Trial Outcomes & Findings for Alemtuzumab in Myelodysplastic Syndrome (MDS), Aplastic Anemia, and T-Cell Large Granular Lymphocytic Leukemia (T-GL) (NCT NCT01191749)

NCT ID: NCT01191749

Last Updated: 2017-05-09

Results Overview

Overall response (OR) defined as complete/partial remission for at least 4 weeks or hematologic improvement for at least 8 weeks. Response Criteria are according to the Modified IWG Response Criteria in Myelodysplasia. IWG 2006 response criteria - CR: bone marrow evaluation shows less than or equal to (\<=) 5% blasts; normal maturation of all cells lines (mCR), peripheral blood evaluation shows hemoglobin \>= 11 gram per deciliter (g/dL), neutrophils \>= 1000/mL, platelets \>= 100,000/mL, 0% blasts; PR: Same as CR, except blasts decrease by \>=50%, still greater than 5% in bone marrow. Hematologic improvement are measured in participants with pretreatment abnormal values: hemoglobin level less than 110 g/L (11 g/dL) or red blood count (RBC)-transfusion dependence, platelet count \<100 x 10\^9/L or platelet-transfusion dependence, absolute neutrophil count (ANC) less than 1.0 x 10\^9/L.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

7 participants

Primary outcome timeframe

Up to 6 months following treatment; response assessed every 2 months

Results posted on

2017-05-09

Participant Flow

Recruitment Period: August 27, 2010 to November 22, 2013. All recruitment done at The University of Texas (UT) MD Anderson Cancer Center.

Study closed due to slow accrual and change in drug availability.

Participant milestones

Participant milestones
Measure
Alemtuzumab
Alemtuzumab 10 mg by vein over 2 hours on Days 1 to 10 of a 28 day cycle.
Overall Study
STARTED
7
Overall Study
COMPLETED
7
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Alemtuzumab in Myelodysplastic Syndrome (MDS), Aplastic Anemia, and T-Cell Large Granular Lymphocytic Leukemia (T-GL)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Alemtuzumab
n=7 Participants
Alemtuzumab 10 mg by vein over 2 hours on Days 1 to 10 of a 28 day cycle.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
Age, Categorical
>=65 years
4 Participants
n=5 Participants
Age, Continuous
62 years
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
Region of Enrollment
United States
7 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 6 months following treatment; response assessed every 2 months

Population: One subject's response was indeterminate due to the absence of end of therapy assessments.

Overall response (OR) defined as complete/partial remission for at least 4 weeks or hematologic improvement for at least 8 weeks. Response Criteria are according to the Modified IWG Response Criteria in Myelodysplasia. IWG 2006 response criteria - CR: bone marrow evaluation shows less than or equal to (\<=) 5% blasts; normal maturation of all cells lines (mCR), peripheral blood evaluation shows hemoglobin \>= 11 gram per deciliter (g/dL), neutrophils \>= 1000/mL, platelets \>= 100,000/mL, 0% blasts; PR: Same as CR, except blasts decrease by \>=50%, still greater than 5% in bone marrow. Hematologic improvement are measured in participants with pretreatment abnormal values: hemoglobin level less than 110 g/L (11 g/dL) or red blood count (RBC)-transfusion dependence, platelet count \<100 x 10\^9/L or platelet-transfusion dependence, absolute neutrophil count (ANC) less than 1.0 x 10\^9/L.

Outcome measures

Outcome measures
Measure
Alemtuzumab
n=6 Participants
Alemtuzumab 10 mg by vein over 2 hours on Days 1 to 10 of a 28 day cycle.
Overall Response - Number of Participants Who Achieved Complete Remission (CR)+Partial Remission (PR) - as Per International Working Group (IWG) Response Criteria
Complete Remission (CR)
0 participants
Overall Response - Number of Participants Who Achieved Complete Remission (CR)+Partial Remission (PR) - as Per International Working Group (IWG) Response Criteria
Partial Remission (PR)
0 participants
Overall Response - Number of Participants Who Achieved Complete Remission (CR)+Partial Remission (PR) - as Per International Working Group (IWG) Response Criteria
Hematologic Improvement
1 participants
Overall Response - Number of Participants Who Achieved Complete Remission (CR)+Partial Remission (PR) - as Per International Working Group (IWG) Response Criteria
Disease Progression
1 participants
Overall Response - Number of Participants Who Achieved Complete Remission (CR)+Partial Remission (PR) - as Per International Working Group (IWG) Response Criteria
Stable Disease (SD)
4 participants

Adverse Events

Alemtuzumab

Serious events: 1 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Alemtuzumab
n=7 participants at risk
Alemtuzumab 10 mg by vein over 2 hours on Days 1 to 10 of a 28 day cycle.
Infections and infestations
Bacteremia
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Infections and infestations
Bladder infection
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Infections and infestations
Febrile Neutropenia
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Infections and infestations
Septic Shock
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.

Other adverse events

Other adverse events
Measure
Alemtuzumab
n=7 participants at risk
Alemtuzumab 10 mg by vein over 2 hours on Days 1 to 10 of a 28 day cycle.
Renal and urinary disorders
Urinary Tract Infection
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Skin and subcutaneous tissue disorders
Hives
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Gastrointestinal disorders
Mucositis
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Gastrointestinal disorders
Nausea and Vomiting
28.6%
2/7 • Number of events 2 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Cardiac disorders
Hypotension
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Metabolism and nutrition disorders
Elevated ALT
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Metabolism and nutrition disorders
Elevated AST
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
General disorders
Chills
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.
Nervous system disorders
Headache
14.3%
1/7 • Number of events 1 • Adverse event collection for 10 day cycle with treatment expected for 3 months.

Additional Information

Tapan Kadia, MD

University of Texas (UT) MD Anderson Cancer Center

Phone: 1-877-632-6789

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place