AzTrials
AzTrials

Back PainPhase 3NCT00771758

Tapentadol IR vs Oxycodone IR vs Placebo in Acute Pain From Vertebral Compression Fracture Associated With Osteoporosis

A Phase 3 study testing oxycodone IR and tapentadol IR in people with Back Pain, run by Ortho-McNeil Janssen Scientific Affairs, LLC at 37 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the effectiveness and safety of tapentadol immediate release (IR) as compared with placebo and oxycodone IR in patients with acute pain caused by vertebral compression fractures (VCF) associated with assumed osteoporosis for whom treatment with oral opioid analgesics is… Read more about this study

Who is it for?
Ages 50 to 85 years
Conditions the study is for
Back Pain
What is being tested?
oxycodone IR and tapentadol IR
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
108 participants
Where
37 sitesUnited States
Study dates
Sep 2008to Dec 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female (non-pregnant, non-lactating) and male
  • new onset of pain or acute exacerbation of previous pain associated with a VCF within 14 days prior to Visit 1
  • Radiographic confirmation of a VCF within 3 months prior to Visit 1 or a radiographic procedure performed at Visit 1
  • Average back pain intensity score in the last 24 hours related to the current episode and a qualifying current back pain intensity score
  • Qualifying score on the Mini-Mental Status Exam
  • Able to verbalize and differentiate with regard to location and intensity of pain
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  • Medically stable
  • Sexually active women must be postmenopausal for at least 1 year, surgically sterile, or practicing an effective method of birth control at study entry and throughout the trial
  • Women of childbearing potential must have a negative urine pregnancy test at Visit 1
  • Physically and mentally willing and able to adhere to the protocol requirements and its prohibitions and restrictions
  • Sign an informed consent document

Who cannot join

  • Neurological symptoms or deficits, or radiculopathy related to the VCF
  • Taken any of the following in the month before Visit 1: long-acting or controlled-release opioid, immediate release Class II opioid formulations or Class III opioid formulation (e.g., Tylenol with Codeine) > 5 days/week
  • Systemic steroid therapy within 3 months before Visit 1
  • Anticonvulsants, monoamine oxidase inhibitors, tricyclic antidepressants, neuroleptics, or serotonin norepinephrine reuptake inhibitor within 2 weeks before randomization
  • Major trauma to or infection in the fractured vertebrae in the 6 months preceding study
  • Pain due to herniated nucleus pulposus, high energy trauma, severe spinal stenosis, bone tumor at the level(s) of pathology or known canal compromise causing clinical manifestations of cord, neural foramen, or nerve root compression with an ongoing pain level of >= 5
Show all 13Show fewer
  • Severe cardiopulmonary deficiencies
  • Active systemic or local infection
  • History of alcohol or drug abuse in the investigator's judgment based on medical history and physical examination
  • Malignancy within the past 2 years, with the exception of basal cell carcinoma
  • Concomitant autoimmune inflammatory conditions
  • History of laboratory values reflecting severe renal insufficiency
  • History of moderately or severely impaired hepatic function or alanine aminotransaminase or aspartate aminotransferase greater than 3 times the upper limit of normal.

Trial locations and contacts

37 sites in 1 country.

37 sites in 1 country

United States37 sites
  • Study site

    Aiken, South Carolina

  • Study site

    Akron, Ohio

  • Study site

    Atlanta, Georgia

  • Study site

    Bloomington, Illinois

  • Study site

    Bradenton, Florida

  • Study site

    Canton, Ohio

  • Study site

    Covington, Louisiana

  • Study site

    Encinitas, California

  • Study site

    Eugene, Oregon

  • Study site

    Gainesville, Georgia

  • Study site

    Haleyville, Alabama

  • Study site

    Hialeah, Florida

  • Study site

    Hickory, North Carolina

  • Study site

    Houston, Texas

  • Study site

    Kissimmee, Florida

  • Study site

    Los Gatos, California

  • Study site

    Marion, Ohio

  • Study site

    Mesquite, Texas

  • Study site

    Miami Springs, Florida

  • Study site

    Minneapolis, Minnesota

  • Study site

    Mission Viejo, California

  • Study site

    North Massapequa, New York

  • Study site

    Oakland, California

  • Study site

    Ormond Beach, Florida

  • Study site

    Peachtree, Georgia

  • Study site

    Peoria, Arizona

  • Study site

    Roseville, California

  • Study site

    Saint Cloud, Florida

  • Study site

    San Diego, California

  • Study site

    Savannah, Georgia

  • Study site

    South Bend, Indiana

  • Study site

    Studio City, California

  • Study site

    Tallassee, Alabama

  • Study site

    Tucson, Arizona

  • Study site

    Valdosta, Georgia

  • Study site

    Vero Beach, Florida

  • Study site

    Vista, California

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo- and Oxycodone Immediate Release (IR)-Controlled Study of Tapentadol IR for the Treatment of Acute Pain Caused by Vertebral Compression Fractures Associated With Osteoporosis

The purpose of this study is to determine the effectiveness and safety of tapentadol immediate release (IR) as compared with placebo and oxycodone IR in patients with acute pain caused by vertebral compression fractures (VCF) associated with assumed osteoporosis for whom treatment with oral opioid analgesics is appropriate.

