Drugs / CID-078
last change Sep 2025 re-read 3 minutes ago

CID-078

Developed for
lung cancer · metastatic neoplasm · neuroendocrine carcinoma · refractory malignant neoplasm · triple-negative breast carcinoma
Investigated by
Circle Pharma

Trials 1

202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT06577987 Aug 2024 → Jan 2027 expected lung cancer, metastatic neoplasm, neuroendocrine carcinoma, refractory malignant neoplasm +1 Circle Pharma Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2025-08-20 Circle Pharma Results Circle Pharma Announces Publication in Nature Demonstrating Robust Pre-clinical Anti-tumor Activity of Cyclin A/B RxL Inhibition circlepharma.com ↗
2025-06-16 Circle Pharma Regulatory Circle Pharma Receives FDA Orphan Drug Designation for CID-078 for the Treatment of Small Cell Lung Cancer circlepharma.com ↗
Circle Pharma, a clinical-stage biopharmaceutical company advancing macrocycle therapeutics for difficult-to-treat cancers, today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation (ODD) to CID-078 for the treatment of small cell lung cancer (SCLC).
2025-05-27 Circle Pharma Results Preclinical Data on Circle Pharma’s CID-078 Featured in Poster Presentation at Advances in Neuroblastoma Research Meeting circlepharma.com ↗
Potent Single agent CID-078 activity was observed across multiple neuroblastoma cell line models.
2024-12-09 Circle Pharma Results Circle Pharma Presents Promising Preclinical Data on First-in-Class Oral Macrocycle Cyclin A/B RxL Inhibitor CID-078 at the San Antonio Breast Cancer Symposium 2024 circlepharma.com ↗
The pre-clinical data showed CID-078 demonstrated single agent antitumor activity with CID-078 in preclinical models of triple-negative breast cancer (TNBC) and estrogen receptor-positive/human epidermal growth factor receptor 2-negative (ER+/HER2-) breast cancer following CDK4/6 inhibitor (CDK4/6i) therapy.
2024-10-23 Circle Pharma Results Circle Pharma’s First-in-Class Oral Macrocycle Cyclin A/B RxL Inhibitor, CID-078, Preclinical Data Highlighted at the 36th EORTC-NCI-AACR Symposium circlepharma.com ↗
The pre-clinical data shows CID-078 demonstrated single-agent tumor activity across tumor cell line and in vivo models with dysregulated cell cycle (CDK-RB-E2F) function.
2024-09-09 Circle Pharma Results Circle Pharma Announces Preclinical Data Poster Presentation of CID-078, a First-and-Only-in-Class Cyclin A/B RxL Inhibitor at the 2024 World Conference on Lung Cancer circlepharma.com ↗
CID-078, Circle Pharma’s first-and-only-in-class cyclin A/B RxL inhibitor, demonstrated single-agent tumor regressions in both small-cell lung cancer (SCLC) and non-small-cell lung cancer (NSCLC) preclinical models.
2024-07-01 Circle Pharma Regulatory Circle Pharma files first Investigational New Drug Application for First-in-Class Oral Cyclin A/B RxL Inhibitor for Treatment of Advanced Solid tumors circlepharma.com ↗
Circle Pharma, a leader in macrocycle drug discovery and development, announced the submission of its first Investigational New Drug (IND) application to the U.S. Food and Drug Administration (FDA) for CID-078, a first-and-only-in-class cyclin A/B RxL inhibitor.
2023-10-23 Circle Pharma Results Compelling Data in Breast Cancer Treatment with First-In-Class Cyclin A/B Inhibitor Presented at 2023 AACR-NCI-EORTC International Conference circlepharma.com ↗
The study in 40 breast cancer cell lines identified an association between hallmark pathway scores in E2F, G2/M, and mitotic spindle pathways and sensitivity to Cyclin A/B inhibition.

All press releases naming this drug 11 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as CID-078 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06577987 ↗
Action Inhibit “CID-078, a Cyclin A/B-RxL inhibitor” NCT06577987 ↗
Route Oral “CID-078 will be evaluated as an oral therapeutic.” NCT06577987 ↗