Skip to content

An open-label randomized controlled study on the efficacy and safety of vitamin D plus peginterferon alpha 2a/ribavirin in elder women with chronic hepatitis C

An open-label randomized controlled study on the efficacy and safety of vitamin D plus peginterferon alpha 2a/ribavirin in elder women with chronic hepatitis C - Effects of vitamin D plus peginterferon alpha 2a/ribavirin in elder women with chronic hepatitis C

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004947
Enrollment
30
Registered
2011-02-01
Start date
2011-02-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Women with chronic hepatitis C genotype 1 older than 60 years old

Interventions

Alphacalcidol (1.0 microgram/day) for 4 weeks before alphacalcidol (1.0 microgram/day) plus peginterferon alpha 2a/ribavirin for 48-72 weeks Peginterferon alpha 2a/ribavirin for 48-72 weeks

Sponsors

Gifu University Graduate School of Medicine
Lead Sponsor
Gifu Prefectural Hospital, Gifu Municipal Hospital, Hashima City Hospital, Chuno-Kosei Hospital, Tono-Kosei Hospital
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Adult women aged more than 60 years testing positive for anti-HCV, with consistent detection of HCV RNA above 100,000 IU/ml, by reverse-transcription polymerase chain reaction and elevated serum ALT activities are eligible for enrollment.

Exclusion criteria

Exclusion criteria: Patients are excluded if they have decompensated liver diseases, other causes of liver diseases, hepatitis B infection, hemoglobin values <12 g/dl, white blood cell count <3000/ul, thrombocytopenia <90,000/ul, neoplastic, severe cardiac, neurological, autoimmune or thyroid diseases. Also excluded were patients with alcohol or drug abuse, women who were pregnant or considering pregnancy in the next 18 months, or men whose partners were considering pregnancy in the next 18 months.

Design outcomes

Primary

MeasureTime frame
Viological response

Secondary

MeasureTime frame
Relationship between serum vitamin D and vuiological response Safety and effectiveness

Countries

Japan

Contacts

Public ContactMasahito Nagaki

Gifu University Graduate School of Medicine Department of Gastroenterology

058-230-6308

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026