Several clinical trials evaluate gadodiamide-related diagnostic and safety outcomes across conditions such as chronic kidney disease, gadolinium deposition disease, benign prostatic hyperplasia, and autism spectrum disorder. Comprising Phase 4 post-marketing safety trials as well as observational and interventional studies, sponsor types include industry entities like GE Healthcare and academic institutions such as Stanford University, Children's Hospital of Fudan University, and Cornell University. Recruitment status ranges from completed safety assessments in renal-impaired populations to upcoming evaluations of chelation therapies.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT06269055 | Not yet recruiting | Gadolinium Deposition Disease|Ca-DTPA |
Stanford University |
2024-05-15 | -- |
| NCT04511767 | Completed | Autism Spectrum Disorder|Global Developmental Delay|Language Disorder |
Children''s Hospital of Fudan University |
2019-09-01 | -- |
| NCT00908310 | Completed | Chronic Kidney Disease|Renal Insufficiency |
GE Healthcare|i3 Statprobe |
2009-05 | Phase 4 |
| NCT00364585 | Completed | Benign Prostatic Hyperplasia |
Weill Medical College of Cornell University |
2006-05 | Phase 4 |
(data from https://clinicaltrials.gov, updated on 2024-05-22)
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>).