Several clinical trials evaluate dextran formulations across applications such as anti-Xa activity assessment in heparinized patients, post-surgical lymphatic drainage in upper arm lymphedema, and contrast imaging for osteomyelitis. Ranging from unassigned phases up to Phase 1, these studies are sponsored by academic and hospital entities, including Rennes University Hospital, Peking University People's Hospital, and the University of New Mexico. The records comprise completed investigations as well as trials with an unknown recruitment status.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT04700670 | Completed | Unfractionated Heparin Treatment |
Rennes University Hospital |
2020-01-16 | -- |
| NCT02691624 | Unknown status | Lymphedema of Upper Arm |
Peking University People''s Hospital |
2015-10 | -- |
| NCT05959590 | Completed | Osteomyelitis |
University of New Mexico |
2014-02-12 | Phase 1 |
(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>).