Clinical trial • Phase IV • Endocrinology

Bupropion hydrochloride, Naltrexone hydrochloride for Obesity | Non-alcoholic fatty liver disease (MASLD) | Liver fibrosis

Phase IV trial of Bupropion hydrochloride, Naltrexone hydrochloride for Obesity | Non-alcoholic fatty liver disease (MASLD) | Liver fibrosis.

Overview

Trial Therapeutic Area
Endocrinology
Trial Disease
Obesity | Non-alcoholic fatty liver disease (MASLD) | Liver fibrosis
Trial Stage
Phase IV
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
25-11-2024
First CTIS Authorization Date
30-01-2025

Trial design

Mysimba 8 mg/90 mg prolonged-release tablets; dose and schedule not specified in CTIS record-controlled Phase IV trial across 1 site in Netherlands.

Comparator
Mysimba 8 mg/90 mg prolonged-release tablets; dose and schedule not specified in CTIS record
Target Sample Size
70
Trial Duration For Participant
182

Eligibility

Recruits 70 No vulnerable population selected; participants are adults (Aged 18-75 years). Written informed consent required; no assent procedures mentioned..

Pregnancy Exclusion
Female who is pregnant, breast-feeding or intends to become pregnant
Vulnerable Population
No vulnerable population selected; participants are adults (Aged 18-75 years). Written informed consent required; no assent procedures mentioned.

Inclusion criteria

  • {"criterion_text":"- BMI > 27 kg/m2 and at least one cardiometabolic risk factor (type 2 diabetes, hypertension, dyslipidaemia) or BMI > 30"}
  • {"criterion_text":"- Moderate to severe liver fibrosis (LSM >7.0 kPa and <13.6 kPa)"}
  • {"criterion_text":"- Aged 18-75 years"}
  • {"criterion_text":"- Written informed consent"}

Exclusion criteria

  • {"criterion_text":"- An insufficient comprehension of the Dutch language (spoken and written)"}
  • {"criterion_text":"- Participants using GLP-1 agonists for less than 3 months or not yet on a stable dose"}
  • {"criterion_text":"- Known or suspected excessive alcohol consumption (>21 drinks/week for males or >14 drinks/week for females. One drink is equivalent to 10 grams of alcohol)"}
  • {"criterion_text":"- Previous or planned (during the trial period) obesity treatment with surgery. However, previous interventions that, due to reversal or removal, do not have any influence on the patient’s weight, in the opinion of the investigator, are allowed"}
  • {"criterion_text":"- Participants with a history or evidence of any other clinically significant condition or planned or expected procedure that in the opinion of the investigator, may compromise the patient’s safety or ability to complete the study"}
  • {"criterion_text":"- Female who is pregnant, breast-feeding or intends to become pregnant"}
  • {"criterion_text":"- Participants with an established diagnosis of liver pathology like, but not limited to: Hepatitis B, Hepatitis C, Autoimmune hepatitis, Wilson’s disease, Hemochromatosis, Primary biliary cholangitis, Primary sclerosing cholangitis, Alcoholic liver disease"}
  • {"criterion_text":"- History of liver transplant, or current placement on a liver transplant list"}
  • {"criterion_text":"- History of cirrhosis and/or hepatic decompensation, including ascites, hepatic encephalopathy or variceal bleeding"}
  • {"criterion_text":"- Participants with active HIV infection and/or treatment"}
  • {"criterion_text":"- Participants with diagnosed malignancies with or without active treatment"}
  • {"criterion_text":"- Participants with history or pre-existing renal disease (eGFR <30 mL/min/1.73 m2)"}
  • {"criterion_text":"- Participants with corticosteroid induced diabetes (while still using corticosteroids)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Between-group difference in liver fibrosis during six months. Liver fibrosis will be measured as liver stiffness (kPa) by transient elastography (TE) (FibroScan®)","definition_or_measurement_approach":"Liver fibrosis measured as liver stiffness (kPa) by transient elastography (TE) (FibroScan®) from baseline to end of study over six months."}

