Last reviewed · How we verify
NCT05464810
Letrozole With and Without Simvastatin for the Treatment of Stage I-III Hormone Receptor Positive, HER2 Negative Breast Cancer
EARLY_PHASE1 trial testing Letrozole in Anatomic Stage I Breast Cancer AJCC v8 in 40 participants. Currently enrolling.
15 April 2026
Quick facts
| Lead sponsor | Emory University |
|---|---|
| Phase | EARLY_PHASE1 |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | treatment |
| Enrollment | 40 |
| Start date | 2 September 2022 |
| Primary completion | 15 April 2026 |
| Estimated completion | 15 April 2027 |
| Sites | 4 locations across United States |
Drugs / interventions tested
- Letrozole — full drug profile →
- Simvastatin (simvastatin) — full drug profile →
Conditions studied
- Anatomic Stage I Breast Cancer AJCC v8 — all drugs for Anatomic Stage I Breast Cancer AJCC v8 →
- Anatomic Stage II Breast Cancer AJCC v8 — all drugs for Anatomic Stage II Breast Cancer AJCC v8 →
- Anatomic Stage III Breast Cancer AJCC v8 — all drugs for Anatomic Stage III Breast Cancer AJCC v8 →
- HER2-Negative Breast Carcinoma — all drugs for HER2-Negative Breast Carcinoma →
Sponsor
Emory University
Who can join
18 and older, female only, with Anatomic Stage I Breast Cancer AJCC v8 or Anatomic Stage II Breast Cancer AJCC v8. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This early phase I trial tests whether letrozole with simvastatin works better than letrozole alone to stop tumor cell proliferation in patients with stage I-III hormone receptor positive, HER2 negative invasive breast cancer. Letrozole and simvastatin may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. The addition of simvastatin to letrozole may be more effective at stopping the growth of cancer cells than letrozole alone.
Publications & conference data
5 peer-reviewed publications reference this trial (live from Europe PMC):
-
Reprogramming of Lipid Metabolism Mediates Crosstalk, Remodeling, and Intervention of Microenvironment Components in Breast Cancer.
Wang J, Zhang W, Liu C, Wang L, et al · · 2024 · cited 30× · PMID 38481820 · DOI 10.7150/ijbs.92125 -
Dysregulation of Fatty Acid Metabolism in Breast Cancer and Its Targeted Therapy.
Chang Y, Du R, Xia F, Xu X, et al · · 2024 · cited 5× · PMID 39628960 · DOI 10.2147/bctt.s496322 -
Lipid metabolism in cancer cells: Its role in hepatocellular carcinoma progression and therapeutic resistance.
Wong TL, Kong Y, Ma S. · · 2025 · cited 2× · PMID 41118283 · DOI 10.1097/hc9.0000000000000837 -
Clinical significance of lipid pathway-targeted therapy in breast cancer.
Li D, Jin P, Cai Y, Wu S, et al · · 2024 · cited 1× · PMID 39834807 · DOI 10.3389/fphar.2024.1514811 -
Stress-Inducible Transcription Factor NUPR1 Is Involved in the Inhibitory Effects Exerted by Statins on Insulin Action in ER-Positive Breast Cancer Cells.
Scordamaglia D, Zicarelli A, Cirillo F, Talia M, et al · · 2026 · PMID 41677647 · DOI 10.3390/cells15030284
Verify or expand the search:
- PubMed search for NCT05464810
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Letrozole
Trials testing the same drug.
- NCT07391774 — Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribocic · Phase 3 · not yet recruiting
- NCT07570966 — Study of ERW316 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and · Phase 1, PHASE2 · not yet recruiting
- NCT07492641 — BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer · Phase 3 · not yet recruiting
- NCT06905301 — Implementation Study to Describe and Compare Retention Rate and Adherence to Adjuvant Therapy With Ribociclib With and W · recruiting
- NCT07288359 — Study of GVV858 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and · Phase 1, PHASE2 · recruiting
Other recruiting trials for Anatomic Stage I Breast Cancer AJCC v8
Currently open trials in the same condition.
- NCT07443943 — A Dietary Supplement (Resistant Potato Starch) for Reducing Musculoskeletal Symptoms in Individuals Planning to Receive · Phase 2 · recruiting
- NCT07158021 — Leuprolide and Goserelin for Ovarian Function Suppression in Pre- or Peri-menopausal Women With Breast Cancer, OFS Trial · Phase 2 · recruiting
- NCT06324240 — Personalized Vaccine Immunotherapy in Combination With Checkpoint Inhibitor for Treatment of Triple Negative Breast Canc · Phase 1 · recruiting
- NCT07407920 — Ph2 Study for Optimization of Adjunct Systemic Therapy in HER2+ Patients, MolecularPCR Trial · Phase 2 · active not recruiting
- NCT06876714 — ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathol · Phase 3 · recruiting
Other Emory University trials
Trials by the same sponsor.
- NCT06143345 — HIIT in Isolated IFG: A Proof-of-Concept Study · NA · withdrawn
- NCT07189819 — Innovative Closed-loop Functional Electrical Stimulation Control System for Augmenting Post-stroke Gait · NA · not yet recruiting
- NCT06451055 — Low-calorie Diet in Isolated Impaired Fasting Glucose · NA · not yet recruiting
- NCT07405476 — Zanidatamab Before Surgery for the Treatment of HER2 Positive Colon and Rectal Cancer in Patients Planned for Curative I · Phase 2 · recruiting
- NCT06708351 — Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya, the ENHANCE LINKAge Trial · NA · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05464810 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Emory University
- Last refreshed: 23 May 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05464810.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing