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Non-alcoholic SteatohepatitisPhase 1NCT05835180

A Phase I Pharmacokinetic Study of TVB-2640 (Denifanstat) in Subjects With Mild, Moderate, or Severe Hepatic Impairment Compared to Subjects With Normal Hepatic Function

A Phase 1 study testing TVB-2640 - 50 mg in people with Non-alcoholic Steatohepatitis and Hepatic Impairment, run by Sagimet Biosciences Inc. at 3 sites in 2 countries.

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 goal of this phase 1 study is to assess the pharmacokinetics, safety and tolerability following multiple oral doses of TVB-2640 in subjects with mild, moderate, or severe hepatic impairment compared to healthy subjects with normal hepatic function. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
TVB-2640 - 50 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
3 sitesin 2 countries
Study dates
1 May 2023to 18 Dec 2023
Phase
Phase 1
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects must satisfy all of the following criteria at the Screening visit unless otherwise stated:
  • All Subjects
  • Males or females, of any race, between 18 and 75 years of age, inclusive.
  • Body mass index between 18.0 and 42.0/45.0 kg/m2 (inclusive; up to 42.0 kg/m2 for subjects without ascites and 45.0 kg/m2 for subjects with ascites)
  • Females will not be pregnant or lactating, and females of childbearing potential (premenopausal females who are anatomically and physiologically capable of becoming pregnant following menarche) and males will agree to use contraception as detailed in the protocol.
  • Subjects with Hepatic Impairment Only
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  • Documented chronic stable liver disease; diagnosis of cirrhosis due to parenchymal liver disease. T
  • Subjects with mild, moderate, or severe hepatic impairment may have medical findings consistent with their hepatic dysfunction.
  • Non-hepatic, abnormal clinical laboratory evaluations must not be clinically relevant.
  • Currently on a stable medication regimen; Concomitant medications administered within 30 days prior to the first dose administration (Day 1) must be approved by the Investigator (or designee), Sponsor, and the Medical Monitor.
  • Anemia secondary to hepatic disease will be acceptable if hemoglobin > 9 g/dL and anemia symptoms are not clinically significant as judged by the Investigator (or designee) and the Medical Monitor. Subjects must have a platelet count ≥ 35 × 109 platelets/L for mild and moderate hepatic impairment subjects and ≥ 30 × 109 platelets/L for severe hepatic impairment subjects.
  • Subjects with diabetes mellitus may be included, provided the subjects have:
  • Hemoglobin A1c values ≤ 9.0% at Screening. Subjects with values outside this range may be allowed by the Medical Monitor on a case-by-case basis.
  • Medications for the treatment of diabetes mellitus must be reviewed and approved by the Investigator (or designee), Medical Monitor, and Sponsor.

Who cannot join

  • Subjects will be excluded from the study if they satisfy any of the following criteria at the Screening visit unless otherwise stated:
  • All Subjects
  • Significant history or clinical manifestation of any metabolic, allergic, dermatological, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, or psychiatric disorder, as determined by the Investigator (or designee).
  • History of corneal edema, keratitis, xerophthalmia (dry eye), or other corneal abnormalities. Subjects may wear contact lenses during the study with the exception of the day of dosing (Days 1 to Day 4).
  • History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (except uncomplicated appendectomy, hernia repair, and cholecystectomy will be allowed; bariatric surgery will not be allowed).
  • Ventricular dysfunction or history of risk factors for Torsade de Pointes. Subjects will be excluded if there is a family history of long QT syndrome.
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  • Evidence of hepatorenal syndrome and Cockcroft-Gault estimated creatinine clearance (CrCl) ≤ 60 mL/min/1.73 m2 for mild and moderate hepatic impairment subjects, ≤ 50 mL/min/1.73 m2 for severe hepatic impairment subjects or clinically significant abnormal sodium and potassium levels, as determined by the Investigator (or designee), at Screening or Check-in (Day 1).
  • Use or intended use of any medications/products known to alter drug absorption, metabolism, or elimination processes.
  • Use of any strong inhibitors or inducers of cytochrome P450 (CYP)2C9 or CYP3A4/5, or inhibitors of CYP3A4 within 30 days prior to first dose administration (Day 1).
  • Alcohol consumption of > 21 units per week for males and > 14 units for females.
  • Positive urine drug screen
  • Positive severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) polymerase chain reaction (PCR) test at Screening and Check-in (Day -1), history of hospitalization for coronavirus disease-2019 (COVID-19), or history of use of oxygen due to COVID-19. Note that previous COVID-19 infection alone is not exclusionary and vaccination against SARS-CoV-2 is allowed but must be documented.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

