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Liver DiseasesPhase 2NCT05282121

A Study to Test Whether BI 685509 Alone or in Combination With Empagliflozin Helps People With Liver Cirrhosis Caused by Viral Hepatitis or Non-alcoholic Steatohepatitis (NASH) Who Have High Blood Pressure in the Portal Vein (Main Vessel Going to the Liver)

A Phase 2 study testing Avenciguat and Empagliflozin in people with Liver Diseases and Hypertension, Portal, run by Boehringer Ingelheim at 31 sites in 16 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study is open to adults with liver cirrhosis caused by hepatitis B, hepatitis C or nonalcoholic steatohepatitis (NASH). People can join this study if they have high blood pressure in the portal vein (main vessel going to the liver). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Liver Diseases, Hypertension, Portal
What is being tested?
Avenciguat and Empagliflozin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
31 sitesin 16 countries
Study dates
28 Jun 2022to 7 Jun 2024
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial
  • Male or female who is ≥ 18 (or who is of legal age in countries where that is greater than 18) and ≤ 75 years old at screening (Visit 1a)
  • Clinical signs of Clinically Significant Portal Hypertension (CSPH) as described by either one of the points below. Each trial patient must have a gastroscopy during the screening period (Visit 1b) or within 6 months prior to screening (Visit 1b).
  • documented endoscopic proof of oesophageal varices and / or gastric varices at screening (Visit 1b) or within 6 months prior to screening (Visit 1b)
  • documented endoscopic-treated oesophageal varices as preventative treatment
  • CSPH defined as baseline Hepatic Venous Pressure Gradient (HVPG) ≥ 10 mmHg (measured at Visit 1c), based on a local interpretation of the pressure tracing
Show all 11Show fewer
  • Diagnosis of compensated cirrhosis due to Hepatitis C virus (HCV), Hepatitis B virus (HBV), or Non-Alcoholic Steatohepatitis (NASH) with or without Type 2 Diabetes Melitus (T2DM). Diagnosis of cirrhosis must be based on histology (historical data is acceptable) or on clinical evidence of cirrhosis (e.g. platelet count < 150 x 109/L [150 x 103/microlitre (μL)], nodular liver surface on imaging or splenomegaly etc.) Diagnosis of NASH based on either i. Current or historic histological diagnosis of NASH OR steatosis OR ii. Clinical diagnosis of NASH based on historic or current imaging diagnosis of fatty liver (Fibroscan, Ultrasound (US), Magnetic Resonance Imaging (MRI), Computed Tomography (CT)) AND at least 2 current or historic comorbidities of the metabolic syndrome (overweight/obesity, T2DM, hypertension, hyperlipidemia)
  • Willing and able to undergo HVPG measurements per protocol (based on Investigator judgement)
  • If receiving statins must be on a stable dose for at least 3 months prior to screening (Visit 1b), with no planned dose change throughout the trial
  • If receiving treatment with Non-Selective Beta-Blocker (NSBBs) or carvedilol must be on a stable dose for at least 1 months prior to screening (Visit 1b), with no planned dose change throughout the trial
  • Further inclusion criteria apply

