TCR1188-ABC Cells in KRAS-mutated Cancers
2026年8月5日 更新者:University of Pennsylvania
Phase I, Open-Label Study of Autologous Mutant KRAS and ILT4-Redirected T-cell Receptor Cells (TCR1188-ABC)
This is a Phase I, open-label dose finding study to assess the safety, manufacturing feasibility, and preliminary efficacy of TCR1188-ABC cells in patients with KRAS-mutated cancers.
Initially, patients with KRAS G12V mutation positive metastatic pancreatic adenocarcinoma, cholangiocarcinoma, colorectal cancer, or non-small cell lung cancer (NSCLC) will be targeted for participation.
Up to 4 total dose levels will be evaluated using a 3+3 dose escalation design.
調査の概要
状態
募集
研究の種類
介入
入学 (推定)
30
段階
- フェーズ 1
連絡先と場所
このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。
研究連絡先
- 名前:Abramson Cancer Center Clinical Trials Service
- 電話番号:215-349-8245
- メール:PMCancerResearch@pennmedicine.upenn.edu
研究場所
-
-
Pennsylvania
-
Philadelphia、Pennsylvania、アメリカ、19104
- 募集
- University of Pennsylvania
-
コンタクト:
- Abramson Cancer Center Clinical Trials Service
- 電話番号:215-349-8245
- メール:PMCancerResearch@pennmedicine.upenn.edu
-
-
参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
いいえ
説明
Inclusion Criteria:
- Patients ≥ 18 years of age
Patients with one of the following diagnoses:
- Histologically confirmed metastatic pancreatic adenocarcinoma or cholangiocarcinoma
- Histologically confirmed metastatic colorectal cancer
- Histologically confirmed metastatic non-small cell lung cancer
- HLA-A*11:01 positive as confirmed by a CLIA certified laboratory.
- KRAS G12V mutation positive disease as confirmed on tissue, blood, or plasma by next generation sequencing by a CLIA certified laboratory.
Received prior treatment for their primary malignancy as follows:
- Pancreatic Cancer/Cholangiocarcinoma Patients: At least one prior line of standard of care therapy for advanced stage disease. For pancreatic cancer patients, this must include a gemcitabine or fluorouracil (5 FU)-based regimen.
- Colorectal Cancer Patients: At least three prior lines of standard of care therapy for advanced stage disease. Prior treatment must include all of the following unless the patient was ineligible for a specific therapy type: i). a fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy regimen, ii). an anti-vascular endothelial growth factor (VEGF) agent, and iii). regorafenib, trifluridine-tipiracil, or fruquintinib. Patients with microsatellite instability-high (MSI-H) disease must also have received, or be ineligible for, prior treatment with an immune checkpoint inhibitor.
- Non-Small Cell Lung Cancer Patients: At least one prior line of standard of care therapy for advanced stage disease.
- Evidence of radiographically detectable disease within 8 weeks of physician-investigator confirmation of eligibility.
Adequate organ function within 4 weeks of eligibility confirmation by a physician-investigator defined as:
- Serum creatinine ≤ 1.5 mg/dl or creatinine clearance ≥ 50 cc/min per the Cockcroft-Gault Equation; Patient must not be on dialysis.
- ALT/AST ≤ 5 x ULN (patients with liver metastases) or ALT/AST ≤ 2.5 x ULN (patients without liver metastases)
- Total bilirubin ≤ 1.5 mg/dL x ULN, unless the subject has Gilbert's syndrome (if so, direct bilirubin must be ≤ 2.0 mg/dL x ULN)
- Left Ventricle Ejection Fraction (LVEF) ≥ 50% confirmed by ECHO/MUGA
- Must have a minimum level of pulmonary reserve defined as ≤ Grade 1 dyspnea and pulse oxygen > 92% on room air
Patients must have adequate hematologic reserve within 4 weeks of eligibility confirmation by a physician-investigator and must not be dependent on transfusions to maintain these hematologic parameters. Adequate hematologic reserve is defined as:
- Hemoglobin ≥ 8 g/dL
- Absolute neutrophil count ≥ 1000/μL
- Platelet count ≥ 100,000/μL
- ECOG Performance Status that is either 0 or 1.
