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Aromatase Inhibitor

Letrozole + Simvastatin for Breast Cancer

Phase < 1
Recruiting
Led By Ruth L Sacks
Research Sponsored by Emory University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up through study completion, an average of 1 year
Awards & highlights

Study Summary

This trial is testing whether adding simvastatin to letrozole may stop the growth of cancer cells more effectively than letrozole alone.

Who is the study for?
This trial is for post-menopausal women aged 18 or older with stage I-III hormone receptor positive, HER2 negative invasive breast cancer. Participants must not have had systemic therapy, statins, or certain cholesterol medications in the last 3 months and should have no active liver disease. They need normal blood counts and organ function tests.Check my eligibility
What is being tested?
The study is testing if combining Letrozole with Simvastatin improves treatment outcomes compared to using Letrozole alone in stopping tumor growth. It's an early phase I trial where one group receives both drugs while another only gets Letrozole.See study design
What are the potential side effects?
Possible side effects include muscle pain, fatigue, nausea, increased liver enzymes which could indicate liver damage, and a risk of developing diabetes. Both drugs can also cause digestive issues.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~through study completion, an average of 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and through study completion, an average of 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Mean percentage change in Ki-67
Secondary outcome measures
Regulatory T-Lymphocytes
Incidence of adverse events
Patient-Reported Outcomes Measurement Information System (PROMIS) for pain
+1 more
Other outcome measures
Changes in HMG-CoA reductase immunohistochemistry (IHC) expression in the tumor tissue
Interleukin-6
Body Weight Changes

Side effects data

From 2018 Phase 4 trial • 79 Patients • NCT02137538
10%
Fracture
8%
Acne
5%
Scoliosis
3%
Hair loss
3%
Sacroiliitis
3%
Neuro event
100%
80%
60%
40%
20%
0%
Study treatment Arm
Anastrozole
Letrozole

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Arm I (letrozole, simvastatin)Experimental Treatment2 Interventions
Patients receive letrozole PO QD and simvastatin PO QD for 14 days in the absence of disease progression or unacceptable toxicity.
Group II: Arm II (letrozole)Active Control1 Intervention
Patients receive letrozole PO QD for 14 days in the absence of disease progression or unacceptable toxicity.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Simvastatin
2012
Completed Phase 4
~1270
Letrozole
2002
Completed Phase 4
~2770

Find a Location

Who is running the clinical trial?

Emory UniversityLead Sponsor
1,642 Previous Clinical Trials
2,563,966 Total Patients Enrolled
28 Trials studying Breast Cancer
3,028 Patients Enrolled for Breast Cancer
National Cancer Institute (NCI)NIH
13,703 Previous Clinical Trials
40,931,710 Total Patients Enrolled
942 Trials studying Breast Cancer
1,543,966 Patients Enrolled for Breast Cancer
Ruth L SacksPrincipal InvestigatorEmory University Hospital/Winship Cancer Institute

Media Library

Letrozole (Aromatase Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05464810 — Phase < 1
Breast Cancer Research Study Groups: Arm I (letrozole, simvastatin), Arm II (letrozole)
Breast Cancer Clinical Trial 2023: Letrozole Highlights & Side Effects. Trial Name: NCT05464810 — Phase < 1
Letrozole (Aromatase Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05464810 — Phase < 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

To what extent is the participant pool for this research study?

"Confirmed. According to clinicaltrials.gov, this trial was first published on September 2nd 2022 and has been actively seeking participants ever since; the most recent update being November 21st 2022. Altogether, 40 subjects are needed between 3 sites for data collection purposes."

Answered by AI

Is enrollment presently open for this research study?

"That is correct. The information shared on clinicaltrials.gov affirms that this research project, which was initially published on September 2nd 2022, is actively enrolling patients. A total of 40 participants are to be recruited from 3 distinct medical facilities."

Answered by AI
~13 spots leftby Apr 2025