Worked example

Boehringer Ingelheim at F2

As of the edition of 20 October 2026, Boehringer Ingelheim is on route B at F2 (prothrombin), position 19 of 2,016 on that route, with a score of 0.756.

Sources: ClinicalTrials.gov, approval registers, ChEMBL, FDA Orange Book and Purple Book.

Route and score

Route B  Score 0.756

Biology proven in humans0.85
How much the company cares0.75
Room, and a reason to act now0.67

Each part runs from 0 to 1; 0.5 is neutral, and an unknown fact counts as neutral.

What moved the score

Proof in humans at the target+0.294
Took its own drug far in human testing+0.225
Few other companies active at the target+0.128
Trials at the target more often meet than miss their main endpoint+0.057
The company’s own follow-on drug+0.044
Active at the target or its disease area recently+0.029
Why its own drug stopped0.000

The facts that decided the route

  • Does the company have its own row at this target, rather than being counted under a drug that acts on many targets? The company has its own row at this target As of 20 October 2026.
  • Has the company not been dissolved without a successor? The company still exists or has a successor As of 13 August 2008.
  • Does the company have a marketed drug at this target? The company has a marketed drug at this target As of 17 March 2008.
  • Does the company have no approved follow-on drug at this target? The company has no approved follow-on of its own As of 17 March 2008.
  • Is the protein the drug acts on identified, and not only a complex it belongs to? The protein the drug acts on is on record, not only its complex As of 20 October 2026.
  • Does a source say which of the drug's many targets it is designed for? The target the drug is designed for is established As of 20 October 2026.

The drugs

DrugStatusFurthest phaseTrialsUS protection
Dabigatran etexilateMarketedPhase 4131Patent ends: 7 September 2025
DabigatranMarketedPhase 499none listed

The trials behind it

TrialDrugPhaseStatusYearsParticipantsResult
NCT01153698DabigatranTerminated2010 to 2011167No results posted
The registry records: “This trial was prematurely discontinued due to low enrolment.”
NCT02171546Dabigatran etexilatePhase 1Terminated200742No results posted
NCT00157248Dabigatran etexilatePhase 2Terminated2003361No results posted
NCT04532528DabigatranCompleted2020 to 2023897Main endpoint missed
NCT03258645DabigatranCompleted2018 to 20191,489Result could not be read
NCT03254134DabigatranCompleted2017 to 201722,490Result could not be read
NCT03254147DabigatranCompleted2017 to 201753,969No results posted
NCT03026556DabigatranCompleted2016 to 201742,534Mixed result
NCT02631057DabigatranCompleted2016 to 20164,313Main endpoint met
NCT02849509DabigatranCompleted2016 to 20171,313Mixed result
NCT02223260DabigatranPhase 2Completed2014 to 20168No results posted
NCT02149303DabigatranCompleted2014 to 2015191No results posted

All companies at F2 · Boehringer Ingelheim’s page