Who cannot join

  • Previous clinically significant decompensation events (e.g. ascites [more than perihepatic ascites], Variceal Haemorrhage (VH) and / or overt / apparent Hepatic Encephalopathy (HE))
  • History of other forms of chronic liver disease (e.g. alcohol-related liver disease (ARLD), autoimmune liver disease, primary biliary sclerosis, primary sclerosing cholangitis, Wilson's disease, haemachromatosis, alpha-1 antitrypsin [A1At] deficiency)
  • Patients without adequate treatment for HBV, HCV or NASH as per local guidance (e.g. antiviral therapy for chronic HBV or HCV infection or lifestyle modification in NASH)
  • if received curative anti-viral therapy for HCV, no sustained virological response (SVR) or SVR sustained for less than 2 years prior to screening or if HCV Ribonucleic Acid (RNA) detectable
  • If receiving anti-viral therapy for HBV, less than 6 months on a stable dose prior to screening, with planned dose change during the trial or HBV deoxyribonucleic acid (DNA) detectable
  • Weight change ≥ 5% within 6 months prior screening
Show all 12Show fewer
  • Must take, or wishes to continue the intake of, restricted concomitant therapy or any concomitant therapy considered likely (based on Investigator judgement) to interfere with the safe conduct of the trial
  • Systolic Blood Pressure (SBP) < 100 mmHg and Diastolic Blood Pressure (DBP) < 70 mmHg at screening (Visit 1a)
  • Model of End-stage Liver Disease (MELD) score of > 15 at screening (Visit 1a), calculated by the central laboratory
  • Hepatic impairment defined as a Child-Turcotte-Pugh score ≥ B8 at screening (Visit 1a), calculated by the site, using central laboratory results
  • Alanine Aminotransferase (ALT) or Aspartate Aminotransferase (AST) > 5 times upper limit of normal (ULN) at screening (Visit 1a), measured by the central laboratory
  • Further exclusion criteria apply

Trial locations and contacts

31 sites in 16 countries.

31 sites in 16 countries

United States4 sites
  • Floridian Clinical Research-Miami Lakes-68368

    Miami Lakes, Florida, 33016

  • California Liver Research Institute

    Pasadena, California, 91105

  • Inland Empire Clinical Trials, LLC

    Rialto, California, 92377

  • American Research Corporation

    San Antonio, Texas, 78215

Other trials in United States

China4 sites
  • Beijing Friendship Hospital

    Beijing, 100050

  • NanFang Hosptial

    Guangzhou, 510515

  • The Affiliated Hospital of Hangzhou Normal University

    Hangzhou, 310015

  • Zhongshan Hospital Affiliated to Fudan University

    Shanghai, 200032

Other trials in China

Germany3 sites
  • Medizinische Hochschule Hannover

    Hanover, 30625

  • Universitätsmedizin der Johannes Gutenberg-Universität Mainz

    Mainz, 55131

  • Universitätsklinikum Münster

    Münster, 48149

Other trials in Germany

Italy3 sites
  • Ospedale Civile di Baggiovara

    Baggiovara (MO), 41126

  • Azienda Ospedaliera Policlinico di Modena

    Modena, 41124

  • Policlinico "Paolo Giaccone"

    Palermo, 90127

Other trials in Italy

Argentina2 sites
  • Hospital Britanico de Buenos Aires

    CABA, 1280AEB

  • Hospital Italiano de Buenos Aires

    CABA, C1199ABB

Other trials in Argentina

France2 sites
  • HOP Beaujon

    Clichy, 92118

  • HOP Rangueil

    Toulouse, 31059

Other trials in France

Israel2 sites
  • Rambam Medical Center

    Haifa, 31096

  • Western Galilee Hospital

    Nahariya, 2210001

Other trials in Israel

Japan2 sites
  • National Hospital Organization Yokohama Medical Center

    Kanagawa, Yokohama, 245-8575

  • Osaka Metropolitan University Hospital

    Osaka, Osaka, 545-8586

Other trials in Japan

Spain2 sites
  • Hospital Vall d'Hebron

    Barcelona, 08035

  • Hospital Ramón y Cajal

    Madrid, 28034

Other trials in Spain

Austria1 site
  • AKH - Medical University of Vienna

    Vienna, 1090

Other trials in Austria

Belgium1 site
  • Edegem - UNIV UZ Antwerpen

    Edegem, 2650

Other trials in Belgium

Canada1 site
  • Centre Hospitalier de l'Universite de Montreal (CHUM)

    Montreal, Quebec, H2X 0A9

Other trials in Canada

Denmark1 site
  • Hvidovre Hospital

    Hvidovre, 2650

Other trials in Denmark

Netherlands1 site
  • Amsterdam UMC, location VUMC

    Amsterdam, 1105 AZ

Other trials in Netherlands

Romania1 site
  • Regional Institute of Gastroenterology Hepatology "Prof. Dr. O. Fodor"

