Lysosome & GBA
The lane
- Status
- Active. Trials are running and the idea is still being tested.
- Verdict
- Venglustat, BIA 28-6156 and ambroxol in GBA carriers (AMBITIOUS, no cognitive benefit, preprint) failed; the ambroxol Phase 3 (ASPro-PD, reads out ~2029) and PR001 gene therapy continue.
- Family
- Housekeeping
- Landmarks
- 18 in this lane, 6 more tagged with it. Advanced 3 · Open 11 · Pending 1 · Dead end 3
The verdict and status come from the project's branches.yaml and use research wording.
Landmarks in this lane
| Chaperone-mediated autophagy | 2004 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| ATP13A2 and Kufor-Rakeb syndrome | 2006 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| GBA mutations: commonest genetic risk factor | 2009 | Discovery | Confirmed and built on | – | – | 19 Oct 2026 | 3 |
| Ambroxol: cough medicine to first Parkinson's trials | 2009–2025 | Trial in people | Mixed or early results | – | – | 22 Oct 2026 | 4 |
| GCase and synuclein feed each other | 2011 | Discovery | Still being studied | – | – | 19 Oct 2026 | 4 |
| GCase low in sporadic Parkinson's brains | 2012–2014 | Discovery | Still being studied | – | – | 19 Oct 2026 | 2 |
| TFEB, the lysosome master switch | 2013 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| TMEM175: a lysosome channel | 2014–2026 | Discovery | Still being studied | – | – | 19 Oct 2026 | 4 |
| GBA mutation severity | 2015–2016 | Discovery | Confirmed and built on | – | – | 20 Oct 2026 | 2 |
| Dopamine oxidation damages the lysosome | 2017 | Discovery | Still being studied | – | – | 20 Oct 2026 | 3 |
| Lysosomal storage disease genes as a group raise risk | 2017 | Discovery | Confirmed and built on | – | – | 20 Oct 2026 | 3 |
| LRRK2 lowers GCase | 2019 | Discovery | Still being studied | – | – | 20 Oct 2026 | 3 |
| GBA gene therapy (PR001) | 2020–2026 | Trial in people | Mixed or early results | 1/2 | – | 19 Oct 2026 | 3 |
| AMBITIOUS: ambroxol in GBA carriers | 2022–2026 | Trial in people | Did not work | 2 | 65 | 19 Oct 2026 | 4 |
| Venglustat (MOVES-PD) in GBA1 carriers | 2023 | Trial in people | Did not work | 2 | 221 | 19 Oct 2026 | 2 |
| BIA 28-6156 (ACTIVATE) in GBA1 carriers | 2023–2026 | Trial in people | Did not work | 2 | 273 | 19 Oct 2026 | 4 |
| GT-02287 Phase 1b (GCase modulator) | 2025–2026 | Trial in people | Mixed or early results | 1 | 20 | 19 Oct 2026 | 7 |
| ASPro-PD: ambroxol Phase 3 | 2025–2029 | Trial in people | Result due Feb 2029 | 3 | 330 | 19 Oct 2026 | 3 |
Also tagged with this lane
| LRRK2 and lysosome damage | 2018 | Discovery | Still being studied | – | – | 20 Oct 2026 | 4 |
| ATP10B loss-of-function raises risk | 2020–2025 | Discovery | Still being studied | – | – | 20 Oct 2026 | 3 |
| PSAP (prosaposin) variants | 2020–2021 | Discovery | Still being studied | – | – | 20 Oct 2026 | 3 |
| CAP-003 intravenous GBA1 gene therapy (Capsida) | 2025–2026 | Trial in people | Did not work | 2 | – | 19 Oct 2026 | 3 |
| PreCoDe: prasinezumab in GBA carriers | 2025–2030 | Trial in people | Result due Dec 2030 | 2 | 120 | 22 Oct 2026 | 5 |
| VGN-R08b GBA1 gene therapy (Vitalgen) | 2026–2027 | Trial in people | Mixed or early results | 2 | 17 | 22 Oct 2026 | 5 |
Links with other lanes
Built on work from
- Synuclein misfolding & spread: 2 links
- Synuclein lowering: 1 link
- LRRK2: 1 link
- Cell replacement: 1 link
- Trial methods & regulation: 1 link
- Mitochondria & energy: 1 link
- Models: 1 link
Led to work in
- Genetic architecture: 4 links
- Gene therapy & delivery: 3 links
- Infrastructure & funding: 1 link
- Synuclein misfolding & spread: 1 link
- Models: 1 link
- LRRK2: 1 link