United States2 sites
  • Thomas C. Marbury

    Orlando, Florida, 32809

  • Eric J. Lawitz, MD

    San Antonio, Texas, 78215

Other trials in United States

Hungary1 site
  • Geza Lakner

    Kistarcsa, H-2143

Other trials in Hungary

About this study

Official title: A Phase I, Open-label, Pharmacokinetic Study of TVB-2640 in Subjects With Mild, Moderate, or Severe Hepatic Impairment Compared to Subjects With Normal Hepatic Function

The goal of this phase 1 study is to assess the pharmacokinetics, safety and tolerability following multiple oral doses of TVB-2640 in subjects with mild, moderate, or severe hepatic impairment compared to healthy subjects with normal hepatic function.

Being tested
TVB-2640 - 50 mg
Keywords
NASH, Hepatic impairment, Cirrhosis
Medical subject headings
Non-alcoholic Fatty Liver Disease, Fibrosis

What participants receive

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

  • TVB-2640 - 50 mgDrug

    TVB-2640 -50 mg administered orally once daily

Study groups in NCT05835180
Study groupRoleWhat they receive
TVB-2640 50 mg - normal hepatic functionExperimentalHealthy subjects with normal hepatic function receive 50 mg PO daily from Day 1 to Day 4
Receives: Drug: TVB-2640 - 50 mg
TVB-2640 50 mg - mild hepatic functionExperimentalSubjects with mild hepatic impairment will receive 50 mg PO daily from Day 1 to Day 4
Receives: Drug: TVB-2640 - 50 mg
TVB-2640 50 mg - moderate hepatic functionExperimentalSubjects with moderate hepatic impairment will receive 50 mg PO daily from Day 1 to Day 4
Receives: Drug: TVB-2640 - 50 mg
TVB-2640 50 mg - severe hepatic functionExperimentalSubjects with severe hepatic impairment will receive 50 mg PO daily from Day 1 to Day 4
Receives: Drug: TVB-2640 - 50 mg

What is being measured

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

  1. Total TVB-2640 plasma concentration-time (AUC) at steady state

    Total TVB-2640 plasma concentration-time curve during a dosing interval at steady-state

    Measured: Day 4

  2. Unbound TVB-2640 plasma concentration-time (AUC) at steady state

    Unbound TVB-2640 plasma concentration-time curve during a dosing interval at steady-state

    Measured: Day 4

  3. Maximum plasma concentration (Cmax) for total TVB-2640 at steady state

    Measured: Day 4

  4. Maximum plasma concentration (Cmax) for unbound TVB-2640 at steady state

    Measured: Day 4

  5. incidence and severity of AEs

    Measured: Screening to Day 7

Timeline

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

  1. First posted28 Apr 2023
  2. Study start1 May 2023
  3. Primary completion18 Dec 2023
  4. Study completion18 Dec 2023

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05835180
Sponsor's protocol ID
SB2640-CLIN-009
Status last verified
Dec 2023
First submitted
17 Apr 2023
Last updated
26 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TVB-2640 - 50 mg in people with Non-alcoholic Steatohepatitis and Hepatic Impairment, run by Sagimet Biosciences Inc. at 3 sites in 2 countries.

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 14 inclusion and 12 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 26 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Hungary. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Total TVB-2640 plasma concentration-time (AUC) at steady state (time frame: Day 4). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Dec 2023.

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