Secondary endpoints

  • {"endpoint_text":"- Liver steatosis (CAP score, FibroScan)","definition_or_measurement_approach":"Controlled Attenuation Parameter (CAP) score measured by FibroScan."}
  • {"endpoint_text":"- Nutritional assessment: Body weight (kg), height (cm), waist circumference (cm), fat mass and lean body mass measured with bioelectrical impedance analysis (kg), grip strength (kg)","definition_or_measurement_approach":"Anthropometrics and body composition via bioelectrical impedance analysis; grip strength measured in kg."}
  • {"endpoint_text":"- Cardiovascular risk factors: total cholesterol, LDL cholesterol, HDL cholesterol, triglycerides, apolipoprotein B (ApoB), apolipoprotein AI (ApoAI), lipoprotein (a), HbA1c, fasting blood glucose, fasting insulin and blood pressure, measured with routine lab procedures","definition_or_measurement_approach":"Laboratory measurements using routine lab procedures; blood pressure measured clinically."}
  • {"endpoint_text":"- Other laboratory measurements, measured with routine lab procedures. Among others the following routine measurements will be done: creatinine, estimated GFR (eGFR), alanine aminotransferase (ALAT), aspartate aminotransferase (ASAT), thrombocytes, haemoglobin (Hb), leukocytes, transferrin and ferritin, total iron binding capacity, apolipoprotein B48 (ApoB48), fibroblast growth factor 19 (FGF19) and 21 (FGF21), C-reactive protein (CRP), fibrosis-4 index score (Fib-4)","definition_or_measurement_approach":"Routine laboratory procedures for listed analytes; Fib-4 index calculated from lab values."}
  • {"endpoint_text":"- Physical activity","definition_or_measurement_approach":"Not specified in CTIS record"}
  • {"endpoint_text":"- Quality of life","definition_or_measurement_approach":"Not specified in CTIS record"}
  • {"endpoint_text":"- Patient satisfaction","definition_or_measurement_approach":"Not specified in CTIS record"}
  • {"endpoint_text":"- Food intake and adherence to the dietary intervention","definition_or_measurement_approach":"Not specified in CTIS record"}
  • {"endpoint_text":"- Demographic variables, drug use, smoking and drinking habits, (diabetes) medication use and compliance to the time restriction","definition_or_measurement_approach":"Collected by questionnaire or routine data; specific methods not detailed in CTIS record"}

Recruitment

Planned Sample Size
70
Recruitment Window Months
24
Consent Approach
Written informed consent required from participants; participants are adults (18-75) and provide consent themselves. Consent materials and language requirement imply materials in Dutch (insufficient Dutch language is an exclusion). No assent procedures described.

Geography

Total Number Of Sites
1
Total Number Of Participants
70

Netherlands

Earliest CTIS Part Ii Submission Date
27-01-2025
Latest Decision Or Authorization Date
16-10-2025
Processing Time Days
262
Number Of Sites
1
Number Of Participants
70

Sites

Site Name
Sint Franciscus Vlietland Groep Stichting
Department Name
Internal Medicine
Principal Investigator Name
Manuel Castro Cabezas
Principal Investigator Email
m.castrocabezas@franciscus.nl
Contact Person Name
Manuel Castro Cabezas
Contact Person Email
m.castrocabezas@franciscus.nl
Number Of Participants
70

Sponsor

Primary sponsor

Full Name
Sint Franciscus Vlietland Groep Stichting
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Netherlands

Investigational products

Investigational Product Name
Mysimba 8 mg/90 mg prolonged-release tablets
Active Substance
Bupropion hydrochloride, Naltrexone hydrochloride
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
Authorised (EU marketing authorisation EU/1/14/988/001)
Maximum Dose
maxDailyDoseAmount 50 mg (as per CTIS record)
Combination Treatment
Yes

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