Purpose

The aim of this trial is to evaluate whether testosterone replacement results in greater improvement in pain perception, pain tolerance, sexual function, physical function and quality of life when compared with placebo in women with chronic back pain treated with opioids who have low testosterone.

Conditions

Eligibility

Eligible Ages
Over 60 Years
Eligible Genders
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Women, age 60 years and older. - Chronic non-cancer back pain. - Use of opioid analgesics for at least 6 months. - Serum total testosterone <8.7 ng/dL and/or free testosterone <0.47 pg/mL. - Normal mammogram within the last 12 months - Endometrial thickness of <4 mm in women with an intact uterus assessed by endometrial ultrasound. - Ability and willingness to provide informed consent.

Exclusion Criteria

  • History of breast or endometrial cancer - Estrogen therapy in the past 3 months - Baseline hematocrit >48%. - Serum creatinine >2.5 mg/dL. - HbA1c >9.0%. Subjects on insulin therapy will be excluded. - BMI >40 kg/m2. - Uncontrolled congestive heart failure. - Myocardial infarction, acute coronary syndrome, revascularization surgery or stroke within the past 3 months. - History of genetic thromboembolic disorder. - Diagnosis of bipolar disorder or schizophrenia. - Use of testosterone, spironolactone, finasteride or systemic ketoconazole in the past 3 months.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Testosterone
Weekly intramuscular administration at a dose of 3 mg
  • Drug: Testosterone Cypionate
    Weekly intramuscular administration of testosterone at a dose of 3 mg
    Other names:
    • testosterone
Placebo Comparator
Placebo
Weekly intramuscular administration of placebo
  • Drug: Placebo
    Weekly intramuscular administration of Placebo

Recruiting Locations

Brigham and Women's Hospital
Boston, Massachusetts 02115
Contact:
Julia Crosby
617-525-6726
jpcrosby@bwh.harvard.edu

More Details

Status
Recruiting
Sponsor
Brigham and Women's Hospital

Study Contact

Julia Crosby
617-525-6726
jpcrosby@bwh.harvard.edu

Detailed Description

This single-center, randomized, double-blind, placebo-controlled, parallel-group trial will evaluate pain and quality of life outcomes associated with 3 months of treatment with testosterone or placebo in women aged 60 years or older with chronic non-cancer back pain who are taking opioid analgesics for at least 6 months and have low testosterone.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.