A Study to Assess the Analgesic Efficacy of ASP7962 in Patients With Pain Due to Osteoarthritis of the Knee
OAK
A Phase 2a, Randomized, Double-blind, Placebo- and Naproxen Controlled, Parallel-group Study to Assess the Analgesic Efficacy of ASP7962 in Patients With Pain Due to Osteoarthritis of the Knee
2 other identifiers
interventional
215
6 countries
34
Brief Summary
The purpose of the study is to evaluate the analgesic efficacy of ASP7962 relative to placebo. This study will also evaluate the efficacy of ASP7962 relative to placebo on pain on walking, function and stiffness; the time course of efficacy of ASP7962 relative to placebo; the improvement in overall patient status of ASP7962 relative to placebo as well as the safety and tolerability of ASP7962 relative to placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 2016
34 active sites
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
November 19, 2015
CompletedFirst Posted
Study publicly available on registry
November 20, 2015
CompletedStudy Start
First participant enrolled
February 16, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 29, 2017
CompletedOctober 31, 2024
October 1, 2024
1.5 years
November 19, 2015
October 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Baseline to Week 4 in Western Ontario and McMaster Universities Arthritis Index (WOMAC) Pain Subscale Score
WOMAC is a tri-dimensional, self-administered, patient-centered health status questionnaire designed to capture the elements of pain, stiffness and physical function in participants with OA of the knee and/or hip joints. The questionnaire consists of 24 questions, which are divided into three subscales: pain (5 questions), stiffness (2 questions) and physical function (17 questions). Each question is scored using 11-point NRS scale ranging from 0 (none) to 10 (extreme). The pain subscale contains five questions that ask about pain during the last 48 hours caused by arthritis in the index knee. A negative change indicates a reduction/improvement from baseline.
Baseline and Week 4
Secondary Outcomes (19)
Change from Baseline to End of Treatment (EOT) in WOMAC Pain Subscale Score
Baseline and EOT (up to 4 weeks)
Change from Baseline to EOT in WOMAC Physical Function Subscale Score
Baseline and EOT (up to 4 weeks)
Change from Baseline to EOT in WOMAC Stiffness Subscale Score
Baseline and EOT (up to 4 weeks)
Change from Baseline to EOT in WOMAC Total Score
Baseline and EOT (up to 4 weeks)
Change from Baseline to EOT in WOMAC Walking Pain Score
Baseline and EOT (up to 4 weeks)
- +14 more secondary outcomes
Study Arms (3)
ASP7962
EXPERIMENTALParticipants receive 100 mg of ASP7962 orally twice daily for 4 weeks.
Naproxen
ACTIVE COMPARATORParticipants receive 500 mg of naproxen orally twice daily for 4 weeks.
Placebo
PLACEBO COMPARATORParticipants receive placebo orally twice daily for a period of 4 weeks.
Interventions
Participants receive ASP7962 100 mg orally twice daily, in the morning and evening with or without food (approximately 12 hours).
Participants receive naproxen 500 mg orally twice daily, in the morning and evening with or without food (approximately 12 hours).
Participants receive matching placebo orally twice daily, in the morning and evening with or without food (approximately 12 hours).
Eligibility Criteria
You may qualify if:
- Patient has a primary diagnosis of OA of the index knee with symptoms for at least 6 months prior to screening and patient meets American College of Rheumatology clinical classification criteria for OA of the knee, defined by the following:
- Knee pain and at least 3 of the following 6:
- Age \> 50 years
- Morning stiffness \< 30 minutes
- Crepitus on active motion
- Bony tenderness
- Bony enlargement
- No palpable warmth of synovium
- Patient has a radiographic image of the index knee (according to the minimum quality criteria for radiographic image as set by the central radiology reader) showing evidence of OA with a Kellgren-Lawrence grade ≥2 at screening (based on central reading).
- Patient has moderate to severe index knee pain (pain due to OA of the knee at least 5 days per week for the last 3 months prior to screening, as determined by patient's medical history).
- Patient is ambulatory and the index knee must not contain any orthopedic and/or prosthetic device.
- WOMAC pain subscale score (with a 48-hour recall period) in the index knee ≥ 4 at baseline (visit 2 predose, mean of all questions on pain subscale).
- WOMAC physical function subscale score ≥ 4 at baseline (visit 2 predose, mean of all questions on physical function subscale with a 48-hour recall period).
- Patient is willing to discontinue all current pain medications during the baseline and treatment periods (until day 57) (except for allowed rescue medications). Low dose aspirin for cardioprophylaxis is allowed.
- Patient is compliant with daily pain recording. Compliance with diary completion will be defined as daily average pain ratings on at least 5 days of the baseline period, of which at least 3 days are in the last 4 days prior to visit 2.
- +8 more criteria
You may not qualify if:
- Medical History / Clinical Status:
- Patient has a history of suicide attempt or suicidal behavior. Suicidal ideation within the last 12 months (a response of "yes" to questions 4 or 5 on the suicidal ideation portion of the Columbia-Suicide Severity Rating Scale \[C-SSRS\]), or who are at significant risk to commit suicide, as judged by the investigator at screening and at the time of randomization.
- Patient has current or prior psychosis, major depressive disorder or other clinically significant psychiatric disorder.