Read the detailed description

This is a randomized (study drug assigned by chance), multicenter, double-blind (neither the patient nor the physician know the study drug administered) study to determine the efficacy and safety of tapentadol immediate release (IR) as compared with placebo and oxycodone IR in approximately 625 patients with acute pain caused by vertebral compression fractures (VCFs) associated with assumed osteoporosis for whom treatment with oral opioid analgesics is appropriate. Patients will be randomized to receive multiple doses of tapentadol IR 50 or 75 milligrams (mg) or oxycodone IR 5 or 10 mg or placebo for up to 10 days. Screening/Randomization Visit (Visit 1): Potential patients with acute thoracolumbar pain with either new onset of pain or acute exacerbation of previous pain associated with a VCF will be identified. The acute pain episode must have started within 14 days of Visit 1. The study will be explained and informed consent will be obtained. Patients will either have had a radiographic procedure to confirm diagnosis of a VCF within 3 months prior to Visit 1 or will have a radiographic procedure (e.g., lateral vertebral x-ray or magnetic resonance imaging, etc) performed at Visit 1 as standard of care. Patients must have moderate to severe acute vertebral pain and must be appropriate candidates for pain management with an oral opioid analgesic. At Visit 1, patients must report both a qualifying average back pain intensity score in the last 24 hours related to the current episode and a qualifying current back pain intensity on an 11-point numerical rating scale (NRS) where 0=no pain and 10=pain as bad as you can imagine. Patients must also have a qualifying score on the Mini-Mental State Examination (MMSE) to be eligible for study participation. At Visit 1, patients will have laboratory assessments (including a urine drug screen), physical and back examinations and an electrocardiogram (ECG). Patients will also complete paper copies of the sleep quality, functionality and vomiting assessments (i.e., morning (AM) and evening (PM) Interactive Voice Response [IVR] system questions except satisfaction with treatment). In addition, patients will have physical performance assessed. Patients who have taken long-acting or controlled-release opioid therapy or immediate release CII opioid formulations (e.g., Opana IR, Percocet, Percodan, oxycodone IR, Dilaudid) within the 1 month prior to Visit 1 are not eligible for the study. Patients taking a CIII opioid formulation (e.g., Tylenol with Codeine) or any other analgesic medication (e.g., Non-steroidal anti-inflammatory drugs (NSAIDs) not previously described above will be eligible for study participation if they meet all study criteria (e.g., pain intensity score), unless they take the CIII > 5 days/week in the 1 month prior to Visit 1. After randomization all analgesic medications other than the study drug are prohibited except for NSAIDs taken for a condition other than chronic back pain, provided the patient has been taking a stable regimen for at least one month before screening and plans to continue throughout the study. Patients may take up to 2 pills (any form) of acetaminophen (e.g., Tylenol Extra-Strength) for pain other than back pain (e.g., headache, joint pain) once per day only. Subjects who take up to 325 mg/day aspirin for cardiovascular prevention will be permitted to enter the study provided they are on a stable dose for at least 1 month prior to study entry and plan to continue the same dose during the study. Double-Blind Treatment: Patients may be enrolled and randomized with laboratory and ECG results pending. If the results of any of these tests suggest the patient is not in good health, the patient will immediately be discontinued from the study. Patients meeting study entry criteria will be randomized in a double-blind fashion in a 2:2:1 ratio to receive tapentadol IR, oxycodone IR, or matching placebo every 4-6 hours during waking hours as needed for pain. The first dose of study drug will be one capsule of tapentadol IR 50 mg, oxycodone IR 5 mg or placebo. Most patients will take the first dose of study drug in the office at Visit 1. All patients will be instructed to call the IVR system to complete another assessment of current back pain intensity immediately before taking the first dose of study drug. This call will be made by the patient from the study site unless the first dose cannot be taken in the office, in which case the patient will make the call from home. Patients will be instructed to call the IVR system every morning and each evening to complete assessments related to back pain intensity and pain relief. Patients will also respond to IVR system questions related to sleep quality, patient satisfaction with treatment and functionality (AM only) and vomiting (PM only). Patients who discontinue prematurely for any reason will be instructed to contact the study site to complete final assessments, prior to taking supplemental pain medication if applicable, and to schedule a final study visit. During this call, site personnel will obtain current pain intensity and pain relief scores from the patient; these scores will be documented. Patients will begin treatment on Day 1 with one "lower dose" capsule of study drug (tapentadol IR 50 mg, oxycodone IR 5 mg, or matching placebo). For subsequent doses, patients may remain at the "lower dose" capsule (tapentadol IR 50 mg, oxycodone IR 5 mg, or matching placebo) or may choose to take the "higher dose" (tapentadol IR 75 mg, oxycodone IR 10 mg, or matching placebo) every 4 to 6 hours during waking hours as needed depending on their level of pain and tolerability of the study drug. The duration of treatment with study drug will be up to 10 days. Tapentadol IR 450 mg or oxycodone IR 60 mg is the maximum daily dose allowed. Patients who require supplemental medication for insufficient analgesia will be discontinued from the study and will be treated at the investigator's discretion. All patients will receive a telephone call from the study staff on Day 3. During this telephone call, site personnel will inquire about the patient's overall status. Patients will return to the study site on Day 10/End of Study for the final visit (Visit 2). Patients who have not discontinued from the study prior to the final visit will complete a final assessment of current pain intensity and pain relief (on paper). In addition, all patients will have physical functionality assessed. Patients and investigators will each complete a global assessment of study drug. The investigator will also respond to two ease-of-care questions. Vital signs will be obtained, safety assessments will be completed and study drug will be collected. All patients will have their post-study analgesia prescribed at the investigator's discretion. Tapentadol IR 50 or 75 mg, oxycodone IR 5 or 10 mg, or placebo for up to 10 days. The dose is every 4-6 hours, as needed for pain. Maximum dosage is 450 mg tapentadol or 60 mg oxycodone per day.