    Cluj-Napoca, 400000

Other trials in Romania

Singapore1 site
  • Singapore General Hospital

    Singapore, 169608

Other trials in Singapore

About this study

Official title: Randomised, Open-label and Parallel Group Trial to Investigate the Effects of Oral BI 685509 Alone or in Combination With Empagliflozin on Portal Hypertension After 8 Weeks Treatment in Patients With Clinically Significant Portal Hypertension (CSPH) in Compensated Cirrhosis

This study is open to adults with liver cirrhosis caused by hepatitis B, hepatitis C or nonalcoholic steatohepatitis (NASH). People can join this study if they have high blood pressure in the portal vein (main vessel going to the liver).

The purpose of this study is to find out whether a medicine called Avenciguat (BI 685509) taken alone or in combination with a medicine called empagliflozin helps people with this condition.

Read more

Participants take Avenciguat (BI 685509) as tablets twice a day for 8 weeks. Half of the participants with NASH who also have type 2 diabetes take empagliflozin as tablets once a day in addition to Avenciguat (BI 685509).

Participants are in the study for about 3 months. During this time, they visit the study site about 10 times. At 2 of the visits, the doctors check the pressure in a liver vein to see whether the treatment works. This is done with a catheter (a long thin tube) and gives information about the pressure in the portal vein. The doctors also regularly check participants' health and take note of any unwanted effects.

Being tested
Avenciguat, Empagliflozin
Medical subject headings
Liver Diseases, Hypertension, Portal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AvenciguatDrug

    Also called BI 685509

    one film-coated tablet orally twice a day, at least 10 hours apart. The starting dose (1 mg) was up-titrated up to 3 mg

  • EmpagliflozinDrug

    one 10 mg film-coated tablet of orally once a day

Study groups in NCT05282121
Study groupRoleWhat they receive
Patients with HBV - avenciguatExperimentalPatients with Hepatitis B Virus (HBV) were administered one film-coated tablet of avenciguat orally twice a day. The two doses were ideally taken at least 10 hours apart. The starting dose was 1 milligram (mg), which, if tolerated, was up-titrated to 2 mg one week later. If this dose was also tolerated, a second up-titration to 3 mg occured after another week. Patients remained on the highest dose for the remainder of the treatment period, until 8 weeks of treatment.
Receives: Drug: Avenciguat
Patients with HCV - avenciguatExperimentalPatients with Hepatitis C Virus (HCV) were administered one film-coated tablet of avenciguat orally twice a day. The two doses were ideally taken at least 10 hours apart. The starting dose was 1 milligram (mg), which, if tolerated, was up-titrated to 2 mg one week later. If this dose was also tolerated, a second up-titration to 3 mg occured after another week. Patients remained on the highest dose for the remainder of the treatment period, until 8 weeks of treatment.
Receives: Drug: Avenciguat
Patients with NASH with or without T2DM - avenciguatExperimentalPatients with Non-Alcoholic Steatohepatitis (NASH) with or without type 2 Diabetes Mellitus (T2DM) were administered one film-coated tablet of avenciguat orally twice a day. The two doses were ideally taken at least 10 hours apart. The starting dose was 1 milligram (mg), which, if tolerated, was up-titrated to 2 mg one week later. If this dose was also tolerated, a second up-titration to 3 mg occured after another week. Patients remained on the highest dose for the remainder of the treatment period, until 8 weeks of treatment.
Receives: Drug: Avenciguat
Patients with NASH with T2DM - avenciguat + empagliflozinExperimentalPatients with Non-Alcoholic Steatohepatitis (NASH) with type 2 Diabetes Mellitus (T2DM) were administered one film-coated tablet of avenciguat orally twice a day. The two doses were ideally taken at least 10 hours apart. The starting dose was 1 milligram (mg), which, if tolerated, was up-titrated to 2 mg one week later. If this dose was also tolerated, a second up-titration to 3 mg occured after another week. Patients remained on the highest dose for the remainder of the treatment period, until 8 weeks of treatment. Patients were additionally administered one 10 mg film-coated tablet of empagliflozin orally once a day.
Receives: Drug: Avenciguat; Drug: Empagliflozin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage Change in HVPG From Baseline (Measured in mmHg) After 8 Weeks of Treatment

    Percentage change in Hepatic Venous Pressure Gradient (HVPG) from baseline (measured in millimetre of mercury [mmHg]) after 8 weeks of treatment is reported. Adjusted mean (Least Square Mean) was calculated using an analysis of covariance (ANCOVA) model without imputing the missing data. The model included treatment as fixed classification effects, and baseline HVPG as a linear covariate. The random error was assumed to be normally distributed with mean 0 and variance σ².

