NCT01050634

Brief Summary

Quality of life under therapy with Aromasin® (exemestane) according to IBCSG (International Breast Cancer Study Group) questionnaire. Change of the endometrium after switching from tamoxifen to Aromasin® (exemestane). Deeper knowledge of Adverse Events during routine administration.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
980

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2005

Typical duration for all trials

Status
completed

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

November 1, 2005

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2009

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

January 13, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 15, 2010

Completed
6 months until next milestone

Results Posted

Study results publicly available

July 23, 2010

Completed
Last Updated

July 23, 2010

Status Verified

June 1, 2010

Enrollment Period

3.4 years

First QC Date

January 13, 2010

Results QC Date

April 26, 2010

Last Update Submit

June 23, 2010

Conditions

Keywords

Aromatase inhibitorSwitch after TamoxifenQuality of LifeSafety

Outcome Measures

Primary Outcomes (5)

  • Change From Baseline in International Breast Cancer Study Group (IBCSG) Linear Analogues Self-Assessment (LASA) Quality of Life (QoL) Core Questionnaire Scores

    10 single-item in LASA format(100mm scale): Physical wellbeing (good to lousy); Mood (happy to miserable); Tiredness, Hot flushes, Feeling sick, Use of arm restricted - all none to a lot; Appetite (good to none); Effort to cope with illness (no effort to great deal of effort); Supported by people (much to not at all); Rating life in current condition (perfect to worst health). Individual items scored by measuring distance in mm between left scale anchor and patient's mark, where best QoL=0mm, worst QoL =100mm, and negative changes from baseline=improvement in QoL.Score range=0-100

    Baseline, Month 12

  • Change From Baseline in Thickness of Endometrium

    Ultrasound measurement. New derived variable for normalization of endometrium thickness: 1 = Endometrium thickness \<=5mm 0 = Endometrium thickness \>5mm

    Baseline, Month 12

  • Change From Baseline in IBCSG LASA Items Scores - QoL Module 24-26

    Assessment of severity of 13 items (Being irritable, Sweats, Vaginal discharge, dryness, and itching/irritation, Sleep disturbance, Feeling dizzy, Headaches, Bone or joint pain, Troubled by weight gain, Loss of sexual interest, Difficulties in becoming aroused - all from none to severe, and Bothered by treatment related difficulties (not at all to severely). Individual items scored by measuring distance in mm between left scale anchor and patient's mark, where no severity=0mm, maximum severity=100mm and negative changes from baseline=lessening of severity.Score range=0-100

    Baseline, Month 12

  • Change From Baseline in 12-Item Short Form Health Survey (SF-12) Summary Subscales (Physical Summary Scale Derived From Items 1-5, 8 and Mental Summary Scale Derived From Items 6, 7, 9-11) Scores

    Items: 1.General health 1=poor to 5=excellent 2.Limited moderate activities \& 3.Climbing of stairs 1=lot to 3=not at all 4.Accomplished less \& 5.Limited in kind of work due to physical health, 6.Accomplished less \& 7.Work done less carefully due to emotional problems 1=yes, 2=no 8.Pain interfered with work 1=extremely to 5=not at all 9.Felt calm \& 10.Had lot of energy 1=none to 6=all time 11.Felt downhearted \& 12.Physical health/emotional problems interfered with social activities 1=all time to 6=none of the time. Higher scores=better QoL, positive changes from baseline=improvement in QoL.

    Baseline, Month 12

  • Change From Baseline in IBCSG Vaginal Symptoms - QoL Module 24-26

    The 3 LASA items concerning vaginal symptoms (discharge, dryness, itching/irritation) were combined as the sum of these 3 items. Lower scores corresponded to better QoL, with negative changes from baseline corresponding to improvements in vaginal symptoms. Total overall score range=0-300, Best score=0, Worst score=300

    Baseline, Month 12

Study Arms (1)

Observational

Drug: Aromasin (exemestane)

Interventions

25mg oral tablet, daily, for \>1yr

Also known as: Aromasin, exemestane
Observational

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Early Breast Cancer, post-menopausal, 2-3 yrs adjuvant tamoxifen therapy

You may qualify if:

  • Early Breast Cancer, post-menopausal, 2-3 yrs adjuvant tamoxifen therapy.

You may not qualify if:

  • Not applicable.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Interventions

exemestane

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

January 13, 2010

First Posted

January 15, 2010

Study Start

November 1, 2005

Primary Completion

April 1, 2009

Study Completion

April 1, 2009

Last Updated

July 23, 2010

Results First Posted

July 23, 2010

Record last verified: 2010-06