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Viral Load Changes in Lymphoma Patients With HCV Infection After Chemotherapy

26. oktober 2015 opdateret af: Chang Gung Memorial Hospital

Serial Viral Load Changes and Hepatotoxicity in Lymphoma Patients With Hepatitis C Antibody After Chemotherapy Treatment: A Prospective Multicenter Observational Study and Long-term Retrospective Analysis

In last few years, most researches about hepatic complication after chemotherapy focused on hepatitis B virus (HBV). With adequate prophylaxis and monitor, HBV-related hepatitis flares can be prevented. In contrast, cancer patients with hepatitis C virus (HCV) infection are traditionally considered as relative safe to receive chemotherapy. However, two large retrospective studies recently showed that severe hepatitis could develop in 14-27% lymphoma patients with chronic HCV infection, including 3-4% hepatic failure. The risk factors to predict severe hepatitis are pre-treatment elevated ALT level and liver cirrhosis. Due to the lack of prospective studies, the dynamic changes of serum HCV RNA levels and the association of hepatitis are still unclear.

Some epidemiologic studies demonstrated an association between HCV infection and B-cell lymphoma. Diffuse large B-cell lymphoma (DLBCL) is the most common lymphoma and several reports showed higher prevalence of HCV infection among DLBCL patients than the controls. HCV infected DLBCL patients are reported to have distinct clinical characteristics, such as older, more with elevated LDH levels, and more with extra-nodal involvement. Regarding the impact of HCV infection on prognosis, the results are conflicting. Taiwan is an endemic area of HCV but there are limited reports addressing the clinical characteristics and prognosis in this unique population.

Therefore, the investigators initiate a prospective, multi-center observational study to clarify the dynamic association between serum HCV RNA levels and hepatitis in HCV-infected lymphoma patients treated with chemotherapy.

Studieoversigt

Status

Ukendt

Undersøgelsestype

Observationel

Tilmelding (Forventet)

38

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

20 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Lymphoma patient plus hepatitis C

Beskrivelse

Inclusion Criteria:

  1. Newly diagnosed histologically proven malignant lymphoma
  2. Eligible subjects must be positive for anti-HCV Ab
  3. Age ≥ 20 years
  4. Planned to receive chemotherapy
  5. No recent chemotherapy and radiotherapy in the past one year. Pre-enrollment steroids for symptomatic relief are allowed but less than equivalent dose to prednisolone total 140 mg
  6. Left expectancy ≥ 3 months
  7. Signed informed consent
  8. ECOG 0-2

Exclusion Criteria:

  1. Patients not willing to receive chemotherapy
  2. Chronic hepatitis B infection (positive for HBsAg), but those with resolved HBV infection (positive for anti-HBc and negative for HBsAg) are allowed
  3. Other major systemic diseases, such as active infection, significant cardiac disease, neurologic deficit or psychiatric disorders, that the investigators consider to be at significant risk
  4. Known human immunodeficiency virus (HIV) infection
  5. Pregnant or breast-feeding woman

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
HCV lymphoma patients with chemotherapy
Lymphoma patients who are positive for anti-HCV and are planning to receive chemotherapy for lymphoma

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Number of Participants with Increasing HCV RNA Level and Developing Hepatitis after Chemotherapy
Tidsramme: one year
one year
Number of Participants with Detectable Viremia and Developing Hepatitis after Chemotherapy
Tidsramme: one year
one year
Interval (months) between Peak HCV RNA Level and Hepatitis
Tidsramme: one year
one year
Increase (log) of HCV Viral Load between Baseline and after Chemotherapy
Tidsramme: one year
one year

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of Participants with Hepatitis after Chemotherapy
Tidsramme: one year
Hepatitis is defined as ALT level > 2.5X ULN
one year
Number of Participants with Severe Hepatitis after Chemotherapy
Tidsramme: one year
Severe hepatitis is defined as ALT level > 5X ULN or Bilirubin level > 3.0X ULN
one year
Number of Participants with Chemotherapy Interruption due to Hepatotoxicity
Tidsramme: one year
one year
Number of Participants with Early Stop of Chemotherapy due to Hepatotoxicity
Tidsramme: one year
one year

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. september 2015

Primær færdiggørelse (Forventet)

1. august 2019

Studieafslutning (Forventet)

1. august 2019

Datoer for studieregistrering

Først indsendt

16. oktober 2015

Først indsendt, der opfyldte QC-kriterier

26. oktober 2015

Først opslået (Skøn)

28. oktober 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

28. oktober 2015

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

26. oktober 2015

Sidst verificeret

1. august 2015

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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