Trial Outcomes & Findings for Autologous Tumor Infiltrating Lymphocytes in Patients With Pretreated Metastatic Triple Negative Breast Cancer (NCT NCT04111510)

NCT ID: NCT04111510

Last Updated: 2024-11-21

Results Overview

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast Cancer (TNBC) patients by determining the objective response rate (ORR), using the Response Evaluation Criteria in Solid Tumors (RECIST) 1.1, as assessed by the Investigator. Upon results entry, the time frame was updated to reflect the latest time point that a participant was assessed for ORR in the study.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

6 participants

Primary outcome timeframe

Up to 4 months

Results posted on

2024-11-21

Participant Flow

Participant milestones

Participant milestones
Measure
LN-145
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Overall Study
STARTED
6
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Autologous Tumor Infiltrating Lymphocytes in Patients With Pretreated Metastatic Triple Negative Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Sex: Female, Male
Female
6 Participants
n=99 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
6 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=99 Participants
Race (NIH/OMB)
White
5 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
6 participants
n=99 Participants

PRIMARY outcome

Timeframe: Up to 4 months

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast Cancer (TNBC) patients by determining the objective response rate (ORR), using the Response Evaluation Criteria in Solid Tumors (RECIST) 1.1, as assessed by the Investigator. Upon results entry, the time frame was updated to reflect the latest time point that a participant was assessed for ORR in the study.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Objective Response Rate (ORR)
complete response (CR)
0 Participants
Objective Response Rate (ORR)
partial response (PR)
1 Participants
Objective Response Rate (ORR)
stable disease (SD)
1 Participants
Objective Response Rate (ORR)
progressive disease (PD)
4 Participants

PRIMARY outcome

Timeframe: Up to 3 years

To characterize the safety profile of tumor infiltrating lymphocytes (TIL) as a single therapy in Metastatic Triple Negative Breast Cancer patients as measured by the incidence of Grade ≥ 3 treatment-emergent adverse events (TEAEs). Incidence is presented as a count of participants that experienced at least 1 TEAE of Grade ≥ 3.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Safety Profile
3 Participants

SECONDARY outcome

Timeframe: Up to 3 years

Population: Only assessed in participants that had a PR. Only one participant had a PR. Method of dispersion was not collected as was only one participant.

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast Cancer patients in participants that have a clinical response (either partial response (PR) or complete response (CR)) using duration of response (DOR), using RECIST 1.1, as assessed by the Investigator will be used.

Outcome measures

Outcome measures
Measure
LN-145
n=1 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Duration of Response (DOR) in Days
79 days

SECONDARY outcome

Timeframe: Up to 3 years

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast Cancer patients using disease control rate (DCR), using RECIST 1.1, as assessed by the Investigator will be used. Percentage of patients whose disease shrinks or remains stable over a certain time period.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Disease Control Rate (DCR)
66.6 percentage of participants

SECONDARY outcome

Timeframe: Up to 3 years

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast Cancer patients, median progression-free survival (PFS) days, using RECIST 1.1, as assessed by the Investigator will be used.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Progression-free Survival (PFS)
46.5 days
Standard Deviation 19.8

SECONDARY outcome

Timeframe: Up to 3 years

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast patients overall survival (OS) median days will be used.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Overall Survival (OS)
156.5 days
Standard Deviation 66.8

SECONDARY outcome

Timeframe: Up to 3 years

To evaluate the efficacy of autologous LN-145 as a single therapy in Metastatic Triple Negative Breast patients complete response, using RECIST 1.1, as assessed by the Investigator will be used. The number of participants with a complete response.

Outcome measures

Outcome measures
Measure
LN-145
n=6 Participants
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Complete Response (CR)
0 Participants

Adverse Events

LN-145

Serious events: 4 serious events
Other events: 6 other events
Deaths: 6 deaths

Serious adverse events

Serious adverse events
Measure
LN-145
n=6 participants at risk
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Investigations
Neutrophil count decreased
16.7%
1/6 • Number of events 1 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
16.7%
1/6 • Number of events 1 • Up to 3 years
Gastrointestinal disorders
Vomiting
16.7%
1/6 • Number of events 1 • Up to 3 years
Gastrointestinal disorders
Diarrhea
33.3%
2/6 • Number of events 2 • Up to 3 years
Metabolism and nutrition disorders
Anorexia
16.7%
1/6 • Number of events 1 • Up to 3 years
Blood and lymphatic system disorders
Neutropenia
33.3%
2/6 • Number of events 2 • Up to 3 years
General disorders
Fatigue
16.7%
1/6 • Number of events 2 • Up to 3 years
Investigations
Alanine aminotransferase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Investigations
Alkaline phosphatase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Investigations
Aspartate aminotransferase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Investigations
Blood bilirubin increased
16.7%
1/6 • Number of events 1 • Up to 3 years

