Study of D-Methadone in Patients With Chronic Pain
A Phase I/II Study of D-Methadone in Patients With Chronic Pain
1 other identifier
interventional
10
1 country
1
Brief Summary
The purpose of this study is to determine the safest dose of d-methadone that can be given, without causing severe side effects in most patients with chronic pain. Patients are being asked to participate in the Phase I portion of this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 pain
Started Oct 2004
Longer than P75 for phase_1 pain
1 active site
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
October 1, 2004
CompletedFirst Submitted
Initial submission to the registry
December 22, 2007
CompletedFirst Posted
Study publicly available on registry
January 8, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedResults Posted
Study results publicly available
August 10, 2016
CompletedAugust 10, 2016
June 1, 2016
3.8 years
December 22, 2007
December 17, 2015
June 29, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number Who Reached a Safe Dose
The number of patients who reached a safe and well tolerated dose of d-methadone
2 years
Study Arms (3)
Phase I, Group
EXPERIMENTALThis is an open label dose-ranging trial. The first cohort of 8 patients will receive 40mg of d-methadone every 12 hours.
Phase II, Group I
EXPERIMENTALpatients receiving around the clock opioid therapy-No patients were accrued to this group
Phase II, Group II
EXPERIMENTALpatients not receiving around the clock opioid therapy.No patients were accrued to this group
Interventions
After randomization, patients will take the study drug or placebo for 12 days and then they will cross-over to the opposite arm for another 12 days. The study will end on day 24.
Eligibility Criteria
You may qualify if:
- Phase I and Phase II portions of the study:
- years of age or older
- Chronic pain with average 24 hour intensity rated at least 3 on a verbal numerical scale from 0-10 during the 24 hours prior to study entry.
- Give informed consent to participate in this study.
- Karnofsky Performance Score (KPS) \>= to 80
- Negative urine pregnancy test, verified by the study nurse, at study entry (for women of child-bearing potential). Patients must also use a medically approved contraceptive method during the study period.
- Phase I only:
- Responsible companion living with patient during study.
- Phase II only:
- Group 1 -- Patients must be taking chronic opioid therapy (long acting morphine, long acting oxycodone, transdermal fentanyl) at a stable dose for a minimum of four days. The dose of as needed short acting opioid does not need to be stable.
- Group 2 -- Patients must not be receiving opioids and must have cancer related neuropathic pain secondary to post-chemotherapy peripheral neuropathy, post-radiation and/or post surgical plexopathy, radiculopathy or neuropathy, or post- herpetic neuralgia.
You may not qualify if:
- Phase I and Phase II:
- Known hypersensitivity to methadone
- Patient taking methadone or with a history of methadone treatment within one month of study enrollment.
- Patient that requires changes in the dose of one of the following medications within 2 weeks of study enrollment:
- Abacavir,
- Benzodiazepines,
- Carbamazepine,
- Efavirenz,
- Fluconazole,
- Fluvoxamine,
- FOS amprenavir,
- Fosphenytoin,
- Naltrexone,
- Nelfinavir,
- Nevirapine,
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Natalia Moryl
- Organization
- Memorial Sloan Kettering Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Natalie Moryl, MD
Memorial Sloan Kettering Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 22, 2007
First Posted
January 8, 2008
Study Start
October 1, 2004
Primary Completion
July 1, 2008
Study Completion
July 1, 2008
Last Updated
August 10, 2016
Results First Posted
August 10, 2016
Record last verified: 2016-06