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Compensated Cirrhosis and Portal HypertensionPhase 2NCT01640964

An Exploratory Haemodynamic Study in Patients With Compensated Cirrhosis and Portal Hypertension

A Phase 2 study testing Terlipressin acetate and Serelaxin (RLX030) in people with Compensated Cirrhosis and Portal Hypertension, run by Novartis Pharmaceuticals at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main purpose of this exploratory study was to investigate the effect of serelaxin (RLX030) infusion on the hepatic and renal circulation in patients with compensated cirrhosis and portal hypertension. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Terlipressin acetate and Serelaxin (RLX030)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteUnited Kingdom
Study dates
Apr 2013to Dec 2014
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

  • Study Parts A and B:
  • -Cirrhosis of alcohol aetiology according to physician's assessment prior to screening.
  • Part A:
  • -Cirrhosis with clinical and/or endoscopic evidence of portal hypertension (e.g. oesophageal varices).
  • Part B:
  • Cirrhosis with TIPSS in situ and PPG>5mmHg.
  • Fully functioning TIPSS without variceal filling as confirmed by portography.

Who cannot join

  • Study Parts A and B:
  • Use of any drug to treat portal hypertension (e.g. vasodilators such as non-selective beta blockers or nitrates) within 1 month prior to screening.
  • Decompensated cirrhosis (Child-Pugh score >9 points, and/or ascites requiring diuretics, and/or hepatic encephalopathy) at visit 1.
  • Presence of any non-controlled and clinically significant disease that could affect the study outcome or that would place the patient at undue risk.
  • Part A:
  • BMI (weight[kg] / height[m^2]) > 40 kg/m^2.
Show all 9Show fewer
  • Any contraindication to having an MRI scan
  • Part B:
  • -Contraindication to catheterization

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Novartis Investigative Site

    Edinburgh, EH16 4TJ

Other trials in United Kingdom

About this study

Official title: An Exploratory Study to Investigate the Haemodynamic Effects of Serelaxin (RLX030) in Patients With Compensated Cirrhosis and Portal Hypertension

The main purpose of this exploratory study was to investigate the effect of serelaxin (RLX030) infusion on the hepatic and renal circulation in patients with compensated cirrhosis and portal hypertension. Measurements were acquired non-invasively using magnetic resonance angiography (MRA) (study part A) and more directly via cannulation of the hepatic portal vein during a routine transjugular intrahepatic portosystemic shunt (TIPSS) check procedure (study part B), to determine the acute haemodynamic response to serelaxin (RLX030).

Being tested
Terlipressin acetate, Serelaxin (RLX030)
Keywords
Portal hypertension, cirrhosis, TIPSS, MRI, MRA, portal pressure, portal pressure gradient
Medical subject headings
Hypertension, Portal, Fibrosis

What participants receive

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

  • Terlipressin acetateDrug

    IV bolus injection

  • Serelaxin (RLX030)Drug

    Part A2: IV infusion for 2-3 hours; duration of infusion depends on time required for completion of MRA data acquisition; Part B: IV infusion for approximately 2 hours

Study groups in NCT01640964
Study groupRoleWhat they receive
Part A: Terlipressin acetateExperimentalPatients received terlipressin acetate 2 mg intravenous (IV) bolus injection.
Receives: Drug: Terlipressin acetate
Part A: Serelaxin (RLX030)ExperimentalRandomized patients received an intravenous serelaxin infusion at two different infusion rates: 80 μg/kg/day for 60 min followed by 30 μg/kg/day for at least 60 min.; duration of infusion depends on time required for completion of magnetic resonance angiography (MRA) data acquisition
Receives: Drug: Serelaxin (RLX030)
Part B Serelaxin (RLX030)ExperimentalThe patients enrolled in this part of the study received an intravenous (iv) serelaxin infusion at two different infusion rates: 80 μg/kg/day for 60 min followed by 30 μg/kg/day for at least 60 min; duration of infusion depends on time required for completion of Portal pressure gradient (PPG) data acquisition.
Receives: Drug: Serelaxin (RLX030)

What is being measured

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

  1. Change From Baseline of the Blood Flow for the Total Renal Arteries (Study Part A (Serelaxin Treatment Group Only))

    The flow is the average flow over the cardiac cycle. Total renal artery flow = left renal artery flow + right renal artery flow. These measurements were collected through magnetic resonance angiography (MRA) scans. Baseline blood flow for total renal artery is measured at pre-dose (Day 1, 0 min post-treatment)

    Measured: Baseline, 120 min post serelaxin infusion

  2. Change From Baseline of the Portal Pressure Gradient (PPG) (Study Part B)

    Direct venous pressure was measured by portal pressure gradient (PPG). PPG = portal vein pressure (PVP) - inferior vena cava pressure (IVCP).

