Multiple clinical trials have evaluated balsalazide disodium for gastrointestinal conditions, specifically ulcerative colitis and inflammatory bowel disease, alongside bioequivalence assessments in healthy volunteers. Conducted by industry sponsors such as Bausch Health Americas, Inc., Roxane Laboratories, and Mylan Pharmaceuticals Inc., all recorded Phase 1 and Phase 3 studies have reached completion. These trials investigated pharmacokinetic parameters of generic capsule formulations under fasting and fed conditions, as well as the safety, efficacy, and long-term tolerability of novel tablet formulations and twice-daily dosing regimens.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT00486031 | COMPLETED | Inflammatory Bowel Disease; Ulcerative Colitis |
Bausch Health Americas, Inc. |
2006-10 | PHASE3 |
| NCT00408174 | COMPLETED | Inflammatory Bowel Disease; Ulcerative Colitis |
Bausch Health Americas, Inc. |
2006-05 | PHASE3 |
| NCT00269438 | COMPLETED | Ulcerative Colitis |
Bausch Health Americas, Inc. |
2005-12 | PHASE3 |
| NCT00649480 | COMPLETED | Healthy |
Mylan Pharmaceuticals Inc |
2007-01 | PHASE1 |
| NCT00618202 | COMPLETED | Ulcerative Colitis |
Roxane Laboratories |
2005-05 | |
| NCT00648531 | COMPLETED | Healthy |
Mylan Pharmaceuticals Inc |
2004-05 | PHASE1 |
| NCT00618228 | COMPLETED | Ulcerative Colitis |
Roxane Laboratories |
2004-01 |
(data from https://clinicaltrials.gov, updated on 2019-08-15)
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>).
- Balsalazide disodium Solubility in DMSO
- Balsalazide disodium Stock Solution
- Balsalazide disodium Storage
- Balsalazide disodium Stability
- Balsalazide disodium Molecular Weight
- Balsalazide disodium SMILES
- Balsalazide disodium CAS Number
- Balsalazide disodium Chemical Structure (2D and 3D)
- Balsalazide disodium SDS|MSDS