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A Study of the Effectiveness of Venetoclax Tablets in Adult Acute Myeloid Leukemia Participants Ineligible for Standard Induction Therapy in Russian Federation

Completed
Conditions
Acute Myeloid Leukemia (AML)
Registration Number
NCT04253314
Lead Sponsor
AbbVie
Brief Summary

Acute Myeloid Leukemia (AML) is a cancer of the blood and bone marrow and is the most common acute leukemia in adults. This study will evaluate how well Venetoclax works to treat AML in adult participants who are ineligible for standard induction therapy in Russian Federation.

Venetoclax is a drug approved to treat Acute Myeloid Leukemia. All study participants will receive Venetoclax as prescribed by their study doctor in accordance with approved local label. Adult participants with a diagnosis of AML who are ineligible for standard induction therapy will be enrolled. Around 50 participants will be enrolled in the study in approximately 15 sites in Russian Federation.

Participants will receive venetoclax tablets to be taken by mouth daily according to the approved local label. The duration of the study is approximately 18 months.

There is expected to be no additional burden for participants in this trial. All study visits will occur during routine clinical practice (approximately every 3 months) and participants will be followed for 18 months.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
51
Inclusion Criteria
  • Newly diagnosed acute myeloid leukemia (AML) (de novo or secondary) and eligible to receive Venetoclax as per Russian Ministry of Health label
  • Ineligible for standard induction therapy with cytarabine and anthracycline
  • Eastern Cooperative Oncology Group (ECOG) score >2
  • White blood cell counts <25 x 109 per liter
  • Started Venetoclax within 4 weeks of enrolling in study
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Exclusion Criteria
  • Acute promyelocytic leukemia
  • Contraindications to Venetoclax as listed on the approved local label in Russian Federation
  • Neuroleukemia - active central nervous system (CNS) involvement
  • Participation in a clinical trial with an investigational drug for AML within 30 days prior to Venetoclax treatment initiation
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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Overall SurvivalApproximately 18 months

Defined as the time (in days) between the date of first Venetoclax intake to date of death.

Secondary Outcome Measures
NameTimeMethod
Percentage of participants with dose interruptionsApproximately 18 months

Percentage of participants with dose interruptions

Best Overall Response RateApproximately 18 months

Defined as the percentage of participants with either CR or CRi according to physician's assessment during Venetoclax treatment.

Best complete RemissionApproximately 18 months

Defined as the percentage of participants with CR according to physician's assessment during Venetoclax treatment.

Time to Best Response to TreatmentApproximately 18 months

Defined as the time (in weeks) between the date of first Venetoclax intake and the date of hte assessment having documented the best response among CR, CRi, and MLSF.

Time to First ResponseApproximately 18 months

Defined as the time (in weeks) between the date of first Venetoclax intake to first response, among CR, CRi, and morphologic leukemia free state (MLSF).

Relapse-Free Survival (RFS)Approximately 18 months

Defined as the time between the date of CR and the date of the first assessment having documented disease progression or death from any cause.

Time to Transfusion IndependenceApproximately 18 months

Defined as the time (in weeks) between the date of first Venetoclax intake and the absence of any red blood cell (RBC) or platelet transfusion during any consecutive 8 weeks during the treatment period.

Percentage of participants treated with Venetoclax in combination with low dose cytarabine (LDAC)Approximately 18 months

Defined as the percentage of participants treated with Venetoclax in combination with low dose cytarabine (LDAC).

Percentage of participants taking concimtant CYP3A medicationsApproximately 18 months

Percentage of participants taking concimtant CYP3A medications while treated with Venetoclax.

Duration of Response (DOR)Approximately 18 months

Defined as the time (in weeks) between the date of the first assessment documenting the response to Venetoclax (either CR, CRi, or MLSF) and the date of the first assessment having documented the progression.

Event-Free Survival (EFS)Approximately 18 months

Defined as the time (in weeks) between the date of first Venetoclax intake and the date of the first assessment having documented disease progression (primary refractory disease, or relapse from CR, CRi, or death from any cause).

Percentage of participants treated with Venetoclax in combination with hypomethylating agents (HMAs)Approximately 18 months

Defined as the percentage of participants treated with Venetoclax in combination with hypomethylating agents (HMAs).

Percentage of participants treated with Venetoclax in combination with other therapeutic agentsApproximately 18 months

Defined as the percentage of participants treated with Venetoclax in combination with other therapeutic agents

Percentage of participants with dose modificationsApproximately 18 months

Percentage of participants with dose modifications.

Number of participants with adverse eventsApproximately 18 months

An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment. The investigator assesses the relationship of each event to the use of study drug as either probably related, possibly related, probably not related or not related. A serious adverse event (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgment, may jeopardize the participant and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent adverse events/treatment-emergent serious adverse events (TEAEs/TESAEs) are defined as any event that began or worsened in severity after the first dose of study drug.

Overall Response RateApproximately 18 months

Defined as the percentage of participants with either complete response (CR) or complete response with incomplete hematological recovery (CRi) according to physician's assessment.

Trial Locations

Locations (10)

Hematology department State budgetary health care institution Volgograd region /ID# 229813

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Volgograd, Volgogradskaya Oblast, Russian Federation

Regional Clinical Hospital of Irkutsk /ID# 218570

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Irkutsk, Russian Federation

Clinical Medico-Sanitary Unit #1 /ID# 222502

🇷🇺

Perm, Russian Federation

Almazov National Medical Research Centre /ID# 218571

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Sankt-Peterburg, Russian Federation

Moscow State budget healthcare /ID# 218569

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Moscow, Moskva, Russian Federation

Saratov State Medical University n.a. V.I. Razumovskiy /ID# 226059

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Saratov, Saratovskaya Oblast, Russian Federation

R.M.Gorbacheva Research Institute of Paediatric Oncology, Haematology and Transp /ID# 224831

🇷🇺

St. Petersburg, Russian Federation

Republican Hospital #1 - National Center of Medicine of Sakha (Yakutia) /ID# 224830

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Yakutsk, Russian Federation

Russian Research Institute of Hematology and Transfusiology of the FMBA /ID# 229812

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Sankt-Peterburg, Russian Federation

Sakhalin Regional Clinical Hospital /ID# 222501

🇷🇺

Yuzhno-Sakhalinsk, Russian Federation

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