Clinical Trials

Several clinical trials evaluate 2'-Deoxy-5-Fluorocytidine across diverse conditions, including Lynch syndrome, uterine corpus carcinoma, contrast-induced nephropathy, mitral valve regurgitation, and clavicle fractures. Classified under Early Phase 1, Not Applicable, or unassigned phases, these studies are currently reported as not yet recruiting, suspended, or withdrawn. Prominent research consortia and academic medical centers—including the National Cancer Institute, Gynecologic Oncology Group, and Karolinska Institutet—sponsor this early-stage and non-interventional clinical portfolio.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT01199250 Not yet recruiting
Lynch Syndrome|Recurrent Uterine Corpus Carcinoma|Stage I Uterine Corpus Cancer|Stage II Uterine Corpus Cancer|Stage III Uterine Corpus Cancer|Stage IV Uterine Corpus Cancer
Gynecologic Oncology Group|National Cancer Institute (NCI)|GOG Foundation
2100-01 --
NCT04598516 Withdrawn
Acute Kidney Injury (Nontraumatic)|Contrast-induced Nephropathy|Renal Insufficiency
Maastricht University Medical Center
2097-11-01 --
NCT05454306 Suspended
Clavicle Fracture
University of Minnesota
2028-01-09 Not Applicable
NCT04795856 Not yet recruiting
Mitral Valve Regurgitation
University of Alabama at Birmingham
2027-06-18 Early Phase 1
NCT06359262 Not yet recruiting
Mental Health Wellness 1
Karolinska Institutet
2027-01-01 Not Applicable

(data from https://clinicaltrials.gov, updated on 2024-05-22)

Check the 2'-Deoxy-5-Fluorocytidine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

As a pyrimidine analog, 2'-deoxy-5-fluorocytidine incorporates into cellular DNA to covalently bind and inhibit DNA methyltransferase (DNMT), thereby suppressing DNA methylation and reversing aberrant epigenetic gene silencing. This enzymatic blockade restores the expression of critical tumor suppressor genes to induce cell cycle arrest and apoptosis, mitigating malignant cell proliferation in clinical indications such as solid tumors and uterine corpus carcinoma.

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.