CClinicalTrials.gg
CompletedNCT02948569Updated May 4, 2025Results posted

Evaluation of 3-V Bioscience-2640 to Reduce de Novo Lipogenesis in Subjects With Characteristics of Metabolic Syndrome

A Phase 1/2 interventional study of 3-V Bioscience-2640 in Metabolic Syndrome, sponsored by University of Missouri-Columbia. Completed at 1 site in United States. Open to male participants aged 35 Years to 60 Years. Per ClinicalTrials.gov, last updated 2025-05-04.

Sponsored by University of Missouri-Columbia · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
35 Years to 60 Years
Sex
Male
01

Study summary

Metabolic syndrome increases the risk for development of heart disease. Another condition associated with metabolic syndrome is fatty liver disease which is also referred to as nonalcoholic fatty liver disease (NAFLD). Recently, drugs that block fatty acid synthesis have been developed to treat cancer. These drugs are now being considered for the treatment of NAFLD. A research test designed to measure liver fatty acid synthesis involves consumption of a sugary solution and measurement of blood fats over a six-hour period. The present study will test the drug 3-V Bioscience-2640 in healthy subjects with characteristics of the metabolic syndrome before and after 10 days of treatment to determine if 50 mg/d significantly reduces liver fat synthesis and lowers liver fat storage.

Read the detailed description

The drug 3-V Bioscience-2640 has been tested previously in subjects with cancer because the lipogenesis pathway is important to the control of some cancer progression. Palmitate (C16:0), a saturated, 16-carbon fatty acid is a biomarker of lipogenesis present in blood triglyceride (TG), was found to be reduced significantly. A second biomarker of lipogenesis, malonyl carnitine, was significantly increased in patients as expected. The present study will test a lower dose (50 mg/d) than the maximum dose previously administered. Here, the subjects will be men with characteristics of the metabolic syndrome, who are otherwise healthy. The focus on subjects with metabolic syndrome is based on the fact that the future use of the drug will be in patients with NAFLD who will likely have metabolic syndrome characteristics.

In humans, the primary organ that synthesizes fatty acids is the liver, and this process occurs when simple sugars are consumed in the diet. The carbons in the sugars clear to the liver and become the molecule acetyl-Coenzyme A, which is the building block of fatty acids. The Laboratory of Elizabeth Parks, co-investigator, has developed an oral sugars tolerance test (OSTT) to determine the magnitude of liver stimulation of fatty acid synthesis when an individual consumes an oral bolus of sugars. This test involves the subject undergoing IV infusion with the stable (non-radioactive) isotope (13C1-acetate). The isotope gets incorporated into fatty acids that are being synthesized during the course of the infusion and when sugars stimulate lipogenesis, the label is more abundance. Those labeled fatty acids are detected as present in the blood very low-density lipoprotein (VLDL) component.

In the present study, the investigators will use this protocol to determine whether 10 days of drug treatment (one dose per day) will significantly reduce fasting and fructose-stimulated lipogenesis. The study is divided into 3 parts which will support the plan for minor adjustments in the dose of drug after the results from the first two research subjects are available in order to optimize the suppression of lipogenesis, while also minimizing any side effects the drug might have. The study is a repeated-measures design, with each subject serving as his own control. The study will be unblinded with respect to the research staff working directly with the subjects. However, laboratory personnel who will be running the biochemical analyses will be blinded as to whether they are analyzing baseline or post-treatment samples.

02

Conditions studied

  • Metabolic Syndrome

Keywords

  • Obesity
  • Hyperlipidemia
  • Impaired fasting glucose
  • Insulin resistance
  • Hypertension
03

In context

Metabolic Syndrome

1,964 studies on the registry are indexed under Metabolic Syndrome; 329 are open to participants now.

This study's enrollment of 12 is below the median of 60 across 1,459 interventional studies indexed under Metabolic Syndrome.

Browse Metabolic Syndrome studies →

Lead sponsor

University of Missouri-Columbia is the lead sponsor of 357 studies on the registry; 70 are open to participants now.

Of its 42 completed or terminated interventional studies of FDA-regulated products, 28 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
35 Years to 60 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  1. Men with characteristics of metabolic syndrome

    1. Waist circumference greater than 40 in (102 cm)
    2. Plasma TG greater than 150 mg/dL
    3. HDL cholesterol less than 40 mg/dL
    4. Blood pressure greater than or equal to 130/85 mmHg
    5. Fasting plasma glucose greater than 100 mg/dL but less than 126 mg/dL
    6. Fasting insulin great than 10 microunits/mL
  2. 35-60 years of age
  3. Overweight/obese subjects with BMI 27.1 - 35.0 kg/m2
  4. Family history of cardiovascular disease or diabetes
  5. Habitual diets containing ≥ 5.0% of energy from added sugars
  6. Creatinine clearance of ≥80 mL/min

Exclusion criteria

Exclusion Criteria:

  1. Diagnosed cardiovascular disease (unstable angina, New York Heart Association angina > Grade 2), abnormal thyroid function or liver/kidney disease, renal dysfunction (defined by a glomerular filtration rate \<80 mL/min)
  2. Chronic skin disorder or treatment for acne
  3. History of clinically significant dry eye or eye diseases such as glaucoma
  4. Diabetes defined as fasting glucose ≥ 125 mg/dL or HbA1c ≥ 6.5%
  5. Habitual diets with low content of added sugars (\<5% of total energy)
  6. Any tobacco use
  7. Elevated liver enzymes ≥ 3x normal (regional norms Alanine transaminase \<42 U/L, aspartate aminotransferase \<40 U/L, and gamma-glutamyl transferase 8-61 U/L)
  8. Contraindications of MRI
  9. Alcohol intake weekly greater than 56 g/week (4 standard drinks/wk).
  10. Major surgery or donation of blood of >500 mL within the past 8 wks.
  11. Patients with uncontrolled hypertension, i.e. ≥160/95 mmHg.
  12. Patients with known cardiac abnormalities.
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (actual)

Study arms

  • Experimental
    3-V Bioscience-2640

    Subjects will take a singly daily dose of 3-V Bioscience-2640 before bedtime or 22:30, whichever comes first, for 10 days.

