NCT00652093

Brief Summary

The primary objective of the proposed pilot study is to determine the efficacy of oxymorphone hydrochloride and propoxyphene/acetaminophen combination in prolonging the time to onset of pain and reducing the severity of pain associated with walking in patients lumbar spinal stenosis that have clinical symptoms of neurogenic claudication. Neurogenic claudication is defined as movement induced leg pain, numbness, heaviness, or vague discomfort in part or all of one or both legs provoked with walking and standing and relieved by sitting, squatting, or forward flexion posturing. The secondary objective is to examine the functional benefit of oxymorphone hydrochloride and propoxyphene/acetaminophen combination with respect to improvement in duration and distance of walking.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2008

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

March 1, 2008

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2008

Completed
23 days until next milestone

First Posted

Study publicly available on registry

April 3, 2008

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
4.7 years until next milestone

Results Posted

Study results publicly available

March 25, 2016

Completed
Last Updated

March 25, 2016

Status Verified

February 1, 2016

Enrollment Period

2.7 years

First QC Date

March 11, 2008

Results QC Date

July 10, 2012

Last Update Submit

February 24, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to First Symptoms (Tfirst) of Moderate Pain

    Using the Numeric Rating Scale (NRS) (0=no pain, 10=worst pain imaginable)the time to first symptoms (Tfirst) with a NRS score greater than or equal to 4 (moderate pain level), with treadmill ambulation was measured. Patients were excluded from the trial if there pain at rest was greater than or equal to 4/10.

    study visit

Secondary Outcomes (11)

  • Area Under the Curve

    study visit

  • Total Distance

    study visit

  • Recovery Time

    study visit

  • Visual Analog Scale (VAS)

    study visit

  • Patient Global Assessment (PGA)

    study visit

  • +6 more secondary outcomes

Study Arms (6)

Opana then darvocet then placebo

EXPERIMENTAL

Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the second study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the third study visit, four days later placebo tablet was given one time at the fourth study visit.

Drug: opana then darvocet then placebo

Opana then placebo then darvocet

EXPERIMENTAL

Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the second study visit, four days later placebo tablet was given one time at the third study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the fourth study visit.

Drug: opana then placebo then darvocet

Placebo then opana then darvocet

EXPERIMENTAL

Placebo tablet tablet was given one time at the second study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) was given one time at the third study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the fourth study visit.

Drug: placebo then opana then darvocet

Placebo then darvocet then opana

EXPERIMENTAL

Placebo tablet tablet was given one time at the second study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the third study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the fourth study visit.

Drug: Placebo then darvocet then opana

Darvocet then opana then placebo

EXPERIMENTAL

Darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the second study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the third study visit, four days later placebo tablet was given one time at the fourth study visit.

Drug: Darvocet then opana then placebo

Darvocet then placebo then opana

EXPERIMENTAL

Darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the second study visit, four days later placebo tablet was given one time at the third study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the fourth study visit.

Drug: Darvocet then placebo then opana

Interventions

Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the second study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the third study visit, four days later placebo tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Opana then darvocet then placebo

Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the second study visit, four days later placebo tablet was given one time at the third study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Opana then placebo then darvocet

Placebo tablet tablet was given one time at the second study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) was given one time at the third study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Placebo then opana then darvocet

Placebo tablet tablet was given one time at the second study visit, four days later darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the third study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Placebo then darvocet then opana

Darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the second study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the third study visit, four days later placebo tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Darvocet then opana then placebo

Darvocet (100mg Propoxyphene/650mg Acetaminophen) tablet was given one time at the second study visit, four days later placebo tablet was given one time at the third study visit, four days later Opana IR, 5mg (oxymorphone hydrochloride) tablet was given one time at the fourth study visit.

Also known as: opana: oxymorphone HCL, darvocet: propoxyphene/acetaminophen, placebo: inactive drug
Darvocet then placebo then opana

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must present with clinical symptoms of neurogenic claudication (exercise induced leg pain, numbness, heaviness, or vague discomfort in part or all of one or both legs provoked with walking and standing and relieved by sitting, squatting, or forward flexion posturing) and endorse limitation of walking tolerance due to these symptoms
  • Numeric Rating Scale (NRS) for pain ≥ 6 in response to the following question: "Circle one number (from 0=no pain to 10=worst pain) - How would you rate the worst leg and lower back pain you experienced during walking last week?"
  • Patients must have confirmatory imaging by MRI or CT scan demonstrating at least one level of lumbar spinal stenosis within 1 year
  • Duration of symptoms \> 3 months
  • Age \> 50 years; male or female

