FDA lifts clinical hold following review of Company’s Complete Response submission. Company expects to restart U.S. enrollment in late 2025 or early 2026 across 20 clinical sites. Early data suggests that LTI-03 may not only slow fibrosis but also promote lung healing. AUSTIN, Texas, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of... Read More

EMA approval covers study sites in Germany and Poland as part of the Company’s global Phase 2 RENEW trial Trial will evaluate LTI-03, a first-in-class therapy designed to both reduce lung scarring and promote repair AUSTIN, Texas, Oct. 09, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical... Read More

Peer-reviewed publication highlights potential breakthrough anti-fibrotic properties of LTI-03 in lung tissue from IPF patients AUSTIN, Texas, Sept. 17, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced the publication of... Read More

AUSTIN, Aug. 19, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that the UK Medicines and Healthcare products Regulatory Agency (MHRA) has authorized the Company to initiate its Phase 2 “ RENEW ” clinical trial of... Read More

AUSTIN, Texas, Aug. 14, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, announced that Chief Scientific Officer, Cory Hogaboam, and Chief Executive Officer, Brian Windsor, will each present at the IPF Summit 2025, taking place August... Read More

Financing designed to support Phase 2 IPF trial and pipeline advancement AUSTIN, Texas, July 30, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that it has entered into two strategic financing agreements with an... Read More

Meeting adjourned to Wednesday, July 23, 2025 at 9:00 a.m. Eastern Time AUSTIN, Texas , June 24, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medications to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that it adjourned, without conducting any business, the 2025 annual meeting... Read More

Trial is evaluating the safety, tolerability, and efficacy of LTI-03 in idiopathic pulmonary fibrosis (IPF) with topline interim data expected in the first half of 2026 AUSTIN, Texas , May 27, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications,... Read More

Presentations further support the dual mechanism of LTI-03 and the development of Cav1-related peptides for the treatment of idiopathic pulmonary fibrosis (IPF) Company recently initiated RENEW Phase 2 trial evaluating the safety, tolerability and efficacy of LTI-03 in IPF AUSTIN, Texas , May 19, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of... Read More

RENEW Phase 2 trial evaluating the safety, tolerability, and efficacy of LTI-03 in idiopathic pulmonary fibrosis (IPF) initiated with topline interim data expected in the first half of 2026 Two abstracts accepted to the American Thoracic Society (ATS) 2025 International Conference Cash runway extended following previously announced warrant transactions and private placement AUSTIN, Texas , May 15, 2025 /PRNewswire/ -- Rein... Read More

The RENEW Phase 2 trial will enroll up to 120 IPF patients with topline data expected in the first half of 2026 In the previously reported Phase 1b study, LTI-03 showed a positive trend in seven out of eight biomarkers evaluated in Cohort 2, with five showing dose dependence and four showing statistically significant improvement in the combined Cohort 1 and 2 data set AUSTIN, Texas , May 12, 2025 /PRNewswire/ -- Rein... Read More

AUSTIN, Texas , May 1, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, and Qureight Ltd, a Core Imaging Laboratory developing deep-learning image analytics, today announced a collaboration for the integration of Qureight's deep-learning... Read More

AUSTIN, Texas , April 30, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that Brian Windsor , Ph.D., President and Chief Executive Officer, will present at The Citizens Life Sciences Conference 2025 on Thursday, May 8, 2025... Read More

AUSTIN, Texas , April 28, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that an abstract has been accepted at the American Thoracic Society (ATS) 2025 International Conference taking place May 18-21, 2025 in San Francisco,... Read More

AUSTIN, Texas , April 23, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that the U.S. Patent and Trademark Office (USPTO) granted two new patents related to Rein's lead product candidate, LTI-03, a novel, synthetic peptide... Read More

Manuscript highlights the effects of caveolin scaffolding domain peptide LTI-2355 on myeloid cell activity in Idiopathic Pulmonary Fibrosis (IPF) and Post-Acute Sequelae of COVID Fibrosis (PASC-F) AUSTIN, Texas , April 15, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan... Read More

