    2
    66.7%
    8
    160%
    Female
    4
    57.1%
    3
    100%
    7
    140%
    Male
    1
    14.3%
    1
    33.3%
    2
    40%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    14.3%
    0
    0%
    1
    20%
    Not Hispanic or Latino
    6
    85.7%
    3
    100%
    9
    180%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Hispanic or Latino
    1
    14.3%
    0
    0%
    1
    20%
    Not Hispanic or Latino
    4
    57.1%
    4
    133.3%
    8
    160%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    1
    14.3%
    1
    33.3%
    2
    40%
    White
    6
    85.7%
    1
    33.3%
    7
    140%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    1
    33.3%
    1
    20%
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    1
    14.3%
    0
    0%
    1
    20%
    White
    4
    57.1%
    4
    133.3%
    8
    160%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    United States
    7
    100%
    3
    100%
    5
    100%
    4
    100%
    19
    100%
    Body Mass Index (BMI) (kg/m^2) [Mean (Standard Deviation) ]
    OA Population
    28.95
    (2.473)
    30.61
    (3.744)
    29.45
    (2.799)
    Adhesive Capsulitis Population
    33.03
    (4.425)
    27.99
    (6.752)
    30.79
    (5.826)

    Outcome Measures

    1. Primary Outcome
    Title Area Under the Curve of the Change From Baseline in the Weekly Mean of the Daily Shoulder Pain With Movement
    Description The pain intensity score is measured using an 11-point numeric rating scale (NRS), where 0 indicates "No pain" and 10 indicates "Worst possible pain."
    Time Frame Baseline to 8 weeks

    Outcome Measure Data

    Analysis Population Description
    Due to the early termination of the study, this endpoint was not analyzed. Change from baseline in the weekly mean of the average daily shoulder pain with movement score is included in Outcome Measure 2
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 0 0 0 0
    2. Secondary Outcome
    Title Change From Baseline in the Weekly Mean of the Average Daily Shoulder Pain With Movement Score
    Description The pain intensity score is measured using an 11-point numeric rating scale (NRS), where 0 indicates "No pain" and 10 indicates "Worst possible pain."
    Time Frame Baseline to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who received a dose of study drug assigned to the FX006 32 mg and the Placebo arm were included in the analysis.
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 7 2 5 2
    Mean (Standard Deviation) [score on a scale]
    -3.54
    (2.477)
    -0.88
    (1.237)
    -4.05
    (2.648)
    -1.58
    (2.003)
    3. Secondary Outcome
    Title Change From Baseline in the SPADI Pain Subscale at Week 12
    Description Shoulder Pain and Disability Index (SPADI) Pain scale is measured using 5 11-point NRS questions where 0 indicates "no pain" and 10 indicates "worst pain imaginable." The Pain and Disability Subscales are presented as a percentage of the total possible score. The Total SPADI score ranges from 0 (best) to 100 (worst) is computed by taking the means of the Pain and Disability Subscale scores.
    Time Frame Baseline to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who received a dose of study drug assigned to the FX006 32 mg and the Placebo arm were included in the analysis.
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 7 3 4 2
    Mean (Standard Deviation) [score on a scale]
    -32.00
    (21.385)
    -9.33
    (26.633)
    -52.00
    (49.585)
    -40.00
    (5.657)
    4. Secondary Outcome
    Title Change From Baseline in the SPADI Disability Subscale at Week 12
    Description Shoulder Pain and Disability Index (SPADI) Disability scale is measured using 8 11-point NRS questions where 0 indicates "no difficulty" and 10 indicates "so difficult it requires help." The Pain and Disability Subscales are presented as a percentage of the total possible score. The Total SPADI score ranges from 0 (best) to 100 (worst) is computed by taking the means of the Pain and Disability Subscale scores.
    Time Frame Baseline to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who received a dose of study drug assigned to the FX006 32 mg and the Placebo arm were included in the analysis.
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 6 3 4 2
    Mean (Standard Deviation) [score on a scale]
    -32.29
    (9.435)
    -10.42
    (17.559)
    -50.94
    (31.842)
    -50.00
    (21.213)
    5. Secondary Outcome
    Title Patient Global Impression of Change (PGIC) Score at Week 12
    Description PGIC is measured using a 7-point NRS where 1 indicates "very much improved" and 7 indicates "very much worse."
    Time Frame Baseline to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who received a dose of study drug assigned to the FX006 32 mg and the Placebo arm were included in the analysis.
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 6 3 4 2
    Mean (Standard Deviation) [score on a scale]
    2.7
    (1.51)
    3.3
    (1.15)
    1.5
    (0.58)
    2.5
    (0.71)
    6. Secondary Outcome
    Title Change From Baseline in the Range of Motion (ROM) of Active External Rotation at Week 12
    Description Measured using a goniometer which is a device that measures ROM joint angles
    Time Frame Baseline to 12 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who received a dose of study drug assigned to the FX006 32 mg and the Placebo arm were included in the analysis.
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    Measure Participants 5 3 4 1
    Mean (Standard Deviation) [Degrees]
    -4.76
    (13.068)
    7.87
    (26.307)
    68.70
    (81.850)
    -4.60
    (NA)

    Adverse Events

    Time Frame Adverse events were collected from the time of informed consent until the end of patient participation in the study up to 24 weeks.
    Adverse Event Reporting Description
    Arm/Group Title FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Arm/Group Description Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection Single intra-articular (IA) injection FX006: Single intra-articular injection Single intra-articular (IA) injection Normal Saline: Single intra-articular injection
    All Cause Mortality
    FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/7 (0%) 0/3 (0%) 0/5 (0%) 0/4 (0%)
    Serious Adverse Events
    FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/7 (0%) 0/3 (0%) 0/5 (0%) 0/4 (0%)
    Other (Not Including Serious) Adverse Events
    FX006 32mg in Glenohumeral OA Population Normal Saline in Glenohumeral OA Population FX006 32mg in Adhesive Capsulitis Population Normal Saline in Adhesive Capsulitis Population
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/7 (14.3%) 0/3 (0%) 2/5 (40%) 0/4 (0%)
    Injury, poisoning and procedural complications
    Ligament Sprain 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0
    Musculoskeletal and connective tissue disorders
    Pain in Extremity 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0
    Nervous system disorders
    Migraine 1/7 (14.3%) 1 0/3 (0%) 0 0/5 (0%) 0 0/4 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Bronchospasm 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0
    Chronic obstructive pulmonary disease 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0
    Skin and subcutaneous tissue disorders
    Dermatitis allergic 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0
    Vascular disorders
    Haematoma 0/7 (0%) 0 0/3 (0%) 0 1/5 (20%) 1 0/4 (0%) 0

    Limitations/Caveats

    This study was terminated early by the Sponsor due to the COVID-19 pandemic. Summary statistics were calculated for available data, but given that only approximately 8% of the planned study population had enrolled and there no conclusions can be drawn from this study.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title David Golod, Vice President, Clinical Operations
    Organization Flexion Therapeutics, Inc.
    Phone (781) 305-7572
    Email dgolod@flexiontherapeutics.com
    Responsible Party:
    Flexion Therapeutics, Inc.
    ClinicalTrials.gov Identifier:
    NCT04160091
    Other Study ID Numbers:
    • FX006-2018-016
    First Posted:
    Nov 12, 2019
    Last Update Posted:
    Nov 30, 2021
    Last Verified:
    Nov 1, 2021