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Liver FibrosisPhase 2NCT01707472

Study of Simtuzumab in HIV and/or Hepatitis C- Infected Adults With Liver Fibrosis

A Phase 2 study testing Simtuzumab in people with Liver Fibrosis and Hepatitis C, run by Gilead Sciences at 1 site 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 primary objective of this study is to assess the safety and tolerability of simtuzumab (formerly GS-6624) in HIV and/or hepatitis C virus (HCV)-infected adults with evidence of liver fibrosis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Liver Fibrosis, Hepatitis C, HIV
What is being tested?
Simtuzumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
4 Oct 2012to 17 Oct 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • HIV-infected individuals must have positive serologies with viral load suppressed below 400 copies/mL
  • HCV-infected individuals must have:
  • Chronic HCV infection with HCV RNA ≥ 2000 IU/ml AND at least 1 of the following:
  • Been null responder to previous pegylated interferon and ribavirin therapy OR
  • Failed to achieve sustained virologic response (SVR) on a regimen containing a direct-acting antiviral (DAA) in addition to pegylated interferon and ribavirin OR
  • Are unwilling to receive or have contraindications to interferon therapy for HCV
Show all 14Show fewer
  • HIV/HCV co-infected individuals must have:
  • Positive HIV serologies with viral load suppressed below 400 copies/mL
  • Chronic HCV infection with HCV RNA ≥ 2000 IU/ml AND at least 1 of the following:
  • Been null responder to previous pegylated interferon and ribavirin therapy OR
  • Failed to achieve SVR on a regimen containing a direct-acting antiviral (DAA) in addition to pegylated interferon and ribavirin OR
  • Are unwilling to receive or have contraindications to interferon therapy for HCV
  • Willing to allow blood and tissue samples to be stored for future use to study HIV infection, immune function, liver disease and additional mechanisms involved in liver fibrosis among patients with HIV and/or HCV, which may not be related directly to the specific objectives of this study protocol
  • Have a primary care physician

Who cannot join

  • Cause of liver fibrosis other than HCV or long-term antiretroviral therapy (ART) treatment for HIV
  • Currently being treated for HCV
  • Evidence of active Hepatitis A, B or D infections
  • History or evidence of hepatocellular carcinoma
  • Unwillingness to undergo a liver biopsy pre-treatment and post-treatment, or to undergo all other protocol required tests/procedures or return to the site for required visits
  • Presence of contraindications to magnetic resonance imaging (e.g., presence of any metal in the body, cardiac or neural pacemaker, aneurysm clip, cochlear implant, claustrophobia)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NIH Department of Laboratory Medicine

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: A Phase 2a Study of an Anti-LOXL2 Monoclonal Antibody (GS-6624) in HIV and/or Hepatitis C- Infected Subjects With Liver Fibrosis

The primary objective of this study is to assess the safety and tolerability of simtuzumab (formerly GS-6624) in HIV and/or hepatitis C virus (HCV)-infected adults with evidence of liver fibrosis.

Being tested
Simtuzumab
Keywords
Liver Fibrosis, Fibrosis, HIV, HCV, GS-6624, Hepatitis, Hepatitis C
Medical subject headings
Liver Cirrhosis, Hepatitis C, Fibrosis, Hepatitis

What participants receive

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

  • SimtuzumabBiological

    Also called Anti-LOXL2 Monoclonal Antibody, GS-6624

    700 mg intravenously for a total of 12 infusions.

