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Hepatitis C Virus (HCV)NCT04214028

A Study of the Safety, Effectiveness and Clinical Use of Maviret in Adolescent Patients With Chronic Hepatitis C Virus

An observational study of Hepatitis C Virus (HCV), run by AbbVie at 54 sites in Japan.

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 study will assess the safety and effectiveness of Maviret (Glecaprevir plus Pibrentasvir (GLE/PIB)) in adolescent participants diagnosed with chronic hepatitis C (CHC) in a real world setting across clinical practice in Japan. Read more about this study

Who is it for?
Ages 12 to 17 years
Conditions the study is for
Hepatitis C Virus (HCV)
How many people
50 participants
Where
54 sitesJapan
Study dates
26 Dec 2019to 1 Aug 2024
Phase
Observational
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 12 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: Participants aged ≥ 12 to <18 years of age with chronic hepatitis C receiving Maviret in accordance with local label.

Who may be able to join

  • Chronic Hepatitis C Virus (HCV) infection treated in daily practice with Maviret
  • Enrolled after Maviret treatment begins
  • Prior treatment with Maviret

Who cannot join

  • None

Trial locations and contacts

54 sites in 1 country.

54 sites in 1 country

Japan54 sites
  • Hyogo Prefectural Amagasaki General Medical Center /ID# 239388

    Amagasaki-shi, Hyōgo, 660-8550

  • Hyogo Prefectural Amagasaki General Medical Center /ID# 261350

    Amagasaki-shi, Hyōgo, 660-8550

  • Chiba University Hospital /ID# 225889

    Chiba, Chiba, 260-8677

  • Tokyo Metropolitan Children's Medical Center /ID# 258142

    Fuchu-shi, Tokyo, 183-8561

  • Yamada Clinic /ID# 225909

    Fujisawa-shi, Kanagawa, 251-0046

  • Kyushu University Hospital /ID# 261351

    Fukuoka, Fukuoka, 812-8582

  • Gifu Municipal Hospital /ID# 225890

    Gifu, Gifu, 500-8513

  • Tamakoshi Clinic /ID# 224113

    Hamamatsu, Shizuoka, 335-0023

  • Hirosaki University Hospital /ID# 262654

    Hirosaki-shi, Aomori, 036-8203

  • Okanami General Hospital /ID# 256995

    Iga-shi, Mie-ken, 518-0121

  • Nara Hospital Kinki University Faculty of Medicine, /ID# 224609

    Ikoma-shi, Nara, 630-0227

  • Saitama Medical University Hospital /ID# 258144

    Iruma-gun, Saitama, 350-0495

  • Ise Red Cross Hospital /ID# 222018

    Ise-shi, Mie-ken, 516-0008

  • Fujikawa Clinic /ID# 221135

    Kanzaki-gun, Hyōgo, 679-2337

  • Kariya Toyota General Hospital /ID# 239046

    Kariya-shi, Aichi-ken, 448-8505

  • Watanabe Clinic /ID# 261352

    Kasaoka-shi, Okayama-ken, 714-0088

  • Hospital of the University of Occupational and Environmental Health, Japan /ID# 255088

    Kitakyushu-shi, Fukuoka, 807-8556

  • Takano Kids Clinic /ID# 251656

    Kobe, Hyōgo, 655-0004

  • Aoyama Clinic /ID# 261942

    Koriyama-shi, Fukushima, 963-0534

  • Kumamoto Shinto General Hospital /ID# 223245

    Kumamoto, Kumamoto, 862-8655

  • Kurume University Hospital /ID# 224112

    Kurume-shi, Fukuoka, 830-0011

  • University Hospital Kyoto Prefectural University of Medicine /ID# 229599

    Kyoto, Kyoto, 602-8566

  • Kyoto Shimogamo Hospital /ID# 233903

    Kyoto, Kyoto, 6060866

  • Machida Clinic /ID# 238744

    Maebashi, Gunma, 371-0232

  • Gunma University Hospital /ID# 231700

    Maebashi, Gunma, 371-8511

  • Tsukada Clinic /ID# 255152

    Maibara-shi, Shiga, 521-0072

  • Aizawa Hospital /ID# 223247

    Matsumoto-shi, Nagano, 390-0814

  • Matsuyama Red Cross Hospital /ID# 239387

    Matsuyama, Ehime, 790-8524

  • Kousei General Hospital /ID# 249395

    Mihara-shi, Hiroshima, 7230014

  • Misawa Municipal Misawa Hospital /ID# 229544

    Misawa-shi, Aomori, 033-0123

  • Meijo Hospital /ID# 250955

    Nagoya, Aichi-ken, 460-0001

  • Nagoya University Hospital /ID# 226746

    Nagoya, Aichi-ken, 466-8560

  • Nagoya City University Hospital /ID# 238745

    Nagoya, Aichi-ken, 467-8602

  • Heartlife Hospital /ID# 249394

    Nakagami-gun, Okinawa, 901-2417

  • Nakatsu Municipal Hospital /ID# 233390

    Nakatsu-shi, Oita Prefecture, 871-0011

  • Japanese Red Cross Narita Hospital /ID# 261349

    Narita-shi, Chiba, 286-8523

  • Oita Cardiovascular Hospital /ID# 239725

    Ōita, 861-1104

  • Kitano Hospital /ID# 255150

    Osaka, Osaka, 530-8480

  • Yumura Clinic /ID# 254478

    Osaka, Osaka, 545-0021

  • National Hospital Organization Sagamihara National Hospital /ID# 221136

    Sagamihara-shi, Kanagawa, 252-0392

  • Saitama Children's Medical Center /ID# 227633

    Saitama-shi, Saitama, 330-8777

  • Miyagi Children's Hospital /ID# 258143

    Sendai, Miyagi, 989-3126

  • National Center for Child Health and Development /ID# 225293

    Setagaya-ku, Tokyo, 157-8535

  • Shikoku Central Hospital of the Mutual Aid /ID# 230273

    Shikokuchūō, Ehime, 799-0101

  • Shirakawa Kosei General Hosp. /ID# 240816

    Shirakawa-shi, Fukushima, 961-0005

  • Osaka University Hospital /ID# 256174

    Suita-shi, Osaka, 565-0871

  • Heisei Hidaka Clinic /ID# 231758

    Takasaki, Gunma, 370-0001

  • Mie University Hospital /ID# 233864

    Tsu, Mie-ken, 514-8507

  • University of tsukuba Hospital /ID# 267373

    Tsukuba, Ibaraki, 305-8576

  • Yamaguchi University Hospital /ID# 262655

    Ube-shi, Yamaguchi, 755-8505

  • Shonai Hospital /ID# 232294

    Yamagata, 9978515

  • Kawaguchi Clinic /ID# 226843

    Yokohama, Kanagawa, 234-0054

  • Tottori University Hospital /ID# 227634

    Yonago-shi, Tottori, 683-8504

  • Ishibashi Clinic /ID# 258148

    Yonezawa-shi, Yamagata, 992-0046

Other trials in Japan

About this study

Official title: Real World Evidence of the Safety and Clinical Practice Use of Maviret in Adolescents Patients Infected With Chronic Hepatitis C Virus (All Case Survey)

This study will assess the safety and effectiveness of Maviret (Glecaprevir plus Pibrentasvir (GLE/PIB)) in adolescent participants diagnosed with chronic hepatitis C (CHC) in a real world setting across clinical practice in Japan.

Keywords
Hepatitis C Virus (HCV), Chronic Hepatitis C (CHC), Maviret, Mavyret
Medical subject headings
Hepatitis C, Hepatitis C, Chronic

What participants receive

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

Study groups in NCT04214028
Study groupRoleWhat they receive
Maviret ParticipantsParticipants receiving glecaprevir plus pibrentasvir (GLE/PIB, other names: Maviret) as routine standard of care for HCV.

What is being measured

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

  1. Number of Participants with Adverse Drug Reactions (ADRs)

    Adverse drug reactions are defined as adverse events of which a causal relationship with Maviret could not be ruled out.

    Measured: Up to approximately 36 weeks

  2. Percentage of Participants with Adverse Drug Reactions (ADRs)

    Adverse drug reactions are defined as adverse events of which a causal relationship with Maviret could not be ruled out.

    Measured: Up to approximately 36 weeks

  3. Number of Participants with Serious Adverse Events (SAEs)

    A serious adverse event (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgement, may jeopardize the participant and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent serious adverse events (TESAEs) are defined as any event that began or worsened in severity after the first dose of study drug.

    Measured: Up to approximately 36 weeks

  4. Percentage of Participants with Serious Adverse Events (SAEs)

    A serious adverse event (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgement, may jeopardize the participant and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent serious adverse events (TESAEs) are defined as any event that began or worsened in severity after the first dose of study drug.

    Measured: Up to approximately 36 weeks

Secondary outcomes (4)
  1. Percentage of participants achieving Sustained Virologic Response 12 (SVR12)

    Defined as HCV Ribonucleic acid (RNA) not detected 12 weeks after the last dose of study drug.

    Measured: At Week 12

  2. Percentage of participants achieving Sustained Virologic Response (SVR)

    SVR defined as HCV Ribonucleic acid (RNA) < Lower limit of quantification (LLOQ).

    Measured: At 4, 8, 12 and 24 weeks after last dose of Maviret (up to approximately 36 weeks)

  3. Percentage of Participants with On-Treatment Virologic Failure (Breakthrough)

    On-treatment virologic failure (breakthrough) defined as at least 1 documented HCV RNA < 50 IU/mL followed by HCV RNA ≥ 50 IU/mL during treatment or failure to suppress (each measured on-treatment HCV RNA value ≥ 50 IU/mL).

    Measured: Up to approximately 36 weeks

  4. Percentage of Participants with After-Treatment Virologic Failure (Relapse)

    After-treatment virologic failure (relapse) is defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 24 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels < LLOQ at the end of treatment.

    Measured: Up to approximately 36 weeks

Timeline

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

  1. First posted30 Dec 2019
  2. Study start26 Dec 2019
  3. Primary completion1 Aug 2024
  4. Study completion1 Aug 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04214028
Sponsor's protocol ID
P19-620
Status last verified
Jul 2025
First submitted
27 Dec 2019
Last updated
20 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatitis C Virus (HCV), run by AbbVie at 54 sites in Japan.

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 1 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 20 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 54 sites in Japan. 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.

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 Adverse Drug Reactions (ADRs) (time frame: Up to approximately 36 weeks). The study lists 4 primary outcomes in all. 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 20 Jul 2025.

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