Multiple clinical trials sponsored by Eli Lilly and Company and M.D. Anderson Cancer Center have evaluated Phase 1 and Phase 2 protocols of LY3295668 across indications such as small cell lung cancer, non-small cell lung carcinoma, metastatic breast cancer, neuroblastoma, and solid tumors. Early monotherapy and combination studies in small cell lung cancer and metastatic breast cancer are completed. Furthermore, trials evaluating combination therapy in lung adenocarcinoma and pediatric neuroblastoma remain active but are no longer recruiting participants.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT05017025 | ACTIVE_NOT_RECRUITING | Advanced Lung Non-Squamous Non-Small Cell Carcinoma; Metastatic Lung Non-Squamous Non-Small Cell Carcinoma; Stage III Lung Cancer AJCC v8; Stage IIIA Lung Cancer AJCC v8; Stage IIIB Lung Cancer AJCC v8; Stage IIIC Lung Cancer AJCC v8; Stage IV Lung Cancer AJCC v8; Stage IVA Lung Cancer AJCC v8; Stage IVB Lung Cancer AJCC v8 |
M.D. Anderson Cancer Center |
2022-02-17 | PHASE1; PHASE2 |
| NCT04106219 | ACTIVE_NOT_RECRUITING | Neuroblastoma |
Eli Lilly and Company |
2020-06-11 | PHASE1 |
| NCT03898791 | COMPLETED | Small Cell Lung Cancer |
Eli Lilly and Company |
2019-07-16 | PHASE1 |
| NCT03955939 | COMPLETED | Metastatic Breast Cancer |
Eli Lilly and Company |
2019-08-02 | PHASE1 |
| NCT03092934 | COMPLETED | Neoplasms; Neoplasm Metastasis; Triple Negative Breast Neoplasms; Head and Neck Neoplasms; Breast Neoplasms; Solid Tumor, Adult; Small Cell Lung Carcinoma |
Eli Lilly and Company |
2017-05-29 | PHASE1; PHASE2 |
| NCT03898791 | Completed | Small Cell Lung Cancer |
Eli Lilly and Company |
2019-07-16 | Phase 1 |
(data from https://clinicaltrials.gov, updated on 2026-06-22)
Mechanism and Biochemical Profile
Appendix RUO and cGMP Quality Standards
| Quality Dimension | RUO (Research Use Only) | cGMP (Current Good Manufacturing Practice) |
|---|---|---|
| Clinical Applicability | Prohibited in human clinical trials or medical diagnostics. | Mandatory for human clinical trials (Phase I–III) and therapies. |
| Regulatory Status | Non-regulated grade; exempt from drug manufacturing laws. | Legally enforced by health authorities (e.g., FDA, EMA, NMPA). |
| Facility Environment | Unclassified analytical or research laboratories. | Validated Cleanrooms (ISO Class 5–8) with continuous monitoring. |
| Quality Control | Basic purity and activity testing. | Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma). |
| Process Validation | Basic equipment calibration; no process validation required. | Full qualification (IQ/OQ/PQ) and complete batch records. |
| Quality Assurance | Vendor self-declared without required formal QMS. | Mandatory QA/QC unit, Change Control, CAPA, and vendor audits. |
| Regulatory Impact | High risk of IND rejection if used as a critical raw material. | Required for IND/NDA filings, supported by Drug Master Files (DMF). |
Footnotes
Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).