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Letrozole in Preventing Cancer in Postmenopausal Women Who Have Received 4-6 Years of Hormone Therapy for Hormone Receptor-Positive, Lymph Node-Positive, Early-Stage Breast Cancer
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Trial · NCT00553410

Adverse events450

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

1 to 20 of 450

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TypeEventOrgan systemGroupAffectedAt riskEvents
otherCardiac-ischemia/infarctionCardiac disordersArm A: Continuous Letrozole152,411
otherCardiac-ischemia/infarctionCardiac disordersArm B: Intermittent Letrozole232,417
otherFatigue (asthenia, lethargy, malaise)General disordersArm A: Continuous Letrozole1,0252,411
otherFatigue (asthenia, lethargy, malaise)General disordersArm B: Intermittent Letrozole9542,417
otherFractureInjury, poisoning and procedural complicationsArm A: Continuous Letrozole1482,411
otherFractureInjury, poisoning and procedural complicationsArm B: Intermittent Letrozole1362,417
otherThrombosis/embolism (vascular access-related)Injury, poisoning and procedural complicationsArm A: Continuous Letrozole82,411
otherThrombosis/embolism (vascular access-related)Injury, poisoning and procedural complicationsArm B: Intermittent Letrozole92,417
otherOsteoporosisMusculoskeletal and connective tissue disordersArm A: Continuous Letrozole1,1132,411
otherOsteoporosisMusculoskeletal and connective tissue disordersArm B: Intermittent Letrozole1,1192,417
otherPain - BoneMusculoskeletal and connective tissue disordersArm A: Continuous Letrozole6342,411
otherPain - BoneMusculoskeletal and connective tissue disordersArm B: Intermittent Letrozole6132,417
otherPain - JointMusculoskeletal and connective tissue disordersArm A: Continuous Letrozole1,5062,411
otherPain - JointMusculoskeletal and connective tissue disordersArm B: Intermittent Letrozole1,4532,417
otherPain - MuscleMusculoskeletal and connective tissue disordersArm A: Continuous Letrozole8412,411
otherPain - MuscleMusculoskeletal and connective tissue disordersArm B: Intermittent Letrozole8182,417
otherHemorrhage, CNSNervous system disordersArm A: Continuous Letrozole42,411
otherHemorrhage, CNSNervous system disordersArm B: Intermittent Letrozole42,417
otherCNS cerebrovascular ischemiaNervous system disordersArm A: Continuous Letrozole112,411
otherCNS cerebrovascular ischemiaNervous system disordersArm B: Intermittent Letrozole82,417

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

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Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT00553410/events

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