Clinical Trials

Multiple clinical trials spanning Phase I, Phase II, and Phase III and sponsored by Merck Sharp & Dohme LLC are evaluating Calderasib (MK-1084) as monotherapy and in combination regimens across advanced solid tumors, non-small cell lung cancer, colon adenocarcinoma, rectal adenocarcinoma, and other malignant neoplasms. Active and recruiting studies include a clinical trial assessing Calderasib with pembrolizumab for non-small cell lung cancer. Furthermore, several clinical trials have completed evaluations of pharmacokinetic parameters, drug interactions, and tolerability in healthy participants as well as individuals with hepatic or renal impairment.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07431827 RECRUITING
Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
2026-03-18 PHASE3
NCT07554339 RECRUITING
Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
2026-06-18 PHASE3
NCT07209111 RECRUITING
Neoplasm Malignant
Merck Sharp & Dohme LLC
2025-12-04 PHASE2
NCT05067283 RECRUITING
Advanced Solid Tumors
Merck Sharp & Dohme LLC
2021-12-17 PHASE1
NCT07190248 RECRUITING
Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
2025-10-08 PHASE3
NCT07252739 RECRUITING
Malignant Neoplasm
Merck Sharp & Dohme LLC
2025-12-19 PHASE2
NCT07286149 RECRUITING
Lung Neoplasm Malignant
Merck Sharp & Dohme LLC
2026-04-30 PHASE1; PHASE2
NCT06997497 RECRUITING
Colon Adenocarcinoma; Rectal Adenocarcinoma
Merck Sharp & Dohme LLC
2025-07-16 PHASE3
NCT06345729 RECRUITING
Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
2024-05-24 PHASE3
NCT05853367 ACTIVE_NOT_RECRUITING
Metastatic Solid Tumors; Advanced Solid Tumors
Merck Sharp & Dohme LLC
2023-07-06 PHASE1
NCT07219550 COMPLETED
Healthy; Hepatic Impairment
Merck Sharp & Dohme LLC
2025-11-05 PHASE1
NCT06814119 COMPLETED
Healthy; Renal Impairment
Merck Sharp & Dohme LLC
2025-04-07 PHASE1
NCT07222098 COMPLETED
Healthy
Merck Sharp & Dohme LLC
2025-11-19 PHASE1
NCT06942741 COMPLETED
Healthy
Merck Sharp & Dohme LLC
2025-05-13 PHASE1
NCT06575933 COMPLETED
Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
2024-09-03 PHASE1
NCT06687759 COMPLETED
Healthy
Merck Sharp & Dohme LLC
2024-06-26 PHASE1
NCT06719557 COMPLETED
Healthy
Merck Sharp & Dohme LLC
2024-05-20 PHASE1
NCT06619314 COMPLETED
Healthy
Merck Sharp & Dohme LLC
2023-09-20 PHASE1

(data from https://clinicaltrials.gov, updated on 2026-08-28)

Check the Calderasib (MK-1084) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Calderasib (MK-1084) selectively binds to the GDP-bound inactive conformation of the mutant KRAS G12C protein, thereby blocking downstream RAS and MAPK signaling cascades essential for cellular proliferation. This targeted pathway suppression impairs malignant cell survival, providing therapeutic activity against KRAS G12C-driven malignancies such as non-small cell lung cancer and advanced solid tumors.

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>).

Note: Technical data last updated: Sep 1, 2026.