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Hepatitis BPhase 1NCT02431312

Phase I Study of INO-1800 With or Without INO-9112 + EP in Chronic Hepatitis B Subjects

A Phase 1 study testing INO-1800, INO-9112 and Nucleos(t)ide Analogue Treatment in people with Hepatitis B, run by Inovio Pharmaceuticals at 22 sites in 8 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

This was an open-label study that evaluated the safety, tolerability, and immunogenicity of dose combinations of INO-1800 (DNA plasmids encoding Hepatitis B surface antigen [HBsAg] and Hepatitis B core antigen [HBcAg]) and INO-9112 (DNA plasmid encoding human interleukin 12) delivered by electroporation (EP) in 90… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Hepatitis B
What is being tested?
INO-1800, INO-9112 and Nucleos(t)ide Analogue Treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
22 sitesin 8 countries
Study dates
12 Jan 2015to 22 May 2018
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

  • Chronic Hepatitis B virus infection
  • Negative for Hepatitis A IgM, C, D and HIV
  • Liver biopsy, Fibroscan® or equivalent elastography-based test obtained within the past 6 months demonstrating liver disease without evidence of bridging fibrosis or cirrhosis supported by platelet count greater than the central laboratory LLN at screening
  • Positive for Hepatitis B surface antigen (≥250 IU/mL at screening)
  • Nucleos(t)ide treatment for at least 1 year with ongoing nucleos(t)ide analogue treatment at randomization
  • HBV DNA <90 IU/mL for ≥6 months prior to randomization
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  • Screening laboratory values within normal range
  • ALT ≤1.5x upper limit of normal (ULN) from 2 measurements separated by at least 14 days during the 6 months prior to randomization and ALT at screening ≤1.5x ULN
  • AST, TBili, DBili, GGT, Alk Phos and albumin within normal range or judged to be not clinically significant by PI and medical monitor at screening
  • For men and women who are not postmenopausal [i.e. ≥ 12 months of non-therapy-induced amenorrhea, confirmed by follicle stimulating hormone (FSH), if not on hormone replacement] or surgically sterile (vasectomy in males or absence of ovaries and/or uterus in females) agreement to remain abstinent or use 1 highly effective or combined contraceptive methods that result in a failure rate of < 1% per year during the treatment period and at least through week 12 after last dose

Who cannot join

  • Pregnant or breastfeeding females
  • Positive serum pregnancy test at screening or positive urine pregnancy test at randomization
  • Use of topical corticosteroids at or near the intended administration site
  • Autoimmune disorders, transplant recipients, other immunosuppression including any concurrent condition requiring the use of immunosuppressive/immunomodulating agents (eye drop-containing and infrequent inhaled corticosteroids are permissible)
  • Need for systemic antiviral treatment (other than for chronic hepatitis B infection)
  • Documented history or other evidence of decompensated liver disease (e.g., ascites, bleeding from esophageal varices, Child-Pugh clinical classification B or C)
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  • History of liver cirrhosis demonstrated by biopsy, Fibroscan® or equivalent elastography-based test
  • History of other evidence of a medical condition associated with chronic liver disease [e.g., hemochromatosis, autoimmune hepatitis, alcoholic liver disease, non-alcoholic steatohepatitis (NASH), toxin exposure, thalassemia, etc.]
  • Documented history or other evidence of metabolic liver disease within 1yr of randomization
  • Abnormal renal function including serum creatinine >ULN or calculated creatinine clearance <70 mL/min (using the Cockcroft Gault formula)
  • History of or suspicion of HCC
  • Screening alpha fetoprotein ≥13 ng/mL
  • Prior history or current malignancy other than adequately treated BCC, unless history of BCC is near intended administration site
  • History of significant medical conditions [e.g., cardiac (including ventricular or supraventricular arrhythmias), renal disease, pulmonary, gastrointestinal, neurological]
  • Significant acute infection (e.g., influenza, local infection) or any other clinically significant illness within 2 weeks of randomization
  • Administration of any blood product within 3 mon of randomization
  • History of seizures (unless seizure free for 5yrs)

Trial locations and contacts

22 sites in 8 countries.

