Skip to content
Clinical Trials – home

Hepatorenal syndrome Trials in Disease

0 / 1 trials open to patients2 countries

In short

There is currently 1 ongoing clinical trial investigating new treatment approaches for hepatorenal syndrome, a serious complication affecting both liver and kidney function. This trial is being conducted in Germany and Italy, testing a combination therapy that may improve outcomes for patients with this life-threatening condition.

Clinical trial locations

Study on the Safety and Effectiveness of R2R01 and Terlipressin for Patients with Hepatorenal Syndrome and Acute Kidney Injury

This clinical trial is examining a new approach to treating hepatorenal syndrome with acute kidney injury, a serious condition where advanced liver disease causes the kidneys to suddenly stop working properly. The study compares two treatment options: using terlipressin acetate alone versus using it in combination with a new medication called R2R01.

Main inclusion criteria:

  • Patients must be at least 18 years old
  • Must have cirrhosis (chronic liver scarring) and ascites (fluid buildup in the abdomen)
  • Must have stage 2 or 3 acute kidney injury, meaning kidney function has suddenly decreased by 2 times or more compared to normal levels
  • Blood tests must show a serum creatinine level of at least 1.5 mg/dL, indicating reduced kidney function
  • Kidney function must not have improved after stopping diuretics and receiving albumin treatment for 48 hours
  • Must be able to communicate effectively with doctors and understand study requirements
  • Women of childbearing age and partners of male participants must agree to prevent pregnancy during the study period

Main exclusion criteria:

  • History of severe allergic reactions to the study medications
  • Other serious health conditions that could interfere with study results
  • Pregnant or breastfeeding women
  • Currently participating in another clinical trial
  • History of drug or alcohol abuse
  • Recent major surgery
  • Uncontrolled high blood pressure or certain heart conditions
  • Previous organ transplant
  • Active infections requiring treatment

Focus and goal of the trial:

The study aims to determine whether combining R2R01 with terlipressin provides better results than terlipressin alone for patients with this life-threatening condition. Researchers will monitor participants for up to 14 days during treatment, then follow them for 30 days afterward to assess improvements in kidney function, overall health, and any side effects. The trial will measure how many patients respond positively to treatment and whether the combination therapy offers additional benefits in reversing kidney injury and improving survival.

Investigational drugs:

The trial is testing R2R01, a relaxin agonist that may help improve kidney function by promoting better blood flow and reducing inflammation. It is administered through an intravenous injection and is being studied for the first time in this condition. The second medication is Terlipressin Acetate, an established treatment for hepatorenal syndrome that works by narrowing blood vessels to improve blood flow to the kidneys. Both medications are given as injections directly into a vein, and researchers want to see if using them together produces better outcomes than using terlipressin alone.

Summary

Currently, there is only one active clinical trial for hepatorenal syndrome, reflecting the rarity and complexity of this serious condition. This trial is being conducted in two European countries, Germany and Italy, and represents an important effort to improve treatment options for patients facing this life-threatening complication of advanced liver disease.

The study focuses on combination therapy, exploring whether adding the experimental drug R2R01 to the standard treatment terlipressin can provide better results for patients. This approach reflects current research trends in attempting to enhance existing treatments rather than replacing them entirely. The trial's emphasis on both safety and effectiveness is particularly important given the vulnerable state of patients with both liver and kidney failure.

Patients interested in this trial should discuss their eligibility with their healthcare providers, particularly if they have advanced liver disease with recent kidney function decline. The trial requires careful monitoring and specific criteria to ensure patient safety throughout the treatment period.

This guide is here to help you understand the condition. It does not replace a conversation with your doctor, who knows your situation best.

Clinical trials for Hepatorenal syndrome

Recruiting trials first

See all 1 trials →
Quick filters

1 clinical trial in this condition

Acute kidney injury+1

Not recruiting
Registered drug
Countries:GermanyGermany
  • Participants:18–64 years · 65+ years
  • Substances:R2R01
  • Sponsor:River 2 Renal Corp.
See all 1 trials →filters applied: condition = Hepatorenal syndrome

Related conditions in the same therapeutic area

Back to all diseases
Clinical Trials Concierge

Prefer not to search? Our Concierge searches the trials for you.

Tell us about your condition – we search every trial in Europe and connect you with the right site.

Legal notice · Published by CTIN POLAND sp. z o.o., ul. rtm. Witolda Pileckiego 67/109, 02-781 Warsaw, Poland · KRS 0001111334 · REGON 528919042 · NIP 9512598637

© 2026 Clinical Trials EU – European Clinical Trials Information Network

GDPR compliance, ISO 9001 and ISO 27001 certified (LL-C Certification)

On this site, “treatment” means an investigational medicine being studied in a clinical trial. Its safety and efficacy for the use being studied have not yet been confirmed, some participants may receive a placebo or a comparator medicine, and taking part does not guarantee any health benefit. The decision to take part is made by the doctor at the research site. This site is for information only and does not replace medical advice.

This service is not affiliated with the European Commission, the EMA, or the official CTIS system. Most information comes from publicly available international clinical-trial registries, supplemented by data from academic sites, national regulators and commercial sponsors. On this site, “treatment” and “therapy” mean a medicine being tested in a clinical trial. Its safety and effectiveness in the use being studied are not yet confirmed, some participants may receive a placebo or a comparator, and taking part does not guarantee a health benefit. The doctor at the research site decides who can take part. This site provides information, not medical advice. Certain content and visual elements on this website have been generated or enhanced using artificial intelligence (AI).