NCT00497458

Brief Summary

The purpose of this study is to evaluate whether increasing blood levels of androgen can reduce some of the side-effects of anti-estrogen therapy (Arimidex)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for phase_2 breast-cancer

Timeline
Completed

Started Jul 2007

Shorter than P25 for phase_2 breast-cancer

Geographic Reach
1 country

1 active site

Status
unknown

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

July 1, 2007

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

July 4, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 6, 2007

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
Last Updated

April 9, 2009

Status Verified

April 1, 2009

Enrollment Period

1.8 years

First QC Date

July 4, 2007

Last Update Submit

April 7, 2009

Conditions

Keywords

breastneoplasmsanastrazoletestosterone

Outcome Measures

Primary Outcomes (2)

  • Reduces arthralgia and associated joint symptoms as indicated by the change in hand or large joint pain from baseline to 3 months using a 100mm visual analogue scale for pain.

    3 months

  • Has acceptable safety and tolerability profile with particular reference to androgenic adverse events including acne, hirsutism, and alopecia.

    3 months

Secondary Outcomes (3)

  • Impacts the bone resorption marker CTx

    3 months

  • Impacts serum HDL, LDL Trg, total Chol,

    3 months

  • Impacts serum levels of oestrogens, androgens and SHBG levels

    3 months

Study Arms (3)

Arimidex

PLACEBO COMPARATOR

Arimidex 1 mg plus placebo

Drug: Testosterone

Arimidex test 40mg

ACTIVE COMPARATOR

Arimidex 1mg and testosterone 40mg

Drug: Testosterone

Arimidex plus test 80mg

ACTIVE COMPARATOR

Arimidex 1mg and testosterone 80mg

Drug: Testosterone

Interventions

testosterone 40 or 80 mg once a day

ArimidexArimidex plus test 80mgArimidex test 40mg

Eligibility Criteria

Age18 Years - 85 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Provision of written informed consent
  • Undergone a total mastectomy, a lumpectomy or a quadrantectomy for primary breast cancer +/-chemo, +/-radiotherapy
  • Have commenced anastrozole therapy within the previous 6 months
  • Presence of node negative or positive disease
  • Receptor-positive tumors, defined as ER ≥10% of the tumor cells positive by immunocytochemical evaluation
  • Postmenopausal whether induced by surgery, radiotherapy (chemotherapy-induced amenorrhea may be difficult to determine they may be amenorrhoeic but still have functioning ovaries), or by being naturally amenorrhoeic, for 1 year or more if younger than 50 and for 6 months if 50 or older
  • Postmenopausal levels of FSH/LH/E2 (follicle stimulating hormone, luteinizing hormone, oestrogen) according to the definition of "postmenopausal range" for the laboratory involved
  • Have developed arthralgia and associated joint symptoms whilst being treated with anastrozole with a score of 40mm or greater on a pain and stiffness 100mm VAS
  • WBC ≥ 3.0 x 109/L, granulocytes ≥ 1.5 X 109/L and platelets ≥ 100 x 109/L.
  • AST/SGOT or ALT/SGPT ≤ 3 times ULN Serum creatinine ≤ 2 times ULN

You may not qualify if:

  • Presence of metastatic disease
  • Diabetes mellitus or glucose intolerance defined as a fasting glucose \>6mmol/l
  • Previous or concomitant other (non-breast cancer) malignancy within the previous 5 years
  • Presence of other non-malignant systemic diseases which may prevent prolonged follow-up
  • History of coronary artery disease or no history of previous coronary heart disease but at least two other coronary heart disease risk factors: LDL ≥8.8 mg/dL OR if fewer than two other coronary heart disease risk factors: LDL ≥10.45 mg/dL or total fasting cholesterol ≥ 13.2 mg/dL
  • Patients on hormone replacement therapy (HRT) within 4 weeks before trial treatment was initiated
  • Patients on breast cancer chemoprevention with anti-oestrogens if less than 18 months between stopping and diagnosis of breast cancer
  • Are at risk of transmitting Human Immunodeficiency Virus or viral hepatitis via infected blood
  • Known hypersensitivity to any component of testosterone
  • Unable to comply with study requirements
  • Taking the following concomitant medications at the screening visit-bisphosphonate, anti-cancer treatment other than anastrozole (this includes Herceptin).
  • Prolonged systemic corticosteroid treatment, except for topical applications (e.g. for rash), inhaled sprays (e.g. for obstructive airways diseases), eye drops or local injections (e.g. intra-articular). Note: Short duration (\< 2 weeks) of systemic corticosteroids is allowed (e.g. for Chronic Obstructive Pulmonary Disease) but not within 1 month prior to randomisation.
  • Any investigational drugs
  • Systemic hormone replacement therapy
  • Pregnant or lactating women
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Burnside Breast Centre

Adelaide, South Australia, Australia

Location

MeSH Terms

Conditions

Breast NeoplasmsArthralgiaOsteoporosisNeoplasms

Interventions

Testosterone

Condition Hierarchy (Ancestors)

Neoplasms by SiteBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBone Diseases, MetabolicBone DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

AndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Stephen N Birrell, MD PhD

    Havah Therapeutics Pty Ltd

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 4, 2007

First Posted

July 6, 2007

Study Start

July 1, 2007

Primary Completion

April 1, 2009

Study Completion

June 1, 2009

Last Updated

April 9, 2009

Record last verified: 2009-04

Locations