Pulmatrix Announces Year-End and Q4 2023 Financial Results and Provides Corporate Update

In This Article:

2023 year-end $19.2 million cash and cash equivalents provide projected cash runway into Q1 2026

3rd amendment to Cipla partnership resulted in the wind down of the PUR1900 Phase 2b study and a significant reduction in expected cash burn for Pulmatrix

Cipla to take sole responsibility for development of PUR1900, refocused on markets with greatest unmet need and faster path to approval, in exchange for 2% royalty on net sales payable to Pulmatrix

BEDFORD, Mass., March 28, 2024 /PRNewswire/ -- Pulmatrix, Inc. ("Pulmatrix" or the "Company") (Nasdaq: PULM), a clinical-stage biopharmaceutical company developing innovative inhaled therapies to address serious central nervous system and pulmonary disease using its patented dry powder inhalation iSPERSE? technology, today announced fourth quarter and year-end financial results for 2023 and provided a corporate update on its development programs.

(PRNewsfoto/Pulmatrix, Inc.)
(PRNewsfoto/Pulmatrix, Inc.)

Ted Raad, Chief Executive Officer of Pulmatrix, commented, "Winding down the Phase 2b study for PUR1900, along with other cost-savings measures, is expected to extend Pulmatrix's cash runway into Q1 2026. We will continue our focus on strategic alternatives that leverage the potential of PUR3100, iSPERSE? technology and our extended cash resources."

2023 and Recent Program and Corporate Highlights

PUR3100

  • In September 2023, Pulmatrix announced the FDA's acceptance of an IND application for PUR3100 and receipt of a "study may proceed" letter for a Phase 2 study. The IND includes a Phase 2 clinical protocol where safety and preliminary efficacy of PUR3100, an orally inhaled dihydroergotamine (DHE) engineered with iSPERSE?, will be investigated in patients with acute migraine.

  • The planned Phase 2 trial builds on the Phase 1 trial results, which were published in 2023 and presented at the American Headache Society 65th Annual Meeting in June 2023. Compared to observations of nausea and vomiting in the intravenously (IV) administered DHE dose group, the PUR3100 dose groups showed a lower incidence of nausea and no vomiting. The study also showed that PUR3100 achieved peak exposures in the targeted therapeutic range and time to maximum concentration occurred at five minutes after dosing at all dosing levels.

PUR1800

  • In February 2023, Pulmatrix presented complete results from a Phase 1b study of PUR1800 for acute exacerbations of chronic obstructive pulmonary disease (AECOPD) at the American Academy of Allergy, Asthma & Immunology (AAAAI) Annual Meeting. The results indicated PUR1800 was safe and well tolerated with no observed safety signals. The topline data, along with the results from chronic toxicology studies, support the continued development of PUR1800 for the treatment of AECOPD and other inflammatory respiratory diseases. Pulmatrix plans to pursue partnership or other alternatives to monetize or advance PUR1800.