Recent Updates
Recently added Catalysts
RNTX Positive Sentiment

Rein Therapeutics to Present Late-Breaking Poster at the European Respiratory Society (ERS) 2026 Congress

Key Takeaway: Rein Therapeutics will present a late-breaking poster on LTI-03 at the ERS 2026 Congress. The poster will discuss a randomized dose escalation study for idiopathic pulmonary fibrosis. LTI-03 is a first-in-class inhaled peptide therapy aimed at inhibiting lung scarring while promoting tissue repair. The RENEW Phase 2 trial is underway to evaluate its safety and efficacy.

Market Sentiment Analysis

POSITIVE FACTORS

  • Presentation of a late-breaking poster at a prestigious congress.
  • LTI-03 shows promise in treating idiopathic pulmonary fibrosis.
  • The drug has received Orphan Drug and Fast Track designations.
  • Early data indicates a dual-acting approach for lung healing.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Cash runway
~14 mo
Low dilution risk
Lead asset
Nivolumab
Phase 3 · Metastatic Kidney Cancer

Full Press Release Details

AUSTIN, Texas, Sept. 04, 2026 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines in orphan pulmonary and fibrosis indications, today announced that it will present a late-breaking poster at the European Respiratory Society (ERS) 2026 Congress taking place September 5-9, 2026, in Barcelona, Spain.
Poster Presentation Title: Inhaled LTI-03 for idiopathic pulmonary fibrosis: a randomized dose escalation study Poster Session: Immunological mechanisms in pulmonary fibrosis Poster Number: PA6217 Date: Tuesday, September 8, 2026 Time: 12:30-2:00pm CEST Presenter: Philip Molyneaux, MD, Professor of Interstitial lung disease at Imperial College London and the Asthma+Lung UK Chair of Respiratory Research and Consultant in Interstitial lung disease at the Royal Brompton Hospital Data to be presented in the poster has been published in Nature Communications and can be viewed here.
About LTI-03 LTI-03 is a first-in-class, inhaled peptide therapy derived from Caveolin-1 biology, a key regulator of fibrotic signaling. The drug is designed to inhibit lung scarring while preserving alveolar progenitor cells that are critical for tissue repair and regeneration.
Early data suggests that LTI-03 may represent a dual-acting approach: slowing fibrosis and promoting lung healing.
About the RENEW Phase 2 Trial Rein’s RENEW trial (ClinicalTrials.gov: NCT06968845) is a randomized, placebo-controlled Phase 2 clinical study designed to evaluate the safety, tolerability, and efficacy of LTI-03 in patients with idiopathic pulmonary fibrosis.
The study is expected to enroll approximately 120 patients across the United States, United Kingdom, Australia, Poland, and Germany. Patients will be randomized to receive one of two dose levels of LTI-03 or placebo. The primary endpoint is safety, measured by the incidence of treatment-emergent adverse events through Week 24, with change from baseline in forced vital capacity (FVC) as the primary efficacy endpoint.
About Rein Therapeutics Rein Therapeutics is a clinical-stage biopharmaceutical company advancing a novel pipeline of first-in-class therapies to address significant unmet medical needs in orphan pulmonary and fibrosis indications. Rein’s lead product candidate, LTI-03, is a novel, synthetic peptide with a dual mechanism targeting alveolar epithelial cell survival as well as inhibition of profibrotic signaling. LTI-03 has received both Orphan Drug and Fast Track designations in the U.S.

Investor Contact IR@ReinTx.com

Frequently Asked Questions

What is LTI-03?

LTI-03 is a first-in-class inhaled peptide therapy targeting lung fibrosis.

When will Rein present at the ERS 2026 Congress?

Rein will present on September 8, 2026, during the poster session.

What is the focus of the RENEW Phase 2 trial?

The RENEW trial evaluates the safety and efficacy of LTI-03 in patients.

Who is presenting the poster at ERS 2026?

Dr. Philip Molyneaux will present the poster on LTI-03.

What designations has LTI-03 received?

LTI-03 has received Orphan Drug and Fast Track designations in the U.S.

Last updated: Sep 4, 2026