Study groups in NCT01707472
Study groupRoleWhat they receive
Simtuzumab in HIV PatientsExperimentalHIV-infected participants will receive simtuzumab every 2 weeks for 24 weeks while continuing on standard therapy for HIV.
Receives: Biological: Simtuzumab
Simtuzumab in HCV PatientsExperimentalHCV-infected participants will receive simtuzumab every 2 weeks for 24 weeks.
Receives: Biological: Simtuzumab
Simtuzumab in HIV/HCV Co-Infected PatientsExperimentalHIV/HCV co-infected participants will receive simtuzumab every 2 weeks for 24 weeks while continuing on standard therapy for HIV.
Receives: Biological: Simtuzumab

What is being measured

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

  1. Percentage of Participants Experiencing Treatment-Emergent Adverse Events

    Measured: First dose date up to Week 24 plus 30 days

Secondary outcomes (5)
  1. Number of Participants With a Change From Baseline in Ishak Fibrosis Stage Score at Week 24

    The Ishak fibrosis score measures the degree of liver fibrosis (scarring) and ranges from 0 (best) to 6 (worst). A negative value in change from baseline indicates an improvement and a positive value indicates worsening.

    Measured: Baseline; Week 24

  2. Change From Baseline in HVPG at Week 24

    Measured: Baseline; Week 24

  3. Change From Baseline in MQC at Week 24

    Measured: Baseline; Week 24

  4. Change From Baseline in Alpha SMA at Week 24

    Measured: Baseline; Week 24

  5. Change From Baseline in Liver Fibrosis as Estimated by MRE at Week 24

    Measured: Baseline; Week 24

Timeline

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

  1. First posted16 Oct 2012 (estimated)
  2. Study start4 Oct 2012
  3. Primary completion17 Oct 2014
  4. Study completion17 Oct 2014

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01707472
Sponsor's protocol ID
GS-US-321-0107
Status last verified
Oct 2019
First submitted
11 Sep 2012
Last updated
5 Nov 2019
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Meissner EG, McLaughlin M, Matthews LA, Kanwar B, Bornstein JD, Kovacs JA, et al. Longitudinal hepatic and PBMC gene expression profiling of HIV and/or HCV-infected patients with advanced liver disease treated with simtuzumab, an anti-LOXL2 antibody [Abstract 448]. Hepatology AASLD Abstracts 2014;60 Number 4 (Suppl):421A.

  • Han MAT, Gharib AM, Zhao X, Sinkus R, Rizvi BS, Matthews L, et al. Noninvasive Measures of Severity in Chronic Liver Disease, Moving Beyond Fibrosis [Abstract Sa1006]. Digestive Disease Week; 2015 16-19 May; Washington, D.C.

  • Gharib AM, Han MAT, Meissner EG, Kleiner DE, Zhao X, McLaughlin M, Matthews L, Rizvi B, Abd-Elmoniem KZ, Sinkus R, Levy E, Koh C, Myers RP, Subramanian GM, Kottilil S, Heller T, Kovacs JA, Morse CG. Magnetic Resonance Elastography Shear Wave Velocity Correlates with Liver Fibrosis and Hepatic Venous Pressure Gradient in Adults with Advanced Liver Disease. Biomed Res Int. 2017;2017:2067479. doi: 10.1155/2017/2067479. Epub 2017 Apr 5.

    PubMed 28480218
  • Meissner EG, McLaughlin M, Matthews L, Gharib AM, Wood BJ, Levy E, Sinkus R, Virtaneva K, Sturdevant D, Martens C, Porcella SF, Goodman ZD, Kanwar B, Myers RP, Subramanian M, Hadigan C, Masur H, Kleiner DE, Heller T, Kottilil S, Kovacs JA, Morse CG. Simtuzumab treatment of advanced liver fibrosis in HIV and HCV-infected adults: results of a 6-month open-label safety trial. Liver Int. 2016 Dec;36(12):1783-1792. doi: 10.1111/liv.13177. Epub 2016 Jul 6.

    PubMed 27232579

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Simtuzumab in people with Liver Fibrosis and Hepatitis C, run by Gilead Sciences at 1 site 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 14 inclusion and 6 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 5 Nov 2019. 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 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Oct 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants Experiencing Treatment-Emergent Adverse Events (time frame: First dose date up to Week 24 plus 30 days). 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 NCT01707472, which also lists 4 linked publications.

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 5 Nov 2019.

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