Study Stopped
Recall of rescue medication, alternative rescue medication availability issues.
A Study to Evaluate the Effectiveness and Safety of CG5503 (Tapentadol) in the Treatment of Chronic Tumor Related Pain Compared With Placebo and Morphine
A Randomized Withdrawal, Active- and Placebo-controlled, Double-blind, Multi-center Phase III Trial Assessing Safety and Efficacy of Oral CG5503 (Tapentadol) Prolonged Release (PR*) in Subjects With Moderate to Severe Chronic Malignant Tumor-related Pain. *Prolonged Release and is the Recommended Nomenclature for Use in the European Union (EU). ER Means Extended Release and is the Recommended Nomenclature for Use in the United States of America (USA). "PR" is Synonymous With "ER" and is Interchangeable.
3 other identifiers
interventional
136
6 countries
37
Brief Summary
The purpose of this study is to determine whether CG5503 (tapentadol) is effective and safe in the treatment of chronic tumor related pain compared to placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 pain
Started Jun 2007
Typical duration for phase_3 pain
37 active sites
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
June 1, 2007
CompletedFirst Submitted
Initial submission to the registry
July 19, 2007
CompletedFirst Posted
Study publicly available on registry
July 23, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2009
CompletedResults Posted
Study results publicly available
July 2, 2010
CompletedNovember 1, 2019
October 1, 2019
1.7 years
July 19, 2007
May 27, 2010
October 18, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Responder Rates in Maintenance Period
A "responder" is a participant in the study that: 1. completed 28 days of the maintenance phase 2. had a numeric rating scale score below 5 on the 11 point scale (where 0 indicates no pain and 10 indicates worst possible pain. This twice daily current pain score was averaged over Day 18 to Day 43. 3. did not use more than 30 mg of rescue medication per day on average in the 28 day (excluding the first 3 days) maintenance period (from Day 18 to Day 43). A participant that met all 3 of the above-mentioned criteria is counted as a responder, in other words the participant benefited from the assigned drug treatment. A participant that fails to meet at least 1 of the 3 criteria is not counted as a responder.
End of the 4 week Maintenance Phase (Day 43)
Secondary Outcomes (1)
Patient Global Impression of Change (PGIC)
Day 15 corresponds with PGIC at end of titration phase; Day 43 corresponds with PGIC at end of maintenance phase
Study Arms (3)
Matching Placebo
PLACEBO COMPARATOROral Tapentadol 100 mg to 250 mg twice daily. Followed by matching placebo in the maintenance (i.e. randomized withdrawal phase).
Morphine Controlled Release
ACTIVE COMPARATOROral Morphine 45 mg to 90 mg twice daily.
Tapentadol Extended Release
EXPERIMENTALOral Tapentadol 100 mg to 250 mg twice daily.
Interventions
Participant started the trials with 45 mg morphine controlled release twice daily. Upward titration could then occur at a minimum of 3-day intervals in increments of 15 mg morphine twice daily. The maximum dose of morphine controlled release was 90 mg twice daily. Downward titration (but not below 45 mg twice daily) was permitted. In the maintenance phase participants continued on the dose level established in titration phase. Participants randomized to the morphine arm remained on morphine if they qualified for the maintenance phase of the study. The participants were maintained on the dose established at the end of the titration phase. The adverse events listed were documented in the maintenance phase.
Participant randomized to placebo in the maintenance phase received 100 mg tapentadol prolonged release twice daily for 3 days to taper them off of the tapentadol dose they had received in the titration period. From the fourth day of the maintenance period onwards they received placebo twice daily.
The participants re-randomized to receive tapentadol prolonged release in the maintenance phase were maintained on the dose established in the titration phase.
After signing informed consent eligible subjects were randomized to receive morphine controlled release. The oral medication was taken twice daily, morning and evening every 12 hours (with a minimum of 6 hours between doses). Participant started the trials with 45 mg morphine controlled release twice daily. Upward titration could then occur at a minimum of 3-day intervals in increments of 15 mg morphine twice daily. The maximum dose of morphine controlled release was 90 mg twice daily. Downward titration (but not below 45 mg twice daily) was permitted.
Eligibility Criteria
You may qualify if:
- A signed informed consent document.
- Male and non-pregnant, non-lactating female subjects.
- Female subjects must be post menopausal, surgically sterile, or practicing an effective method of birth control and continue to do so throughout the trial.
- At least 18 years of age.
