Growth factors
The lane
- Status
- Revived. Set aside, then taken up again after new evidence.
- Verdict
- GDNF infusions, neurturin gene therapy and fosgonimeton failed; AB-1005 (REGENERATE-PD, readout ~2028) and CDNF keep it alive.
- Family
- Restoration
- Landmarks
- 11 in this lane, 2 more tagged with it. Advanced 2 · Open 4 · Pending 1 · Superseded 1 · Dead end 3
The verdict and status come from the project's branches.yaml and use research wording.
Landmarks in this lane
| GDNF discovered | 1993 | Discovery | Confirmed and built on | – | – | 19 Oct 2026 | 3 |
| GDNF: the growth-factor idea, from infusions to gene therapy | 2003–2026 | Discovery | Still being studied | – | – | 19 Oct 2026 | 4 |
| GDNF infusion trials (Amgen, Bristol) | 2006–2019 | Trial in people | Did not work | 2 | 69 | 19 Oct 2026 | 3 |
| CERE-120 (AAV2-neurturin) | 2008–2015 | Trial in people | Did not work | 2 | 109 | 19 Oct 2026 | 4 |
| PDGF-BB into the ventricles | 2009–2015 | Trial in people | Mixed or early results | 1 | 12 | 19 Oct 2026 | 4 |
| Neurturin autopsies (Bartus) | 2011 | Discovery | Confirmed and built on | – | – | 19 Oct 2026 | 2 |
| GM1 ganglioside | 2012 | Trial in people | Mixed or early results | 2 | 77 | 19 Oct 2026 | 2 |
| CDNF Phase 1/2 | 2017–2023 | Trial in people | Replaced by a newer approach | 1/2 | 17 | 19 Oct 2026 | 3 |
| RET agonists: small-molecule GDNF mimics | 2017–2021 | Lab study (cells or animals) | Still being studied | – | – | 20 Oct 2026 | 3 |
| Fosgonimeton (SHAPE) | 2022–2023 | Trial in people | Did not work | 2 | 28 | 19 Oct 2026 | 5 |
| REGENERATE-PD AB-1005 | 2024–2028 | Trial in people | Result due Aug 2028 | 2 | 127 | 18 Oct 2026 | 3 |
Also tagged with this lane
| Striatal terminals are lost first | 2013 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| Nurr1 (NR4A2) activators | 2015–2024 | Lab study (cells or animals) | Still being studied | – | – | 20 Oct 2026 | 4 |
Links with other lanes
Built on work from
- Gene therapy & delivery: 3 links
- Foundations: 2 links
Led to work in
None.