This site became the new ClinicalTrials.gov on June 19th. Learn more.
Show more
ClinicalTrials.gov Menu IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...
ClinicalTrials.gov Menu IMPORTANT: Talk with a trusted healthcare professional before volunteering for a study. Read more...
ClinicalTrials.gov Menu
Give us feedback

ATAC - Quality of Life Sub-Protocol

This study has been completed.
Sponsor:
Information provided by:
AstraZeneca
ClinicalTrials.gov Identifier:
NCT00784680
First received: November 3, 2008
Last updated: April 30, 2009
Last verified: April 2009
  Purpose
To compare Quality of Life between the ARIMIDEX group, the NOLVADEX group and the ARIMIDEX plus NOLVADEX combination group during the first two years of treatment. (a) To compare the difference in Quality of Life between the ARIMIDEX group and the NOLVADEX group (b) To compare Quality of Life in the ARIMIDEX plus NOLVADEX combination group with the NOLVADEX group for non-inferiority; if non inferiority is concluded, the difference in QOL between these two groups will be assessed.

Condition Intervention Phase
Quality of Life Drug: Anastrozole Drug: Tamoxifen Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Participant, Investigator)
Official Title: A Randomised, Double-Blind, Parallel Group Trial to Assess Quality of Life With Arimidex Alone, Nolvadex Alone, or Arimidex and Nolvadex in Combination, When Used as Adjuvant Treatment for Breast Cancer in Postmenopausal Women

Resource links provided by NLM:


Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • Time to withdrawal
  • Time to recurrence

Enrollment: 308
Study Start Date: April 1998
Study Completion Date: April 2004
Arms Assigned Interventions
Active Comparator: 1
Arimidex 1mg + Nolvadex placebo
Drug: Anastrozole
1mg, orally, once daily
Other Name: Arimidex
Active Comparator: 2
Arimidex placebo + Nolvadex 20mg
Drug: Anastrozole
1mg, orally, once daily
Other Name: Arimidex
Drug: Tamoxifen
20mg, orally, once daily
Other Name: Nolvadex
Active Comparator: 3
Arimidex 1mg + Nolvadex 20mg
Drug: Tamoxifen
20mg, orally, once daily
Other Name: Nolvadex

  Eligibility

Ages Eligible for Study:   45 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Eligible for entry into the main ATAC trial 1033IL/0029
  • Completion of a baseline questionnaire

Exclusion Criteria:

  • Excluded from entry into the main ATAC trial (1033IL/0029)
  • If, in the investigators opinion, the patient would be unable to comply with this sub-protocol due to psychiatric or literacy reasons
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

No Contacts or Locations Provided
  More Information

Responsible Party: Francisco Sapunar, Medical Science Director, Arimidex and Faslodex, AstraZeneca Pharmaceuticals
ClinicalTrials.gov Identifier: NCT00784680     History of Changes
Other Study ID Numbers: 1033IE/0029
D5392C08389
Study First Received: November 3, 2008
Last Updated: April 30, 2009

Additional relevant MeSH terms:
Tamoxifen
Anastrozole
Estrogen Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Selective Estrogen Receptor Modulators
Estrogen Receptor Modulators
Bone Density Conservation Agents
Aromatase Inhibitors
Steroid Synthesis Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action

ClinicalTrials.gov processed this record on June 23, 2017