AzTrials
AzTrials

Ulcerative ColitisPhase 1NCT05975047

A Study of LIV001 in Healthy Subjects and Those with Mild-to-Moderate Active Ulcerative Colitis (UC)

A Phase 1 study testing LIV001 in people with Ulcerative Colitis, run by Liveome Inc. at 1 site in Australia.

Completed

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

Official record
Search all trials

Trial summary

This study is only for the first in human phase 1a study designed to investigate the safety and tolerability of LIV001 in healthy participants. LIV001 will be investigated for the safety and efficacy in participants with Ulcerative Colitis (UC) in a phase 1b study. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Ulcerative Colitis
What is being tested?
LIV001
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
1 siteAustralia
Study dates
24 Sep 2023to 5 Mar 2024
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Part A (SAD) and Part B (MAD)
  • Male or female, aged 18 to 60 years (inclusive) at Screening.
  • Body mass index (BMI) 18 kg/m2 to ≤ 32 kg/m2 (inclusive) at Screening.
  • Subject is generally healthy, in the opinion of the Investigator, based on assessment of medical history, physical examination, vital signs, ECG, laboratory parameters, and other relevant tests conducted at Screening.
  • Subject has clinical laboratory values within normal range, as specified by the testing laboratory, at Screening and Day 1, unless deemed not clinically significant by the Investigator or delegate.
  • Nonsmoker or casual smoker who agrees to smoke ≤ 5 cigarettes per week (includes e-cigarettes and other nicotine and tobacco products) during the study, including follow-up, and is willing to abstain from smoking/nicotine products during the CTU confinement period(s) and for ≥ 5 days before each study visit.
Show all 10Show fewer
  • Male and female must agree to contraceptive usage as per protocol from Screening through 90 days after final dose of IP.
  • Willing and able to comply with all study-related procedures and assessments, including attending visits to the CTU.
  • Able to read and understand, and willing to sign the ICF.
  • Willing to allow storage of blood and fecal samples for future studies of genetic make-up.

Who cannot join

  • Part A (SAD) and Part B (MAD)
  • Female subjects who are pregnant or lactating.
  • Abnormal ECG findings at Screening or Day -1 that are considered by the Investigator or designee to be clinically significant.
  • Has taken prescription medication (including antibiotics) within 14 days or over-the-counter (OTC) non-prescription medication, herbal remedies, vitamins or minerals, probiotics (foods containing probiotics are permitted), and yeast supplements (eg, Mutaflor®, Bioflor®) within 7 days prior to the first dose of IP that may, in the opinion of the Investigator, compromise subject safety or interfere with study procedures or data validity. Subjects may be rescreened after a washout period of 14 days for prescription medication or 7 days for OTC products. Use of oral contraceptives and paracetamol (1 to 2 therapeutic doses per week, ie, up to 2 g per week) and/or nonsteroidal anti-inflammatory drugs for symptomatic relief of minor symptoms is permitted.
  • Functional gastrointestinal disorders, eg, irritable bowel syndrome, functional heartburn, functional nausea, functional dyspepsia, functional constipation, and functional diarrhea.
  • Substance abuse-related disorder or a history of drug, alcohol (ie, regular use of > 21 units of alcohol per week) and/or substance abuse deemed significant by the Investigator.
Show all 11Show fewer
  • Has taken any IP or received IP in another clinical trial within 30 days prior to the first dose of IP or 5 half-lives, whichever is longer.
  • History of significant hypersensitivity or severe allergic or anaphylactic reactions involving any drug (including ampicillin, clindamycin or imipenem), any constituent of the IP (LIV001 or its excipients), food or other precipitating agent (eg, bee sting). Subjects with clinically stable mild allergic conditions such as hay fever and mild eczema may be enrolled at the discretion of the Investigator.
  • Positive test for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus antibody (anti-HCV) at Screening.
  • Positive screen for drugs of abuse at Screening or Day -1, or positive screen for alcohol on Day -1.
  • Subject is, in the opinion of the Investigator, unlikely to comply with the clinical study protocol or is unsuitable for any other reason.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Nucleus Network Pty Ltd