Conditions
Back Pain
Being tested
oxycodone IR, placebo, tapentadol IR
Keywords
Vertebral compression fracture, Osteoporosis, Acute pain, Analgesic, Oxycodone, Tapentadol
Medical subject headings
Back Pain, Osteoporosis, Acute Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • oxycodone IRDrug

    maximum daily dose 450 mg

  • placeboDrug

    5 or 10 mg capsule every 4 - 6 hr as needed for up to 10 days

  • tapentadol IRDrug

    50 or 75 mg capsule every 4 - 6 hr as needed for up to 10 days

Study groups in NCT00771758
Study groupRoleWhat they receive
001Experimentaltapentadol IR 50 or 75 mg capsule every 4 - 6 hr as needed for up to 10 days maximum daily dose 450 mg
Receives: Drug: tapentadol IR
002Experimentaloxycodone IR 5 or 10 mg capsule every 4 - 6 hr as needed for up to 10 days maximum daily dose 60 mg
Receives: Drug: oxycodone IR
003Placebo comparatorplacebo 1 capsule every 4 - 6 hr as needed for up to 10 days
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sum of Pain Intensity Difference Over 3 Days (SPID72)

    Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID72 was calculated as the time-weighted Sum of PID scores over 72 hours. The range of SPID72 is from -720 to 720. The higher value in SPID indicates greater pain relief.

    The study was terminated prematurely due to slow enrollment after 108 of 600 subjects enrolled. Valid statistical conclusions cannot be made due to the low number of subjects.

    Measured: 3 Days (72 hours)

Secondary outcomes (44)
  1. 30% Responder Rate on Day 3.

    The 30% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 30% from baseline in pain intensity at Day 3 (average of Day 3 PM and Day 4 AM).

    Measured: Day 3

  2. 50% Responder Rate on Day 3.

    The 50% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 50% from baseline in pain intensity at Day 3 (average of Day 3 PM and Day 4 AM).

    Measured: Day 3

  3. 30% Responder Rate on Day 5.

    The 30% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 30% from baseline in pain intensity at Day 5 (average of Day 5 PM and Day 6 AM).

    Measured: Day 5

  4. 50% Responder Rate on Day 5.

    The 50% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 50% from baseline in pain intensity at Day 5 (average of Day 5 PM and Day 6 AM).

    Measured: Day 5

  5. 30% Responder Rate on Day 10.

    The 30% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 30% from baseline in pain intensity at Day 10 (average of Day 9 PM and Day 10 AM).

    Measured: Day 10

  6. 50% Responder Rate on Day 10.

    The 50% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 50% from baseline in pain intensity at Day 10 (average of Day 9 PM and Day 10 AM).