- Patient has any clinically significant uncontrolled musculoskeletal disorder (with the exception of OA), cardiovascular, gastrointestinal, endocrinologic (diabetes mellitus is allowed if controlled \[glycated hemoglobin (HbA1c) ≤ 8.0%\] and no peripheral neuropathy), hematologic, hepatic, immunologic, metabolic, urologic, pulmonary, dermatologic, renal and/or other major disease.
- Patient has an active malignancy or a history of malignancy (except for treated nonmelanoma skin cancer) within the past 5 years.
- Patient has a history of inflammatory arthritis, (including rheumatoid arthritis or a history of RPOA, osteonecrosis or avascular necrosis of bone and/or joints), or has other diagnoses that may increase the risk of RPOA (e.g., pre-existing atrophic OA, subchondral insufficiency fracture), or severe knee malalignment or any other joint-related condition that makes the patient unsuitable for study participation (e.g., joint pain that is disproportionately severe, or which has atypical features for OA pain, should trigger further medical evaluation to rule out subchondral insufficiency fracture).
- Patient has findings suggestive of RPOA or increased risk for RPOA on screening radiographs of either index or non-index joints (based on central reading).
- Patient has a history of shoulder surgery, clinically significant trauma or current symptoms, including pain or impaired range of motion at shoulder joint.
- Patient has a coagulopathy, is receiving anticoagulants or has been diagnosed with thrombocytopenia or a functional platelet disorder.
- Patient has a history of paracetamol intolerance, or existence of medical condition or use of concomitant medication for which paracetamol is contraindicated.
- Patient has any contraindication to naproxen including but not limited to:
- Known hypersensitivity to tramadol (a patient with intolerance or hypersensitivity is allowed, if the patient accepts to limit rescue medication toparacetamol).
- Asthma, rhinitis, nasal polyps, urticarial or allergic-type reactions after taking aspirin or other nonsteroidal anti-inflammatory drugs (NSAIDs).
- Anticipated coronary artery bypass graft surgery during the study.
- Active or history of peptic ulceration.
- +40 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (34)
Site BE32003
Leuven, 3000, Belgium
Site BE32002
Merksem, 2170, Belgium
Site BE32004
Yvoir, 5530, Belgium
Site CZ42006
Hradec Králové, 50341, Czechia
Site CZ42003
Kunovice, 686 04, Czechia
Site CZ42002
Prague, 14000, Czechia
Site CZ42005
Prague, 14059, Czechia
Site DE49007
Bayern, 80639, Germany
Site DE49006
Berlin, 10629, Germany
Site DE49004
Deggingen, 73326, Germany
Site DE49003
Leipzig, 4108, Germany
Site DE49001
Magdeburg, 39120, Germany
Site DE49005
Munich, 80809, Germany
Site HU36002
Baja, 6500, Hungary
Site HU36008
Balatonfüred, 8230, Hungary
Site HU36005
Békéscsaba, 5600, Hungary
Site HU36007
Budapest, 1027, Hungary
Site HU36006
Debrecen, 4032, Hungary
Site HU36001
Esztergom, 2500, Hungary
Site HU36003
Komárom, 2900, Hungary
Site HU36009
Szeged, 6722, Hungary
Site HU36004
Veszprém, 8200, Hungary
Site ES34002
A Coruña, 15006, Spain
Site ES34001
Barakaldo, 48903, Spain
Site ES34008
Barcelona, 8028, Spain
Site ES34012
Barcelona, 8034, Spain
Site ES34003
Bilbao, 48013, Spain
Site ES34005
Madrid, 28046, Spain
Site ES34004
Santiago de Compostela, 15702, Spain
Site ES34010
Valencia, 46015, Spain
Site GB44006
London, NW3 2QG, United Kingdom
Site GB44011
North Shields, NE29 8NH, United Kingdom
Site GB44010
Oxfordshire, OX3 7LD, United Kingdom
Site GB44012
West Midlands, WS11 5XY, United Kingdom
Related Publications (1)
Watt FE, Blauwet MB, Fakhoury A, Jacobs H, Smulders R, Lane NE. Tropomyosin-related kinase A (TrkA) inhibition for the treatment of painful knee osteoarthritis: results from a randomized controlled phase 2a trial. Osteoarthritis Cartilage. 2019 Nov;27(11):1590-1598. doi: 10.1016/j.joca.2019.05.029. Epub 2019 Jul 26.
PMID: 31356878DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Officer
Astellas Pharma Europe B.V.
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2015
First Posted
November 20, 2015
Study Start
February 16, 2016
Primary Completion
August 28, 2017
Study Completion
September 29, 2017
Last Updated
October 31, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Access to participant level data is offered to researchers after publication of the primary manuscript (if applicable) and is available as long as Astellas has legal authority to provide the data.
- Access Criteria
- Researchers must submit a proposal to conduct a scientifically relevant analysis of the study data. The research proposal is reviewed by an Independent Research Panel. If the proposal is approved, access to the study data is provided in a secure data sharing environment after receipt of a signed Data Sharing Agreement.
Access to anonymized individual participant level data collected during the study, in addition to study-related supporting documentation, is planned for studies conducted with approved product indications and formulations, as well as products terminated during development. Studies conducted with product indications or formulations that remain active in development are assessed after study completion to determine if Individual Participant Data can be shared. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.