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Hepatitis C, ChronicPhase 1NCT01087944

A Study of Administration of Peginterferon Alfa-2a [Pegasys] by Autoinjector Versus Pre-filled Syringe in Patients With Chronic Hepatitis C

A Phase 1 study testing Autoinjector and Pre-filled syringe in people with Hepatitis C, Chronic, run by Hoffmann-La Roche at 12 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

This randomized, cross-over, open label study will compare the tolerability and handling of application of peginterferon alfa-2a [Pegasys] by autoinjector versus pre-filled syringe in patients with chronic hepatitis C, either on treatment with peginterferon alfa-2a for at least 12 weeks or treatment-naïve for… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C, Chronic
What is being tested?
Autoinjector and Pre-filled syringe
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
12 sitesUnited States
Study dates
Mar 2010to Jun 2010
Phase
Phase 1
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

  • adult patients, >/=18 years of age
  • chronic hepatitis C
  • on treatment with peginterferon alfa-2a for >/= 12 weeks at baseline, or treatment-naïve for peginterferon alfa-2a

Who cannot join

  • history or evidence of decompensated liver disease
  • autoimmune hepatitis
  • hypersensitivity to peginterferon alfa-2a or any of its components
  • concomitant treatment that requires administration by self-injection, or prior use of an autoinjector

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Study site

    Asheville, North Carolina, 28801

  • Study site

    Bradenton, Florida, 34209

  • Study site

    Columbia, South Carolina, 29204

  • Study site

    Framingham, Massachusetts, 01702

  • Study site

    Los Angeles, California, 90045

  • Study site

    Marietta, Georgia, 30060

  • Study site

    New York, New York, 10016

  • Study site

    Newark, New Jersey, 07102

  • Study site

    Orlando, Florida, 32803

  • Study site

    Poughkeepsie, New York, 12601

  • Study site

    San Antonio, Texas, 78215

  • Study site

    Vineland, New Jersey, 08360

Other trials in United States

About this study

Official title: Tolerability and User Handling Study of an Autoinjector to Administer 180 µg/0.5 mL Peginterferon Alfa-2a (Pegasys, PEG-IFN)

This randomized, cross-over, open label study will compare the tolerability and handling of application of peginterferon alfa-2a [Pegasys] by autoinjector versus pre-filled syringe in patients with chronic hepatitis C, either on treatment with peginterferon alfa-2a for at least 12 weeks or treatment-naïve for peginterferon alfa-2a. Patients will be randomized to self-injection of 180mcg peginterferon alfa-2a once a week using either an autoinjector or a prefilled syringe for 3 weeks, then switch to use the other method of injection for another 3 weeks. Anticipated time on study treatment is 6 weeks. Target sample size is <100 patients.

Being tested
Autoinjector, Pre-filled syringe
Medical subject headings
Hepatitis C, Chronic

What participants receive

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

  • AutoinjectorDevice

    Participants received Peginterferon alfa-2a 180 microgram subcutaneously once a week by autoinjector for 3 weeks.

  • Pre-filled syringeDevice

    Participants received Peginterferon alfa-2a 180 microgram subcutaneously once a week by pre-filled syringe for 3 weeks.

Study groups in NCT01087944
Study groupRoleWhat they receive
1ExperimentalPeginterferon via auto-injector device. All participants will receive Peginterferon in a cross-over design.
Receives: Device: Autoinjector
2Active comparatorPeginterferon via pre-filled syringe. All participants will receive Peginterferon in a cross-over design.
Receives: Device: Pre-filled syringe

What is being measured

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

  1. Feasibility of Peginterferon Alfa-2a Administration by Autoinjector

    The feasibility of PEG-INF administration by AI was assessed by Injection Method Observational Survey questions, based on following pre-defined questions using a "Yes" or "No" response: 1) Did the participant exhibit any nervousness prior to the injection? 2) Did the participant exhibit any difficulty initiating the injection? 3) Did the participant appear confident performing the injection? 4) Did the participant follow the instructions for performing the injection without the need for additional instructions or guidance? 5) Did the participant experience any technical problems with the device or syringe during the injection? 6) Did the participant withdraw the device/syringe before the injection was complete? 7) Did the participant exhibit any visible pain or physical discomfort? 8) Did the participant appear to be satisfied using the device or syringe? 9) Did the participant exhibit any frustration using the syringe or device?

    Measured: Week 1, Day 1 (Baseline), Week 2 (Day 8 ± 2 days), Week 3 (Day 15 ± 2 days), Week 4 (Day 22 ± 2 days), Week 5 (Day 29 ± 2 days), Week 6 (Day 36 ± 2 days)

Secondary outcomes (11)
  1. Number of Participants With Marked Laboratory Abnormalities in Hemoglobin, Albumin and Total Protein

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for hemoglobin was 110-200 (gram per liter [g/L]), albumin was 30.0-n.d g/L, and total protein was 55-87 g/L. The clinical relevant change (decrease/ increase) for hemoglobin was (15%, 15%), albumin was (20%, n.d) and total protein was (20%, 20%) respectively.

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  2. Number of Participants With Marked Laboratory Abnormalities in Hematocrit

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for hematocrit was 0.31-0.56 fraction. The clinical relevant change (decrease/ increase) for hematocrit was (15%, 15%).

