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Breast CancerPhase 3NCT00343616

Cognitive Function in Postmenopausal Women With Breast Cancer Receiving Hormone Therapy on Clinical Trial IBCSG-1-98

A Phase 3 study testing cognitive assessment, fatigue assessment and management and psychologic distress in people with Breast Cancer and Cognitive/Functional Effects, run by ETOP IBCSG Partners Foundation at 12 sites in 6 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Studying cognitive function, such as thinking, attention, concentration, and memory, in postmenopausal women receiving hormone therapy for breast cancer may help improve quality of life and the ability to plan treatment for cancer. Read more about this study

Who is it for?
Ages 30 years and older, women only
What is being tested?
cognitive assessment, fatigue assessment and management and psychologic distress
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
135 participants
Where
12 sitesin 6 countries
Study dates
Apr 2005to May 2009
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Enrolled in protocol IBCSG-1-98
  • Must be in the fifth year of study treatment (i.e., still receiving tamoxifen or letrozole)
  • No breast cancer recurrence or second malignancy
  • Patients who received 2-4½ years of tamoxifen and have chosen to switch to letrozole to complete 5 years of treatment on protocol IBCSG-1-98 are not eligible
  • Hormone receptor status
  • Estrogen receptor- and/or progesterone receptor-positive tumor

PATIENT CHARACTERISTICS:

  • Female
  • Postmenopausal

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No concurrent hormone replacement therapy

Trial locations and contacts

12 sites in 6 countries.

12 sites in 6 countries

Australia4 sites
  • Peter MacCallum Cancer Centre

    East Melbourne, Victoria, 3002

  • St. Vincent's Hospital - Melbourne

    Fitzroy, Victoria, 3065

  • Cabrini Hospital

    Malvern, Victoria, 3144

  • Institute of Oncology at Prince of Wales Hospital

    Randwick, New South Wales, 2031

Other trials in Australia

Switzerland4 sites
  • Universitaetsspital-Basel

    Basel, CH-4031

  • Oncology Institute of Southern Switzerland

    Bellinzona, CH-6500

  • International Breast Cancer Study Group

    Bern, CH-3008

  • Kantonsspital - St. Gallen

    Sankt Gallen, CH-9007

Other trials in Switzerland

Belgium1 site
  • Institut Jules Bordet

    Brussels, 1000

Other trials in Belgium

Italy1 site
  • European Institute of Oncology

    Milan, 20141

Other trials in Italy

New Zealand1 site
  • Auckland City Hospital

    Auckland, 1

Other trials in New Zealand

United Kingdom1 site
  • Ninewells Hospital

    Dundee, Scotland, DD1 9SY

Other trials in United Kingdom

About this study

Official title: Investigating Cognitive Function for Patients Participating in the BIG Trial 1-98 in Select Centers

RATIONALE: Studying cognitive function, such as thinking, attention, concentration, and memory, in postmenopausal women receiving hormone therapy for breast cancer may help improve quality of life and the ability to plan treatment for cancer.

PURPOSE: This phase III trial is studying cognitive function in postmenopausal women with breast cancer receiving hormone therapy on clinical trial IBCSG-1-98.

Read the detailed description

OBJECTIVES:

Primary

  • Compare cognitive function in postmenopausal women with breast cancer who have received 5 years of adjuvant tamoxifen vs letrozole on protocol IBCSG-1-98.

Secondary

  • Compare cognitive function in patients who have received a single hormonal therapy for 5 years vs those who have received that same hormonal therapy for 3 years, having previously received an alternate hormonal therapy for 2 years.
  • Compare improvement in cognitive function 1 year after cessation of adjuvant hormonal therapy.
  • Compare changes in cognitive function in patients who have received prior adjuvant chemotherapy vs those who have not received adjuvant chemotherapy.
  • Assess the relationship between objective and subjective measures of cognitive function, including specific cognitive domains.
  • Assess the relationship between cognitive function and psychological distress, fatigue, and quality of life.

OUTLINE: This is a longitudinal, multicenter study.

