Trial Outcomes & Findings for Trial of Third Party Donor Derived CMVpp65 Specific T-cells for The Treatment of CMV Infection or Persistent CMV Viremia After Allogeneic Hematopoietic Stem Cell Transplantation (NCT NCT02136797)

NCT ID: NCT02136797

Last Updated: 2024-10-17

Results Overview

defined as the clearance of the CMV infection 3-7 weeks following completion of the last cycle of CMV CTLs.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

77 participants

Primary outcome timeframe

2 years

Results posted on

2024-10-17

Participant Flow

Participant milestones

Participant milestones
Measure
CMVpp65-CTL T-cells
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Overall Study
STARTED
77
Overall Study
COMPLETED
69
Overall Study
NOT COMPLETED
8

Reasons for withdrawal

Reasons for withdrawal
Measure
CMVpp65-CTL T-cells
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Overall Study
Not Treated
8

Baseline Characteristics

Trial of Third Party Donor Derived CMVpp65 Specific T-cells for The Treatment of CMV Infection or Persistent CMV Viremia After Allogeneic Hematopoietic Stem Cell Transplantation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CMVpp65-CTL T-cells
n=77 Participants
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Age, Continuous
43 years
n=5 Participants
Sex: Female, Male
Female
36 Participants
n=5 Participants
Sex: Female, Male
Male
41 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
13 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
64 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
9 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
Race (NIH/OMB)
White
51 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
n=5 Participants
Region of Enrollment
United States
77 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 years

defined as the clearance of the CMV infection 3-7 weeks following completion of the last cycle of CMV CTLs.

Outcome measures

Outcome measures
Measure
CMVpp65-CTL T-cells
n=77 Participants
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Complete Response
Participants with Complete Response
20 Participants
Complete Response
Participants without Complete Response
57 Participants

SECONDARY outcome

Timeframe: 2 years

Will be capturing and tracking Grade 3-5 toxicities which occur within 30 days following an infusion of CMVpp65-specific. For the evaluation of toxicities, the NCI Standard Toxicity Scale 4.0 will be employed.

Outcome measures

Outcome measures
Measure
CMVpp65-CTL T-cells
n=77 Participants
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Number of Participants With SAE's Possibly Related to Study Treatment
Participants with possibly related SAE
6 Participants
Number of Participants With SAE's Possibly Related to Study Treatment
Participants without possibly related SAE
71 Participants

Adverse Events

CMVpp65-CTL T-cells

Serious events: 22 serious events
Other events: 9 other events
Deaths: 16 deaths

Serious adverse events

Serious adverse events
Measure
CMVpp65-CTL T-cells
n=77 participants at risk
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Cardiac disorders
Acute coronary syndrome
1.3%
1/77 • 2 years
Renal and urinary disorders
Acute kidney injury
1.3%
1/77 • 2 years
Blood and lymphatic system disorders
Anemia
1.3%
1/77 • 2 years
Metabolism and nutrition disorders
Anorexia
1.3%
1/77 • 2 years
Immune system disorders
Autoimmune disorder
2.6%
2/77 • 2 years
Blood and lymphatic system disorders
Blood and lymphatic system disorders - Other
3.9%
3/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Bronchopulmonary hemorrhage
1.3%
1/77 • 2 years
Infections and infestations
Catheter related infection
5.2%
4/77 • 2 years
Psychiatric disorders
Confusion
1.3%
1/77 • 2 years
General disorders
Death NOS
5.2%
4/77 • 2 years
Metabolism and nutrition disorders
Dehydration
1.3%
1/77 • 2 years
Nervous system disorders
Depressed level of consciousness
1.3%
1/77 • 2 years
Gastrointestinal disorders
Diarrhea
1.3%
1/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
2.6%
2/77 • 2 years
Investigations
Ejection fraction decreased
1.3%
1/77 • 2 years
Infections and infestations
Enterocolitis infectious
1.3%
1/77 • 2 years
Blood and lymphatic system disorders
Febrile neutropenia
2.6%
2/77 • 2 years
General disorders
Fever
1.3%
1/77 • 2 years
Nervous system disorders
Headache
1.3%
1/77 • 2 years
Cardiac disorders
Heart failure
3.9%
3/77 • 2 years
Renal and urinary disorders
Hematuria
1.3%
1/77 • 2 years
Hepatobiliary disorders
Hepatobiliary disorders - Other, specify
1.3%
1/77 • 2 years
Vascular disorders
Hypertension
1.3%
1/77 • 2 years
Endocrine disorders
Hyperthyroidism
1.3%
1/77 • 2 years
Vascular disorders
Hypotension
2.6%
2/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
3.9%
3/77 • 2 years
Metabolism and nutrition disorders
Iron overload
1.3%
1/77 • 2 years
Infections and infestations
Lung infection
3.9%
3/77 • 2 years
Investigations
Lymphocyte count decreased
1.3%
1/77 • 2 years
General disorders
Multi-organ failure
2.6%
2/77 • 2 years
Gastrointestinal disorders
Nausea
1.3%
1/77 • 2 years
Investigations
Neutrophil count decreased
3.9%
3/77 • 2 years
Cardiac disorders
Pericardial effusion
1.3%
1/77 • 2 years
Investigations
Platelet count decreased
5.2%
4/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Resp, thoracic & mediastinal disorder Other, spec
2.6%
2/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Respiratory failure
11.7%
9/77 • 2 years
Eye disorders
Retinal detachment
1.3%
1/77 • 2 years
Infections and infestations
Sepsis
5.2%
4/77 • 2 years
Cardiac disorders
Sinus bradycardia
1.3%
1/77 • 2 years
Gastrointestinal disorders
Small intestinal obstruction
1.3%
1/77 • 2 years
Skin and subcutaneous tissue disorders
Toxic epidermal necrolysis
1.3%
1/77 • 2 years

Other adverse events

Other adverse events
Measure
CMVpp65-CTL T-cells
n=77 participants at risk
The T-cells to be infused will be selected from our bank of GMP grade CMVpp65-CTL. T-cells will be administered by bolus intravenous infusion. In this phase II trial, patients will be treated at doses of 1 x 10\^6 CMVpp65-CTL/kg/dose/week for 3 weeks. Patients will be observed for the following 3 weeks. Additional 3 week courses of CMVpp65-CTL may be administered if levels of CMV DNA in blood are still detectable despite disease stabilization or improvement. CMVpp65 Specific T-cells
Blood and lymphatic system disorders
Blood and lymphatic system disorders - Other, spec
1.3%
1/77 • 2 years
Infections and infestations
Encephalitis infection
1.3%
1/77 • 2 years
Cardiac disorders
Heart failure
1.3%
1/77 • 2 years
Injury, poisoning and procedural complications
Infusion related reaction
1.3%
1/77 • 2 years
Infections and infestations
Lung infection
1.3%
1/77 • 2 years
Cardiac disorders
Pericardial effusion
1.3%
1/77 • 2 years
Investigations
Platelet count decreased
1.3%
1/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Pleural effusion
1.3%
1/77 • 2 years
Respiratory, thoracic and mediastinal disorders
Pneumonitis
1.3%
1/77 • 2 years

Additional Information

Dr. Kevin Curran, MD

Memorial Sloan Kettering Cancer Center

Phone: 212-639-5836

Results disclosure agreements

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