A Phase 2 interventional study of brentuximab vedotin and brentuximab vedotin in Acute Lymphoid Leukemia, Acute Myeloid Leukemia and Anemia, Refractory, With Excess of Blasts, sponsored by Seagen Inc.. Completed at 29 sites in United States. Open to participants aged 6 Years and older. Per ClinicalTrials.gov, last updated 2016-03-04.
Sponsored by Seagen Inc. · Phase 2, Interventional, and Treatment
This is an open-label, multicenter, phase 2 clinical trial to evaluate the antitumor activity of brentuximab vedotin as a single agent in patients with CD30-positive nonlymphomatous malignancies.
5,441 studies on the registry are indexed under Leukemia; 636 are open to participants now.
This study's enrollment of 84 is above the median of 38 across 4,247 interventional studies indexed under Leukemia.
Browse Leukemia studies →Seagen Inc. is the lead sponsor of 84 studies on the registry; 1 is open to participants now.
Of its 25 completed or terminated interventional studies of FDA-regulated products, 13 (52%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Brentuximab vedotin 1.8 mg/kg every 3 weeks by IV infusion
Drug: brentuximab vedotin
Brentuximab vedotin 2.4 mg/kg every 3 weeks by IV infusion
Drug: brentuximab vedotin
Brentuximab vedotin 1.2 mg/kg weekly, 3 out of 4 weeks, by IV infusion
Drug: brentuximab vedotin
1.8 mg/kg every 3 weeks by intravenous (IV) infusion
Also known as: Adcetris; SGN-35
2.4 mg/kg every 3 weeks by intravenous (IV) infusion
Also known as: Adcetris; SGN-35
1.2 mg/kg weekly, 3 out of 4 weeks, by intravenous (IV) infusion
Also known as: Adcetris; SGN-35
Objective Response Rate (ORR) by Investigator
Percentage of participants who achieved a best response of complete response/remission (CR), CR without hematologic recovery (CRi; leukemia only), or partial remission (PR) per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Time frame: Up to approximately 3 years
Complete Remission (CR) Rate by Investigator
Percentage of participants who achieved a best response of CR per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Time frame: Up to approximately 3 years
Duration of Objective Response by Kaplan-Meier Analysis
Duration of objective response (CR \[+CRi; leukemia\] + PR), defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Time frame: Up to approximately 2 years
Duration of Complete Response by Kaplan-Meier Analysis
Duration of CR, defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Time frame: Up to approximately 2 years
Progression-Free Survival by Kaplan-Meier Analysis
Progression-free survival, defined as time from start of study treatment to disease progression per investigator or death due to any cause
Time frame: Up to approximately 2 years
Adverse Events by Severity, Seriousness, and Relationship to Treatment
Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-013). Serious adverse events are reported from the time of informed consent. National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE version 4.03) were used to assess severity (1=mild, 2=moderate, 3=severe, 4=life-threatening/disabling, 5=fatal). Relatedness to study drug was assessed by the investigator (Yes/No). Participants with multiple occurrences of an adverse event within a category are counted once within the category.
Time frame: Up to approximately 3 years
Laboratory Abnormalities >/= Grade 3
Counts of study participants with post-baseline laboratory abnormalities of Grade 3 or greater per NCI CTCAE version 4.03. Participants with multiple occurrences of a laboratory abnormality within a category are counted once in that category
Time frame: Up to approximately 3 years
Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)
Time frame: Up to approximately 3 years
Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)
Time frame: Up to approximately 3 years
Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)
Time frame: Up to approximately 3 years
Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)
Time frame: Up to approximately 3 years
Incidence of Anti-therapeutic Antibodies (ATA)
Counts of participants with post-baseline anti-brentuximab vedotin antibodies. Persistently positive is defined as confirmed ATA in more than 2 post-baseline samples and transiently positive is defined as confirmed ATA in 1 or 2 post-baseline samples.
