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A Study to Evaluate the Analgesic Efficacy and Safety of VM902A in Subjects With Osteoarthritis (OA) of the Knee

Phase 2
Terminated
Conditions
Osteoarthritis Pain of the Knee
Interventions
Drug: VM902A 200-mg Capsules
Drug: VM902A 400-mg Capsules
Drug: Placebo
Registration Number
NCT02847702
Lead Sponsor
Purdue Pharma LP
Brief Summary

The purpose of this study is to evaluate the analgesic efficacy, safety, and tolerability of VM902A twice daily compared to placebo in subjects with moderate to severe chronic pain due to OA of the knee.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
75
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
VM902A 200 mgVM902A 200-mg CapsulesVM902A 200-mg Capsules
VM902A 200 mgPlaceboVM902A 200-mg Capsules
VM902A 400 mgVM902A 400-mg CapsulesVM902A 400-mg Capsules (2 x 200-mg capsules)
VM902A 400 mgPlaceboVM902A 400-mg Capsules (2 x 200-mg capsules)
NaproxenNaproxen 500-mg CapsulesNaproxen 500-mg Capsules
NaproxenPlaceboNaproxen 500-mg Capsules
PlaceboPlaceboPlacebo
Primary Outcome Measures
NameTimeMethod
Daily "Average Pain Over the Last 24 Hours" Score at Week 4Week 4
Secondary Outcome Measures
NameTimeMethod
Weekly "Average Pain Over the Last 24 Hours" at Week 4Week 4
Average Daily "Pain Right Now" Score at Week 4Week 4
Western Ontario and McMaster OA Index (WOMAC) - Total ScoresWeek 4
Western Ontario and McMaster OA Index (WOMAC) Pain Severity Subscale ScoreWeek 4
Western Ontario and McMaster OA Index (WOMAC) Physical Function Subscale ScoreWeek 4
Western Ontario and McMaster OA Index (WOMAC) Stiffness Subscale ScoreWeek 4
Modified Brief Pain Inventory-Short Form (mBPI-SF) - Total ScoresWeek 4
Modified Brief Pain Inventory-Short Form (mBPI-SF) Pain Severity Subscale ScoreWeek 4
Modified Brief Pain Inventory-Short Form (mBPI-SF) Pain Interference Subscale ScoreWeek 4
Medical Outcomes Study 36-item Short-Form Health Survey (SF-36)Week 4
EuroQol-5D (EQ-5D) to Measure Health StatusWeek 4
Patient Global Impression of Change (PGIC) at the End of the Double-blind PeriodWeek 4
Supplemental Analgesic Medication UseDays 1 - 28

The average daily number of tablets of supplemental pain medication taken during the study.

Responder to TreatmentWeek 4

The percentage reduction from the baseline mean "average pain over the last 24 hours" score to the week 4 mean pain score from the mBPI-SF pain severity subscale.

Hospital Anxiety and Depression Scale (HADS) ScoreBaseline to Week 4

Safety assessment to evaluate the impact of VM902A on mood (anxiety and depression)

Columbia-Suicide Severity Rating Score (C-SSRS)Baseline to Week 4

Safety assessment to evaluate the occurrence of treatment-emergent suicidal ideation

Survey of Autonomic Symptoms (SAS) ScoreBaseline to Week 4

Safety assessment to evaluate symptoms of autonomic dysfunction

Kellgren-Lawrence Classification (K-L) ScoreBaseline to Week 4

Safety assessment to classify the severity of knee OA

Trial Locations

Locations (1)

Investigational Site

🇺🇸

South Jordan, Utah, United States

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