Multiple clinical trials sponsored by GlaxoSmithKline have evaluated nemiralisib (GSK-2269557) in Phase 1 and Phase 2 studies for chronic obstructive pulmonary disease and activated PI3K-delta syndrome. Completed early-phase trials established the safety, tolerability, and pharmacokinetics of nemiralisib in chronic obstructive pulmonary disease, alongside a clinical trial evaluating repeat inhaled dosing in activated PI3K-delta syndrome. However, a separate Phase 2 dose-finding study in chronic obstructive pulmonary disease was terminated.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT02593539 | COMPLETED | Activated PI3K-delta Syndrome |
GlaxoSmithKline |
2016-07-22 | PHASE2 |
| NCT03345407 | TERMINATED | Pulmonary Disease, Chronic Obstructive |
GlaxoSmithKline |
2017-11-28 | PHASE2 |
| NCT03398421 | COMPLETED | Pulmonary Disease, Chronic Obstructive |
GlaxoSmithKline |
2018-01-17 | PHASE1 |
| NCT03398421 | Completed | Pulmonary Disease Chronic Obstructive |
GlaxoSmithKline |
2018-01-17 | Phase 1 |
| NCT03189589 | Completed | Pulmonary Disease Chronic Obstructive |
GlaxoSmithKline |
2017-06-15 | Phase 1 |
| NCT02972905 | Completed | Pulmonary Disease Chronic Obstructive |
GlaxoSmithKline |
2016-10 | Phase 1 |
(data from https://clinicaltrials.gov, updated on 2021-06-18)
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>).