    Melbourne, Victoria, 3004

Other trials in Australia

About this study

Official title: A Phase 1a/1b Randomized, Double-Blind, Placebo-Controlled Study of Single and Multiple Ascending Doses of LIV001 in Healthy Subjects and Multiple Doses of LIV001 in Subjects with Mild-to-Moderate Active Ulcerative Colitis

This study is only for the first in human phase 1a study designed to investigate the safety and tolerability of LIV001 in healthy participants. LIV001 will be investigated for the safety and efficacy in participants with Ulcerative Colitis (UC) in a phase 1b study.

Read the detailed description

The study will be conducted in 2 parts. Approximately 36 subjects are planned to be enrolled into the study.

  • In Part A (SAD), approximately 18 healthy subjects will be enrolled in 2 sequential cohorts (Cohorts SAD1 and SAD2) and randomized 2:1 to receive a single dose of investigational product (IP) (LIV001 or placebo)
  • In Part B (MAD), approximately 18 healthy subjects will be enrolled into 2 sequential cohorts (Cohorts MAD1 and MAD2) and randomized 2:1 to receive LIV001 or placebo for 14 days.

Oversight of the study will be provided by a Safety review committee (SRC) comprising the Principal Investigator (PI), the local Medical Monitor (MM), and a representative of the Sponsor, at a minimum.

Being tested
LIV001, Placebo
Medical subject headings
Colitis, Ulcerative

What participants receive

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

  • LIV001Drug

    Part A- Participants will receive single dose of 280mg capsule on day 1 under fasting conditions; Part B- Participants will receive multiple doses of 280mg capsule from day 1 to day 14 under fasting conditions;

  • PlaceboDrug

    Participants will receive matching placebo across Part A and B of the study

Study groups in NCT05975047
Study groupRoleWhat they receive
LIV001ExperimentalDrug: LIV001 Dosage level: Part A will receive single dose of either one or 10 capsules of 280 mg capsule of IP or placebo on Day 1; Part B participants will receive multiple doses of 280 mg capsule of IP or placebo from Day 1 to Day 14 after overnight fast ; Dosage form- capsule Route of administration- Oral
Receives: Drug: LIV001
PlaceboPlacebo comparatorPlacebo comparator taken by participants randomized to the placebo arm across Part A, B and C of the study.
Receives: Drug: Placebo

What is being measured

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

  1. Number of participants with adverse events (AEs)

    Measured: Upto 14 days from Part A; Upto 28 days for Part B

  2. Number of participants with clinical laboratory abnormalities

    Measured: Upto 14 days from Part A; Upto 28 days for Part B

  3. Number of participants with changes in the 12-lead electrocardiogram (ECG)

    Measured: Upto 14 days from Part A; Upto 28 days for Part B

  4. Number of participants with changes in stools as self assessed through Bristol stool form scale (BSFS)

    Measured: Upto 14 days from Part A; Upto 28 days for Part B

Secondary outcomes (1)
  1. Number of participants detected tection of LIV001 in stool samples by quantitative polymerase chain reaction (qPCR)

    Measured: Upto 14 days from Part A; Upto 28 days for Part B

Timeline

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

  1. First posted3 Aug 2023
  2. Study start24 Sep 2023
  3. Primary completion5 Mar 2024
  4. Study completion5 Mar 2024

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
Randomised
Intervention model
Sequential
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05975047
Sponsor's protocol ID
LIV001-01
Status last verified
Dec 2024
First submitted
26 Jul 2023
Last updated
20 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LIV001 in people with Ulcerative Colitis, run by Liveome Inc. at 1 site in Australia.

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 11 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 20 Dec 2024. 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 Australia. 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. Some participants in this study may receive a placebo. 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?

Number of participants with adverse events (AEs) (time frame: Upto 14 days from Part A; Upto 28 days for Part B). The study lists 4 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 20 Dec 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in