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Table 1 Clinical trials desinged to target Notch signaling

From: The Notch signaling pathway: a potential target for cancer immunotherapy

Drug Name

Class

Identifier/Refs; Phase

Cancer

First posted; Status; Country

Results

Curcumin

SERCA inhibitor

NCT00094445 [26];II

Pancreatic cancer

2004; Completed; USA

25 patients took curcumin orally, 21 patients evaluable for response, and 2 patients had clinical biological activity. Among them, 1 patient remained stable condition > 18 months, another patient experienced transient but significant 73% tumor regression

NCT01490996 [27, 28];I/II

CRC

2011; Completed; United Kingdom

Based on the FOLFOX chemotherapy measure, daily oral curcumin is safe and tolerable in CRC patients

NCT02064673; III

PCa

2014; Recruiting; USA

Ongoing

OMP-52M51 (Brontictuzumab)

Anti-Notch1 mAb

NCT01703572 [29]; I

Lymphoid malignancies

2012; Completed; USA

In 24 assessable patients, OMP-52M51 treatment was generally well tolerated, and exhibited moderate anti-tumor activity with one PR and two SD. However, diarrhea was the main side effect of OMP-52M51

NCT01778439 [30]; I

Solid tumor

2013; Completed; USA

Clinical benefit was seen in 6 of 36 (17%) assessable patients, 2 patients had PR and 4 patients had prolonged (≥ 6 months) SD. OMP-52M51 treatment was well tolerated in patients, and  diarrhea was the main toxicity

NCT02662608 [31]; I

ACC

2016; Completed; USA

Only 1 ACC patient with Notch1-mutant received OMP-52M51 treatment, and this patient had PR

NCT03031691; I

Metastatic CRC

2017; Completed; USA

Unpublished

OMP-59R5

Anti-Notch2/3 mAb

NCT01277146 [32]; I

Solid tumor

2011; Completed; USA

Among 42 patients, three strategies of OMP-59R5 treatment (weekly dose < 2.5 mg/kg, every other or every third week dose 7.5 mg/kg) were well tolerated. The most common AE was GI toxicity, including diarrhea (81%), fatigue (48%), nausea (45%), anorexia (38%), vomiting (38%) and abdominal pain and constipation (24% each)

NCT01647828 [33]; I/II

Stage IV pancreatic cancer

2012; Completed; USA

In metastatic PDAC, first-line drugs (e.g., nab-paclitaxel and gemcitabine) combined with OMP-59R5 did not improve OS, PFS, or ORR. PFS was specifically statistically worse in OMP-59R5-treated patients

NCT01859741; I/II

Stage IV SCLC

2013; Terminated; USA

Terminated due to  unimproved PFS

Rovalpituzumab tesirine (Rova-T)

Anti-Dll3 mAb

NCT01901653 [36]; I/II

Recurrent SCLC

2013; Completed; USA

82 patients received at least one dose of Rova-T. 11 of 60 (18%) assessable patients had a confirmed objective response, including 10 of 26 (38%) Dll3-high patients. Drug-related serious AEs occurred in 28 of 74 (38%) patients. Rova-T treatment showed encouraging single-agent anti-tumor activity with a manageable safety profile

NCT02874664 [34]; I

SCLC

2016; Completed; USA

46 patients received at least one dose of Rova-T treatment. After administration of Rova-T, there were no clinically changes in QRS or PR intervals, electrocardiogram waveforms, or heart rate

NCT02674568 [35]; II

SCLC

2016; Completed; USA, France

In 339 patients, ORR was 12.4%, 14.3%, and 13.2% in all, Dll3-high, and Dll3-positive patients, respectively. Median OS was 5.6 months in all patients, and 5.7 months in Dll3-high patients. The most common AEs were fatigue, photosensitivity reaction, and pleural effusion

Rovalpituzumab tesirine (Rova-T)

Anti-Dll3 mAb

NCT02709889 [40]; I/II

MCC

2016; Terminated; USA

In 65 patients, 1 MCC patient with Dll3‐high expression was treated with Rova-T and achieved partial positive response

