ClinicalTrials.gg
CompletedNCT03080415Updated Jun 6, 2018

Treatment of Egyptian Hepatitis C Genotype 4 Infected Children (and Adolescents) With Combined Sofosbuvir & Daclatasvir

A Phase 3 interventional study of Combined Therapy SOF and DCV in Hepatitis C Genotype 4, sponsored by Yassin Abdelghaffar Charity Center for Liver Disease and Research. Completed at 1 site in Egypt. Open to participants aged 8 Years to 18 Years. Per ClinicalTrials.gov, last updated 2018-06-06.

Sponsored by Yassin Abdelghaffar Charity Center for Liver Disease and Research · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
40
Allocation
Not applicable
Ages
8 Years to 18 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 94 studies testing sofosbuvir in Hepatitis C — 1 open to participants now, 3 under way, none of them phase 3. Sofosbuvir · Hepatitis C.

Enrollment
63rd of 94
40 · median 75
Started
2017
with 10 others
Phase 3
30 of 94
none open now
Registered
62nd of 94
by date

Among the 94 studies testing sofosbuvir in Hepatitis C, this one is the 63rd largest by enrollment, is one of 11 that started in 2017, is one of 30 in phase 3, and was the 62nd registered.

Hepatitis C

1,743 studies on the registry are indexed under Hepatitis C; 97 are open to participants now.

Browse Hepatitis C studies →

Open to participants now

1 of the 94 studies testing sofosbuvir in Hepatitis C is open now. Recruiting first, the newest first:

About sofosbuvir

Sofosbuvir: first FDA approval 2013 (SOVALDI), first EMA approval 2014. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 56 Hepatitis C studies recruiting now, 43 (77%) set no upper age limit and 6 (11%) stop at 75 or younger; 10 take children under 18; 26 take healthy volunteers.

This study: 8 Years to 18 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 94 studies testing sofosbuvir in Hepatitis C, or all of them as a file.
02

Study summary

This is an open, uncontrolled pilot study of thirty chronic HCV infected patients carried out at Yassin Abdel Ghaffar Charity Center for Liver Disease and Research. The aim of this study is to investigate the safety \& efficacy of combined therapy sofosbuvir (SOF) and daclatasvir (DCV) for treating HCV Genotype 4 in children aged 8 to 18. Due to previous positive results in other clinical studies of this drug it is expected that the drug will have high safety and high efficacy. Safety will be measured by checking for adverse effects, while efficacy will be measured by Real-Time Quantitative Polymerase Chain Reaction (qPCR) detecting viral nucleic acids in blood samples.

03

Conditions studied

  • Hepatitis C Genotype 4

Browse trials for

04

Who can participate

Ages eligible
8 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age: 8-18 years
  2. Sex: both sexes
  3. Naïve patients, with chronic infection

Exclusion criteria

Exclusion Criteria:

  1. Co-infection with virus (HBV)
  2. Other associated chronic liver illness
  3. Cirrhotic patients (as indicated by , fibroscan(F4)
  4. Patients with history of hematemesis (non cirrhotic portal hypertension)
  5. Patients on drugs known to interact unfavorably with SOF (Amiodarone,..)
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    Combined Therapy SOF and DCV

    Drug: Combined Therapy SOF and DCV

Interventions

  • DrugCombined Therapy SOF and DCV

    Drug page: Sofosbuvir

    1 whole or half tablet sofosbuvir and 1 whole or half tablet daclatasvir per day SOF dosage: 400 mg/day for greater than 45 kg weight patients; 200 mg/day for 17 kg to 45 kg patients DCV dosage: 60 mg/day for greater than 45 kg weight patients; 30 mg for 17 kg to 45 kg patients

    Also known as: sofosbuvir, daclatasvir

06

What researchers measure

Primary outcomes

  1. Incidence of Treatment Emergent Adverse Events

    The presence of any adverse effects will be used to characterize this outcome measure.

    Time frame: During the 12 weeks of treatment.

  2. Sustained Viral Clearance

    HCV RNA qPCR will be used to determine if the target of viral clearance has been established. Detection limit of the kit is 12 IU/ml.

    Time frame: At Week 12 after end of treatment.