Patients undergo cognitive function testing and complete self-reported questionnaires regarding cognitive ability, quality of life, fatigue, and psychosocial status during the fifth year of adjuvant hormonal therapy on protocol IBCSG-1-98 and then during the sixth year* (post randomization on protocol IBCSG-1-98) (i.e., after completion of adjuvant hormonal therapy).

NOTE: *Patients who receive extended letrozole, hormone replacement therapy, or other endocrine therapy beyond 5 years do not undergo the 6-year assessment.

PROJECTED ACCRUAL: A total of 148 patients will be accrued for this study.

Being tested
cognitive assessment, fatigue assessment and management, psychologic distress, quality-of-life assessment
Keywords
cognitive/functional effects, fatigue, psychosocial effects of cancer and its treatment, stage I breast cancer, stage II breast cancer, stage IIIA breast cancer
Medical subject headings
Breast Neoplasms, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • cognitive assessmentProcedure or surgery

    Cognitive function will be assessed using the CogState battery and the Cognitive Failures Questionnaire.

  • fatigue assessment and managementProcedure or surgery

    Fatigue will be evaluated using the Brief Fatigue Inventory.

  • psychologic distressProcedure or surgery

    Psychologic distress will be evaluated using the General Health Questionnaire after cognitive testing.

  • quality-of-life assessmentProcedure or surgery

    Quality of life will be assessed using global linear analogue self-assessment (LASA) indicators for physical well-being, mood, coping effort (PACIS), perceived social support and subjective health estimation.

Study groups in NCT00343616
Study groupRoleWhat they receive
Tamoxifen for 5 yearsExperimentalPatients treated with tamoxifen for 5 years after randomization.
Receives: Procedure: cognitive assessment; Procedure: fatigue assessment and management; Procedure: psychologic distress; Procedure: quality-of-life assessment
Letrozole for 5 yearsExperimentalPatients treated with letrozole for 5 years after randomization.
Receives: Procedure: cognitive assessment; Procedure: fatigue assessment and management; Procedure: psychologic distress; Procedure: quality-of-life assessment
Tamoxifen 2 years plus letrozole 3 yearsExperimentalPatients treated with tamoxifen for 2 years and afterwards with letrozole for 3 years.
Receives: Procedure: cognitive assessment; Procedure: fatigue assessment and management; Procedure: psychologic distress; Procedure: quality-of-life assessment
Letrozole for 2 years plus tamoxifen for 3 yearsExperimentalPatients treated with letrozole for 2 years and afterwards with tamoxifen for 3 years.
Receives: Procedure: cognitive assessment; Procedure: fatigue assessment and management; Procedure: psychologic distress; Procedure: quality-of-life assessment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective cognitive function as measured by the CogState battery

    Measured: 6 years after randomization

Secondary outcomes (4)
  1. Subjective cognitive function as measured by the Cognitive Failures Questionnaire (CFQ)

    Measured: 6 years after randomization

  2. Psychological distress as measured by the General Health Questionnaire (GHQ)

    Measured: 6 years after randomization

  3. Fatigue as measured by the Brief Fatigue Inventory (BFI)

    Measured: 6 years after randomization

  4. Quality of life as measured by the IBCSG QL Core Form

    Measured: 6 years after randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jun 2006 (estimated)
  2. Study startApr 2005
  3. Primary completionMay 2008
  4. Study completionMay 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00343616
Sponsor's protocol ID
CDR0000482396
Other IDs
IBCSG-18-98-CFS, IBCSG-1-98-CFS, NOVARTIS-2026703019, EU-20624
Status last verified
Jul 2012
First submitted
22 Jun 2006
Last updated
27 Jul 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing cognitive assessment, fatigue assessment and management and psychologic distress in people with Breast Cancer and Cognitive/Functional Effects, run by ETOP IBCSG Partners Foundation at 12 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in Australia, Switzerland, Belgium, Italy, New Zealand and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective cognitive function as measured by the CogState battery (time frame: 6 years after randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jul 2012.

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