- Have chronic malignant tumor-related pain
- Are opioid-naïve or have been pretreated with an equianalgesic dose range equivalent of up to 160 mg oral morphine per day and are dissatisfied with prior treatment.
- Have a mean pain intensity of at least 5 points on an 11-point Numeric Rating Scale (where 0 indicates no pain and 10 indicates worst possible pain).
- Have an expected course of the disease such that the pain that will permit compliance with the trial protocol over the entire trial period.
You may not qualify if:
- Have a life-long history of seizure disorder or epilepsy.
- Have had any of the following within one year: mild/moderate traumatic brain injury, stroke, and transient ischemic attack.
- Have had severe traumatic brain injury within 15 years (consisting of ≥ 1 of the following: brain contusion, intracranial hematoma, and either unconsciousness or post-traumatic amnesia lasting for more than 24 hours) or residual sequelae suggesting transient changes in consciousness.
- Have a known history and/or presence of cerebral metastases.
- Have moderately or severely impaired hepatic function.
- Have laboratory values reflecting inadequate hepatic function.
- Have thrombopenia, leucopenia or hypercalcemia
- Have severely impaired renal function.
- Having uncontrolled hypertension
- Having clinically relevant history of hypersensitivity, allergy or contraindications to morphine or any of the excipients.
- Have chronic hepatitis B or hepatitis C, or Human Immunodeficiency Virus (HIV).
- Subjects currently undergoing the following concomitant therapy: radiotherapy, pain inducing chemotherapy, anti-parkinsonian drugs, neuroleptics, monoamine oxidase inhibitors, serotonin norepinephrine re-uptake inhibitors (SNRI) or any other analgesic therapy than investigational medication or rescue medication during the trial. Selective serotonin re-uptake inhibitor (SSRI) treatments are allowed if taken for at least 30 days before the screening period of the trial at an unchanged dose.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (37)
001013
St. Petersburg, Florida, 80918, United States
001002
Elkhart, Indiana, 46514, United States
001001
Shreveport, Louisiana, 71103, United States
001010
Cedarhurst, New York, 11516, United States
001003
Glens Falls, New York, 12801, United States
001004
Winston-Salem, North Carolina, 27103, United States
001015
Canton, Ohio, 44718, United States
054003
La Plata, Buenos Aires, B1900BAJ, Argentina
054012
Pergamino, Buenos Aires, B2700CPM, Argentina
054022
Quilmes, Buenos Aires, B1878AAT, Argentina
054008
Villa Domínico, Buenos Aires, B1874ACL, Argentina
054010
Rosario, Santa Fe Province, S2000CVD, Argentina
054013
Rosario, Santa Fe Province, S2000CVD, Argentina
054005
San Miguel de Tucumán, Tucumán Province, T4000IAK, Argentina
54009
Ciudad de Buenos Aires, C1185AAT, Argentina
054015
Santa Fe, S3000FFU, Argentina
056006
Coquimbo, Chile
056011
Santiago, 7510009, Chile
056008
Santiago, 8380000, Chile
056005
Santiago, Chile
056003
Talcahuano, Chile
056004
Temuco, Chile
056012
Valparaíso, 236-3058, Chile
033002
Nice, 06002, France
033015
Orléans, 45032, France
033001
Villejuif, 94805, France
371001
Daugavpils, 5420, Latvia
371002
Riga, 1079, Latvia
380015
Cherkasy, 18009, Ukraine
380011
Donetsk, 83092, Ukraine
380012
Donetsk, 83092, Ukraine
380008
Kharkiv, 61024, Ukraine
380002
Kharkiv, 61070, Ukraine
380013
Kiev, 01601, Ukraine
380001
Kiev, 61070, Ukraine
380009
Lviv, 79031, Ukraine
380010
Poltava, 36011, Ukraine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Early termination, due to a recall of the morphine rescue medication and issues regarding supply of an alternative, lead to only 93 participants out of the 573 planned (16%) being available for analysis. The data should be interpreted with caution.
Results Point of Contact
- Title
- Director of Clinical Trials
- Organization
- Grünenthal GmbH
Study Officials
- PRINCIPAL INVESTIGATOR
P. Poulain, Dr.
Gustave Roussy, Cancer Campus, Grand Paris
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 19, 2007
First Posted
July 23, 2007
Study Start
June 1, 2007
Primary Completion
February 1, 2009
Study Completion
May 1, 2009
Last Updated
November 1, 2019
Results First Posted
July 2, 2010
Record last verified: 2019-10