Other adverse events

Other adverse events
Measure
LN-145
n=6 participants at risk
LN-145 will be delivered as a single therapy in patients with Metastatic Triple Negative Breast Cancer. Tumor infiltrating lymphocytes (TIL) LN-145: The TIL autologous therapy with LN-145 is comprised of the following steps: 1. Tumor resection to provide the autologous tissue that serves as the source of the TIL cellular product; 2. LN-145 investigational product production at a central Good Manufacturing Practice (GMP) facility; 3. A 7-day nonmyeloablative lymphodepletion (NMA-LD) preconditioning regimen (hospitalization per institution standards); 4. Infusion of the autologous LN-145 product on Day 0 (during inpatient hospitalization); 5. Intravenous (IV) interleukin-2 (IL-2) administrations for up to six doses maximum (during inpatient hospitalization).
Blood and lymphatic system disorders
Anemia
66.7%
4/6 • Number of events 8 • Up to 3 years
Blood and lymphatic system disorders
Febrile neutropenia
33.3%
2/6 • Number of events 4 • Up to 3 years
Blood and lymphatic system disorders
Eosinophilia
16.7%
1/6 • Number of events 1 • Up to 3 years
Blood and lymphatic system disorders
Neutropenia
66.7%
4/6 • Number of events 5 • Up to 3 years
Blood and lymphatic system disorders
White blood cell count decreased
66.7%
4/6 • Number of events 10 • Up to 3 years
Blood and lymphatic system disorders
Lymphopenia
66.7%
4/6 • Number of events 15 • Up to 3 years
Blood and lymphatic system disorders
Platelet count decreased
16.7%
1/6 • Number of events 2 • Up to 3 years
Gastrointestinal disorders
Vomiting
66.7%
4/6 • Number of events 4 • Up to 3 years
Gastrointestinal disorders
Constipation
83.3%
5/6 • Number of events 5 • Up to 3 years
Gastrointestinal disorders
Nausea
83.3%
5/6 • Number of events 7 • Up to 3 years
Gastrointestinal disorders
Diarrhea
66.7%
4/6 • Number of events 7 • Up to 3 years
Gastrointestinal disorders
Loss of appetite
16.7%
1/6 • Number of events 1 • Up to 3 years
Gastrointestinal disorders
Intermittent Emesis
33.3%
2/6 • Number of events 2 • Up to 3 years
General disorders
Fever
83.3%
5/6 • Number of events 7 • Up to 3 years
General disorders
Chills
33.3%
2/6 • Number of events 2 • Up to 3 years
General disorders
Fatigue
50.0%
3/6 • Number of events 4 • Up to 3 years
General disorders
Rigors
66.7%
4/6 • Number of events 5 • Up to 3 years
General disorders
Pain
33.3%
2/6 • Number of events 5 • Up to 3 years
General disorders
Weight Gain
16.7%
1/6 • Number of events 1 • Up to 3 years
General disorders
Infection
33.3%
2/6 • Number of events 2 • Up to 3 years
General disorders
Dehydration
16.7%
1/6 • Number of events 1 • Up to 3 years
General disorders
Hair loss
16.7%
1/6 • Number of events 1 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
66.7%
4/6 • Number of events 6 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Cough
33.3%
2/6 • Number of events 2 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Hypoxia
16.7%
1/6 • Number of events 1 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Pleural effusion
16.7%
1/6 • Number of events 1 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Pulmonary edema
16.7%
1/6 • Number of events 1 • Up to 3 years
Respiratory, thoracic and mediastinal disorders
Nasal congestion
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Alkaline phosphatase increased
33.3%
2/6 • Number of events 2 • Up to 3 years
Metabolism and nutrition disorders
Aspartate aminotransferase increased
50.0%
3/6 • Number of events 4 • Up to 3 years
Metabolism and nutrition disorders
Alanine aminotransferase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Blood bilirubin increased
33.3%
2/6 • Number of events 2 • Up to 3 years
Metabolism and nutrition disorders
CPK increased
16.7%
1/6 • Number of events 2 • Up to 3 years
Metabolism and nutrition disorders
Creatinine increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Lipase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Serum amylase increased
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Hyponatremia
50.0%
3/6 • Number of events 3 • Up to 3 years
Metabolism and nutrition disorders
Hypocalcemia
50.0%
3/6 • Number of events 6 • Up to 3 years
Metabolism and nutrition disorders
Hypercalcemia
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Hyperuricemia
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Hypoalbuminemia
16.7%
1/6 • Number of events 3 • Up to 3 years
Metabolism and nutrition disorders
Hypokalemia
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Hypophosphatemia
16.7%
1/6 • Number of events 1 • Up to 3 years
Metabolism and nutrition disorders
Hypomagnesemia
16.7%
1/6 • Number of events 1 • Up to 3 years
Nervous system disorders
Headache
66.7%
4/6 • Number of events 6 • Up to 3 years
Nervous system disorders
Confusion
16.7%
1/6 • Number of events 1 • Up to 3 years
Nervous system disorders
Dizziness
16.7%
1/6 • Number of events 1 • Up to 3 years
Nervous system disorders
Hand tremor
16.7%
1/6 • Number of events 1 • Up to 3 years
Psychiatric disorders
Anxiety
33.3%
2/6 • Number of events 2 • Up to 3 years
Skin and subcutaneous tissue disorders
Rash maculo-papular
33.3%
2/6 • Number of events 2 • Up to 3 years
Skin and subcutaneous tissue disorders
General edema
16.7%
1/6 • Number of events 1 • Up to 3 years
Vascular disorders
Hypertension
16.7%
1/6 • Number of events 1 • Up to 3 years
Vascular disorders
Thrombocytopenia
66.7%
4/6 • Number of events 11 • Up to 3 years
Cardiac disorders
Sinus tachycardia
16.7%
1/6 • Number of events 1 • Up to 3 years
Cardiac disorders
Bradycardia
16.7%
1/6 • Number of events 1 • Up to 3 years
Eye disorders
Eye pain
16.7%
1/6 • Number of events 1 • Up to 3 years
Renal and urinary disorders
Acute kidney injury
16.7%
1/6 • Number of events 1 • Up to 3 years
Musculoskeletal and connective tissue disorders
Pain in extremity
16.7%
1/6 • Number of events 1 • Up to 3 years

Additional Information

Michael Hurwitz, MD, PhD

Yale School of Medicine

Phone: (877) 925-3637

Results disclosure agreements

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