NCT02819999 [37]; I

SCLC

2016; Terminated; USA

Patients who received both Rova-T and platinum-based chemotherapy did not have better therapeutic benefits than patients who received platinum-based chemotherapy alone

NCT03086239 [42]; I

SCLC

2017; Completed; Japan

In 29 Japanese patients, Rova-T treatment exhibited manageable toxicity. In Dll3-high expression patients, 3 of 18 (17%) patients had confirmed PR. The disease control rate was 56%, median PFS was 2.9 months,  and median OS was 7.4 months

NCT03026166 [38]; I/II

SCLC

2017; Terminated; USA

Rova-T in combination with other chemotherapy drugs were not well tolerable  in SCLC patients

NCT03061812 [39]; III

SCLC

2017; Completed; USA

Compared with topotecan treatment patients, patients who received Rova-T treatment exhibited an inferior OS, higher rates of serosal effusions, photosensitivity reaction, and peripheral edema

NCT03543358; II

Cancer

2018; Completed; USA

Unpublished

SC-002

Anti-Dll3 mAb

NCT02500914 [41]; I

SCLC

2015; Terminated; USA

In 35 enrolled patients received ≥ 1 dose of SC-002 treatment, 23 patients experienced serious AEs, 5 patients achieved a PR, and no patients achieved a complete response

MEDI0639

Anti-Dll4 mAb

NCT01577745 [43]; I

Solid tumor

2012; Completed; USA

In 20 patients, 1 melanoma patient had PRs, and 7 patients had stable disease lasting ≥ 12 weeks. The most common TrAEs were increased aspartate aminotransferase, increased BNP, and fatigue. No treatment-related deaths occurred

Demcizumab

Anti-Dll4 mAb

NCT01189968 [44]; I

NSCLC

2010; Completed; Australia

46 treatment-naive NSCLC patients were enrolled. After treatment of demcizumab, 20 of 40 (50%) evaluable patients had objective tumor responses. The common AEs of patients were hypertension and raised brain natriuretic peptide

NCT01189929; I

Pancreatic cancer

2010; Completed; Australia

Unpublished

NCT01952249[45]; I

Primary peritoneal carcinoma

2013; Terminated; USA

In 19 patients who were enrolled, no DLT was observed. ORR was 21%. The most common TEAE were diarrhea (68%), fatigue (58%), peripheral edema (53%), and nausea (53%)

NCT02259582; II

NSCLC

2014; Completed; USA

Unpublished

NCT02289898; II

Pancreatic cancer

2014; Completed; USA

Unpublished

NCT02722954 [46]; I

Advanced or metastatic solid tumor

2016; Completed; USA

In 27 patients, 1 patient was observed PR and 8 patients had stable disease. Demcizumab plus pembrolizumab were well tolerated in patients. However, there is no evidence to suggest that demcizumab has significant anti-tumor activity after treatment

INCB7839 (Aderbasib)

ADAM inhibitor

NCT04295759; I

High-grade gliomas

2020; Recruiting; USA

Ongoing

MK0752

γ-secretase inhibitor

NCT00100152; I

Leukemia

2004; Terminated; Unknown

Mediastinal masses decreased by 45% in 1/6 (16%) of patients; the study was discontinued due to severe diarrhea

MK0752

γ-secretase inhibitor

NCT00106145 [47]; I

Advanced BC or other solid tumor

2005; Completed; USA

103 patients received MK0752 treatment. Among patients with high-grade gliomas, 1 patient complete response and an additional 10 patients with stable disease > 4 months. The most common drug-related toxicities were diarrhea, nausea, vomiting, and fatigue

NCT00645333 [48]; I/II

Metastatic BC

2008; Completed; USA

30 patients were treated with docetaxel plus escalating doses of MK0752. In tumors of patients undergoing serial biopsies, a decrease in BC stem cell markers (CD44+/CD24, ALDH+) and mammosphere-forming efficiency was observed

NCT01098344 [49]; I

Pancreatic cancer

2010; Completed; United Kingdom

44 eligible patients received MK0752 treatment with/without gemcitabine. Tumor response evaluation was available in 19 patients, 13 patients achieved stable disease, and 1 patient achieved a confirmed PR. MK0752 can combine with gemcitabine or as single-agent

