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2X-121

Phase 2

Advanced Ovarian Cancer | Small molecule | Oncology |Allarity Therapeutics, Inc.|Last Updated: Aug 28, 2025

Target and mechanism

Molecular targetTNKS2, TNKS, PARP2, PARP1
Target classInhibitor
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials1
Total Enrollment40

FDA Designations

No designations recorded

Clinical trial landscape

2X-121 · 1 trial · 1 indication

Phase 2 1
NCT03878849Investigation of the Anti-tumor Effect of 2X-121 in Patients With Recurrent, Advanced Ovarian CancerAdvanced Ovarian Cancer
RECRUITING40 Analytics
PHASE2RECRUITING
Investigation of the Anti-tumor Effect of 2X-121 in Patients With Recurrent, Advanced Ovarian Cancer
Advanced Ovarian CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Evaluate the optimal dose of 2X-121 as single agent therapy
From enrollment up to approximately 2 years

To evaluate the optimal dose of 2X-121 as single agent therapy at 600 mg daily compared to 800 mg daily.

Secondary Endpoints

Clinical benefit rate (CBR)
From enrollment up to approximately 2 years
Progression free survival
From enrollment up to approximately 2 years
Overall survival
From enrollment up to approximately 2 years
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Drug: 2X-121 600 mgEXPERIMENTAL2X-121 will be administered daily as 600 mg (200 mg 2X-121 morning dose + 400 mg (2 x 200 mg) 2X-121 evening dose) hard gelatin capsules in a 28 days cycle.
Drug: 2X-121 800 mgEXPERIMENTAL2X-121 will be administered 800 mg (400 mg (2 x 200 mg) 2X-121 morning dose + 400 mg (2 x 200 mg) 2X-121 evening dose) hard gelatin capsules in a 28 days cycle.

Interventions

NameTypeDescription
2X-121DRUG2X-121 will be administered daily as 600 mg (200 mg 2X-121 morning dose + 400 mg (2 x 200 mg) 2X-121 evening dose) hard gelatin capsules in a 28 days cycle.
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Eligibility Criteria

Age Range18 Years to N/A
SexFEMALE
Healthy VolunteersNo
Study Sites2

Inclusion Criteria: 1. Signed informed consent form. 2. Age 18 years or older. 3. Histologically or cytologically documented epithelial ovarian, fallopian tube, or primary peritoneal tumors, with high-grade serous or endometrioid, or predominantly serous/endometrioid histology (independent of BRCA1...

Countries:United States
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Competitive Landscape -Ovarian Cancer 176 trials (matched to "Advanced Ovarian Cancer")

Top 20 of 59 competitors

CompanyTickerTrialsLead PhaseDrugs
Merck & Co., Inc.MRK5PHASE3Pembrolizumab, Paclitaxel, Bevacizumab, Docetaxel
AstraZeneca PLCAZN19PHASE3Olaparib
GSK plc Sponsored ADRGSK4PHASE3Niraparib
Eli Lilly and CompanyLLY8PHASE3Sofetabart Mipitecan, Paclitaxel, Topotecan, Gemcitabine, Pegylated liposomal doxorubicin
AbbVie, Inc.ABBV13PHASE3Mirvetuximab soravtansine plus Bevacizumab, Bevacizumab
Bristol-Myers Squibb CompanyBMY4PHASE3Rucaparib, Nivolumab
Genmab A/S Sponsored ADRGMAB5PHASE3Rina-S, Paclitaxel, Topotecan, Pegylated liposomal doxorubicin, Gemcitabine
Pfizer Inc.PFE4PHASE3Avelumab, Lorlatanib, Talazoparib, Pemetrexed, Axitinib
Corcept Therapeutics Incorporated.CORT2PHASE3Nab-paclitaxel/m^2, Relacorilant once daily
Verastem, Inc.VSTM4PHASE3avutometinib, Defactinib, Pegylated liposomal doxorubicin, Paclitaxel, Letrozole
Zentalis Pharmaceuticals, Inc.ZNTL3PHASE3Azenosertib
Imunon, Inc.IMNN3PHASE3IMNN-001, Paclitaxel, Carboplatin, Olaparib, Niraparib
Incyte CorporationINCY2PHASE3INCB123667
Genelux Corp.GNLX1PHASE3olvimulogene nanivacirepvec, Platinum chemotherapy: carboplatin or cisplatin, Non-platinum chemotherapy: Physician's Choice of gemcitabine, taxane or pegylated liposomal doxorubicin, Bevacizumab
Regeneron Pharmaceuticals, Inc.REGN4PHASE2Ubamatamab, Bevacizumab, Cemiplimab, Fianlimab, PLD
Novartis AG Sponsored ADRNVS4PHASE2Dabrafenib, Trametinib
BeOne Medicines Ltd. Sponsored ADRONC2PHASE3Pamiparib
IQVIA Holdings IncIQV1PHASE3Oregovomab, Paclitaxel, Carboplatin
Xencor, Inc.XNCR3PHASE2vudalimab
Exelixis, Inc.EXEL2PHASE2Cabozantinib
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Frequently asked questions about 2X-121

What is 2X-121 used for in advanced ovarian cancer?

2X-121 is an investigational small molecule being studied for the treatment of recurrent, advanced ovarian cancer. It is currently in Phase 2 clinical development and is not yet approved by the FDA. The drug is being evaluated in a controlled clinical trial enrolling female patients aged 18 years and older in the United States.

What does 2X-121 target?

2X-121 is a small molecule oncology drug. Its specific molecular target has not been disclosed in available clinical trial information. The drug is being investigated for its anti-tumor effect in patients with recurrent, advanced ovarian cancer, but the precise mechanism of action is not publicly detailed.

Who is developing 2X-121?

2X-121 is being developed by Allarity Therapeutics, Inc., a biopharmaceutical company traded on the stock exchange under the ticker symbol ALLR. The company is conducting a Phase 2 clinical trial of 2X-121 in patients with recurrent, advanced ovarian cancer.

What phase is 2X-121 in?

2X-121 is currently in Phase 2 clinical development. It is an investigational drug and has not been approved by the FDA. The ongoing Phase 2 trial is recruiting patients with recurrent, advanced ovarian cancer in the United States.

What clinical trials is 2X-121 in?

2X-121 is being studied in a single Phase 2 clinical trial registered as NCT03878849. The trial is titled "Investigation of the Anti-tumor Effect of 2X-121 in Patients With Recurrent, Advanced Ovarian Cancer." It is a controlled, randomized study with a target enrollment of 40 female patients aged 18 years and older.

Is 2X-121 the same as any other drug?

2X-121 is the drug name used in clinical trial registrations for the investigational treatment of advanced ovarian cancer. No alternative names for 2X-121 have been publicly listed in the available clinical trial information.