Naltrexone and Clonidine Combination (ATNC05) in the Treatment of Chronic Back Pain

Annette C. Toledano MD

Status and phase

Completed

Phase 2

Conditions

Lower Back Pain

Back Pain

Cervical Pain

Treatments

Drug: placebo

Drug: Naltrexone and Clonidine Combination

Study type

Interventional

Funder types

Industry

Identifiers

NCT01415895

AT110491

Details and patient eligibility

About

The study includes back pain of the cervical, thoracic, and the lumbar regions.

Enrollment

78 patients

Sex

All

Ages

19 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

The subject has chronic back pain for > 3 months in the lumbar, thoracic or cervical regions.

The average pain intensity scale during the screening week is 4/10 - 8/10 (On an 11-point Numeric Pain Intensity Scale with 0 = no pain and 10 = worst pain imaginable).

The subject has not taken Opioid medications 7 days prior to initiation of study drug.

The subject has a heart rate of 60bpm or above and/or systolic blood pressure 90 or above.

The subject is willing to refrain from using NSAIDS, Acetaminophen or muscle relaxants, unless for rescue, for the duration of the study The subject is willing to refrain from using Opioid medications and excessive alcohol for the duration of the study.

The subject is able to read, understand and follow the study instructions, including completion of questionnaires at home.

The subject must sign an informed consent document indicating willingness to participate.

If the subject is a female, she must be post-menopausal, not currently pregnant or nursing. A female of child bearing potential should be using a reliable contraception method during the course of the study.

Exclusion criteria

The subject has a positive urine drug screen. The subject has a history of significant neurological, hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, or metabolic disease.

The subject has any significant deviations from normal in physical examination, electrocardiogram (ECG), Echocardiogram or clinical laboratory tests, as evaluated by the investigator.

The subject has a history of an allergic reaction to the components of the study drug.

The subject has acute back or cervical pain. The subject has muscular back or cervical pain. The subject has back or cervical pain other than chronic Radicular pain.