    Baseline blood flow for PPG was measured at pre-dose (Day 1, 0 min post-treatment). PVP was measured at 15 min intervals (i.e. prior to and at 15, 30, 45, 60, 75, 90, 105, and 120 min of serelaxin infusion).

    Measured: Baseline, 120 min post-infusion start

Secondary outcomes (7)
  1. Change From Baseline of the Blood Flow for the Total Renal Arteries (Study Part A (Terlipressin Acetate Group Only))

    The flow is the average flow over the cardiac cycle. Total renal artery flow = left renal artery flow + right renal artery flow. These measurements were collected through magnetic resonance angiography (MRA) scans. Baseline blood flow for total renal artery is measured at pre-dose (Day 1, 0 min post-treatment)

    Measured: Baseline, 120 min post infusion

  2. Change From Baseline of the Blood Flow for the Hepatic Artery (Study Part A (Serelaxin Treatment Group Only))

    A non-contrast magnetic resonance angiography (MRA) sequence was performed to acquire phase contrast blood flow measurements from vessels of interest such as hepatic artery. The flow is the average flow over the cardiac cycle.

    Baseline blood flow measurements are measured at pre-dose (Day 1, 0 min post-treatment).

    Measured: Baseline, 120 min post-infusion

  3. Change From Baseline of the Blood Flow for the Superior Mesenteric Artery (Study Part A (Serelaxin Treatment Group Only))

    A non-contrast magnetic resonance angiography (MRA) sequence was performed to acquire phase contrast blood flow measurements from vessels of interest such as superior mesenteric artery. The flow is the average flow over the cardiac cycle.

    Baseline blood flow measurements are measured at pre-dose (Day 1, 0 min post-treatment).

    Measured: Baseline, 120 min post-infusion

  4. Change From Baseline of the Blood Flow for the Descending Thoracic Aorta (Study Part A (Serelaxin Treatment Group Only))

    A non-contrast magnetic resonance angiography (MRA) sequence was performed to acquire phase contrast blood flow measurements from vessels of interest such as descending thoracic aorta. The flow is the average flow over the cardiac cycle.

    Baseline blood flow measurements are measured at pre-dose (Day 1, 0 min post-treatment).

    Measured: Baseline, 120 min post-infusion

  5. Change From Baseline of the Blood Flow for the Portal Vein (Study Part A (Serelaxin Treatment Group Only))

    A non-contrast magnetic resonance angiography (MRA) sequence was performed to acquire phase contrast blood flow measurements from vessels of interest such as the portal vein. The flow is the average flow over the cardiac cycle.

    Baseline blood flow measurements are measured at pre-dose (Day 1, 0 min post-treatment).

    Measured: Baseline, 120 min post-infusion

  6. Change From Baseline of the Portal Vein Pressure (PVP) (Study Part B)

    Portal vein pressure was measured at 15 min intervals (i.e. prior to and at 15, 30, 45, 60, 75, 90, 105, and 120 min of serelaxin infusion).

    Measured: Baseline, 120 min post infusion

  7. Number of Patients With Total Adverse Events, Serious Adverse and Death as Assessment of Safety and Tolerability of Serelaxin

    This endpoint reports patients with any adverse event, serious adverse event and death for the serelaxin group of Part A and Part B of the study.

    Measured: 4 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 Jul 2012 (estimated)
  2. Study startApr 2013
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01640964
Sponsor's protocol ID
CRLX030X2201
Other IDs
2012-000236-26
Status last verified
Mar 2016
First submitted
21 Jun 2012
Last updated
15 Mar 2016
Data monitoring committee
No

Publications

  • Snowdon VK, Lachlan NJ, Hoy AM, Hadoke PW, Semple SI, Patel D, Mungall W, Kendall TJ, Thomson A, Lennen RJ, Jansen MA, Moran CM, Pellicoro A, Ramachandran P, Shaw I, Aucott RL, Severin T, Saini R, Pak J, Yates D, Dongre N, Duffield JS, Webb DJ, Iredale JP, Hayes PC, Fallowfield JA. Serelaxin as a potential treatment for renal dysfunction in cirrhosis: Preclinical evaluation and results of a randomized phase 2 trial. PLoS Med. 2017 Feb 28;14(2):e1002248. doi: 10.1371/journal.pmed.1002248. eCollection 2017 Feb.

    PubMed 28245243

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Terlipressin acetate and Serelaxin (RLX030) in people with Compensated Cirrhosis and Portal Hypertension, run by Novartis Pharmaceuticals at 1 site in United Kingdom.

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 7 inclusion and 9 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: finished, as of the sponsor's last update on 15 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. 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 20 Jan 2016). 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?

Change From Baseline of the Blood Flow for the Total Renal Arteries (Study Part A (Serelaxin Treatment Group Only)) (time frame: Baseline, 120 min post serelaxin infusion). The study lists 2 primary outcomes in all. 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 NCT01640964, 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 15 Mar 2016.

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