22 sites in 8 countries

United States7 sites
  • UC Physicians Company, LLC/Division of Digestive Diseases

    Cincinnati, Ohio, 45267

  • Northwell Health

    Manhasset, New York, 11030

  • University of Miami Schiff Center for Liver Disease

    Miami, Florida, 33136

  • Mount Sinai - PRIME

    New York, New York, 10029

  • Philadelphia VA Medical Center

    Philadelphia, Pennsylvania, 19104

  • Research and Education, Inc.

    San Diego, California, 92105

  • Harbourview Medical Center

    Seattle, Washington, 98104

Other trials in United States

Taiwan5 sites
  • Kaohsiung Medical University Chung-Ho Memorial Hospital

    Kaohsiung City, 807

  • Chang Gung Memorial Hospital

    Linkou District, Taoyuan County, 333

  • Taichung Veterans General Hospital

    Taichung, 40705

  • National Taiwan University Hospital

    Taipei, 10002

  • Taipei Veterans General Hospital

    Taipei, 112

Other trials in Taiwan

Australia3 sites
  • Royal Adelaide Hospital

    Adelaide, South Australia, 5000

  • Nepean Hospital

    Kingswood, New South Wales, 2747

  • Mater Adult Hospital

    South Brisbane, Queensland, 4101

Other trials in Australia

Thailand3 sites
  • Siriraj Hospital, Mahidol University

    Bangkoknoi, Bangkok, 10700

  • Srinagarind Hospital

    Khon Kaen, Muang District, 40002

  • Maharaj Nakorn Chiang Mai Hospital

    Tha Muang, Chiang Mai, 50200

Other trials in Thailand

Hong Kong1 site
  • The University of Hong Kong

    Hong Kong, 00000

Other trials in Hong Kong

New Zealand1 site
  • Auckland City Hospital

    Auckland, 1023

Other trials in New Zealand

Philippines1 site
  • The Medical City

    Pasig, 1605

Other trials in Philippines

Singapore1 site
  • Singapore General Hospital

    Singapore, 169608

Other trials in Singapore

About this study

Official title: Phase I, Randomized, Open-Label, Active-Controlled, Dose Escalation Study to Evaluate the Safety, Tolerability & Immunogenicity of INO-1800 Alone or in Combination With INO-9112 Delivered IM Followed by EP in Select Nucleos(t)Ide Analogue-Treated, Chronic Hepatitis B Patients

This was an open-label study that evaluated the safety, tolerability, and immunogenicity of dose combinations of INO-1800 (DNA plasmids encoding Hepatitis B surface antigen [HBsAg] and Hepatitis B core antigen [HBcAg]) and INO-9112 (DNA plasmid encoding human interleukin 12) delivered by electroporation (EP) in 90 (ninety) nucleos(t)ide analogue treated participants.

Conditions
Hepatitis B
Being tested
INO-1800, INO-9112, Nucleos(t)ide Analogue Treatment
Keywords
Chronic HBV, immunotherapy, DNA vaccine, electroporation
Medical subject headings
Hepatitis B