You may not qualify if:

  • Past or present existence of a movement disorder, e.g., Parkinsonism, or an neurologic disease that might affect the ability to ambulate (e.g., signs/symptoms of cauda equina compression)
  • Cognitive impairment preventing full understanding or participation in the study
  • Peripheral vascular disease
  • Moderate to severe arthritis of the knee or hip that might severely compromise ambulation
  • Past or present lower extremity peripheral vascular disease
  • Serious concomitant medical illness (e.g., heart disease) that might impair ambulation assessment
  • Previous lumbar surgery for spinal stenosis (laminectomy with or without fusion) within the past 2 years or epidural steroid injection in the preceding 4 months.
  • Severe psychiatric disorder
  • Mean time to severe symptoms \> 15 minutes.
  • Epidural steroid treatment within the last three months
  • History of drug or alcohol dependence
  • Serious intercurrent illness
  • Hypersensitivity to oxymorphone hydrochloride
  • Hypersensitivity to propoxyphene or acetaminophen
  • Severe bronchial asthma or hypercarbia, morphine analogs such as codeine, or any of the other ingredients of Opana
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

2180 S. Clinton Ave

Rochester, New York, 14618, United States

Location

Related Publications (6)

  • Simon LS, Evans C, Katz N, Bombardier C, West C, Robbins J, Copley-Merriman C, Markman J, Coombs JH. Preliminary development of a responder index for chronic low back pain. J Rheumatol. 2007 Jun;34(6):1386-91.

    PMID: 17552065BACKGROUND
  • Markman JD, Dworkin RH. Ion channel targets and treatment efficacy in neuropathic pain. J Pain. 2006 Jan;7(1 Suppl 1):S38-47. doi: 10.1016/j.jpain.2005.09.008.

    PMID: 16427000BACKGROUND
  • Deen HG Jr, Zimmerman RS, Lyons MK, McPhee MC, Verheijde JL, Lemens SM. Test-retest reproducibility of the exercise treadmill examination in lumbar spinal stenosis. Mayo Clin Proc. 2000 Oct;75(10):1002-7. doi: 10.4065/75.10.1002.

    PMID: 11040847BACKGROUND
  • Deen HG, Zimmerman RS, Lyons MK, McPhee MC, Verheijde JL, Lemens SM. Use of the exercise treadmill to measure baseline functional status and surgical outcome in patients with severe lumbar spinal stenosis. Spine (Phila Pa 1976). 1998 Jan 15;23(2):244-8. doi: 10.1097/00007632-199801150-00019.

    PMID: 9474733BACKGROUND
  • Stucki G, Daltroy L, Liang MH, Lipson SJ, Fossel AH, Katz JN. Measurement properties of a self-administered outcome measure in lumbar spinal stenosis. Spine (Phila Pa 1976). 1996 Apr 1;21(7):796-803. doi: 10.1097/00007632-199604010-00004.

    PMID: 8779009BACKGROUND
  • Markman JD, Gewandter JS, Frazer ME, Murray NM, Rast SA, McDermott MP, Chowdhry AK, Tomkinson EJ, Pilcher WH, Walter KA, Dworkin RH. A Randomized, Double-blind, Placebo-Controlled Crossover Trial of Oxymorphone Hydrochloride and Propoxyphene/Acetaminophen Combination for the Treatment of Neurogenic Claudication Associated With Lumbar Spinal Stenosis. Spine (Phila Pa 1976). 2015 May 15;40(10):684-91. doi: 10.1097/BRS.0000000000000837.

MeSH Terms

Conditions

Spinal Stenosis

Interventions

OxymorphoneAcetaminophen

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Morphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsAcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Limitations and Caveats

This study terminated early (leading to small number of subjects analyzed) due to US Food and Drug Administration (FDA) removing active control (Darvocet) from the U.S. market.

Results Point of Contact

Title
Dr. John D. Markman, MD
Organization
Translational Pain Research, University of Rochester Medical Center

Study Officials

  • John D Markman, M.D.

    University of Rochester

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Translational Pain Research

Study Record Dates

First Submitted

March 11, 2008

First Posted

April 3, 2008

Study Start

March 1, 2008

Primary Completion

November 1, 2010

Study Completion

August 1, 2011

Last Updated

March 25, 2016

Results First Posted

March 25, 2016

Record last verified: 2016-02

Locations