07

Study locations

1 site
  • Professor Yassin Abdel Ghaffar Charity Center for Liver Disease and Research
    Nasr City, Cairo, Egypt
08

References and documents

Publications

  • Mohd Hanafiah K, Groeger J, Flaxman AD, Wiersma ST. Global epidemiology of hepatitis C virus infection: new estimates of age-specific antibody to HCV seroprevalence. Hepatology. 2013 Apr;57(4):1333-42. doi: 10.1002/hep.26141. Epub 2013 Feb 4. PubMed 23172780 ↗
  • Wantuck JM, Ahmed A, Nguyen MH. Review article: the epidemiology and therapy of chronic hepatitis C genotypes 4, 5 and 6. Aliment Pharmacol Ther. 2014 Jan;39(2):137-47. doi: 10.1111/apt.12551. Epub 2013 Nov 19. PubMed 24251930 ↗
  • Messina JP, Humphreys I, Flaxman A, Brown A, Cooke GS, Pybus OG, Barnes E. Global distribution and prevalence of hepatitis C virus genotypes. Hepatology. 2015 Jan;61(1):77-87. doi: 10.1002/hep.27259. Epub 2014 Jul 28. PubMed 25069599 ↗
  • Gower E, Estes C, Blach S, Razavi-Shearer K, Razavi H. Global epidemiology and genotype distribution of the hepatitis C virus infection. J Hepatol. 2014 Nov;61(1 Suppl):S45-57. doi: 10.1016/j.jhep.2014.07.027. Epub 2014 Jul 30. PubMed 25086286 ↗
  • Ray SC, Arthur RR, Carella A, Bukh J, Thomas DL. Genetic epidemiology of hepatitis C virus throughout egypt. J Infect Dis. 2000 Sep;182(3):698-707. doi: 10.1086/315786. Epub 2000 Aug 17. PubMed 10950762 ↗
  • Reker C, Islam KM. Risk factors associated with high prevalence rates of hepatitis C infection in Egypt. Int J Infect Dis. 2014 Aug;25:104-6. doi: 10.1016/j.ijid.2014.02.003. Epub 2014 May 24. PubMed 24865321 ↗
  • Zahran KM, Badary MS, Agban MN, Abdel Aziz NH. Pattern of hepatitis virus infection among pregnant women and their newborns at the Women's Health Center of Assiut University, Upper Egypt. Int J Gynaecol Obstet. 2010 Nov;111(2):171-4. doi: 10.1016/j.ijgo.2010.06.013. Epub 2010 Aug 12. PubMed 20708181 ↗
  • El Naghi S, Abdel-Ghaffar TY, El-Karaksy H, Abdel-Aty EF, El-Raziky MS, Allam AA, Helmy H, El-Araby HA, Behairy BE, El-Guindi MA, El-Sebaie H, Abdel-Ghaffar AY, Ehsan NA, El-Hennawy AM, Sira MM. Safety and efficacy of Hansenula-derived PEGylated-interferon alpha-2a and ribavirin combination in chronic hepatitis C Egyptian children. World J Gastroenterol. 2014 Apr 28;20(16):4681-91. doi: 10.3748/wjg.v20.i16.4681. PubMed 24782620 ↗
  • (CDER) USDoHaHSFaDACfDEaR. Guidance for Industry Chronic Hepatitis C Virus Infection: Developing Direct-Acting Antiviral Drugs for Treatment 2013. Available from: http://www.fda. gov/downloads/drugs/guidancecomplianceregulatoryinformation/ guidances/ucm225333.pdf
  • Peter J, Nelson DR. Optimal interferon-free therapy in treatment-experienced chronic hepatitis C patients. Liver Int. 2015 Jan;35 Suppl 1:65-70. doi: 10.1111/liv.12718. PubMed 25529089 ↗
  • Papastergiou V, Karatapanis S. Current status and emerging challenges in the treatment of hepatitis C virus genotypes 4 to 6. World J Clin Cases. 2015 Mar 16;3(3):210-20. doi: 10.12998/wjcc.v3.i3.210. PubMed 25789294 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Mar 2017 to primary completion in Feb 2018, 11 months.

Of 90 phase 3 interventional studies under Hepatitis C, half reached primary completion within 14 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 22. This study's 11 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 22, 2017
First posted
Mar 15, 2017
StartActual
Mar 18, 2017
Primary completionActual
Feb 18, 2018
CompletionActual
May 18, 2018
Last update
Jun 6, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 6, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03080415
Lead sponsor
Yassin Abdelghaffar Charity Center for Liver Disease and Research
Collaborators
Egyptian Cure Bank, Society of Friends of Liver Patients in the Arab World (SLPAW)
Responsible party
Dr. Tawhida Yassin Abdel Ghaffar (Professor, Yassin Abdelghaffar Charity Center for Liver Disease and Research) — Principal investigator
First posted
Mar 15, 2017
Start date
Mar 18, 2017
Primary completion
Feb 18, 2018
Completion
May 18, 2018
Last update
Jun 6, 2018

Study contacts

Tawhida Y. Abdel Ghaffar, M.D.
principal investigator · Professor Yassin Abdel Ghaffar Charity Center for Liver Disease and Research

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2018. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Sofosbuvir

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