LY900009

γ-secretase inhibitor

NCT01158404 [53]; I

Advanced cancer

2010; Completed; USA

In 35 patients who received LY900009, study drug-related AEs were diarrhea (46%), vomiting (34%), anorexia (31%), nausea (31%), and fatigue (23%)

PF-03084014

γ-secretase inhibitor

NCT02299635; II

TNBC

2014; Terminated; USA

SAEs 6/19; early termination of research due to project sponsors' reprioritization

AL101

γ-secretase inhibitor

NCT04461600; II

TNBC

2020; Active, not recruiting; USA

Ongoing

NCT04973683; I

Adenoid cystic cancer

2021; Recruiting; USA

Ongoing

RO4929097

γ-secretase inhibitor

NCT01071564; I

BC

2010; Terminated; USA

Patients experienced life-threatening complications (e.g., arrhythmia) after treatment. Therefore, the clinical trial was terminated

NCT01154452 [50]; I

Advanced or metastatic sarcoma

2010; Completed; USA

The combination of RO4929097 plus vismodegib was generally well tolerated. However, the combination did not meaningfully enhance the clinical efficacy

NCT01196416; I/II

Recurrent or metastatic melanoma

2010; Completed; USA

Unpublished

NCT01120275 [51]; II

Malignant melanoma

2010; Terminated; USA

In 32 evaluable patients, RO4929097 treatment was well tolerated. Specifically, 1 patient with confirmed PR lasting 7 months, another 8 patients with stable disease > 12 weeks, and 1 patient with stable disease > 31 months. The 6-month PFS rate was 9%, and the 1-year OS rate was 50%. The most common toxicities were nausea (53%), fatigue (41%), and anemia (22%)

NCT01198184 [52]; I

Advanced solid tumor

2010; Completed; Canada

In order to evaluate the safety, PKs and pharmacodynamics of RO4929097 combined with temsirolimus, 17 patients were enrolled. 11 patients had stable disease. The most common toxicities included: fatigue (82%; grade 36%), mucositis, (71%;), neutropenia (59%), anemia (59%), and hypertriglyceridemia (59%)

NCT01218620; I

Adult solid neoplasm

2010; Completed; USA

Unpublished

LY3039478

γ-secretase inhibitor

NCT02836600 [56]; I

Advanced solid tumor

2016; Active, not recruiting; Japan

In 11 enrolled Japanese patients, no dose-limiting toxicities or dose-limiting equivalent toxicities were observed. 1 patient (14.3%) with a desmoid tumor showed tumor size shrinkage of 22.4% and had stable disease for 22.5 months. The TrAEs are diarrhea, malaise, and vomiting

NCT02784795 [54, 55]; I

Solid tumor

2016; Completed; USA, Spain Denmark, France,

LY3039478 combined with different anticancer agents (gemcitabine, cisplatin, and carboplatin) was poorly tolerated

CB-103

Notch transcription complex inhibitor

NCT03422679; I/II

Advanced solid tumors; hematological malignancies

2018; Terminated; USA

CB-103 was effective  to control the Notch transcription complex, and  is tolerable in patients with advanced tumors

  1. CRC: Colorectal cancer; FOLFOX chemotherapy: folinic acid, fluorouracil and oxaliplatin combination chemotherapy for CRC; PCa:Prostate cancer; mAb: Monoclonal antibody; PR: partial response; SD: disease stabilization; ACC: Adenoid cystic carcinoma; AE: adverse event; GI: Gastrointestinal; PDAC: pancreatic ductal adenocarcinoma; OS: overall survival; PFS: progression-free survival; ORR: objective response rate; SCLC: Small cell lung cancer; MCC: Merkel cell carcinoma; TrAEs: treatment-related adverse events; BNP: brain natriuretic peptide; NSCLC: Non-small cell lung cancer; DLT: dose-limiting toxicities; TEAEs: treatment emergent adverse events; BC: Breast cancer; TNBC: Triple-negative breast cancer; SAEs: serious adverse events; PKs: pharmacokinetics