What participants receive

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

  • INO-1800Biological

    INO-1800 delivered by EP

  • INO-9112Biological

    INO-9112 delivered by EP

  • Nucleos(t)ide Analogue TreatmentDrug

    Continued treatment with nucleos(t)ide analogue

Study groups in NCT02431312
Study groupRoleWhat they receive
Group A: low dose, standard regimenExperimentalParticipants received 3 or 4 doses of 0.3 mg INO-1800 delivered by EP in a standard regimen while continuing treatment with nucleos(t)ide analogue treatment.
Receives: Biological: INO-1800; Drug: Nucleos(t)ide Analogue Treatment
Group A: mid dose, standard regimenExperimentalParticipants received 3 or 4 doses of 2 mg INO-1800 delivered by EP in a standard regimen while continuing treatment with nucleos(t)ide analogue treatment.
Receives: Biological: INO-1800; Drug: Nucleos(t)ide Analogue Treatment
Group A: high dose, standard regimenExperimentalParticipants received 3 or 4 doses of 9 mg INO-1800 delivered by EP in a standard regimen while continuing treatment with nucleos(t)ide analogue treatment.
Receives: Biological: INO-1800; Drug: Nucleos(t)ide Analogue Treatment
Group B: mid dose, standard regimenExperimentalParticipants received 3 or 4 doses of 2 mg INO-1800 + 0.25 mg INO-9112 delivered by EP in a standard regimen while continuing treatment with nucleos(t)ide analogue treatment.
Receives: Biological: INO-1800; Biological: INO-9112; Drug: Nucleos(t)ide Analogue Treatment
Group B: high dose, standard regimenExperimentalParticipants received 3 or 4 doses of 9 mg INO-1800 + 0.25 mg INO-9112 delivered by EP in a standard regimen while continuing treatment with nucleos(t)ide analogue treatment.
Receives: Biological: INO-1800; Biological: INO-9112; Drug: Nucleos(t)ide Analogue Treatment
Active Control: nucleos(t)ide analogue treatmentActive comparatorParticipants continued treatment with nucleos(t)ide analogue treatment.
Receives: Drug: Nucleos(t)ide Analogue Treatment

What is being measured

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

  1. Safety Assessment (Composite of multiple measures: pain (VAS), adverse events, lab abnormalities, changes in vital signs)

    Composite outcome measure consisting of multiple measures, including:

    1. Local pain immediately after Study Treatment/EP and at select times using a visual analog scale (VAS) from 0 to 10, with 0 representing "No Pain" and 10 representing "Worst Pain"
    2. Frequency and severity of local and systemic events for at least 7 days after Study Treatment/EP
    3. Frequency and severity of laboratory abnormalities
    4. Frequency and severity of all adverse events
    5. Changes in vital signs

    Measured: Signing of ICF through up to 76 weeks following the first dose

Secondary outcomes (2)
  1. Immunogenicity Assessment

    Composite outcome measure consisting of multiple measures, including

    1. Breadth and Magnitude of antigen specific cellular immune responses
    • Interferon-ɣ ELISpot
    • Flow Cytometry for T-cell activation, cytolytic phenotype, memory phenotype
    1. Breadth and Magnitude of antigen specific ELISA

    Measured: Baseline (screening and first dose) and select points up to 76 weeks after the first dose

  2. Viral/Antiviral Assessment

    Composite outcome measure consisting of multiple measures, including:

    1. Evaluate effect on HBsAg kinetics as measured in the quantitative HBsAg assay
    2. Evaluate effect on maintenance of HBV DNA suppression (< 90 IU/ml) as measured in the quantitative viral load assay

    Measured: Screening and/or first dose and select points up to 76 weeks after the first dose

Timeline

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

  1. First posted1 May 2015 (estimated)
  2. Study start12 Jan 2015
  3. Primary completion22 May 2018
  4. Study completion22 May 2018

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
Factorial
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02431312
Sponsor's protocol ID
HBV-001
Status last verified
Oct 2019
First submitted
21 Apr 2015
Last updated
15 Oct 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing INO-1800, INO-9112 and Nucleos(t)ide Analogue Treatment in people with Hepatitis B, run by Inovio Pharmaceuticals at 22 sites in 8 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 10 inclusion and 17 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 15 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in United States, Taiwan, Australia, Thailand, Hong Kong and 3 more countries. 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?

Safety Assessment (Composite of multiple measures: pain (VAS), adverse events, lab abnormalities, changes in vital signs) (time frame: Signing of ICF through up to 76 weeks following the first dose). 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 15 Oct 2019.

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