CClinicalTrials.gg
CompletedNCT00558168E-SAFEUpdated Jul 28, 2008

Electronic Study for Anastrozole Pharmacovigilance Evaluation

An observational study in Early Breast Cancer, sponsored by AstraZeneca. Completed. Open to female participants. Per ClinicalTrials.gov, last updated 2008-07-28.

Sponsored by AstraZeneca · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
1,850
Sex
Female
01

Study summary

Collecting information regarding adverse events from patients on treatment with anastrazole with early stage breast cancer

02

Conditions studied

  • Early Breast Cancer

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Keywords

  • Anastrazole
  • safety
  • early breast cancer
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 1,850 is above the median of 184 across 2,642 observational studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

AstraZeneca is the lead sponsor of 3,429 studies on the registry; 270 are open to participants now.

Of its 358 completed or terminated interventional studies of FDA-regulated products, 173 (48%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Post-menopausal Early Invasive Breast Cancer Patients who are under anastrazole treatment, who have normal renal and hepatic functions.

Exclusion criteria

Exclusion Criteria:

  • Metastatic breast cancer patients, previous hormonal therapy, other malignancies.
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Study design

Time perspective
Prospective
Enrollment
1,850 participants (actual)
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Study locations

No study locations are listed for this record.

07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 28, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00558168
Lead sponsor
AstraZeneca
First posted
Nov 14, 2007
Start date
Jan 2004
Completion
Jul 2008
Last update
Jul 28, 2008

Study contacts

Nejdet Uskent
principal investigator · Kadir Has University Medical School

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2008. You cannot join it, but the record below documents what was studied.

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Discussion

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