A completed clinical trial evaluated the feasibility and dietary management utility of a specialized medical food formulation containing pyridoxal 5-phosphate monohydrate in patients with pyridoxine-dependent epilepsy. Conducted as a phase-not-applicable feasibility study, the research was supported by a collaboration between industry and academic medical centers, including Vitaflo International Ltd, Radboud University Medical Center, and Great Ormond Street Hospital for Children NHS Foundation Trust. Overall, this reflects a targeted clinical focus on metabolic epilepsy interventions utilizing active vitamin B6 derivative formulations.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT04672226 | Completed | Pyridoxine Dependant Epilepsy |
Vitaflo International Ltd|Radboud University Medical Center|Great Ormond Street Hospital for Children NHS Foundation Trust |
2021-06-01 | Not Applicable |
(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>).
- Pyridoxal 5-phosphate monohydrate Solubility in DMSO
- Pyridoxal 5-phosphate monohydrate Stock Solution
- Pyridoxal 5-phosphate monohydrate Storage
- Pyridoxal 5-phosphate monohydrate Stability
- Pyridoxal 5-phosphate monohydrate Molecular Weight
- Pyridoxal 5-phosphate monohydrate SMILES
- Pyridoxal 5-phosphate monohydrate CAS Number
- Pyridoxal 5-phosphate monohydrate Chemical Structure (2D and 3D)
- Pyridoxal 5-phosphate monohydrate SDS|MSDS