NCT03083626

Brief Summary

This current study is intended to be completed under the umbrella of the current GHUCCTS IRB- approved study "Opioid-Induced Hyperalgesia In Prescription Opioid Abusers: Effects of Pregabalin" (Lyrica study) (PRO00000669). In this proposed study, 10 healthy male, 10 healthy female participants and 5 male, 5 female OIH participants (from the parent Lyrica study), who are prescription opioid abusers with chronic pain currently taking Suboxone, will be asked to take the cold pressor test at 1, 5, and 9 degrees Celsius and to report the time at which pain has completely gone away following each test. The purpose of this study is to examine how the water temperature of the cold pressure test might affect the participants' response (i.e., the participants pain threshold and pain tolerance) and to see if there is a difference in how each participation group is affected.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2015

Geographic Reach
1 country

1 active site

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

May 1, 2015

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

March 7, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 20, 2017

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2017

Completed
Last Updated

April 20, 2017

Status Verified

April 1, 2017

Enrollment Period

1.9 years

First QC Date

March 7, 2017

Last Update Submit

April 18, 2017

Conditions

Keywords

Chronic painNarcotic abuseOpioid related disordersOpiate substitution treatmentBuprenorphinePregabalinMethadone

Outcome Measures

Primary Outcomes (3)

  • Improved Pain Threshold Response

    In a well-described sample of prescription opioid abusers and healthy control subjects, the cold pressor test will be administered to examine how long it takes for a subject to start feeling pain when they immerse their forearm in the cold water (measured in seconds).

    1 two-hour study session

  • Improved Pain Tolerance Response

    In a well-described sample of prescription opioid abusers and healthy control subjects, the cold pressor test will be administered to examine how long subjects' can withstand feeling pain when they immerse their forearm in the cold water (measured in seconds).

    1 two-hour study session

  • Improved Pain Recovery Response

    In a well-described sample of prescription opioid abusers and healthy control subjects, the cold pressor test will be administered to examine how long it takes for subjects' to recover from the pain they experienced when they had their forearm immersed in the cold water (measured in seconds).

    1 two-hour study session

Study Arms (2)

Prescription opioid abusers

Patients 21-65 years old taking suboxone or methadone, currently experiencing chronic pain, not taking any opioid analgesic medication for painful condition on a regular basis, not have any current psychiatric or neurological illnesses, not have a history of heart disease in order to be healthy enough to complete the cold pressor test.

Other: Cold pressor test

Healthy control participants

Patients 21-65 years old not taking suboxone or methadone, not experiencing chronic pain, not taking any opioid analgesic medication for painful condition on a regular basis, not have any current psychiatric or neurological illnesses, not have a history of heart disease in order to be healthy enough to complete the cold pressor test.

Other: Cold pressor test

Interventions

The cold pressor test is a procedure used for examining pain threshold and tolerance by subjects placing their forearm in an ice bath. Each participant will take the CPT at 1 °C, 5°C, and 9°C. The first CPT will always be at 1 °C, to ensure participants tolerate the ice bath at the standard temperature. The order of the subsequent CPT at 5°C and 9°C, will be randomized to control for differential carry over effects. Participants will be instructed to say "Pain" when pain is initially detected (threshold). Then they will be asked to keep the immersed limb in the container until the pain can no longer be tolerated and say "Stop" and remove the arm from the water when tolerance is reached.

Healthy control participantsPrescription opioid abusers

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 10 prescription opioid abusers with chronic low back or arthritis pain and stable on opioid therapy (on methadone or buprenorphine) will be enrolled in the study. Meeting the same inclusion exclusion criteria of the prescription opioid abusers (except treatment methadone or buprenorphine), a total of 20 male and female healthy controls will be recruited.

You may qualify if:

  • Between 21 and 65 years old
  • On suboxone or methadone for at least ten days
  • Currently experiencing chronic low back or arthritis pain

You may not qualify if:

  • Be on any opioid analgesic
  • Have a neurological or psychiatric illness (i.e., schizophrenia, Raynaud's disease, urticaria, stroke) that would affect pain responses
  • Have an abnormal screening EKG, history of heart disease, stroke, liver or kidney disease or acute hepatitis, or currently have a pacemaker or uncontrolled high blood pressure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Georgetown University Medical Center

Washington D.C., District of Columbia, 20057, United States

Location

Related Publications (15)

  • Ahles, T. A., Blanchard, E. B., &Leventhal, H. (1983). Cognitive control of pain: Attention to the sensory aspects of the cold pressor stimulus. Cognitive Therapy and Research, 7(2), 159-177.

