Q32 Bio Reports First Quarter 2024 Financial Results and Provides Corporate Update

In This Article:

-- Completed enrollment in bempikibart alopecia areata (AA) Phase 2 clinical trial, with topline results expected in Q4'24; enrollment in bempikibart atopic dermatitis (AD) Phase 2 clinical trial remains on-track, with topline results expected in Q4'24 --

-- ADX-097 continues to advance, with anticipated Phase 2 clinical trial initiations on-track: renal basket in 1H'24 and ANCA-associated vasculitis (AAV) in 1H'25, with topline results from both clinical trials expected in 2H'25 and initial renal basket data expected by end of 2024 --

-- Completed reverse merger with Homology Medicines in March 2024, including concurrent private placement of $42 million --

--Cash, cash equivalents, and short-term investments were $135.3 million as of March 31, 2024, which are expected to provide financial runway through four Phase 2 clinical milestones and into mid-2026 --

WALTHAM, Mass., May 9, 2024 /PRNewswire/ -- Q32 Bio Inc. (NASDAQ: QTTB) ("Q32 Bio"), a clinical stage biotechnology company focused on developing biologic therapeutics to restore immune homeostasis, today reported financial results for the quarter ended March 31, 2024 and provided recent corporate updates.

"The first quarter of 2024 was transformational for Q32 as we became a public company and continued to drive the advancement of our pipeline programs. Bempikibart is progressing in the ongoing Phase 2 clinical trials in AD and AA, with topline data from each expected to be released in the fourth quarter of 2024," said Jodie Morrison, Chief Executive Officer of Q32 Bio. "We are pleased with the progress we are making in both of these Phase 2 trials, including completing AA enrollment."

"Further, ADX-097, our lead novel tissue-targeted complement inhibitor product candidate, is advancing and we remain on track to initiate our renal basket clinical trial in the first half of this year, and we look forward to expanding development with the initiation of a Phase 2 clinical trial in AAV next year, with topline results from both trials in the second half of 2025. With our pipeline momentum, recent additions to our management team and board of directors and strong financial foundation following our merger close and concurrent financing, we are well positioned as a newly public company," Ms. Morrison added.

First Quarter 2024 and Recent Business Highlights

  • Enrollment was completed in the ongoing bempikibart Phase 2 clinical trial in AA, with topline results expected in the fourth quarter of 2024. Bempikibart is a fully human anti-IL-7Rα antibody designed to re-regulate adaptive immune function by blocking signaling mediated by both IL-7 and TSLP. The Phase 2 clinical trial is ongoing in approximately 40 patients with severe AA treated over 24 weeks. Patients were randomized 3:1 in the bempikibart 200 mg every-other-week (Q2W) subcutaneous (SC) flat-dose and placebo arms. The primary endpoint is the mean percent change from baseline on the Severity of Alopecia Tool (SALT) score at week 24. Patients will be followed for an additional 12 weeks following completion of treatment.

  • Enrollment remains on-track in the bempikibart Phase 2 clinical trial in AD, with topline results expected in the fourth quarter of 2024. The Phase 2 clinical trial in AD is approximately 100 patients and consists of two parts. Part A was conducted to evaluate safety, PK, and to enable dose selection for the ongoing Part B of the clinical trial. Part A was completed, but data remains blinded. In Part B, patients are being enrolled 1:1 in the bempikibart 200 mg Q2W SC flat-dose and placebo arms for 12 weeks of treatment. The primary endpoint is the mean percent change from baseline to week 14 in the Eczema Area and Severity Index (EASI) score. Patients will be followed for an additional 12 weeks following completion of treatment.

  • ADX-097 continues to advance, with topline results from two Phase 2 clinical trials expected in the second half of 2025. ADX-097 is based on our novel complement inhibitor platform and is designed to enable tissue-targeted regulation of the complement system without long-term systemic blockade, a key differentiator from current complement therapeutics. A Phase 2 renal basket program is planned to commence in the first half of 2024 and a Phase 2 clinical trial in ANCA-Associated Vasculitis (AAV) is planned to commence in the first half of 2025. Topline results from both trials are expected in the second half of 2025, with initial open-label renal basket data expected by year-end 2024.

  • Lee Kalowski was appointed President and Chief Financial Officer. Mr. Kalowski brings over 20 years of biopharmaceutical experience with a focus on strategy, raising capital, and financial operations.

  • The Board of Directors was expanded with the appointment of life sciences industry veterans Mary Thistle and Arthur Tzianabos, Ph.D.

  • Completed the reverse merger and concurrent private placement of $42 millionIn March 2024, Q32 Bio began trading on the Nasdaq Global Market under the ticker "QTTB" following the close of a reverse merger with Homology Medicines, Inc. Concurrent with the closing of the merger, Q32 Bio completed a $42 million private placement with a syndicate of existing and new investors.