- Signed, written informed consent
Exclusion Criteria:
- Active hepatitis B or hepatitis C infection
- Patients with a severe acquired or inherited immunodeficiency, including HIV positive patients with a CD4 count ≤ 350 cells/μL. In order to qualify, HIV positive patients must also be on an established antiretroviral therapy regimen with a viral load of <400 copies/mL.
- Any other active, uncontrolled infection.
- Class III/IV cardiovascular disability according to the New York Heart Association Classification (see Appendix 5).
- Severe, active co-morbidity that in the opinion of the physician-investigator would preclude participation in the study.
- Active invasive cancer, other than the proposed cancer included in the study, within 2 years prior to eligibility confirmation by a physician-investigator. [Note: non-invasive cancers treated with curative intent (e.g., non-melanoma skin cancer) may still be eligible].
- Pregnant or nursing (lactating) patients. Participants of reproductive potential must agree to use acceptable birth control methods, as described in protocol Section 4.3.
- Patients requiring chronic treatment with systemic steroids or immunosuppressant medications. Low-dose physiologic replacement therapy with corticosteroids equivalent to prednisone 10 mg/day or lower, topical steroids and inhaled steroids are acceptable. For additional details regarding use of steroid and immunosuppressant medications, please see Section 5.6.
- Active autoimmune disease requiring systemic immunosuppressive treatment equivalent to ≥ 10mg daily of prednisone. Patients with autoimmune neurologic diseases (such as MS) will be excluded.
- Patients with unstable angina, serious uncontrolled cardiac arrhythmia, and/or myocardial infarction within 6 months of physician-investigator confirmation of eligibility.
- Prior history of myocarditis.
- Patients with pneumonitis/interstitial lung disease requiring steroid treatment.
- Patients with active/untreated brain metastases. [Note: History of treated metastases may still be eligible.]
- History of allergy or hypersensitivity to study product excipients (human serum albumin, DMSO, and Dextran 40) or tocilizumab.
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:非ランダム化
- 介入モデル:順次割り当て
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的:Dose level -1
1.11 x 10^8 TCR1188-ABC cells
|
TCR1188 modified, base-edited autologous CD4+ and CD8+ T cells expressing TCR1188 and a scFv fragment specific to ILT4 (LILRB2) as a Single infusion on Day 0
Fludarabine: 30 mg/m2/day x 4 days (Day -7 to -4) Cyclophosphamide: 600mg/m2/day x 3 days (Day -7 to -5)
Single administration of 8mg/kg on Day 2 (+3d)
|
|
実験的:Dose level 1
3.33 x 10^8 TCR1188-ABC cells
|
TCR1188 modified, base-edited autologous CD4+ and CD8+ T cells expressing TCR1188 and a scFv fragment specific to ILT4 (LILRB2) as a Single infusion on Day 0
Fludarabine: 30 mg/m2/day x 4 days (Day -7 to -4) Cyclophosphamide: 600mg/m2/day x 3 days (Day -7 to -5)
Single administration of 8mg/kg on Day 2 (+3d)
|
|
実験的:Dose level 2
1 x 10^9 TCR1188-ABC cells
|
TCR1188 modified, base-edited autologous CD4+ and CD8+ T cells expressing TCR1188 and a scFv fragment specific to ILT4 (LILRB2) as a Single infusion on Day 0
Fludarabine: 30 mg/m2/day x 4 days (Day -7 to -4) Cyclophosphamide: 600mg/m2/day x 3 days (Day -7 to -5)
Single administration of 8mg/kg on Day 2 (+3d)
|
|
実験的:Dose level 3
3 x 10^9 TCR1188-ABC cells
|
TCR1188 modified, base-edited autologous CD4+ and CD8+ T cells expressing TCR1188 and a scFv fragment specific to ILT4 (LILRB2) as a Single infusion on Day 0
