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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01709214
Other study ID # GRT-MD-101
Secondary ID
Status Completed
Phase Phase 2
First received
Last updated
Start date December 4, 2012
Est. completion date April 4, 2014

Study information

Verified date July 2021
Source Tris Pharma, Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to evaluate the safety and efficacy of GRT6005 compared to placebo in patients with moderate to severe chronic pain due to osteoarthritis (OA) of the knee. This study includes a maximum 21 day Screening Period followed by a 15-week Double-blind Treatment Period and a 4-7 day Safety Follow-up period. Patients who are eligible for the Double-blind Treatment Period will be randomized to one of following treatment groups: GRT6005 high-dose range (400, 600 or 800 mcg), GRT6005 low-dose range (200, 300 or 400 mcg), oxycodone controlled release (CR) dose range (10, 20, 30, 40 or 50 mg) or placebo.


Recruitment information / eligibility

Status Completed
Enrollment 619
Est. completion date April 4, 2014
Est. primary completion date April 2014
Accepts healthy volunteers No
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria: - Diagnosis of osteoarthritis (OA) of the knee - OA knee pain present for at least 3 months - OA knee pain is the predominant (ie, most painful) pain condition - Patients require medication on at least 4 of 7 days per week to treat OA knee pain for at least 1 month. - Dissatisfaction with current OA knee pain treatment and willingness to stop taking all pain medications except for the study drug and allowed rescue medication - Average daily pain rating of at least 5 on a 0 to 10 point numerical rating scale during the 1 week prior to randomization - Female patients either postmenopausal, surgically sterile or practicing a medically acceptable method of contraception - Male patients either status post-bilateral vasectomy or using barrier contraception Exclusion Criteria: - Knee pain due to a disorder other than OA - Other pain that can confound the assessment of, or contribute to, pain at the reference knee - Surgery at the reference knee within 6 months of Screening or a history of joint replacement surgery at the reference knee - Trauma to the reference knee within 6 months of Screening with active symptoms - Steroid injections in the reference knee within 3 months of Screening - Hyaluronic acid injections in the reference knee within 6 months of Screening - Body Mass Index > 40 kg/m2 - Patient with any protocol-excluded or clinically significant medical, surgical, or medication history that would limit the patient's ability to complete or participate in this clinical trial or could confound the study assessments

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Cebranopadol (GRT6005) Low-Dose Range
Capsules
Cebranopadol (GRT6005) High-Dose Range
Capsules
Placebo
Capsules that did not contain active substance but appeared identical to the cebranopadol and oxycodone CR capsules
Oxycodone CR
Capsules containing oxycodone CR 10 or 20 milligrams

Locations

Country Name City State
United States Site 068 Albany New York
United States Site 009 Albuquerque New Mexico
United States Site 045 Altoona Pennsylvania
United States Site 034 Anderson South Carolina
United States Site 055 Austin Texas
United States Site 066 Bellevue Washington
United States Site 029 Bend Oregon
United States Site 016 Bingham Farms Michigan
United States Site 022 Birmingham Alabama
United States Site 051 Birmingham Alabama
United States Site 011 Bradenton Florida
United States Site 093 Bristol Tennessee
United States Site 049 Bryan Texas
United States Site 076 Charleston South Carolina
United States Site 086 Chicago Illinois
United States Site 081 Chino California
United States Site 008 Cincinnati Ohio
United States Site 079 Cincinnati Ohio
United States Site 071 Clearwater Florida
United States Site 069 Cleveland Ohio
United States Site 001 Columbus Ohio
United States Site 038 Dallas Texas
United States Site 019 Draper Utah
United States Site 002 Duncansville Pennsylvania
United States Site 090 Edgewater Florida
United States Site 030 El Cajon California
United States Site 039 Fair Oaks California
United States Site 061 Fresno California
United States Site 087 Grand Island Nebraska
United States Site 056 Greensboro North Carolina
United States Site 017 Hartsdale New York
United States Site 006 High Point North Carolina
United States Site 031 Huntsville Alabama
United States Site 041 Indianapolis Indiana
United States Site 060 Jacksonville Florida
United States Site 015 Jupiter Florida
United States Site 024 Las Vegas Nevada
United States Site 072 Las Vegas Nevada
United States Site 052 Marietta Georgia
United States Site 067 Medford Oregon
United States Site 013 Miami Florida
United States Site 083 New Bedford Massachusetts
United States Site 003 New Port Richey Florida
United States Site 092 Norfolk Virginia
United States Site 021 North Dartmouth Massachusetts
United States Site 084 North Hollywood California
United States Site 012 Ocala Florida
United States Site 064 Ogden Utah
United States Site 075 Oklahoma City Oklahoma
United States Site 074 Omaha Nebraska
United States Site 032 Orlando Florida
United States Site 025 Ormond Beach Florida
United States Site 058 Pembroke Pines Florida
United States Site 033 Perry Georgia
United States Site 005 Phoenix Arizona
United States Site 018 Phoenix Arizona
United States Site 070 Phoenix Arizona
United States Site 091 Pinellas Park Florida
United States Site 035 Portland Oregon
United States Site 057 Renton Washington
United States Site 080 Roseville California
United States Site 004 Sacramento California
United States Site 023 Saint Louis Missouri
United States Site 059 Salt Lake City Utah
United States Site 040 San Antonio Texas
United States Site 089 San Antonio Texas
United States Site 044 San Diego California
United States Site 007 Sarasota Florida
United States Site 065 Seattle Washington
United States Site 073 Stockbridge Georgia
United States Site 048 Toledo Ohio
United States Site 088 Towson Maryland
United States Site 042 Traverse City Michigan
United States Site 028 Tucson Arizona
United States Site 043 Tustin California
United States Site 085 Valparaiso Indiana
United States Site 026 Virginia Beach Virginia
United States Site 010 Walnut Creek California
United States Site 027 Westlake Village California
United States Site 077 Wheaton Maryland
United States Site 082 Wichita Falls Texas
United States Site 078 Wilmington North Carolina
United States Site 020 Worcester Massachusetts

Sponsors (2)

Lead Sponsor Collaborator
Tris Pharma, Inc. Forest Laboratories

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change from baseline in the weekly average of the daily average pain rating Baseline to end of treatment (Week 15)
Secondary Change from baseline in the physical function subscale of the Western Ontario and McMaster University Index of Osteoarthritis Questionnaire (WOMAC) Baseline to end of treatment (Week 15)