STOCK TITAN

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

Rein Therapeutics (RNTX) will present a late-breaking poster at the European Respiratory Society (ERS) 2026 Congress in Barcelona, Spain, on September 8, 2026.

(Moderate)
(Positive)
Tags

Rein Therapeutics (RNTX) will present a late-breaking poster at the European Respiratory Society (ERS) 2026 Congress in Barcelona, Spain, on September 8, 2026.

The poster, titled “Inhaled LTI-03 for idiopathic pulmonary fibrosis: a randomized dose escalation study”, will be presented in the session “Immunological mechanisms in pulmonary fibrosis” (Poster PA6217) from 12:30–2:00pm CEST by Philip Molyneaux, MD. The company notes that the data have been published in Nature Communications.

Loading...
Loading translation...

Positive

  • None.

Negative

  • None.

Market Context

The July 21 RENEW enrollment announcement was followed by a 6.02% 24-hour move. This places the post...
Analysis

The July 21 RENEW enrollment announcement was followed by a 6.02% 24-hour move. This places the poster within an active clinical-news sequence, but efficacy remains unconfirmed; the disclosed presentation data are the key item to watch.

Key Figures

Congress dates: September 5-9, 2026 Poster presentation date: September 8, 2026 Presentation time: 12:30-2:00pm CEST
3 metrics
Congress dates September 5-9, 2026 ERS 2026 Congress
Poster presentation date September 8, 2026 ERS 2026 Congress
Presentation time 12:30-2:00pm CEST Poster session

Historical Context

5 past events · Latest: Aug 20 (Positive)
Pattern 5 events
Date Event Sentiment 24h Move Catalyst
Aug 20 Fast Track designation Positive +0.2% FDA granted Fast Track designation for LTI-03 in idiopathic pulmonary fibrosis
Aug 14 2Q26 earnings report Positive +2.4% Reported second-quarter results and completed a public offering
Aug 04 Clinical data publication Positive +2.4% Published first-in-human LTI-03 data in Nature Communications
Jul 21 Phase 2 enrollment Positive +6.0% RENEW began enrolling across all five planned countries
Jun 11 Trial expansion Positive +0.6% First United Kingdom patient randomized in the RENEW trial

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

All five prior news events recorded positive 24-hour price reactions, although the magnitude varied by announcement.

Key Terms

idiopathic pulmonary fibrosis, dose escalation study, interstitial lung disease
3 terms
idiopathic pulmonary fibrosis medical
"Inhaled LTI-03 for idiopathic pulmonary fibrosis"
Idiopathic pulmonary fibrosis is a chronic lung disease in which the air‑carrying tissue becomes progressively thickened and scarred for no identifiable reason, making the lungs stiff and less able to move oxygen—similar to a sponge that hardens and loses its pores. It matters to investors because it is life‑limiting with limited effective treatments, so clinical trial outcomes, regulatory approvals, pricing and reimbursement decisions can strongly affect the commercial value of therapies and the financial prospects of companies developing treatments.
dose escalation study medical
"a randomized dose escalation study"
A dose escalation study is an early-stage clinical trial that gives small groups of participants gradually higher doses of an experimental drug or therapy to find the highest dose that is still safe, and to watch for side effects and early signs the treatment might work. For investors it is like slowly turning up a volume knob to find the loudest clear sound: the study’s safety and activity results shape development choices, timelines, regulatory risks, and the potential value of the drug program.
interstitial lung disease medical
"Professor of Interstitial lung disease at Imperial College London"
A group of lung conditions that cause inflammation and scarring of the thin tissue between the air sacs, which makes it harder for oxygen to pass into the blood; imagine the lungs’ fine filters becoming stiff and less effective. Investors care because reports of interstitial lung disease can affect a drug’s safety profile, trigger regulatory warnings or label changes, and shift demand for treatments or create liability risks that influence a company’s valuation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google

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


FAQ

What did Rein Therapeutics (RNTX) announce about the ERS 2026 Congress?

Rein Therapeutics announced that it will present a late-breaking poster at the European Respiratory Society (ERS) 2026 Congress in Barcelona, Spain, featuring data on inhaled LTI-03 for idiopathic pulmonary fibrosis.

What is the title of Rein Therapeutics’ late-breaking poster on RNTX at ERS 2026?

The late-breaking poster from Rein Therapeutics at ERS 2026 is titled “Inhaled LTI-03 for idiopathic pulmonary fibrosis: a randomized dose escalation study.”

When and where will Rein Therapeutics’ ERS 2026 poster on RNTX be presented?

The poster will be presented at the ERS 2026 Congress in Barcelona on Tuesday, September 8, 2026, from 12:30–2:00pm CEST during the session “Immunological mechanisms in pulmonary fibrosis.”

What is the poster number and session for Rein Therapeutics (RNTX) at ERS 2026?

Rein Therapeutics’ late-breaking poster at ERS 2026 is in the session “Immunological mechanisms in pulmonary fibrosis” and carries poster number PA6217.

Who will present Rein Therapeutics’ idiopathic pulmonary fibrosis poster at ERS 2026?

The ERS 2026 poster for Rein Therapeutics on inhaled LTI-03 will be presented by Philip Molyneaux, MD, Professor of Interstitial lung disease at Imperial College London and Consultant in Interstitial lung disease at the Royal Brompton Hospital.

Where have the data from Rein Therapeutics’ LTI-03 ERS 2026 poster been published?

Rein Therapeutics states that the data to be presented in the inhaled LTI-03 idiopathic pulmonary fibrosis poster at ERS 2026 have been published in Nature Communications and can be viewed there.