Clinical Trials

A completed clinical trial sponsored by the Sheffield Teaching Hospitals NHS Foundation Trust investigated the biological context of JC-1 in chronic obstructive pulmonary disease (COPD). Conducted as an observational research protocol with no assigned trial phase, the study evaluated the mechanisms, clinical impact, and potential therapeutic strategies surrounding bacterial colonization in affected patients. Overall, this research underscores the application of mitochondrial assessment in evaluating underlying cellular pathology in COPD.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03161561 Completed
COPD
Sheffield Teaching Hospitals NHS Foundation Trust
2011-11-16 Not Applicable

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

Check the JC-1 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

As a lipophilic carbocyanine dye, JC-1 selectively permeates cellular membranes and accumulates within intact mitochondria driven by the transmembrane potential, undergoing a concentration-dependent shift from green-fluorescent monomers to red-fluorescent J-aggregates upon hyperpolarization. This potential-dependent aggregation allows precise monitoring of mitochondrial depolarization and apoptotic pathway activation, providing essential bioenergetic metrics relevant to investigating cellular stress and airway inflammation in chronic obstructive pulmonary disease.

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.