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Hepatitis CPhase 2NCT01200420

Multiple Ascending Dose Study of Miravirsen in Treatment-Naïve Chronic Hepatitis C Subjects

A Phase 2 study testing miravirsen and saline in people with Hepatitis C, run by Santaris Pharma A/S at 7 sites in 6 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 main purpose of this study is to determine the safety and tolerability of multiple dosing of miravirsen in subjects infected with chronic hepatitis C. Secondary purpose includes assessment of pharmacokinetics of miravirsen and assessment of miravirsen's effect on HCV viral titer. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Hepatitis C
What is being tested?
miravirsen and saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
7 sitesin 6 countries
Study dates
Sep 2010to Dec 2011
Phase
Phase 2
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

  • BMI 18-38 kg/m2
  • Treatment-naïve to interferon-alpha based therapies
  • HCV genotype 1
  • Clinical and laboratory findings consistent with a clinical diagnosis of CHC, including:
  • Previous documentation of positive HCV serology (HCV antibody or HCV RNA) at least 24 weeks prior to enrollment, OR Positive HCV serology (HCV antibody or HCV RNA) with a prior remote risk factor (more than 24 weeks prior to Screening) for the acquisition of hepatitis C
  • Serum HCV RNA > 75,000 IU/mL at Screening
Show all 16Show fewer
  • (North American sites only). Liver biopsy within 36 months of Day 1, indicating the absence of cirrhosis
  • Screening hematology, clinical chemistries, coagulation and urinalysis are not clinically significant and the following criteria are met:
  • Platelets >100,000/mm3
  • Total WBC > 3000/mm3 and ANC >1500/mm3
  • Hemoglobin > 11 g/dL for females and > 12 g/dL for males
  • Total and direct bilirubin, WNL (except for clearly documented Gilbert's Syndrome)
  • ALT < 5 x ULN
  • Serum creatinine WNL and creatinine clearance as calculated by the Cockcroft-Gault formula > 80 ml/min
  • Negative results on the following Screening laboratory tests: urine or serum pregnancy test (for women of childbearing potential), hepatitis B surface antigen and human immunodeficiency virus (HIV) antibody.
  • For men and women of childbearing potential, willingness to utilize adequate contraception and not become pregnant (or have their partner become pregnant) during the full course of the study. Adequate contraceptive measures include oral contraceptives (stable use for 2 or more cycles prior to Screening). IUD, Depo-Provera, Norplant System implants, bilateral tubal ligation, vasectomy, condom or diaphragm plus either contraceptive sponge, foam or jelly and abstinence.

Who cannot join

  • Other known cause of liver disease except for CHC
  • History or symptoms of decompensated liver disease: Child-Pugh Class B or C, including ascites, hepatic encephalopathy, esophageal variceal bleeding, fibrosis or other signs of hepatic insufficiency or portal hypertension
  • History of hepatocellular carcinoma (HCC) on imaging studies or serum alpha-fetoprotein (AFP) > 50 ng/mL at Screening
  • Concurrent clinically significant medical diagnosis (other than hepatitis C-related conditions) that would potentially interfere with the subjects study compliance or confound study results
  • Concurrent social conditions (e.g. drugs, alcohol, transportation) which would potentially interfere with the subject's study compliance
  • Clinically significant illness within 30 days preceding entry into the study
  • Participated in an investigational drug study within 30 days or 5 half-lives, whichever is longer, prior to the start of study medication.

Trial locations and contacts

7 sites in 6 countries.

7 sites in 6 countries

Netherlands2 sites
  • Academic Medical Center (AMC)

    Amsterdam, 22660 1100 D

  • Erasmus MC University Hospital

    Rotterdam, 3015 CE

Other trials in Netherlands

United States1 site
  • Alamo Medical Research

    San Antonio, Texas

Other trials in United States

Germany1 site
  • J.W. Goethe University Hospital

    Frankfurt, D-60590

Other trials in Germany

Poland1 site
  • Klinika Hepatologii i Nabytych Niedoborow Immunologicznych WUM

    Warsaw, 01-201

Other trials in Poland

Puerto Rico1 site
  • Fundacion de Investigation de Diego

    San Juan

Other trials in Puerto Rico

Slovakia1 site
  • FNsP Bratislava, Nemocnica akad.

    Bratislava, 833 05

Other trials in Slovakia

About this study

Official title: A Phase 2a, Randomized, Double-Blind, Placebo-Controlled, Ascending Multiple-Dose Study to Assess Safety, Tolerability, Pharmacokinetics and Antiviral Activity of SPC3649 (Miravirsen) Administered to Treatment-Naïve Subjects With Chronic Hepatitis C (CHC) Infection

The main purpose of this study is to determine the safety and tolerability of multiple dosing of miravirsen in subjects infected with chronic hepatitis C.

Secondary purpose includes assessment of pharmacokinetics of miravirsen and assessment of miravirsen's effect on HCV viral titer.

Conditions
Hepatitis C
Being tested
miravirsen, saline
Keywords
Antisense, miR-122 antagonist, host factor, CHC
Medical subject headings
Hepatitis C

What participants receive

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

  • miravirsenDrug

    Also called SPC3649

    SC injection

  • salineDrug

    SC injection

Study groups in NCT01200420
Study groupRoleWhat they receive
miravirsenExperimentalDose escalation study with review of safety data following each cohort.
Receives: Drug: miravirsen
salinePlacebo comparatorDose escalation study with review of safety data following each cohort.
Receives: Drug: saline

What is being measured

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

  1. Safety and tolerability

    Safety evaluation will study the adverse event (AE) profile, clinical laboratory safety tests, vital signs, 12 lead and ECG monitoring.

    Measured: regularly over 18 weeks

Secondary outcomes (2)
  1. Pharmacokinetics

    Appropriate PK parameters, e.g. maximum observed plasma drug concentrations, area under the plasma concentration-time curves, the apparent terminal rate constant and corresponding half-life for miravirsen.

    Measured: continuously over 4 weeks

  2. Miravirsen treatment effect on viral titer

    Measured: regularly over 18 weeks

Timeline

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

  1. First posted13 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01200420
Sponsor's protocol ID
SPC3649-203
Other IDs
2010-019057-17
Status last verified
Jan 2012
First submitted
9 Sep 2010
Last updated
31 Jan 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Ottosen S, Parsley TB, Yang L, Zeh K, van Doorn LJ, van der Veer E, Raney AK, Hodges MR, Patick AK. In vitro antiviral activity and preclinical and clinical resistance profile of miravirsen, a novel anti-hepatitis C virus therapeutic targeting the human factor miR-122. Antimicrob Agents Chemother. 2015 Jan;59(1):599-608. doi: 10.1128/AAC.04220-14. Epub 2014 Nov 10.

    PubMed 25385103
  • Janssen HL, Reesink HW, Lawitz EJ, Zeuzem S, Rodriguez-Torres M, Patel K, van der Meer AJ, Patick AK, Chen A, Zhou Y, Persson R, King BD, Kauppinen S, Levin AA, Hodges MR. Treatment of HCV infection by targeting microRNA. N Engl J Med. 2013 May 2;368(18):1685-94. doi: 10.1056/NEJMoa1209026. Epub 2013 Mar 27.

    PubMed 23534542

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing miravirsen and saline in people with Hepatitis C, run by Santaris Pharma A/S at 7 sites in 6 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 16 inclusion and 7 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 31 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Netherlands, United States, Germany, Poland, Puerto Rico and 1 more country. 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 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?

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?

Safety and tolerability (time frame: regularly over 18 weeks). 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 NCT01200420, which also lists 2 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 31 Jan 2012.

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