A Prospective Single-Arm Observational Study of Maribavir for the Treatment of Post Hematopoietic Stem Cell Transplantation Cytomegalovirus Infection

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age12+
SponsorInstitute of Hematology & Blood Diseases Hospital, China

About this trial

The main aim of this study is to check the effectiveness and safety of maribavir for the treatment of CMV infection after HSCT in Chinese patients in real-world settings.

The participants will be treated with maribavir for up to 8 weeks.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Hematopoietic Stem Cell Transplant Recipients

Adult patients with an expected survival of ≥4 weeks.

Confirmed CMV infection, including CMV viremia and CMV disease.

Fully understand the content of the trial, voluntarily participate and complete the trial, and voluntarily sign the informed consent form.

Disqualifiers

Patients currently participating in other CMV-related clinical studies, such as those receiving anti-CMV drug treatment or involved in CMV vaccine clinical studies.

At screening, liver function tests show: AST > 5×ULN, or ALT > 5×ULN, or total bilirubin ≥ 3.0×ULN.

Patients with psychiatric disorders or severe psychological conditions that may affect the ability to provide informed consent or participate in follow-up consultations.

Participants deemed unsuitable for inclusion by the investigator.

Trial population

Confirmed CMV infection, including CMV viremia and CMV disease after Hematopoietic Stem Cell Transplant.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • maribavir

    Drug

    Maribavir tablets are administered orally at a dose of 0.4 g per administration (2 tablets of 0.2 g each), twice daily. The recommended duration of treatment is 8 weeks; however, the specific treatment duration should be individualized based on the clinical characteristics of each patient.

Treatment groups

17 Participants
are divided into 1 treatment group
Group A: Participants with CMV Infection1 intervention

Trial outcomes

Primary outcomes

1

CMV viremia clearance rate

The proportion of patients who had confirmed clearance of CMV viremia in plasma (defined as two consecutive CMV-DNA tests below the preemptive treatment threshold after treatment) after 4 weeks of treatment.

Time frame
At Week 4
2

CMV disease remission rate

The proportion of patients who achieved remission of CMV disease after 4 weeks of treatment.

Time frame
At Week 4

Secondary outcomes

1

Number of participants with AEs

An AE was defined as any event emerging or manifesting at or after the initiation of treatment with a medicinal product or any existing event that worsened in either intensity or frequency following exposure to the medicinal product.

Time frame
From first dose of study drug up to week 8
2

CMV DNA undetected time

The time when CMV DNA was first detected under the limit of detection in plasma.

Time frame
From first dose of study drug up to week 8
3

CMV viremia clearance at the end of 8 weeks of treatment

The proportion of patients with confirmed clearance of CMV viremia in plasma at the end of 8 weeks of treatment.

Time frame
At Week 8
4

Number of participants with all-cause mortality

All-cause mortality means death due to any cause.

Time frame
From first dose of study drug up to week 8

Other outcomes

Sponsors and contacts

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