Fludarabine: 30 mg/m2/day x 4 days (Day -7 to -4) Cyclophosphamide: 600mg/m2/day x 3 days (Day -7 to -5)
Single administration of 8mg/kg on Day 2 (+3d)
|
この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Number of Subjects with treatment related adverse events using NCI Common Terminology Criteria for Adverse Events (CTCAE) V6.0
時間枠:Up to 15 years following TCR1188-ABC cell administration
|
Type, frequency, severity, and attribution of adverse events
|
Up to 15 years following TCR1188-ABC cell administration
|
|
Occurrence of dose-limiting toxicities (DLTs)
時間枠:Up to 28 days following TCR1188-ABC cell administration
|
Type, frequency, severity, and attribution of dose limiting adverse events as defined by the protocol
|
Up to 28 days following TCR1188-ABC cell administration
|
|
Identification of the maximum tolerated dose (MTD)
時間枠:28 days post-TCR1188-ABC cell infusion
|
The highest dose at which 0 or 1 DLT occurs in 6 DLT-evaluable subjects will be declared the MTD.
|
28 days post-TCR1188-ABC cell infusion
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Occurrence of product release failures
時間枠:3 months
|
Calculated based on the proportion of subjects with TCR1188-ABC cell products that fail to meet the product release criteria, out of the number of eligible subjects in whom manufacturing was attempted, will be calculated.
|
3 months
|
|
Proportion of TCR1188-ABC cells that fail to meet the protocol-defined dose
時間枠:3 months
|
Proportion of subjects with TCR1188-ABC cell products that fail to meet the assigned dose, out of the number of eligible subjects in whom manufacturing was attempted.
|
3 months
|
|
Overall Response Rate (ORR)
時間枠:Up to 12 months following TCR1188-ABC cells administration
|
Proportion of subjects with CR or PR as the best overall response as assessed by RECIST 1.1 from the first response assessment post-infusion until the end of the primary follow-up.
|
Up to 12 months following TCR1188-ABC cells administration
|
|
Duration of Response (DOR)
時間枠:Up to 15 years following TCR1188-ABC cell administration
|
Duration of time from the date the response criteria of CR or PR is first met, to the date of confirmed disease progression, or the date of the last adequate disease assessment performed before the occurrence of another censoring event.
|
Up to 15 years following TCR1188-ABC cell administration
|
|
Progression-Free Survival (PFS)
時間枠:Up to 15 years following TCR1188-ABC cell administration
|
Duration of time from the TCR1188-ABC cell infusion to the date of confirmed disease progression or death due to any cause, or the date of the last adequate disease assessment performed before the occurrence of another censoring event.
|
Up to 15 years following TCR1188-ABC cell administration
|
|
Overall Survival (OS)
時間枠:Up to 15 years after last TCR1188-ABC cells administration
|
Time from the first TCR1188-ABC cell infusion to death due to any cause; or censored at the date of last contact.
|
Up to 15 years after last TCR1188-ABC cells administration
|
協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始 (推定)
2026年8月1日
一次修了 (推定)
2042年7月1日
研究の完了 (推定)
2042年7月1日
試験登録日
最初に提出
2026年5月11日
QC基準を満たした最初の提出物
2026年5月11日
最初の投稿 (実際)
2026年5月18日
学習記録の更新
投稿された最後の更新 (実際)
2026年8月6日
QC基準を満たした最後の更新が送信されました
2026年8月5日
最終確認日
2026年8月1日
詳しくは
本研究に関する用語
追加の関連 MeSH 用語
その他の研究ID番号
- 27225
- 1UG3CA283652-01 (米国 NIH グラント/契約)
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
いいえ
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
はい
米国FDA規制機器製品の研究
いいえ
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