Time frame: Up to approximately 3 years
Oct 2011 - Dec 2014
| Milestone | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Started | 46 | 28 | 9 |
| Completed | 28 | 20 | 7 |
| Not completed | 18 | 8 | 2 |
| Withdrew: Death | 15 | 6 | 2 |
| Withdrew: Study stopped by sponsor | 2 | 1 | 0 |
| Withdrew: Withdrawal by subject | 1 | 1 | 0 |
Percentage of participants who achieved a best response of complete response/remission (CR), CR without hematologic recovery (CRi; leukemia only), or partial remission (PR) per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
| percentage of participants | Solid Tumors | Leukemia |
|---|---|---|
| Objective Response Rate (ORR) by Investigator | 12 (4.9 to 22.9) | 14 (1.8 to 42.8) |
Percentage of participants who achieved a best response of CR per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
| percentage of participants | Solid Tumors | Leukemia |
|---|---|---|
| Complete Remission (CR) Rate by Investigator | 2 (0.0 to 9.1) | 0 (0 to 23.2) |
Duration of objective response (CR \[+CRi; leukemia\] + PR), defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
| months | Solid Tumors | Leukemia |
|---|---|---|
| Duration of Objective Response by Kaplan-Meier Analysis | 2.9 (1.5 to 23.5) | 2.1 (1.0 to 3.1) |
Duration of CR, defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
| months | Solid Tumors | Leukemia |
|---|---|---|
| Duration of Complete Response by Kaplan-Meier Analysis | 22.3 (22.3 to 22.3) | — |
Progression-free survival, defined as time from start of study treatment to disease progression per investigator or death due to any cause
| months | Solid Tumors | Leukemia |
|---|---|---|
| Progression-Free Survival by Kaplan-Meier Analysis | 2.1 (1.3 to 2.8) | 0.7 (0.7 to 1.3) |
Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-013). Serious adverse events are reported from the time of informed consent. National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE version 4.03) were used to assess severity (1=mild, 2=moderate, 3=severe, 4=life-threatening/disabling, 5=fatal). Relatedness to study drug was assessed by the investigator (Yes/No). Participants with multiple occurrences of an adverse event within a category are counted once within the category.
| participants | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Any TEAE | 45 | 28 | 9 |
| TEAE related to study drug | 31 | 24 | 5 |
| TEAE with severity grade >/=3 | 31 | 18 | 7 |
| Discontinued treatment due to adverse event | 5 | 2 | 2 |
| Serious adverse event | 24 | 13 | 5 |
| Serious adverse event related to study drug | 5 | 6 | 2 |
| Deaths (within 30 days of last dose) | 10 | 6 | 2 |
Counts of study participants with post-baseline laboratory abnormalities of Grade 3 or greater per NCI CTCAE version 4.03. Participants with multiple occurrences of a laboratory abnormality within a category are counted once in that category
| participants | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Any >/= Grade 3 laboratory abnormality | 24 | 12 | 9 |
| Alanine aminotransferase high | 0 | 1 | 1 |
| Albumin low | 2 | 3 | 0 |
| Alkaline phosphatase high | 0 | 1 | 0 |
| Aspartate aminotransferase high | 0 | 1 | 0 |
| Bilirubin high | 0 | 1 | 0 |
| Calcium low | 1 | 1 | 0 |
| Glucose high | 2 | 1 | 0 |
| Glucose low | 1 | 0 | 0 |
| Sodium low | 4 | 2 | 0 |
| Urate high | 2 | 0 | 0 |
| Prothrombin INR high | 0 | 0 | 1 |
| Absolute neutrophil count low | 6 | 2 | 5 |
| Hemoglobin low | 4 | 0 | 3 |
| Leukocytes high | 0 | 1 | 1 |
| Leukocytes low | 4 | 0 | 4 |
| Lymphocytes high | 1 | 2 | 0 |
| Lymphocytes low | 9 | 3 | 1 |
| Neutrophils low | 6 | 3 | 7 |
| Platelets low | 4 | 4 | 7 |
| ug/mL | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi) | 40 ± 26 | 54 ± 28 | 25 ± 23 |
| ug/mL | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough) | 0.36 ± 180 | 0.55 ± 210 | 1.5 ± 48 |
| ng/mL | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE) | 4.0 ± 78 | 6.2 ± 71 | 2.6 ± 83 |
| ng/mL | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough) | 0.22 ± 92 | 0.35 ± 82 | 1.5 ± 65 |
Counts of participants with post-baseline anti-brentuximab vedotin antibodies. Persistently positive is defined as confirmed ATA in more than 2 post-baseline samples and transiently positive is defined as confirmed ATA in 1 or 2 post-baseline samples.
