Study identifier:MI-CP204
ClinicalTrials.gov identifier:NCT00983619
EudraCT identifier:2009-016378-34
CTIS identifier:N/A
A Phase 1, Dose-escalation Study of MEDI-551, a Humanized Monoclonal Antibody Directed Against CD19, in Adult Subjects With Relapsed or Refractory Advanced B-Cell Malignancies
B-cell Malignancies
Phase 1/2
No
MEDI-551, Rituximab
All
136
Interventional
18 Years - 99 Years
Allocation: N/A
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Verified 01 Apr 2020 by MedImmune, LLC
MedImmune, LLC
-
No locations available
Arms | Assigned Interventions |
---|---|
Experimental: Part A-MEDI-551 0.5 mg/kg Participants will receive intravenous (IV) infusion of MEDI 551 0.5 mg/kg once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part A-MEDI-551 1 mg/kg Participants will receive IV infusion of MEDI 551 1 mg/kg once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part A-MEDI-551 2 mg/kg Participants will receive IV infusion of MEDI 551 2 mg/kg on Days 1 and 8 of Cycle 1 (loading doses) and then once every 28 days at the start of each subsequent cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part A-MEDI-551 4 mg/kg Participants will receive IV infusion of MEDI 551 4 mg/kg on Days 1 and 8 of Cycle 1 (loading doses) and then once every 28 days at the start of each subsequent cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part A-MEDI-551 8 mg/kg Participants will receive IV infusion of MEDI 551 8 mg/kg on Days 1 and 8 of Cycle 1 (loading doses) and then once every 28 days at the start of each subsequent cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part A-MEDI-551 12 mg/kg Participants will receive IV infusion of MEDI 551 12 mg/kg on Days 1 and 8 of Cycle 1 (loading doses) and then once every 28 days at the start of each subsequent cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part B-MEDI-551 6 mg/kg Participants will receive IV infusion of MEDI- 551 6 mg/kg weekly for 4 weeks during Cycle 1 (Days 1, 8, 15, and 22) and thereafter from Cycle 2 on Day 1 of each 28-day cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part B-MEDI-551 12 mg/kg Participants will receive IV infusion of MEDI- 551 12 mg/kg weekly for 4 weeks during Cycle 1 (Days 1, 8, 15, and 22) and thereafter from Cycle 2 on Day 1 of each 28-day cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part B-MEDI-551 24 mg/kg Participants will receive IV infusion of MEDI- 551 24 mg/kg weekly for 4 weeks during Cycle 1 (over 2 days on Day 1 and Day 2, and on Days 8, 15, and 22) and thereafter from Cycle 2, on Day 1 of each 28-day cycle until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |
Experimental: Part C-MEDI-551 8 mg/kg + rituximab Participants will receive IV infusion of MEDI- 551 8 mg/kg on Days 2 and 8 during Cycle 1 and on Day 1 during Cycle 2 (28-day cycle) in combination with rituximab 375 mg/m^2 on Days 1, 8, 15, and 22. From Cycle 3 onwards, only MEDI- 551 8 mg/kg will be administered on Day 1 of each 28-day cycle. The treatment will be continued until the participants experiences unacceptable toxicity, disease progression, reaches complete response or withdraws consent. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. Drug: Rituximab Rituximab will be administered IV on Days 1, 8, 15, and 22 (28- day cycle). The treatment will be continued until the participants experiences unacceptable toxicity, disease progression, reaches complete response or withdraws consent. |
Experimental: Part C-MEDI-551 12 mg/kg + rituximab Participants will receive IV infusion of MEDI- 551 12 mg/kg on Days 2 and 8 during Cycle 1 and on Day 1 during Cycle 2 (28-day cycle) in combination with rituximab 375 mg/m^2 on Days 1, 8, 15, and 22. From Cycle 3 onwards, only MEDI- 551 8 mg/kg will be administered on Day 1 of each 28-day cycle. The treatment will be continued until the participants experiences unacceptable toxicity, disease progression, reaches complete response or withdraws consent. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. Drug: Rituximab Rituximab will be administered IV on Days 1, 8, 15, and 22 (28- day cycle). The treatment will be continued until the participants experiences unacceptable toxicity, disease progression, reaches complete response or withdraws consent. |
Experimental: Part D-MEDI-551 12 mg/kg Participants will receive IV infusion of MEDI-551 12 mg/kg on Days 1 and 8 of Cycle 1 and thereafter Day 1 of 28- day cycles from Cycle 2 onwards. Treatment will be continued until the participants experiences unacceptable toxicity, disease progression, reaches CR or withdraws consent. | Drug: MEDI-551 MEDI-551 will be administered intravenously (IV) once every week in 4-week cycles until complete response, disease progression, toxicity, or another reason for treatment discontinuation will be observed. |