Last reviewed · How we verify

4L PEG — Competitive Intelligence Brief

4L PEG (4L PEG) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Osmotic laxative. Area: Gastroenterology.

marketed Osmotic laxative Colon Gastroenterology Small molecule Live · refreshed every 30 min

Target snapshot

4L PEG (4L PEG) — Changhai Hospital.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
4L PEG TARGET 4L PEG Changhai Hospital marketed Osmotic laxative Colon
Vanflyta QUIZARTINIB Daiichi Sankyo Inc marketed Macrophage colony-stimulating factor 1 receptor 2023-01-01
Rolvedon EFLAPEGRASTIM Spectrum Pharms marketed Leukocyte Growth Factor [EPC] Granulocyte colony-stimulating factor receptor 2022-01-01
Lonquex LIPEGFILGRASTIM Sicor Biotech UAB marketed Granulocyte colony-stimulating factor receptor 2013-01-01
Neulasta PEGFILGRASTIM Amgen marketed Leukocyte Growth Factor [EPC] Granulocyte colony-stimulating factor receptor 2002-01-01
Leukine SARGRAMOSTIM Berlex Labs marketed Leukocyte Growth Factor [EPC] Granulocyte macrophage colony-stimulating factor receptor 1991-01-01
Neupogen Filgrastim-Aafi Amgen marketed Colony-stimulating factor (CSF); leukocyte growth factor G-CSF receptor (granulocyte colony-stimulating factor receptor) 1991-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Osmotic laxative class)

  1. Brooke Army Medical Center · 2 drugs in this class
  2. Cleveland Clinic Florida · 2 drugs in this class
  3. Gastroenterology Services, Ltd. · 2 drugs in this class
  4. Ipsen · 2 drugs in this class
  5. Benaroya Research Institute · 1 drug in this class
  6. Bo-In Lee · 1 drug in this class
  7. Amsterdam UMC, location VUmc · 1 drug in this class
  8. C.B. Fleet Company, Inc. · 1 drug in this class
  9. Bayer · 1 drug in this class
  10. Braintree Laboratories · 1 drug in this class

Subscribe to ongoing alerts

Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:

Cite this brief

Drug Landscape (2026). 4L PEG — Competitive Intelligence Brief. https://druglandscape.com/ci/4l-peg. Accessed 2026-05-13.

Build your own brief

Pick any drug + add comparators: