NCT01124604

Brief Summary

The purpose of this study is to evaluate the efficacy, safety and to explore the pharmacokinetics (how drugs are absorbed in the body, how they are distributed within the body and how they are removed from the body over time) of tapentadol hydrochloride extended release (ER) tablets in Japanese participants with moderate to severe chronic pain due to osteoarthritis (disorder in which the joints become painful and stiff) of knee or low back pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
91

participants targeted

Target at P50-P75 for phase_2 pain

Timeline
Completed

Started Apr 2010

Shorter than P25 for phase_2 pain

Geographic Reach
1 country

19 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, 2010

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

April 22, 2010

Completed
25 days until next milestone

First Posted

Study publicly available on registry

May 17, 2010

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

April 17, 2013

Completed
Last Updated

May 14, 2013

Status Verified

May 1, 2013

Enrollment Period

8 months

First QC Date

April 22, 2010

Results QC Date

March 6, 2013

Last Update Submit

May 10, 2013

Conditions

Keywords

PainLow Back PainBack PainOsteoarthritis, KneeTapentadolTapentadol Hydrochloride Extended Release

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in 11-point Numerical Rating Scale (NRS) at Week 12

    Participants were asked to assess the average pain intensity on a 11-point NRS ranging from 0 (no pain) to 10 (maximum pain imaginable) by selecting a number applicable to their pain on the scale. The mean pain intensity during the past 74 hours (3 days) was evaluated at Baseline and the mean pain intensity during the past 12 hours was evaluated at subsequent study visits.

    Baseline, Week 12

Secondary Outcomes (14)

  • Change From Baseline in 11-point Numerical Rating Scale (NRS)

    Baseline, Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11

  • Percentage of Participants With Response Based on 11-point Numerical Rating Scale (NRS)

    Week 12

  • Number of Participants With Categorical Scores on Patient's Global Impression of Change (PGIC) Scale

    Week 8, Week 12

  • Number of Participants With Response Based on Physician's Global Assessment Scale

    Week 8, Week 12

  • Number of Participants With Presence of Pain Based on Brief Pain Inventory-Short Form (BPI-sf) Scale

    Baseline, Week 12

  • +9 more secondary outcomes

Other Outcomes (2)

  • Number of Participants With Response Based on Clinical Opioid Withdrawal Symptoms Questionnaire (COWS)

    Week 12

  • Serum Concentration of Tapentadol

    Week 2, 4, 8, 12

Study Arms (2)

Tapentadol Hydrochloride

EXPERIMENTAL
Drug: Tapentadol Hydrochloride

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Tapentadol hydrochloride extended release (ER) tablets 25 to 250 milligram (mg) will be administered orally twice daily for 12 weeks. Dose will be adjusted as per Investigator's discretion.

Tapentadol Hydrochloride

Placebo matched to tapentadol hydrochloride ER tablets 25 to 250 mg will be administered orally twice daily for 12 weeks. Dose will be adjusted as per Investigator's discretion.

Placebo

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants with chronic pain due to osteoarthritis of knee or low back pain continuing for at least 12 weeks before informed consent
  • Participants who did not achieve adequate analgesia (pain control) with routine treatment with an oral non-opioid analgesic (drug used to control pain) at its usual upper-limit dose or at an adequate fixed dose for at least 14 consecutive days during the 12 weeks before informed consent
  • Participants who have not experienced treatment with conventional opioids, except for short term use of opioid analgesics for treatment of post-operative acute pain more than 30 days before consent or temporary use of codeine phosphate or dihydrocodeine phosphate for purposes other than pain relief (e.g. for antitussive) more than 2 days before informed consent
  • Participants with average pain intensity score of greater than or equal to 5 on an 11-point Numerical Rating Scale (NRS) during 48 hours before informed consent and are considered requiring opioid treatment by the Investigator
  • Participants who are able to visit the medical institutions throughout the study period

You may not qualify if:

  • Participants who are taking a monoamine oxidase inhibitor within 14 days before informed consent
  • Participants with current or a history of epilepsy or seizure disorders
  • Participants suspected with intracranial hypertension (e.g. traumatic encephalopathy)
  • Participants with uncontrolled or clinically significant arrhythmia (irregular heart rate)
  • Participants with moderate to severe liver dysfunction or severe renal dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (19)

Unknown Facility

Aichi, Japan

Location

Unknown Facility

Amagasaki, Japan

Location

Unknown Facility

Chiba, Japan

Location

Unknown Facility

Chikushi, Japan

Location

Unknown Facility

Edogawa City, Japan

Location

Unknown Facility

Fukuoka, Japan

Location

Unknown Facility

Fukushima, Japan

Location

Unknown Facility

Hiratsuka, Japan

Location

Unknown Facility

Kawasaki, Japan

Location

Unknown Facility

Kōtō City, Japan

Location

Unknown Facility

Matsudo, Japan

Location

Unknown Facility

Meguro City, Japan

Location

Unknown Facility

Minatoku, Japan

Location

Unknown Facility

Niigata, Japan

Location

Unknown Facility

Osaka, Japan

Location

Unknown Facility

Sagamihara, Japan

Location

Unknown Facility

Shibuya City, Japan

Location

Unknown Facility

Shinjuku-Ku, Japan

Location

Unknown Facility

Toshima-Ku, Japan

Location

MeSH Terms

Conditions

PainLow Back PainBack PainOsteoarthritis, Knee

Interventions

Tapentadol

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsOsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Manager
Organization
Neuroscience Department, Clinical Science Department, R&D in Janssen Japan Chiyodaku, Tokyo 101-0065 Japan

Study Officials

  • Janssen Pharmaceutical K.K. Clinical Trial

    Janssen Pharmaceutical K.K.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

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

Study Record Dates

First Submitted

April 22, 2010

First Posted

May 17, 2010

Study Start

April 1, 2010

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

May 14, 2013

Results First Posted

April 17, 2013

Record last verified: 2013-05

Locations