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  3. Number of Participants With Marked Laboratory Abnormalities in Platelet, White Blood Cell (WBC), Basophil, Eosinophil, Lymphocyte, Monocyte and Neutrophil

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for Platelets was 100-550 (10*9/L), for WBC was 3.0-18.0 (10*9/L), for Basophils was 0.00-0.40 (10*9/L), for Eosinophil was 0.00-0.90 (10*9/L), for Lymphocytes was 0.70-7.60 (10*9/L), Monocyte was 0.00-1.70 (10*9/L), and Neutrophil 1.50-9.25 (10*9/L). The clinical relevant change (decrease/increase) for platelet was (30%, 50%), WBC was (30%, 30%), Basophil was (n.d, 100%), Eosinophil was (n.d, 100%), Lymphocyte was (30%, 30%), Monocyte was (n.d, 100%) and Neutrophil was (20%, 20%) respectively.

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  4. Number of Participants With Marked Laboratory Abnormalities in Right Blood Cell (RBC)

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for RBC was 3.80-6.10 (10*12/L). The clinical relevant change (decrease/ increase) for RBC was (15%, 15%).

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  5. Number of Participants With Marked Laboratory Abnormalities in Prothrombin Time (PT) International Normalized Ratio (INR)

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for PT-INR was n.d.-2.00. The clinical relevant change (decrease/ increase) for PT-INR was (n.d, 30%).

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  6. Number of Participants With Marked Laboratory Abnormalities in Serum Glutamic Oxaloacetic Transaminase (SGOT), Serum Glutamic-Pyruvic Transaminase (SGPT), and Alkaline Phosphatase

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for SGOT was 0-80 (Units Per Litre [U/L]), SGPT was 0-110 U/L, and alkaline phosphatase was 0-220 U/L. The clinical relevant change (decrease/ increase) for SGOT was (n.d, 50%), SGPT was (n.d, 50%), and ALP was (n.d, 50%) respectively.

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  7. Number of Participants With Marked Laboratory Abnormalities in Blood Urea Nitrogen (BUN), Chloride, Potassium, Sodium, Calcium, Glucose

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for BUN was 0.0-14.3 (millimoles per Liter [mmol/L]), Chloride was 95-115 (mmol/L), Potassium was 2.9-5.8 (mmol/L), Sodium was 130-150 (mmol/L), Calcium was 2.00-2.90 (mmol/L), and Glucose was 2.80-11.10 (mmol/L). The clinical relevant change (decrease/ increase) for BUN was (n.d, 50%), Chloride was (7%, 7%), Potassium was (20%, 20%), Sodium was (7%, 7%), Calcium was (10%, 10%), and Glucose was (75%, 75%) respectively.

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  8. Number of Participants With Marked Laboratory Abnormalities in Creatinine

    A marked abnormality was defined as a test result which was outside of the marked abnormality range, and which represented a clinically relevant change from baseline of at least the designated amount. The marked reference range for Creatinine was 0- 154 (micromoles/liter [umol/L]). The clinical relevant change (decrease/ increase) for Creatinine was (n.d, 50%).

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  9. Number of Participants With Abnormalities in Pulse Rate, Temperature, and Blood Pressure

    The pulse rate, temperature and blood pressure was assessed during a physical examination. Pulse rate was assessed in beats per minute (bpm), temperature was assessed in degree Celsius (°С), and blood pressure was assessed in millimeters of mercury (mmHg). Vital signs were taken while the participant was supine.

    Measured: Week 1, Day 1 (Baseline), Week 2 (Day 8 ± 2 days), Week 3 (Day 15 ± 2 days), Week 4 (Day 22 ± 2 days), Week 5 (Day 29 ± 2 days), Week 6 (Day 36 ± 2 days)

  10. Number of Participants With Abnormalities in Electrocardiograms

    A 12-lead ECG was recorded after the participant had been in a semi-supine position for at least 10 minutes. Any clinically significant abnormalities noted on an ECG after the first dose of study drug were captured as AEs

    Measured: Week 1, Day 1 (Baseline), Week 4 (Day 22 ± 2 days), and Week 6 (Day 36 ± 2 days)

  11. Number of Participants With Adverse Events (AE)

    An AE is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    Measured: Upto Day 36

Timeline

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

  1. First posted16 Mar 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionJun 2010
  4. Study completionJun 2010

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
Crossover
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01087944
Sponsor's protocol ID
NP25154
Status last verified
Jan 2016
First submitted
9 Mar 2010
Last updated
9 Feb 2016

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autoinjector and Pre-filled syringe in people with Hepatitis C, Chronic, run by Hoffmann-La Roche at 12 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 3 inclusion and 4 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 9 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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?

Yes. Results are posted in the registry (first posted 9 Feb 2016). 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?

Feasibility of Peginterferon Alfa-2a Administration by Autoinjector (time frame: Week 1, Day 1 (Baseline), Week 2 (Day 8 ± 2 days), Week 3 (Day 15 ± 2 days), Week 4 (Day 22 ± 2 days), Week 5 (Day 29 ± 2 days), Week 6 (Day 36 ± 2 days)). 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 9 Feb 2016.

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