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Adoptive Cell Therapy Across Cancer Diagnoses

Adoptive Cell Therapy Across Cancer Diagnoses

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03296137
Enrollment
25
Registered
2017-09-28
Start date
2017-10-13
Completion date
2020-07-01
Last updated
2024-10-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer

Keywords

immune therapy, TILs, Adoptive cell therapy

Brief summary

This study will perform tumor-infiltrating lymphocyte (TIL)-based adoptive T-cell therapy in combination with checkpoint inhibition on cancer patients across all cancer diagnoses.

Detailed description

Adoptive cell therapy (ACT) is a personalized form of immunotherapy, where lymphocytes isolated from the patient's own tumor tissue are expanded 1000-fold ex-vivo and then infused back into the patient. The lymphocytes are then able to recognize and attack remaining cancer cells. This approach has shown remarkable clinical results in several trials conducted worldwide for patients with advanced melanoma - some with durable remissions. Promising clinical results were obtained in smaller trials where patients with disparate solid tumors were treated with tumor-infiltrating lymphocytes (TILs). At Center for Cancer Immune Therapy (CCIT) at Herlev Hospital, there are currently clinical trials undergoing in ovarian and renal cancer, and internationally ACT is being tested in an increasing number of cancer diagnoses, some trials are even recruiting patients across cancer types. Studies have shown that a high intratumoral infiltration with TILs in is correlated to the general clinical outcome of the disease in virtually all solid tumors, and thus clinical trials with TIL-based ACT to different cancer diagnoses have been undertaken. To support the TIL-mediated tumor elimination, in classical ACT protocols patients go through a highly specialized treatment regime before and after TIL infusion. This regime includes lymphodepletion with 7 days non-myeloablative chemotherapy, to provide an immunological window of opportunity for the infused TILs, and concomitant immune stimulation with interleukin-2 (IL-2). Checkpoint inhibition to support the anti-tumor activity of TILs is currently under extensive investigation in several other trials worldwide. Thus, lymphodepletion and IL-2 stimulation are well-established as supportive therapy and already an integrated part of current ACT protocols and while checkpoint inhibition is a new addition at CCIT; internationally other centers have ongoing comparable trials. Drug-based immunotherapy in the form of checkpoint inhibitors (anti-PD-1 and anti-CTLA-4) has yielded impressive clinical results across tumor histologies. Recent results indicate that the effect of immunotherapy relies not so much on the cancer diagnoses but rather on the genomic and immunologic features of the individual patient's cancer disease. Both ACT and checkpoint inhibition work by tipping the immunological balance in favor of activation and away from suppression or avoidance by the cancer cells. Scientific evidence now show that administering anti-CTLA-4 and PD-1 could provide a benefit in the ACT setting, and several ongoing clinical trials are testing combinations of ACT and checkpoint inhibition. To synergistically maximize the immunological potential, we wish to combine ACT with an anti-CTLA-4 antibody (Ipilimumab) prior to tumor resection and an anti-PD-1 antibody (Nivolumab) in combination with TIL infusion. Patients will be treated with one dose of Ipilimumab 14 days before undergoing surgery to harvest tumor material for TIL production. Patients is admitted on day -8 in order to undergo lymphodepleting chemotherapy with cyclophosphamide and fludara starting day -7. On day -2 patients will start treatment with Nivolumab every 2 weeks for a total of 4 doses to increase the activity of the infused TIL product. Available evidence indicates that ACT is a safe and feasible treatment option in an increasing number of solid tumors, and that it should be tested in all cancer patients regardless of their cancer diagnosis.

Interventions

Tumor-infiltrating lymphocytes grown ex-vivo from resected from cancer tissue and reapplied to the patient via an intravenous infusion.

DRUGIpilimumab

One treatment with ipilimumab (3 mg/kg) prior to tumor resection.

DRUGNivolumab

4 doses of nivolumab. Starting 2 days prior to TIL infusion and every 2 weeks hereafter.

2 MIE s.c. injection, after TIL infusion and continuing for 2 weeks

DRUGCyclophosphamide

2 doses (60 mg/kg) prior to TIL infusion

5 doses (25 mg/m2) prior to TIL infusion

Sponsors

Inge Marie Svane
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Only patients within the Danish Healthcare system are eligible for enrollment. Inclusion Criteria: * Histologically verified metastatic or locally advanced cancer diagnosis * At least one lesion (\>1 cm3) available for surgical resection * Not candidate for standard treatment options * Age of 18-70 years * Performance status of 1 or 0. * Life expectancy \> 6 months * One or more measurable parameter according to RECIST 1.1. * No significant toxicity from previous cancer treatments (CTC≤1). Except alopecia (CTC≤2) or neuropathy (CTC≤2) * Sufficient organ function, including: * Absolute neutrophil count (ANC) ≥ 1.500 /µl * Leucocyte count ≥ normal limit * Platelets ≥ 100.000 /µl and \<700.000 /µl * Hemoglobin ≥ 6,0 mmol/l (regardless of prior transfusion) * S-creatinine \< 140 * S-bilirubin ≤ 1,5 times upper normal limit * ASAT/ALAT ≤ 2,5 times upper normal limit * Alkaline phosphatase ≤ 5 times upper normal limit * Lactate dehydrogenase (LDH) ≤ 5 times upper normal limit * Sufficient coagulation: PP-time\>40 and INR\<1,5 * Women in the fertile age must use effective contraception. This applies from inclusion and until 6 months after treatment. Birth control pills, spiral, depot injection with gestagen, subdermal implantation, hormonal vaginal ring and transdermal depot patch are all considered safe contraceptives. * Signed statement of consent after receiving oral and written study information * Willingness to participate in the planned treatment and follow-up and capable of handling toxicities.

