Moleculin Biotech

MBRX

Market cap $2.83M

HOUSTON, July 31, 2026 (GLOBE NEWSWIRE) -- Moleculin Biotech, Inc., (Nasdaq: MBRX) (“Moleculin” or the “Company”), today announced the pricing of a best-efforts public offering of an aggregate of 12,376,667 shares of common stock (or pre-funded warrants in lieu thereof), and warrants (the “Common Warrants”) to purchase up to 37,130,001 shares of common stock at a combined public offering price of $0.75 per share of common stock (or pre-funded warrant in lieu thereof) and associated warrants. The Common Warrants will be immediately exercisable at an exercise price of $0.75 per share and will expire five years following the initial exercise date. The offering is expected to close on or about August 3, 2026, subject to satisfaction of customary closing conditions.

Prior venetoclax failure — a setting in which published salvage remission rates are approximately 13% and median survival approximately 2.4 months — shows no adverse impact on blinded composite remission rates as MIRACLE approaches the end of Part A

HOUSTON, July 06, 2026 (GLOBE NEWSWIRE) -- Moleculin Biotech, Inc., (Nasdaq: MBRX) (“Moleculin” or the “Company”), today announced that Walter Klemp, Chairman and Chief Executive Officer of Moleculin, participated in a Virtual Investor “What This Means” segment.

Moleculin Biotech Inc. (NASDAQ:MBRX) stock is trading lower on Tuesday after the company shared preliminary efficacy data from the first 45 patients enrolled in Part A of its pivotal Phase 2/3 MIRACLE trial that did not reach statistical significance.

Both Annamycin dose arms outperformed control on the primary endpoint of complete remission (CR): 43% and 36% versus 12% — reported on a full intent-to-treat (ITT) basis with no patient exclusions Composite complete remission (CRc) reached 50% and 57% in the respective Annamycin arms versus 29% for control Enrollment in the MIRACLE trial continues with more than two-thirds (67 of 90 subjects) of Part A target as Company advances toward optimal dose selection HOUSTON, June 30, 2026 (GLOBE NEWSWIRE) -- Moleculin Biotech, Inc., (Nasdaq: MBRX) (“Moleculin” or the “Company”), today announced positive preliminary unblinded efficacy results from the first 45 patients enrolled in Part A of the Company's pivotal Phase 2/3 MIRACLE trial, analyzed on a full intent-to-treat basis with no patient exclusions. Both Annamycin treatment arms demonstrated favorable efficacy trends compared with the control arm in patients with relapsed or refractory acute myeloid leukemia (R/R AML).

Surveyed oncologists reported high likelihood to prescribe (6 of 7), citing deep remissions, transplant-bridging potential, biomarker-agnostic use and reduced cardiotoxicity as key drivers

- Access the segment here

Independent Cleveland Clinic Cardiac Review Supports Potential Best-in-Class Safety Profile as MIRACLE Phase 2b/3 Trial Advances

HOUSTON, May 21, 2026 (GLOBE NEWSWIRE) -- Moleculin Biotech, Inc., (Nasdaq: MBRX) (“Moleculin” or the “Company”), today announced that an abstract featuring pooled cardiac safety data for its lead drug candidate Annamycin (also known as “L-Annamycin” or “naxtarubicin”), has been accepted for poster presentation at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting, taking place May 29 – June 2, 2026, in Chicago, Illinois. Access the abstract here.

Early blinded results show 40% composite complete remission rate across difficult-to-treat AML patient population in MIRACLE Trial