Rein advanced the clinical development of its lead asset, LTI-03, and aims to initiate a Phase 2 trial for the treatment of idiopathic pulmonary fibrosis (IPF) in the first half of 2025 Positive topline results from Cohort 2 (5 mg BID) of the Phase 1b clinical trial of LTI-03 in IPF patients demonstrated dose dependent effects in five biomarkers evaluated, with four biomarkers achieving statistical significance in the... Read More

Rebrand to Rein Therapeutics is representative of the Company's sole focus in developing therapies in orphan pulmonary and fibrosis indications, including two Phase 2-ready clinical assets Company shares to begin trading on Nasdaq under the trading symbol "RNTX" effective January 13, 2025 AUSTIN, Texas , Jan. 10, 2025 /PRNewswire/ -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), formerly known as Aileron Therapeutics, Inc.... Read More

Announced promising safety and positive biomarker data from Cohort 2 (5mg BID) of the Phase 1b clinical trial of LTI-03 in idiopathic pulmonary fibrosis (IPF) patients demonstrating dose dependent effects in five biomarkers evaluated compared to low dose LTI-03 Data from Cohort 2 of the Phase 1b clinical trial confirms results from Cohort 1, with four biomarkers achieving statistical significance in the combined Cohort 1 and... Read More

High-dose LTI-03 (5 mg BID), a Caveolin-1 related peptide, reduced expression of multiple profibrotic proteins in both pathological basal-like cells and fibroblasts and decreased the expression of a biomarker indicative of epithelial health and lung function decline, suggesting potential therapeutic effect Positive trend observed in seven out of eight IPF biomarkers in Cohort 2, with four biomarkers statistically significant... Read More

Agreement marks first of its kind for Advancium, a public charity launched by Deerfield Management and the Deerfield Foundation Advancium will evaluate ALRN-6924 as a potential therapy for retinoblastoma, a rare but devastating pediatric cancer of the eye AUSTIN, Texas and NEW YORK , Oct. 31, 2024 /PRNewswire/ -- Aileron Therapeutics, Inc. ("Aileron") (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of... Read More

First scientific presentation of previously announced data from Cohort 1 of the ongoing Phase 1b clinical trial evaluating low-dose LTI-03 (2.5 mg BID) in IPF, affirms positive trends in seven of the eight biomarkers evaluated, suggesting potential therapeutic effect Recently completed enrollment of Cohort 2 evaluating high-dose LTI-03 (5 mg BID) in mid-September; topline data expected in the near-term AUSTIN, Texas , Oct.... Read More

Cohort 2 will evaluate high-dose LTI-03 (5 mg BID) Previously announced Cohort 1 data demonstrated positive trends in seven of the eight biomarkers evaluated, suggesting a potential therapeutic effect AUSTIN, Texas , Sept. 23, 2024 /PRNewswire/ -- Aileron Therapeutics, Inc. ("Aileron") (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs... Read More

AUSTIN, Texas , Aug. 19, 2024 /PRNewswire/ -- Aileron Therapeutics, Inc. ("Aileron") (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that Brian Windsor , Ph.D., President and Chief Executive Officer of Aileron, will present at the 8 th Annual IPF Summit taking place... Read More

Announced positive data from Cohort 1 of the ongoing Phase 1b clinical trial of LTI-03 evaluating low dose LTI-03 (2.5 mg BID) in idiopathic pulmonary fibrosis ("IPF") patients, with positive trends observed in seven of the eight biomarkers evaluated Topline results from Cohort 2 evaluating high-dose LTI-03 (5 mg BID) expected in the third quarter of 2024 AUSTIN, Texas , Aug. 14, 2024 /PRNewswire/ -- Aileron Therapeutics,... Read More