    Measured: Before the first intake of trial medication (baseline), and after 8 weeks of treatment.

Secondary outcomes (4)
  1. Occurrence of a Response, Which is Defined as > 10% Reduction From Baseline HVPG (Measured in mmHg) After 8 Weeks of Treatment

    Occurrence of a response, which is defined as > 10% reduction from baseline HVPG (measured in mmHg) after 8 weeks of treatment is reported.

    Measured: Before the first intake of trial medication (baseline), and after 8 weeks of treatment.

  2. Occurrence of One or More Decompensation Events (i.e. Ascites, VH, and / or Overt HE) During the 8-week Treatment Period

    Occurrence of one or more decompensation events (i.e. ascites, Variceal Haemorrhage [VH], and / or overt Hepatic Encephalopathy [HE]) during the 8-week treatment period is reported.

    Measured: From first intake of study medication, until last intake of study medication plus 7 days, up to approximately 10 weeks.

  3. Occurrence of CTCAE Grade 3 (or Higher) Hypotension or Syncope Based on Investigator Judgement, During the 8-week Treatment Period

    Occurrence of Common Terminology Criteria for Adverse Events (CTCAE) grade 3 (or higher) hypotension or syncope based on Investigator judgement, during the 8-week treatment period is reported.

    The CTCAE grades are: 1 (mild Adverse Event [AE]), 2 (moderate AE), 3 (severe AE), 4 (life-threatening or disabling AE), 5 (death related to AE).

    Measured: From first intake of study medication, until last intake of study medication plus 7 days, up to approximately 10 weeks.

  4. Occurrence of Discontinuation Due to Hypotension or Syncope During the 8-week Treatment Period

    Occurrence of discontinuation of treatment with avenciguat due to hypotension or syncope during the 8-week treatment period is reported.

    Measured: From first intake of study medication, until last intake of study medication plus 7 days, up to approximately 10 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2022
  2. Study start28 Jun 2022
  3. Primary completion23 Apr 2024
  4. Study completion7 Jun 2024

Why it stopped: Company decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05282121
Sponsor's protocol ID
1366-0029
Other IDs
2021-005171-40, 2023-504257-12-00, 2023
Status last verified
Sep 2025
First submitted
14 Mar 2022
Last updated
4 Sep 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Once the criteria in section "Time frame" are fulfilled, researchers can use the following link https://www.mystudywindow.com/msw/datasharing to request access to the clinical study documents regarding this study, and upon a signed "Document Sharing Agreement". Furthermore, researchers can request access to the clinical study data, for this and other listed studies, after the submission of a research proposal and according to the terms outlined in the website.

Publications

  • Reiberger T, Berzigotti A, Trebicka J, Ertle J, Gashaw I, Swallow R, Tomisser A. The rationale and study design of two phase II trials examining the effects of BI 685,509, a soluble guanylyl cyclase activator, on clinically significant portal hypertension in patients with compensated cirrhosis. Trials. 2023 Apr 24;24(1):293. doi: 10.1186/s13063-023-07291-3.

    PubMed 37095557

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Avenciguat and Empagliflozin in people with Liver Diseases and Hypertension, Portal, run by Boehringer Ingelheim at 31 sites in 16 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 4 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in United States, China, Germany, Italy, Argentina and 11 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Apr 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage Change in HVPG From Baseline (Measured in mmHg) After 8 Weeks of Treatment (time frame: Before the first intake of trial medication (baseline), and after 8 weeks of treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05282121, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2025.

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