Exclusion criteria

* A history of prior malignancies. Patients treated for another malignancy can only participate if they are without signs of disease for a minimum of 3 years after last treatment. * Primary brain tumor or verified brain metastases * Known hypersensitivity to one of the active drugs or excipients. * Significant medical conditions, including but not limited to severe asthma/COLD, significant cardiac disease, poorly regulated insulin dependent diabetes mellitus. * Creatinine clearance below 70 ml/min . * Acute or chronic infections with HIV, hepatitis, syphilis etc. * Severe allergies or previous anaphylactic reactions. * Active autoimmune disease, such as autoimmune neutropenia/thrombocytopenia or hemolytic anemia, systemic lupus erythematosus, Sjögren's syndrome, sclerodermia, myasthenia gravis, goodpastures disease, addison's disease, hashimoto's thyroiditis, graves' disease etc. * Pregnant women and women who are breastfeeding. * Simultaneous treatment with systemic immunosuppressive drugs (including prednisolone methotrexate etc.) * Simultaneous treatment with other experimental drugs. * Simultaneous treatment with other systemic anti-cancer treatments. * Patients with active or uncontrollable hypercalcemia.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants and Type of Reported Adverse EventsUp to 2,5 years from begin of studyDetermine the safety of the administration of TIL therapy including checkpoint inhibitors, lymphodepleting chemotherapy and Interleukin-2 for patients with cancer by reporting grade \>2 adverse events according to CTCAE v. 4.0

Secondary

MeasureTime frameDescription
Time to Disease ProgressionUntil study completionDays of follow-up from TIL infusion until progressive cancer disease, end of follow-up or death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Overall SurvivalUntil study completionDuration of survival measured in days after adoptive cell therapy until death or end of follow-up/censoring.
Overall Response RateThe patients were evaluated every 6-12 weeks (median 90 days) and after therapy and until study completion (max 220 days).Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by CAT scan: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Countries

Denmark

Participant flow

Participants by arm

ArmCount
All Participants
Autologous tumor-infiltrating lymphocytes: Tumor-infiltrating lymphocytes grown ex-vivo from resected from cancer tissue and reapplied to the patient via an intravenous infusion. Ipilimumab: One treatment with ipilimumab (3 mg/kg) prior to tumor resection. Nivolumab: 4 doses of nivolumab. Starting 2 days prior to TIL infusion and every 2 weeks hereafter. proleukin: 2 MIE s.c. injection, after TIL infusion and continuing for 2 weeks Cyclophosphamide: 2 doses (60 mg/kg) prior to TIL infusion Fludara: 5 doses (25 mg/m2) prior to TIL infusion
25
Total25

Baseline characteristics

CharacteristicAll Participants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
22 Participants
Race and Ethnicity Not Collected— Participants
Sex: Female, Male
Female
14 Participants
Sex: Female, Male
Male
11 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
23 / 25
other
Total, other adverse events
25 / 25
serious
Total, serious adverse events
9 / 25

Outcome results

Primary

Number of Participants and Type of Reported Adverse Events

Determine the safety of the administration of TIL therapy including checkpoint inhibitors, lymphodepleting chemotherapy and Interleukin-2 for patients with cancer by reporting grade \>2 adverse events according to CTCAE v. 4.0

Time frame: Up to 2,5 years from begin of study

Population: Patients who received TIL therapy

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All ParticipantsNumber of Participants and Type of Reported Adverse EventsNeutropenia25 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsTrombocytopenia22 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsAnemia22 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsInfection6 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsHyponatremia2 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsHemorrhagic cystitis1 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsFatique6 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsVertigo1 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsPerformance status drop4 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsThrombosis1 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsFever16 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsDyspnea6 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsHepatitis2 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsColitis2 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsTransaminase elevation2 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsVomiting2 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsHallucination1 Participants
All ParticipantsNumber of Participants and Type of Reported Adverse EventsElevated creatinine1 Participants
Secondary

Overall Response Rate

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by CAT scan: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: The patients were evaluated every 6-12 weeks (median 90 days) and after therapy and until study completion (max 220 days).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All ParticipantsOverall Response Rate2 Participants
Secondary

Overall Survival

Duration of survival measured in days after adoptive cell therapy until death or end of follow-up/censoring.

Time frame: Until study completion

ArmMeasureValue (MEDIAN)
All ParticipantsOverall Survival227 Days
Secondary

Time to Disease Progression

Days of follow-up from TIL infusion until progressive cancer disease, end of follow-up or death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: Until study completion

ArmMeasureValue (MEDIAN)
All ParticipantsTime to Disease Progression89 Days

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026