AUSTIN, Texas , July 30, 2024 /PRNewswire/ -- Aileron Therapeutics, Inc. ("Aileron") (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that Brian Windsor , Ph.D., President and Chief Executive Officer, will present at the Canaccord Genuity 44th Annual Growth Conference on... Read More

AUSTIN, Texas , July 1, 2024 /PRNewswire/ -- Aileron Therapeutics, Inc. ("Aileron" or the "Company") (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that the Company is set to join the Russell Microcap ® Index at the conclusion of the 2024 Russell U.S. Indexes annual... Read More

Announced positive data from Cohort 1 of the Phase 1b clinical trial of LTI-03 in idiopathic pulmonary fibrosis (IPF) patients with positive trends observed in seven of the eight biomarkers evaluated Topline results from Cohort 2 evaluating high-dose LTI-03 (5 mg BID) expected in the third quarter of 2024 AUSTIN, Texas, May 15, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron” or the “Company”) (NASDAQ: ALRN), a... Read More

AUSTIN, Texas, May 06, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that Brian Windsor, Ph.D., President and Chief Executive Officer, will present at two upcoming investor conferences: Citizens JMP Life... Read More

AUSTIN, Texas, May 03, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced the closing of its previously announced underwritten registered direct offering priced at-the-market under Nasdaq rules of 4,273,505... Read More

AUSTIN, Texas, May 01, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced the pricing of an underwritten registered direct offering priced at-the-market under Nasdaq rules of 4,273,505 shares of its common stock... Read More

Low-dose LTI-03 (2.5 mg BID), a Caveolin-1 related peptide, reduced expression of multiple profibrotic proteins in both pathological basal-like cells and fibroblasts and increased the expression of a biomarker indicative of epithelial health, suggesting potential therapeutic effect Positive trend was observed in seven of eight IPF biomarkers evaluated Low-dose LTI-03 was well-tolerated, with no safety signal observed Data... Read More

Topline results from Phase 1b study of LTI-03, a novel Caveolin-1-related peptide in development for the treatment of idiopathic pulmonary fibrosis, expected to be reported in the third quarter of 2024 Cash runway expected to fund operations and key milestones into the fourth quarter of 2024 AUSTIN, Texas, April 15, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”, the “Company”, “we”, “our” or “us”) (NASDAQ:... Read More

Current President and Chief Operating Officer, Brian Windsor, Ph.D., appointed Chief Executive Officer Dr. Windsor to lead Aileron into a new era focused on advancing a pipeline of first-in-class medicines for orphan pulmonary and fibrosis diseases WALTHAM, Mass., March 12, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class... Read More

WALTHAM, Mass., Feb. 15, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, will host a virtual key opinion leader event today from 4:30 to 5:30 p.m. ET titled “Clinical Perspectives on Treating Idiopathic Pulmonary Fibrosis”... Read More

WALTHAM, Mass., Feb. 01, 2024 (GLOBE NEWSWIRE) -- Aileron Therapeutics, Inc. (“Aileron”) (NASDAQ: ALRN), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that it will host a virtual key opinion leader event titled, “Clinical Perspectives on Treating Idiopathic Pulmonary Fibrosis” on... Read More

Acquisition includes multiple clinical stage, orphan pulmonary disease candidates, including LTI-03, a Caveolin-1-related peptide in development for the treatment of idiopathic pulmonary fibrosis (IPF) Financing proceeds of approximately $18 million from a private placement anticipated to fund completion of the ongoing Phase 1b clinical study of LTI-03 in IPF and for general corporate purposes Company to host conference call... Read More

BOSTON, Feb. 21, 2023 (GLOBE NEWSWIRE) -- Aileron Therapeutics (Nasdaq: ALRN) today announced that a review of initial data from its Phase 1b chemoprotection trial of ALRN-6924 in patients with p53-mutated breast cancer showed that patients in the trial experienced severe neutropenia (Grade 4) and alopecia. The primary endpoint of the Phase 1b open-label trial, which was evaluating ALRN-6924 in patients with breast cancer... Read More