    BACKGROUND
  • Bellar D, Kamimori GH, Glickman EL. The effects of low-dose caffeine on perceived pain during a grip to exhaustion task. J Strength Cond Res. 2011 May;25(5):1225-8. doi: 10.1519/JSC.0b013e3181d9901f.

    PMID: 21522070BACKGROUND
  • Brands AEF, Schmidt AJM. Learning processes in the persistence behavior of chronic low back pain patients with repeated acute pain stimulation. Pain. 1987 Sep;30(3):329-337. doi: 10.1016/0304-3959(87)90021-2.

    PMID: 2959899BACKGROUND
  • Chang YP, Compton P. Management of chronic pain with chronic opioid therapy in patients with substance use disorders. Addict Sci Clin Pract. 2013 Dec 16;8(1):21. doi: 10.1186/1940-0640-8-21.

    PMID: 24341916BACKGROUND
  • Chu LF, Clark DJ, Angst MS. Opioid tolerance and hyperalgesia in chronic pain patients after one month of oral morphine therapy: a preliminary prospective study. J Pain. 2006 Jan;7(1):43-8. doi: 10.1016/j.jpain.2005.08.001.

    PMID: 16414554BACKGROUND
  • Compton MA. Cold-pressor pain tolerance in opiate and cocaine abusers: correlates of drug type and use status. J Pain Symptom Manage. 1994 Oct;9(7):462-73. doi: 10.1016/0885-3924(94)90203-8.

    PMID: 7822886BACKGROUND
  • Compton P. Pain tolerance in opioid addicts on and off naltrexone pharmacotherapy: a pilot study. J Pain Symptom Manage. 1998 Jul;16(1):21-8. doi: 10.1016/s0885-3924(98)00035-9.

    PMID: 9707654BACKGROUND
  • Edens, J. L., & Gil, K. M. (1995). Experimental induction of pain: Utility in the study of clinical pain. Behavior Therapy, 26(2), 197-216.

    BACKGROUND
  • Hellstrom B, Lundberg U. Pain perception to the cold pressor test during the menstrual cycle in relation to estrogen levels and a comparison with men. Integr Physiol Behav Sci. 2000 Apr-Jun;35(2):132-41. doi: 10.1007/BF02688772.

    PMID: 11021338BACKGROUND
  • Lee M, Silverman SM, Hansen H, Patel VB, Manchikanti L. A comprehensive review of opioid-induced hyperalgesia. Pain Physician. 2011 Mar-Apr;14(2):145-61.

    PMID: 21412369BACKGROUND
  • Mitchell LA, MacDonald RA, Brodie EE. Temperature and the cold pressor test. J Pain. 2004 May;5(4):233-7. doi: 10.1016/j.jpain.2004.03.004.

    PMID: 15162346BACKGROUND
  • Pomerleau OF, Turk DC, Fertig JB. The effects of cigarette smoking on pain and anxiety. Addict Behav. 1984;9(3):265-71. doi: 10.1016/0306-4603(84)90018-2.

    PMID: 6496202BACKGROUND
  • Radtke T, Eser P, Kriemler S, Saner H, Wilhelm M. Adolescent blood pressure hyperreactors have a higher reactive hyperemic index at the fingertip. Eur J Appl Physiol. 2013 Dec;113(12):2991-3000. doi: 10.1007/s00421-013-2735-3.

    PMID: 24077645BACKGROUND
  • Walsh NE, Schoenfeld L, Ramamurthy S, Hoffman J. Normative model for cold pressor test. Am J Phys Med Rehabil. 1989 Feb;68(1):6-11. doi: 10.1097/00002060-198902000-00003.

    PMID: 2917058BACKGROUND
  • Wolf S, Hardy JD. STUDIES ON PAIN. OBSERVATIONS ON PAIN DUE TO LOCAL COOLING AND ON FACTORS INVOLVED IN THE "COLD PRESSOR" EFFECT. J Clin Invest. 1941 Sep;20(5):521-33. doi: 10.1172/JCI101245. No abstract available.

    PMID: 16694857BACKGROUND

MeSH Terms

Conditions

Chronic PainNarcotic-Related DisordersOpioid-Related Disorders

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2017

First Posted

March 20, 2017

Study Start

May 1, 2015

Primary Completion

March 31, 2017

Study Completion

March 31, 2017

Last Updated

April 20, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations