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NASH - Nonalcoholic SteatohepatitisDMR_NASH_001NCT03536650

Effect of DMR in the Treatment of NASH

A study testing DMR in people with NASH - Nonalcoholic Steatohepatitis, run by Erasme University Hospital at 1 site in Belgium.

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

Non-alcoholic fatty liver disease (NAFLD) is a frequent disease affecting up to 25% of the USA population, 2-44% in Europe and up to 42,6-69,5% in patients with type 2 diabetes. It is a disease that could progress from simple steatosis to non-alcoholic steatohepatitis (NASH), hepatic cirrhosis and hepatocarcinoma. Read more about this study

Who is it for?
Ages 28 to 75 years
Conditions the study is for
NASH - Nonalcoholic Steatohepatitis
What is being tested?
DMR
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteBelgium
Study dates
8 Nov 2017to 31 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Adult subjects (male and female), age 28 to 75 years.
  • NASH histological diagnosis according to the currently accepted definition of both EASL and AASLD, requiring the combined presence of steatosis (any degree> 5%) + lobular inflammation of any degree + liver cell ballooning of any amount, on a liver biopsy performed ≤ 6 months before screening in the study and confirmed by central reading during the periode and (apendix 1)
  • SAF (steatosis, activity, fibrosis) activity score of 3 or 4 (>2)
  • SAF steatosis score ≥ 1
  • SAF fibrosis score < 4
  • No other causes of chronic liver disease and compensated liver disease.
Show all 10Show fewer
  • If applicable, have a type 2 diabetes with HbA1c <10.0 %
  • BMI (body mass index) ≥ 24 and ≤ 40 kg/m2.
  • Willing to sign an informed consent form.
  • Willing to comply with study requirements

Who cannot join

  • Evidence of another cause of liver disease.
  • History of sustained alcohol ingestion defined as: daily alcohol consumption > 30 g/day for males and > 20 g/day for females.
  • Previous gastrointestinal surgery such as subjects who have had Billroth 2, Roux-en-Y gastric bypass, or other similar procedures or conditions.
  • Known autoimmune disease, including celiac disease, or symptoms of systemic lupus eythematosus, sleroderma or other auto-immune connective tissue disorder.
  • For type 2 diabetes subjects, no current use of insulin or GLP-1 analogues.
  • Type 1 diabetes.
Show all 28Show fewer
  • Probable insulin production failure defined as fasting C peptide serum < 1 ng/ml.
  • History of acute or chronic pancreatitis.
  • Active malignancy.
  • Persistent anemia defined as Hb < 10 g/dl.
  • Use of anticoagulation therapy which cannot be discontinued for 7 days before and 14 days after the procedure.
  • Use of P2Y12 inhibitors (clopidrogel, prasugrel, ticagrelor) which cannot be discontinued for 14 days before and14 days after the procedure.
  • History of coagulopathy or upper gastro-intestinal bleeding conditions likely to bleed.
  • Taking corticosteroids or drugs which possibly affect gastrointestinal motility or liver.
  • Unable to discontinue NSAIDs (non-steroidal anti- inflammatory drugs) during the treatment up to 4 weeks after procedure.
  • Use of weight loss medications.
  • Presence of liver cirrhosis (defined by histology)
  • Platelet count < 120 x 109/L.
  • Clinical evidence of hepatic decompensation or severe liver impairment as defined by the presence of any of the following abnormalities:
  • Serum albumin < 32 g/L.
  • INR> 1.3.
  • Direct bilirubin> 1.3 mg/L.
  • ALT or AST > 5x ULN.
  • Alkaline Phosphatase > 3x ULN.
  • History of esophageal varices, ascites or hepatic encephalopathy.
  • Splenomegaly.
  • Human immunodeficiency virus.
  • Contraindications to MRI as defined below.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Erasme Hospital

    Brussels, 1070

Other trials in Belgium

About this study

Official title: Evaluation of Duodenal Mucosal Resurfacing (DMR) for the Treatment of Non Alcoholic Steatohepatitis (NASH), a Proof of Concept Study

Non-alcoholic fatty liver disease (NAFLD) is a frequent disease affecting up to 25% of the USA population, 2-44% in Europe and up to 42,6-69,5% in patients with type 2 diabetes. It is a disease that could progress from simple steatosis to non-alcoholic steatohepatitis (NASH), hepatic cirrhosis and hepatocarcinoma. NASH is part of continuum of metabolic syndrome and constitutes a serious public health concern manifesting by premature cardiovascular disease, end stage diabetes complication and will likely become the first cause of end stage liver disease. Insuline resistance is the hallmark of NASH. Some recent studies both in animals and humans have demonstrated abnormal hypertrophy of the duodenal mucosa, changes in enteroendocrine cell density and number, endocrine hyperplasia, and alterations in gut hormone signaling highlighting the role of the upper intestine gut in glucose homeostasis and thus insulin sensitizing. Given these physiological and pathophysiological features, abrasion of duodenal mucosa was assessed both in animals and humans. The investigators reported an improvement in both glucose homeostasis and transaminases levels suggesting possibly an improvement of NASH. Until now, lifestyle medication is the only recognized efficient treatment for fatty liver disease. Unfortunately, only a minority of patients achieve a significant weight loss and lifestyle modifications. The investigators aim to study the duodenal mucosal resurfacing procedure in patients with NASH biopsy proven in a proof of concept study allowing to assess this technique as a potential treatment to NASH.

Read the detailed description

Introduction

Non-alcoholic fatty liver disease (NAFLD) is a frequent disease affecting up to 25% of the USA population, 2-44% in Europe and up to 42,6-69,5% in patients with type 2 diabetes. It is a disease that could progress from simple steatosis to non-alcoholic steatohepatitis (NASH), hepatic cirrhosis and hepatocarcinoma. NASH is part of continuum of a metabolic syndrome and constitutes a serious public health concern, manifesting by premature cardiovascular disease, end stage diabetes complication and will likely become the first cause of end stage liver disease.

Insulin resistance is the hallmark of NASH. Some recent studies both in animals and humans have demonstrated abnormal hypertrophy of the duodenal mucosa, changes in enteroendocrine cell density and number, endocrine hyperplasia, and alterations in gut hormone signaling highlighting the role of the upper intestine gut in glucose homeostasis and thus insulin sensitizing.

Given these physiological and pathophysiological features, abrasion of duodenal mucosa was assessed both in animals and humans. The investigators reported an improvement in both glucose homeostasis and transaminases levels suggesting possibly an improvement of NASH.

Until now, lifestyle medication is the only recognized efficient treatment for fatty liver disease. Unfortunately, only a minority of patients achieve a significant weight loss and lifestyle modifications.

The investigators aim to study the duodenal mucosal resurfacing procedure in patients with NASH biopsy proven in a proof of concept study allowing to assess this technique as a potential treatment to NASH.

Design of study The study is designed as a single arm, proof of concept, non-randomized, open label trial to be conducted at one investigational site. All patients with biopsy proven NASH will undergo an upper endoscopy to perform a duodenal mucosal resurfacing procedure. Evolution of liver steatosis (assessed by MRI), insulin resistance (assessed by oral glucose tolerance test), liver damage (evaluated by blood tests), liver elastography (assessed by fibroscan, fibrotest), biometric parameters will be performed pre- and post-procedure.

Primary outcome :

  • Feasability and safety of duodenal mucosal resurfacing, using Revita ™ duodenal mucosal resurfacing after submucosal injection, in patients with NASH.

Secondary outcomes:

  • Evolution of steatosis assessed by MRI 6 months after the procedure.
  • Evolution of liver fibrosis (assessed by Fibroscan, Fibrotest, Fibrosis four score (FIB-4) and NAFLD fibrosis score) at 6 and 12 months after the procedure.
  • Evolution of liver tests at 6 and 12 months after the procedure.
  • Evolution of insulin resistance at 1,3,6 and 12 months after the procedure.
Being tested
DMR
Keywords
Metabolic diseases
Medical subject headings
Non-alcoholic Fatty Liver Disease, Metabolic Diseases

What participants receive

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

  • DMRDevice

    Also called Revita

    Procedure: DMR Procedure The Fractyl DMR procedure using the Revita System utilizes an over the wire endoscopic approach to ablate the duodenum. The procedure may be completed in an endoscopic suite or in an operating room depending on the facilities and support at each investigative site. All subjects are monitored and anesthetized by conscious sedation per each facility's standard protocol. A full DMR procedure is defined as 5 complete ablations or 9 axial centimeters of circumferentially ablated tissue in the duodenum. Subjects who do not receive any ablations during the DMR procedure will be followed for safety through the 4 week visit and then discontinued from the study.

    Other Names:

    DMR Revita

Study groups in NCT03536650
Study groupRoleWhat they receive
DMR procedureExperimentalNot described
Receives: Device: DMR

What is being measured

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

  1. Safety of duodenal mucosal resurfacing characterized by the incidence of all Adverse Device Effects (ADEs), and subsequent adverse events [ Time Frame: 12 months ] in patients with NASH.

    Safety will be characterized by the incidence of all Adverse Device Effects (ADEs), non-serious and serious, possibly related to or related to the procedure and/or device that are experienced by study participants.

    Safety evaluations will also be performed to ensure no subsequent adverse events have occurred and to ensure any adverse events during the trial that are considered on-going are stable or have resolved. Safety will be assessed at 1 and 6 months following the intervention.

    Measured: 12 months

Secondary outcomes (12)
  1. Change in Magnetic Resonance Fat Fraction (MRFF) from baseline in the following 6 months in DMR subjects.

    Magnetic Resonance Fat fraction

    Measured: baseline and 6 months post-procedure

  2. Change in NAS score from baseline in the following 12 months in DMR subjects.

    Centrally scored histological improvement in NAFLD from baseline to the end of 12 months post-procedure, where improvement is defined as:

    • No worsening in fibrosis; and
    • A decrease in NAFLD Activity Score (NAS) of at least 2 points

    Measured: baseline and 12 months post-procedure

  3. Change in Fibrosis-4 Index for Liver Fibrosis (FIB-4) from baseline in the following at 6 months in DMR subjects

    Absolute change in Fibrosis-4 Index for Liver Fibrosis (FIB-4) is a fibrosis marker. A score <1.45 has a negative predictive value of over 90% for advanced liver fibrosis. A score of >3.25 has a positive predictive value of 65% for advanced fibrosis with a specificity of 97%.

    Measured: baseline and 6 months post-procedure

  4. Change in Fibrosis-4 Index for Liver Fibrosis (FIB-4) from baseline in the following at 12 months in DMR subjects

    Absolute change in Fibrosis-4 Index for Liver Fibrosis (FIB-4) is a fibrosis marker. A score <1.45 has a negative predictive value of over 90% for advanced liver fibrosis. A score of >3.25 has a positive predictive value of 65% for advanced fibrosis with a specificity of 97%.

    Measured: baseline and 12 months post-procedure

  5. Change in Transient Elastography using Firboscan from baseline in the following at 6 months in DMR subjects

    Transient Elastography

    Measured: baseline and 6 months post-procedure

  6. Change in Transient Elastography using Firboscan from baseline in the following at 12 months in DMR subjects

    Transient Elastography

    Measured: baseline and 12 months post-procedure

  7. Change in Magnetic Resonance Fat Fraction (MRFF) from baseline in the following 12 months in DMR subjects.

    Magnetic Resonance Fat fraction

    Measured: baseline and 12 months post procedure

  8. Change in transaminases levels from baseline in the following 6 months in DMR subjects

    Transaminases levels

    Measured: baseline and 6 months post-procedure

  9. Change in transaminases levels from baseline in the following 12 months in DMR subjects

    Transaminases levels

    Measured: baseline and 12 months post-procedure

  10. Change in Insulin resistance measured by oral glucose tolerance test (OGTT) from baseline in the following 6 months in DMR subjects

    Insulin resistance as abnormal HOMA IR

    Measured: baseline and 6 months post-procedure

  11. Change in Insulin resistance measured by oral glucose tolerance test (OGTT) from baseline in the following 12 months in DMR subjects

    Insulin resistance as abnormal HOMA IR

    Measured: baseline and 12 months post procedure

  12. Change in stage of fibrosis from baseline in the following 12 months in DMR subjects

    Liver histology

    Measured: baseline and 12 months post-procedure

Timeline

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

  1. First posted25 May 2018
  2. Study start8 Nov 2017
  3. Primary completion15 Jul 2020
  4. Study completion31 Dec 2020

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03536650
Sponsor's protocol ID
P2017/302
Acronym
DMR_NASH_001
Status last verified
Feb 2021
First submitted
13 Apr 2018
Last updated
25 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Li Y, Jadhav K, Zhang Y. Bile acid receptors in non-alcoholic fatty liver disease. Biochem Pharmacol. 2013 Dec 1;86(11):1517-24. doi: 10.1016/j.bcp.2013.08.015. Epub 2013 Aug 26.

    PubMed 23988487
  • Blachier M, Leleu H, Peck-Radosavljevic M, Valla DC, Roudot-Thoraval F. The burden of liver disease in Europe: a review of available epidemiological data. J Hepatol. 2013 Mar;58(3):593-608. doi: 10.1016/j.jhep.2012.12.005.

    PubMed 23419824
  • Tilg H, Moschen AR. Evolution of inflammation in nonalcoholic fatty liver disease: the multiple parallel hits hypothesis. Hepatology. 2010 Nov;52(5):1836-46. doi: 10.1002/hep.24001.

    PubMed 21038418
  • Chalasani N, Younossi Z, Lavine JE, Diehl AM, Brunt EM, Cusi K, Charlton M, Sanyal AJ; American Gastroenterological Association; American Association for the Study of Liver Diseases; American College of Gastroenterologyh. The diagnosis and management of non-alcoholic fatty liver disease: practice guideline by the American Gastroenterological Association, American Association for the Study of Liver Diseases, and American College of Gastroenterology. Gastroenterology. 2012 Jun;142(7):1592-609. doi: 10.1053/j.gastro.2012.04.001. Epub 2012 May 15. No abstract available.

    PubMed 22656328
  • Vernon G, Baranova A, Younossi ZM. Systematic review: the epidemiology and natural history of non-alcoholic fatty liver disease and non-alcoholic steatohepatitis in adults. Aliment Pharmacol Ther. 2011 Aug;34(3):274-85. doi: 10.1111/j.1365-2036.2011.04724.x. Epub 2011 May 30.

    PubMed 21623852
  • Boza C, Riquelme A, Ibanez L, Duarte I, Norero E, Viviani P, Soza A, Fernandez JI, Raddatz A, Guzman S, Arrese M. Predictors of nonalcoholic steatohepatitis (NASH) in obese patients undergoing gastric bypass. Obes Surg. 2005 Sep;15(8):1148-53. doi: 10.1381/0960892055002347.

    PubMed 16197788
  • Higuera-de la Tijera F, Servin-Caamano AI. Pathophysiological mechanisms involved in non-alcoholic steatohepatitis and novel potential therapeutic targets. World J Hepatol. 2015 Jun 8;7(10):1297-301. doi: 10.4254/wjh.v7.i10.1297.