    Drug: 3-V Bioscience-2640

Interventions

  • Drug3-V Bioscience-2640

    Subjects will take a singly daily dose of 3-V Bioscience-26400 before bedtime or 22:30, whichever comes first, for 10 days.

06

What researchers measure

Primary outcomes

  1. Change in Hepatic Lipogenesis

    Subject undergoes a stable isotope infusion followed by blood draws. Plasma lipid samples are measured by gas chromatography/mass spectrophotometry.

    Time frame: Baseline and after 10 days of treatment

Secondary outcomes

  1. Change in Liver Fat Measured by MRI

    Subject undergoes MRI of abdomen to quantify liver fat.

    Time frame: Baseline and 10 days of treatment

  2. Change in Skin Sebum Production

    Subjects will undergo a skin test in which 4 pieces of clear Sebutape will be placed on the forehead for 30 minutes. The tape is then removed with a sample of sebum (skin oils). The tape is shipped to a lab for processing where lipid content will be analyzed.

    Time frame: Baseline and 10 days of treatment

07

Results

Posted Apr 20, 2023

Participant flow

The recruitment process will include the typical flyers and notices put in public spaces. All advertisements will state the purpose of the study, eligibility criteria and will tell subjects to call into our laboratory for more information. During these calls, the study will be described briefly. A checklist will be phone through to perform initial screening for age, gender, health status. Subjects who are eligible by phone screen will be scheduled for a screening visit.

Participant flow — Overall Study
Milestone3-V Bioscience-2640
Started12
Completed12
Not completed0

Outcome measures

PrimaryChange in Hepatic Lipogenesis

Subject undergoes a stable isotope infusion followed by blood draws. Plasma lipid samples are measured by gas chromatography/mass spectrophotometry.

Time frame:
Baseline and after 10 days of treatment
Reported as:
Mean · abs percent change fasting lipogenesis
Change in Hepatic Lipogenesis
abs percent change fasting lipogenesis3-V Bioscience-2640
Change in Hepatic Lipogenesis5.6 ± 1.5
SecondaryChange in Liver Fat Measured by MRI

Subject undergoes MRI of abdomen to quantify liver fat.

Time frame:
Baseline and 10 days of treatment
Reported as:
Mean · absolute percent change in liver fat
Change in Liver Fat Measured by MRI
absolute percent change in liver fat3-V Bioscience-2640
Change in Liver Fat Measured by MRI1.8 ± 1.2
SecondaryChange in Skin Sebum Production

Subjects will undergo a skin test in which 4 pieces of clear Sebutape will be placed on the forehead for 30 minutes. The tape is then removed with a sample of sebum (skin oils). The tape is shipped to a lab for processing where lipid content will be analyzed.

Time frame:
Baseline and 10 days of treatment
Reported as:
Mean · Absolute change sebum TG (nmol/sample))
Change in Skin Sebum Production
Absolute change sebum TG (nmol/sample))3-V Bioscience-2640
Change in Skin Sebum Production6.76 ± 2.08

Adverse events

Collected over 20 days. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
3-V Bioscience-26400/12 (0%)0/12 (0%)2/12 (16.7%)
Most frequent other events
Most frequent other events
Event3-V Bioscience-2640
hair lossSkin and subcutaneous tissue disorders2/12

Baseline characteristics

Age, Continuous
Age, Continuous(years)3-V Bioscience-2640
Mean42.1 ± 6.6
Sex: Female, Male
Sex: Female, Male(Participants)3-V Bioscience-2640
Female0
Male12
Race (NIH/OMB)
Race (NIH/OMB)(Participants)3-V Bioscience-2640
American Indian or Alaska Native1
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American1
White10
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)3-V Bioscience-2640
United States12
08

Study locations

1 site
  • University of Missouri
    Columbia, Missouri 65201, United States
09

References and documents

Publications

  • Syed-Abdul MM, Parks EJ, Gaballah AH, Bingham K, Hammoud GM, Kemble G, Buckley D, McCulloch W, Manrique-Acevedo C. Fatty Acid Synthase Inhibitor TVB-2640 Reduces Hepatic de Novo Lipogenesis in Males With Metabolic Abnormalities. Hepatology. 2020 Jul;72(1):103-118. doi: 10.1002/hep.31000. Epub 2020 May 7. PubMed 31630414 ↗

Study documents

  • Protocol, analysis plan and consent form · Mar 8, 2017

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02948569
Lead sponsor
University of Missouri-Columbia
Collaborators
Sagimet Biosciences Inc.
Responsible party
Elizabeth Jane Parks (Professor, Nutrition & Exercise Physiology-MED, University of Missouri-Columbia) — Principal investigator
First posted
Oct 28, 2016
Start date
Feb 1, 2017
Primary completion
Dec 18, 2017
Completion
Jan 30, 2019
Results posted
Apr 20, 2023
Last update
May 4, 2025

Study contacts

Elizabeth J Parks, PhD
principal investigator · University of Missouri-Columbia

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion