Eight Weeks Sofosbovir/Ledipasvir in HCV Infected Children Aged 4 to 10 Years

NCT ID: NCT03764345

Last Updated: 2019-09-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-12-06

Study Completion Date

2019-07-02

Brief Summary

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Recently the era of direct-acting antiviral drugs for hepatitis C treatment has changed the world map of HCV. Results in adults are promising. FDA approved only two drugs in the pediatric age group 12 to 17 years. Younger children are still on the wait list for treatment. The current study aimed to treat children aged between 3 and 12 years with half the adult dose of Sofosbuvir/Ledipasvir combination (Heterosofir).

Detailed Description

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The WHO has declared hepatitis C a global health problem, with ∼ 3% of the world's population (roughly 170-200 million individuals) infected with HCV. Egypt has the highest prevalence of HCV in the world, ranging from 6 to 28%, with an average of ∼ 13.8% in the general population. Ap-proximately 90% of Egyptian HCV isolates belong to a single subtype, 4a.

Hepatitis C virus (HCV) is a major cause of chronic liver disease and a prin-cipal reason for liver transplant; approximately 170 million people worldwide are chronically infected. There is general consensus that HCV elimination is associated with strong and sustained CD4+ and CD8+ T cell res-ponses that target multiple epitopes within the different HCV proteins, however, they are not maintained in patients who develop chronic disease . A variety of factors purportedly contribute to the dimi-nished T cell responses observed in chronically infected patients, including an im-paired dendritic cell (DC) function.

The successful development of direct-acting antivirals (DAAs) that are active against hepatitis C virus has transformed chronic hepatitis C infection from a con-dition requiring complex therapies with unsatisfactory outcomes to one that can be easily treated with few contraindications and side-effects. Since 2011, the US Food and Drug Administration (FDA) and the European Medicines Agency (EMA) have approved eight oral DAA regimens for the treatment of adults with chronic hepatitis C. Investigation into DAAs for children has been slower.

For adolescents aged 12-17 years, the safety and efficacy of the fixed-dose combination sofosbuvir and ledipasvir for genotype 1 or 4 infection and of combination sofosbuvir plus ribavirin for genotype 2 or 3 infection have been described in full-length articles.

A recent study explored the safety and efficacy of combination sofosbuvirplus ribavirin in Pakistani children (aged 5-18 years) with hepatitis C virus genotype 1, 2, or 3 infection. Further results have been presented as ab-stracts for the fixed-dose combination sofosbuvir and ledipasvir in children aged 6-11 years for the fixed-dose combination ombitasvir, pari-taprevir, and ritonavir with or without dasabuvir and with or without ribavirin in adolescents aged 12-17 years with genotype 1 or 4 infection and for combination sofosbuvir plus daclatasvir with or without ribavirin in Egyp-tian adolescents aged 12-17 years with genotype 4 infection.

Dendritic cells are professional antigen presenting cells characterized by a po-tent capacity to elicit primary T cell responses. Two major subsets of DC can be identified from human peripheral blood: plasmacytoid (p) DC and conventional or myeloid (m) DC. Each subset represents 0.3-0.5% of the normal human peripheral blood mononuclear cell (PBMC) population.

Conditions

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Hepatitis C, Chronic Children, Only

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Sofosbovir/Ledipasvir Daily

Patients receive oral daily dose of Sofosbovir/Ledipasvir (200/45mg) daily for 8 weeks

Group Type EXPERIMENTAL

Sofosbovir/Lepipasvir (200/45mg) tablet (Heterosofir)

Intervention Type DRUG

Patients receive oral daily dose of Sofosbovir/Ledipasvir (200/45mg) daily for 8 weeks

Interventions

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Sofosbovir/Lepipasvir (200/45mg) tablet (Heterosofir)

Patients receive oral daily dose of Sofosbovir/Ledipasvir (200/45mg) daily for 8 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Children with chronic HCV
* age 3- 12 y old
* weight 17- 35kg
* Basal HCV viremia less than 6.8 log IU/mL
* Treatment-naive
* No cirrhosis

Exclusion Criteria

* Patients with dual HBV and HCV infection or associated with chronic hepatitis other than chronic HCV
* age below 3 years or above 12 years
* body weight less than 17 or more than 35 Kg
* HCV/HIV coinfection.
* Patients with HCV infection and HCC.
* Patients with HCV infection and underlying cardiac comorbidities
* Decompensated patients with HCV
* Hypoalbuminemia of \< 3.5g/dL.
* International normalised ratio (INR) \>2.
* Advanced fibrosis scoring by transient elastography (F 4 broScan)
* Any concomitant malignancy.
* Parents' refusal for participation of their children in the study.
Minimum Eligible Age

3 Years

Maximum Eligible Age

12 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Liver Institute, Egypt

OTHER

Sponsor Role lead

Responsible Party

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Mostafa M. Sira

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Behairy E Behairy, Prof

Role: PRINCIPAL_INVESTIGATOR

National Liver Institute, Menoufia University

Hanaa A El-Araby, Prof

Role: STUDY_DIRECTOR

National Liver Institute, Menoufia University

Mohamed A El-Guindi, Prof

Role: STUDY_DIRECTOR

National Liver Institute, Menoufia University

Hosam M Basiouny, MD

Role: STUDY_CHAIR

National Liver Institute, Menoufia University

Ola A Fouad, MD

Role: STUDY_CHAIR

National Liver Institute, Menoufia University

Ayman M Marey, Prof

Role: STUDY_CHAIR

Faculty of Medicine, Zagazig University

Bassam A Ayoub, MD

Role: STUDY_CHAIR

National Liver Institute, Menoufia University

Locations

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Pediatric Hepatology, Gastroenterology and Nutrition Department, National Liver Institute, Menoufia University

Shebin El-Koom, Menofiya, Egypt

Site Status

Countries

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Egypt

References

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Balistreri WF, Murray KF, Rosenthal P, Bansal S, Lin CH, Kersey K, Massetto B, Zhu Y, Kanwar B, German P, Svarovskaia E, Brainard DM, Wen J, Gonzalez-Peralta RP, Jonas MM, Schwarz K. The safety and effectiveness of ledipasvir-sofosbuvir in adolescents 12-17 years old with hepatitis C virus genotype 1 infection. Hepatology. 2017 Aug;66(2):371-378. doi: 10.1002/hep.28995. Epub 2017 Jun 19.

Reference Type BACKGROUND
PMID: 27997679 (View on PubMed)

Deuffic-Burban S, Mohamed MK, Larouze B, Carrat F, Valleron AJ. Expected increase in hepatitis C-related mortality in Egypt due to pre-2000 infections. J Hepatol. 2006 Mar;44(3):455-61. doi: 10.1016/j.jhep.2005.08.008. Epub 2005 Sep 15.

Reference Type BACKGROUND
PMID: 16310281 (View on PubMed)

El-Sayed M, Hassany M, Asem N. A pilot study for safety and efficacy of 12 weeks sofosbuvir plus daclatasvir with or without ribavirin in Egyptian adoles-cents with chronic hepatitis C virus Infection. Journal of Hepatology 2017,66:S178

Reference Type BACKGROUND

El-Serag HB. Hepatocellular carcinoma and hepatitis C in the United States. Hepatology. 2002 Nov;36(5 Suppl 1):S74-83. doi: 10.1053/jhep.2002.36807.

Reference Type BACKGROUND
PMID: 12407579 (View on PubMed)

Gowans EJ, Jones KL, Bharadwaj M, Jackson DC. Prospects for dendritic cell vaccination in persistent infection with hepatitis C virus. J Clin Virol. 2004 Aug;30(4):283-90. doi: 10.1016/j.jcv.2004.03.006.

Reference Type BACKGROUND
PMID: 15163415 (View on PubMed)

Hashmi MA, Cheema HA. Effectiveness and Safety of Sofosbuvir in Treatment-NaiveChildren with Hepatitis C Infection. J Coll Physicians Surg Pak. 2017 Jul;27(7):423-426.

Reference Type BACKGROUND
PMID: 28818165 (View on PubMed)

Indolfi G, Serranti D, Resti M. Direct-acting antivirals for children and adolescents with chronic hepatitis C. Lancet Child Adolesc Health. 2018 Apr;2(4):298-304. doi: 10.1016/S2352-4642(18)30037-3. Epub 2018 Feb 24.

Reference Type BACKGROUND
PMID: 30169301 (View on PubMed)

Kamal SM, Madwar MA, Peters T, Fawzy R, Rasenack J. Interferon therapy in patients with chronic hepatitis C and schistosomiasis. J Hepatol. 2000 Jan;32(1):172-4. doi: 10.1016/s0168-8278(00)80207-x. No abstract available.

Reference Type BACKGROUND
PMID: 10673085 (View on PubMed)

Murray KF, Balistreri W, Bansal S, Whitworth S, Evans H, Gonzalez-Peralta R, et al. Ledipasvir/sofosbuvir±ribavirin for 12 or 24 weeks is safe and effective in children 6-11 years old with chronic hepatitis C infection. Journal of Hepatology 2017,66:S57-S58

Reference Type BACKGROUND

O'Doherty U, Peng M, Gezelter S, Swiggard WJ, Betjes M, Bhardwaj N, Steinman RM. Human blood contains two subsets of dendritic cells, one immunologically mature and the other immature. Immunology. 1994 Jul;82(3):487-93.

Reference Type BACKGROUND
PMID: 7525461 (View on PubMed)

Takaki A, Wiese M, Maertens G, Depla E, Seifert U, Liebetrau A, Miller JL, Manns MP, Rehermann B. Cellular immune responses persist and humoral responses decrease two decades after recovery from a single-source outbreak of hepatitis C. Nat Med. 2000 May;6(5):578-82. doi: 10.1038/75063.

Reference Type BACKGROUND
PMID: 10802716 (View on PubMed)

Thorne C, Indolfi G, Turkova A, Giaquinto C, Nastouli E. Treating hepatitis C virus in children: time for a new paradigm. J Virus Erad. 2015 Jul 1;1(3):203-5. doi: 10.1016/S2055-6640(20)30500-8.

Reference Type BACKGROUND
PMID: 27482412 (View on PubMed)

Wirth S, Rosenthal P, Gonzalez-Peralta RP, Jonas MM, Balistreri WF, Lin CH, Hardikar W, Kersey K, Massetto B, Kanwar B, Brainard DM, Shao J, Svarovskaia E, Kirby B, Arnon R, Murray KF, Schwarz KB. Sofosbuvir and ribavirin in adolescents 12-17 years old with hepatitis C virus genotype 2 or 3 infection. Hepatology. 2017 Oct;66(4):1102-1110. doi: 10.1002/hep.29278. Epub 2017 Aug 26.

Reference Type BACKGROUND
PMID: 28543053 (View on PubMed)

Schulze Zur Wiesch J, Ciuffreda D, Lewis-Ximenez L, Kasprowicz V, Nolan BE, Streeck H, Aneja J, Reyor LL, Allen TM, Lohse AW, McGovern B, Chung RT, Kwok WW, Kim AY, Lauer GM. Broadly directed virus-specific CD4+ T cell responses are primed during acute hepatitis C infection, but rapidly disappear from human blood with viral persistence. J Exp Med. 2012 Jan 16;209(1):61-75. doi: 10.1084/jem.20100388. Epub 2012 Jan 2.

Reference Type BACKGROUND
PMID: 22213804 (View on PubMed)

Other Identifiers

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Sof-Led-HCV-Ped

Identifier Type: -

Identifier Source: org_study_id

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