    Measured: Day 10

  7. Sum of Pain Intensity Difference Over 2 Days (SPID48)

    Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID48 was calculated as the time-weighted Sum of PID scores over 48 hours. The range of SPID48 is from -480 to 480. The higher value in SPID indicates greater pain relief.

    Measured: 2 Days (48 hours)

  8. Sum of Pain Intensity Difference Over 5 Days (SPID120)

    Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID120 was calculated as the time-weighted Sum of PID scores over 120 hours. The range of SPID120 is from -1200 to 1200. The higher value in SPID indicates greater pain relief.

    Measured: 5 Days (120 hours)

  9. Sum of Pain Intensity Difference Over 10 Days

    Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. Sum of Pain Intensity Difference Over 10 Days was calculated as the time-weighted Sum of PID scores up to Day 10, 8 AM. The range is from -2160 to 2160. The higher value in Sum of Pain Intensity Difference indicates greater pain relief.

    Measured: 10 Days (216 Hours)

  10. Total Pain Relief (TOTPAR) Over 2 Days

    Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to hour 48. The range of TOTPAR over 2 days is from 0 to 192. A higher value in TOTPAR indicated greater pain relief.

    Measured: 2 Days (48 Hours)

  11. Total Pain Relief (TOTPAR) Over 3 Days

    Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to hour 72. The range of TOTPAR over 3 days is from 0 to 288. A higher value in TOTPAR indicated greater pain relief.

    Measured: 3 Days (72 Hours)

  12. Total Pain Relief (TOTPAR) Over 5 Days

    Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to hour 120. The range of TOTPAR over 5 days is from 0 to 480. A higher value in TOTPAR indicated greater pain relief.

    Measured: 5 Days (120 Hours)

  13. Total Pain Relief (TOTPAR) Over 10 Days

    Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to Day 10, 8 AM. The range of TOTPAR over 10 days is from 0 to 864. A higher value in TOTPAR indicated greater pain relief.

    Measured: 10 Days (216 Hours)

  14. Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) Over 2 Days

    The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 2 days is from -480 to 672. A higher value in SPRID indicated greater pain relief.

    Measured: 2 Days

  15. Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) Over 3 Days

    The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 3 days is from -720 to 1008. A higher value in SPRID indicated greater pain relief.

    Measured: 3 Days

  16. Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) Over 5 Days

    The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 5 days is from -1200 to 1680. A higher value in SPRID indicated greater pain relief.

    Measured: 5 Days

  17. Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) Over 10 Days

    The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 10 days is from -2160 to 3024. A higher value in SPRID indicated greater pain relief.

    Measured: 10 Days

  18. Change From Baseline in Physical Performance: Measured Walk - Change in Distance Walked in the End of Study

    The participants were assessed whether were able to walk for 4 meters at each visit. For those subjects who were unable to walk 4 meters, the distance walked would be recorded. For those completed the walk, 4 meters were recorded. The change in distance walked at the end of study was derived using the distance walked at baseline minus the distance walked at the end of study (Day 10). The range of change in distance walked is from -4 to 4. A negative value indicated better performance.

    Measured: Day 10

  19. Change From Baseline in Physical Performance: Measured Walk - Change in Time Taken Per Meter to Take Walk in the End of Study

    The time for the subject to walk for 4 meters was measured at baseline and the end of study. Change = baseline - end of study. For the change in each treatment group, only subjects who were assessed at both baseline and end of study were summarized. A positive value of Change indicated performance improved.

    Measured: Day 10

  20. Change From Baseline in Physical Performance: Chair Stand - Change in Number of Chair Stands Completed in the End of Study

    The participants were assessed whether were able to rise from a chair 5 times at each visit. For those subjects who were unable to complete all 5 rises, the number of rises would be recorded. For those completed the 5 rises, 5 were recorded. The change in number of chair stands at the end of study was derived using the number of chair stands at baseline minus the number of chair stands at the end of study (Day 10). The range of change in number of chair stands is from -5 to 5. A negative value indicated better performance.

    Measured: Day 10

  21. Change From Baseline in Physical Performance: Chair Stand - Change in Time Taken to Complete Chair Stands in the End of Study

    The time for the subject to rise from a chair 5 times was measured at baseline and the end of study.

    Change = baseline - end of study. For the change in each treatment group, only subjects who were assessed at both baseline and end of study were summarized. A positive value of Change indicated performance improved.

    Measured: Day 10

  22. Summary of Subject Satisfaction With Treatment on Day 2

    Treatment satisfaction was measured using a 7-point scale where 1 = very satisfied and 7 = very dissatisfied.