| participants | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Baseline (BL) negative | 33 | 21 | 8 |
| BL negative, negative post-BL | 14 | 14 | 8 |
| BL negative, transiently positive post-BL | 18 | 6 | 0 |
| BL negative, persistently positive post-BL | 1 | 1 | 0 |
| BL positive | 3 | 2 | 0 |
| BL positive, negative post-BL | 1 | 0 | 0 |
| BL positive, transiently positive post-BL | 2 | 1 | 0 |
| BL positive, persistently positive post-BL | 0 | 1 | 0 |
Collected over Up to approximately 3 years. Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| BV 1.8 mg/kg Q3Week | — | 24/46 (52.2%) | 42/46 (91.3%) |
| BV 2.4 mg/kg Q3Week | — | 13/28 (46.4%) | 28/28 (100%) |
| BV 1.2 mg/kg Q1Week | — | 5/9 (55.6%) | 8/9 (88.9%) |
| Event | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| Febrile neutropeniaBlood and lymphatic system disorders | 1/46 | 0/28 | 1/9 |
| Atrial fibrillationCardiac disorders | 1/46 | 0/28 | 1/9 |
| DiarrheaGastrointestinal disorders | 1/46 | 1/28 | 1/9 |
| StomatitisGastrointestinal disorders | 0/46 | 0/28 | 1/9 |
| PyrexiaGeneral disorders | 1/46 | 1/28 | 1/9 |
| Hepatic failureHepatobiliary disorders | 0/46 | 0/28 | 1/9 |
| Bacterial sepsisInfections and infestations | 0/46 | 0/28 | 1/9 |
| PneumoniaInfections and infestations | 2/46 | 1/28 | 1/9 |
| DehydrationMetabolism and nutrition disorders | 2/46 | 0/28 | 1/9 |
| Acute myeloid leukemiaNeoplasms benign, malignant and unspecified (incl cysts and polyps) | 0/46 | 2/28 | 1/9 |
| Event | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week |
|---|---|---|---|
| FatigueGeneral disorders | 26/46 | 10/28 | 3/9 |
| AnemiaBlood and lymphatic system disorders | 6/46 | 1/28 | 4/9 |
| NauseaGastrointestinal disorders | 13/46 | 11/28 | 0/9 |
| ThrombocytopeniaBlood and lymphatic system disorders | 1/46 | 0/28 | 3/9 |
| DyspneaRespiratory, thoracic and mediastinal disorders | 8/46 | 6/28 | 3/9 |
| Decreased appetiteMetabolism and nutrition disorders | 11/46 | 9/28 | 2/9 |
| DiarrheaGastrointestinal disorders | 14/46 | 5/28 | 2/9 |
| ConstipationGastrointestinal disorders | 9/46 | 7/28 | 1/9 |
| VomitingGastrointestinal disorders | 11/46 | 7/28 | 0/9 |
| Peripheral sensory neuropathyNervous system disorders | 8/46 | 7/28 | 1/9 |
All participants who received treatment. One additional patient enrolled, but withdrew prior to treatment group assignment.
| Age, Continuous(years) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| Median | 64 (24 to 85) | 64 (18 to 85) | 76 (33 to 87) | 65 (18 to 87) |
| Sex: Female, Male(Participants) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| Female | 21 | 12 | 4 | 37 |
| Male | 25 | 16 | 5 | 46 |
| Ethnicity (NIH/OMB)(Participants) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| Hispanic or Latino | 2 | 2 | 0 | 4 |
| Not Hispanic or Latino | 44 | 26 | 9 | 79 |
| Unknown or Not Reported | 0 | 0 | 0 | 0 |
| Race (NIH/OMB)(Participants) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 | 0 |
| Asian | 1 | 2 | 0 | 3 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 | 0 |
| Black or African American | 2 | 0 | 0 | 2 |
| White | 42 | 25 | 9 | 76 |
| More than one race | 0 | 0 | 0 | 0 |
| Unknown or Not Reported | 1 | 1 | 0 | 2 |
| Region of Enrollment(participants) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| United States | 46 | 28 | 9 | 83 |
| Eastern Cooperative Oncology Group Performance Status(participants) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| 0 | 13 | 5 | 1 | 19 |
| 1 | 20 | 15 | 5 | 40 |
| 2 | 0 | 0 | 1 | 1 |
| 3-5 | 0 | 0 | 0 | 0 |
| Missing | 13 | 8 | 2 | 23 |
| Height(centimeters (cm)) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| Median | 170.2 (142 to 188) | 171.9 (150 to 186) | 167.6 (144 to 180) | 170.2 (142 to 188) |
| Weight(kilograms (kg)) | BV 1.8 mg/kg Q3Week | BV 2.4 mg/kg Q3Week | BV 1.2 mg/kg Q1Week | Total |
|---|---|---|---|---|
| Median | 74.8 (46 to 109) | 75.1 (49 to 104) | 73.4 (45 to 137) | 74.8 (45 to 137) |
1 further baseline measures are reported on the registry.
This study is completed, as verified in Feb 2016. You cannot join it, but the record below documents what was studied.
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Seagen Inc.