    PubMed 26052375
  • Schneck AS, Anty R, Patouraux S, Bonnafous S, Rousseau D, Lebeaupin C, Bailly-Maitre B, Sans A, Tran A, Gugenheim J, Iannelli A, Gual P. Roux-En Y Gastric Bypass Results in Long-Term Remission of Hepatocyte Apoptosis and Hepatic Histological Features of Non-alcoholic Steatohepatitis. Front Physiol. 2016 Aug 19;7:344. doi: 10.3389/fphys.2016.00344. eCollection 2016.

    PubMed 27594839
  • Hannah WN Jr, Harrison SA. Effect of Weight Loss, Diet, Exercise, and Bariatric Surgery on Nonalcoholic Fatty Liver Disease. Clin Liver Dis. 2016 May;20(2):339-50. doi: 10.1016/j.cld.2015.10.008. Epub 2016 Feb 17.

    PubMed 27063273
  • Klebanoff MJ, Corey KE, Chhatwal J, Kaplan LM, Chung RT, Hur C. Bariatric surgery for nonalcoholic steatohepatitis: A clinical and cost-effectiveness analysis. Hepatology. 2017 Apr;65(4):1156-1164. doi: 10.1002/hep.28958. Epub 2017 Feb 21.

    PubMed 27880977
  • Lassailly G, Caiazzo R, Buob D, Pigeyre M, Verkindt H, Labreuche J, Raverdy V, Leteurtre E, Dharancy S, Louvet A, Romon M, Duhamel A, Pattou F, Mathurin P. Bariatric Surgery Reduces Features of Nonalcoholic Steatohepatitis in Morbidly Obese Patients. Gastroenterology. 2015 Aug;149(2):379-88; quiz e15-6. doi: 10.1053/j.gastro.2015.04.014. Epub 2015 Apr 25.

    PubMed 25917783
  • Ferrannini E, Mingrone G. Impact of different bariatric surgical procedures on insulin action and beta-cell function in type 2 diabetes. Diabetes Care. 2009 Mar;32(3):514-20. doi: 10.2337/dc08-1762. No abstract available.

    PubMed 19246589
  • Klein S, Fabbrini E, Patterson BW, Polonsky KS, Schiavon CA, Correa JL, Salles JE, Wajchenberg BL, Cohen R. Moderate effect of duodenal-jejunal bypass surgery on glucose homeostasis in patients with type 2 diabetes. Obesity (Silver Spring). 2012 Jun;20(6):1266-72. doi: 10.1038/oby.2011.377. Epub 2012 Jan 19.

    PubMed 22262157
  • Rubino F, Marescaux J. Effect of duodenal-jejunal exclusion in a non-obese animal model of type 2 diabetes: a new perspective for an old disease. Ann Surg. 2004 Jan;239(1):1-11. doi: 10.1097/01.sla.0000102989.54824.fc.

    PubMed 14685093
  • Rubino F, Forgione A, Cummings DE, Vix M, Gnuli D, Mingrone G, Castagneto M, Marescaux J. The mechanism of diabetes control after gastrointestinal bypass surgery reveals a role of the proximal small intestine in the pathophysiology of type 2 diabetes. Ann Surg. 2006 Nov;244(5):741-9. doi: 10.1097/01.sla.0000224726.61448.1b.

    PubMed 17060767

Questions about this trial

What is this clinical trial studying?

A study testing DMR in people with NASH - Nonalcoholic Steatohepatitis, run by Erasme University Hospital at 1 site in Belgium.

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 10 inclusion and 28 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 25 Feb 2021. 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 Belgium. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Safety of duodenal mucosal resurfacing characterized by the incidence of all Adverse Device Effects (ADEs), and subsequent adverse events [ Time Frame: 12 months ] in patients with NASH. (time frame: 12 months). 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 NCT03536650, which also lists 19 linked publications.

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 25 Feb 2021.

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