    Measured: Day 2

  23. Summary of Subject Satisfaction With Treatment on Day 3

    Treatment satisfaction was measured using a 7-point scale where 1 = very satisfied and 7 = very dissatisfied.

    Measured: Day 3

  24. Summary of Subject Satisfaction With Treatment on Day 5

    Treatment satisfaction was measured using a 7-point scale where 1 = very satisfied and 7 = very dissatisfied.

    Measured: Day 5

  25. Summary of Subject Satisfaction With Treatment on Day 10

    Treatment satisfaction was measured using a 7-point scale where 1 = very satisfied and 7 = very dissatisfied.

    Measured: Day 10

  26. Sleep Quality - Shift From Baseline to End of Study (Tapentadol IR)

    Sleep Quality was assessed by a 4-point numeric scale (1=excellent, 2=good, 3=fair, and 4=poor). The sleep question was "Please rate the overall quality of your sleep last night.", which was administered via Interactive Voice Response (IVR) system in the morning.

    Measured: 10 days

  27. Sleep Quality - Shift From Baseline to End of Study (Oxycodone IR)

    Sleep Quality was assessed by a 4-point numeric scale (1=excellent, 2=good, 3=fair, and 4=poor). The sleep question was "Please rate the overall quality of your sleep last night.", which was administered via IVR system in the morning.

    Measured: 10 days

  28. Sleep Quality - Shift From Baseline to End of Study (Placebo)

    Sleep Quality was assessed by a 4-point numeric scale (1=excellent, 2=good, 3=fair, and 4=poor). The sleep question was "Please rate the overall quality of your sleep last night.", which was administered via IVR system in the morning.

    Measured: 10 days

  29. Summary of Functionality: Dressing - Proportion With at Least 2 Points of Improvement From Baseline to Day 2

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 2

  30. Summary of Functionality: Dressing - Proportion With at Least 2 Points of Improvement From Baseline to Day 3

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 3

  31. Summary of Functionality: Dressing - Proportion With at Least 2 Points of Improvement From Baseline to Day 5

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 5

  32. Summary of Functionality: Dressing - Proportion With at Least 2 Points of Improvement From Baseline to Day 10

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 10

  33. Summary of Functionality: Bath/Shower - Proportion With at Least 2 Points of Improvement From Baseline to Day 2

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 2

  34. Summary of Functionality: Bath/Shower - Proportion With at Least 2 Points of Improvement From Baseline to Day 3

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 3

  35. Summary of Functionality: Bath/Shower - Proportion With at Least 2 Points of Improvement From Baseline to Day 5

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 5

  36. Summary of Functionality: Bath/Shower - Proportion With at Least 2 Points of Improvement From Baseline to Day 10

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 10

  37. Summary of Functionality: Chair - Proportion With at Least 2 Points of Improvement From Baseline to Day 2

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 2

  38. Summary of Functionality: Chair - Proportion With at Least 2 Point of Improvement From Baseline to Day 3

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 3

  39. Summary of Functionality: Chair - Proportion With at Least 2 Points of Improvement From Baseline to Day 5

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 5

  40. Summary of Functionality: Chair - Proportion With at Least 2 Points of Improvement From Baseline to Day 10

    Level of functionality assessed using a 5-point scale where 0=no difficulty and 4=impossible without help.

    Measured: Day 10

  41. Patient Global Impression of Change (PGIC) at End of Study

    Patient Global Impression of Change (PGIC) was defined as the 7-point numeric scale, where 1=very much improved to 7=very much worse.

    Measured: Day 10

  42. Clinician Global Impression of Change (CGIC) at End of Study

    Clinician Global Impression of Change (CGIC) was defined as the 7-point numeric scale, where 1=very much improved to 7=very much worse.

    Measured: Day 10

  43. Summary of Clinician Ease-of-Care at the End of Study: Time Comsuming

    The Clinician Ease-of-Care was defined on a 6-point scale, where 0 = "not at all" to 5="a very great deal."

    Measured: Day 10

  44. Summary of Clinician Ease-of-Care at the End of Study: Bothersome

    The Clinician Ease-of-Care was defined on a 6-point scale, where 0 = "not at all" to 5="a very great deal."

    Measured: Day 10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Oct 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2009
  4. Study completionDec 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00771758
Sponsor's protocol ID
CR015064
Other IDs
KF5503/40
Status last verified
Apr 2014
First submitted
10 Oct 2008
Last updated
9 May 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing oxycodone IR and tapentadol IR in people with Back Pain, run by Ortho-McNeil Janssen Scientific Affairs, LLC at 37 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 37 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Apr 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sum of Pain Intensity Difference Over 3 Days (SPID72) (time frame: 3 Days (72 hours)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 May 2014.

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