Centrexion Plans IPO to Bankroll Non-Opioid Pain Drugs

Centrexion Therapeutics is notable for focusing solely on developing non-opioid, non-addictive pain drugs—an area that biopharma companies have largely avoided. Now the Boston-based startup wants Wall Street’s help with the effort.

Centrexion has outlined plans for an IPO. The company has set a preliminary IPO target of $86 million, though that figure is subject to change as the offering gets closer. Should Centrexion close its IPO, it will list on the Nasdaq under the symbol CNTX.

Centrexion, headed by former Pfizer CEO Jeff Kindler, is testing its lead drug, CNTX-4975, in two Phase 3 clinical trials for pain stemming from knee osteoarthritis. The first trial, testing a single dose, started earlier this year and the second, testing two doses, is just getting underway. The company says both trials should provide the data needed to file for FDA approval. Results are expected in 2020.

CNTX-4975 is injected into the knee and is a synthetic form of capsaicin, which gives chili peppers their heat and has analgesic properties. The drug is designed to block the activity of certain pain fibers.

Centrexion has four other drug candidates in its pipeline for other types of chronic pain. Two of them have been tested in Phase 1 studies, and a third is close to entering an early-stage trial.

Since Centrexion was founded in 2013, it has raised $148.5 million in venture financing from New Enterprise Associates, InterWest Partners, Quan Capital Management, Arrowmark Partners, Clough Capital Partners, and 6 Dimensions Capital.

Author: Corie Lok

Corie Lok was formerly Xconomy's Special Projects Editor. Before joining Xconomy in 2017, she was at Nature for 12 years, first as an editor with the Careers section, then as a senior editor who launched Nature Network (a blogging and social networking website), and finally as an editor and features writer on Nature’s news team. She earned a master’s degree in science journalism from Boston University and was a producer on the science and health beat for two national radio shows at the Canadian Broadcasting Corporation (CBC) in Toronto. She then spent two years covering emerging technologies with MIT Technology Review before arriving at Nature. Corie is based in Boston and loves reading stories to her young son and playing the obscure but exciting winter sport of curling.