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Fatty Liver DiseasePhase 1NCT04844450

A Single and Multiple Ascending Dose Study of Subcutaneously Administered JNJ-75220795

A Phase 1 study testing JNJ-75220795 in people with Fatty Liver Disease, run by Janssen Research & Development, LLC at 2 sites in United States.

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 purpose of the study is to assess the safety and tolerability of single and multiple subcutaneous (SC) doses of JNJ-75220795. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Fatty Liver Disease
What is being tested?
JNJ-75220795
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
55 participants
Where
2 sitesUnited States
Study dates
29 Apr 2021to 31 Mar 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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants with certain genetic predisposition to non-alcoholic fatty liver disease (NAFLD) determined at screening
  • Presence of liver steatosis at screening
  • Participants on anti-hypertensive and/or lipid lowering medications and/or glucose lowering medications must be on stable dose(s) for at least 4 weeks prior to screening
  • Weight stable defined as no more than 5% body weight loss or gain within 3 months prior to screening and no more than 5% body weight loss or gain from screening to randomization

Who cannot join

  • Known allergies, hypersensitivity, or intolerance to JNJ-75220795 or its excipients
  • History of hepatitis B surface antigen (HbsAg) or hepatitis C antibody (anti-HCV) positive, or other clinically active liver disease, or tests positive for HbsAg or anti-HCV at screening
  • History of human immunodeficiency virus (HIV) antibody positive, or tests positive for HIV at screening

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Research Centers of America, LLC

    Hollywood, Florida, 33024

  • Endeavor Clinical Trials, LLC

    San Antonio, Texas, 78240

Other trials in United States

About this study

Official title: A Double-Blind, Placebo-Controlled, Randomized, Multipart, Single and Multiple Ascending Dose Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneously Administered JNJ-75220795

The purpose of the study is to assess the safety and tolerability of single and multiple subcutaneous (SC) doses of JNJ-75220795.

Being tested
JNJ-75220795, Placebo
Medical subject headings
Non-alcoholic Fatty Liver Disease

What participants receive

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

  • JNJ-75220795Drug

    JNJ-75220795 will be administered subcutaneously.

  • PlaceboDrug

    Matching placebo will be administered subcutaneously.

Study groups in NCT04844450
Study groupRoleWhat they receive
Single Ascending Dose (SAD)ExperimentalParticipants in cohorts 1-5 and cohorts 3a-5a will receive subcutaneous (SC) injection of single dose (Part A) of JNJ-75220795 or matching placebo.
Receives: Drug: JNJ-75220795; Drug: Placebo
Multiple Ascending Dose (MAD)ExperimentalParticipants in cohorts 6-8 will receive SC injection of 2 doses (Part B) of JNJ-75220795 or matching placebo. Participants in cohorts 9-11 will receive SC injection of 4 doses (Part C) of JNJ-75220795 or matching placebo.
Receives: Drug: JNJ-75220795; Drug: Placebo

What is being measured

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

  1. Number of Participants With Treatment-Emergent Signs and Symptoms/ Adverse Events (AEs)

    Number of participants with treatment-emergent signs and symptoms/adverse events (including allergic reactions/hypersensitivity and local injection site reactions) will be reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Treatment-emergent adverse events (TEAEs) are defined as AEs with onset or worsening on or after date of first dose of study treatment.

    Measured: Up to Day 182

  2. Number of Participants With Change From Baseline in Vital Signs Abnormalities

    Number of participants with change from baseline in vital signs abnormalities including temperature, heart rate, respiratory rate, and blood pressure (supine) will be reported.

    Measured: Baseline, up to Day 168

  3. Number of Participants With Change From Baseline in Clinical Laboratory Abnormalities

    Number of participants with change from baseline in clinical laboratory abnormalities including hematology, chemistry and urinalysis will be reported.

    Measured: Baseline, up to Day 168

  4. Number of Participants With Change From Baseline in Physical Examination Abnormalities

    Number of participants with change from baseline in physical examination abnormalities will be reported.

    Measured: Baseline, up to Day 168

  5. Number of Participants With Change From Baseline in Electrocardiogram (ECG) Abnormalities

    Number of participants with change from baseline in ECG abnormalities will be reported.

    Measured: Baseline, up to Day 168

Secondary outcomes (3)
  1. Percent Change From Baseline in Liver Fat Content

    Percent change from baseline in liver fat content will be reported.

    Measured: Baseline, weeks 6, 12, 18 and 24

  2. Plasma Concentration of JNJ-75220795 Over Time

    Plasma samples will be analyzed to determine concentrations of JNJ-75220795.

    Measured: SAD: Predose, up to Day 3 and MAD: Predose, up to Day 86

  3. Percentage of Participants With Treatment-emergent Anti Drug Antibodies (ADA)

    Percentage of participants with treatment-emergent ADA will be assessed using a validated assay for ADA analysis.

    Measured: Up to Day 168

Timeline

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

  1. First posted14 Apr 2021
  2. Study start29 Apr 2021
  3. Primary completion31 Mar 2023
  4. Study completion31 Mar 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
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04844450
Sponsor's protocol ID
CR108997
Other IDs
75220795NAS1001
Status last verified
Mar 2025
First submitted
13 Apr 2021
Last updated
30 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Publications

  • Wang C, Guo P, Liu X, Xu X, Zou L, Meng S, Guo Q, Wen Q, Yang C. Association Between PNPLA3 Inhibition and Gout: A Drug Target Mendelian Randomization Study. Int J Endocrinol. 2025 Aug 20;2025:6664846. doi: 10.1155/ije/6664846. eCollection 2025.

    PubMed 40881642

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing JNJ-75220795 in people with Fatty Liver Disease, run by Janssen Research & Development, LLC at 2 sites in United States.

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 4 inclusion and 3 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 30 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Number of Participants With Treatment-Emergent Signs and Symptoms/ Adverse Events (AEs) (time frame: Up to Day 182). 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?

On the ClinicalTrials.gov record for NCT04844450, which also lists 1 linked publication.

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 30 Mar 2025.

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