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ARTBIO

Full company profile

uuid0000717

Namestring
ARTBIO
Legal namestring
ARTBIO, Inc.
Websiteurl
artbio.com
Company typeenum
Private
Founded yearint
2021
Descriptiontext

ARTBIO is a clinical-stage radiopharmaceutical biotechnology company developing a new class of alpha radioligand therapies (ART) for cancer treatment, founded in 2021 and headquartered in Cambridge, Massachusetts. The company's core technology centers on the use of lead-212 (212Pb) as an in vivo generator of alpha-emitting bismuth-212, which the company positions as offering potentially improved efficacy and safety compared to existing beta radioligand therapies. The proprietary AlphaDirect™ platform supports the design, manufacturing, and decentralized distribution of lead-212 based therapies, and the company's lead program AB001 (212Pb-NG001) is currently in Phase 1 clinical trials (the ARTISAN study) for metastatic castration-resistant prostate cancer (mCRPC) at U.S. clinical trial sites including BAMF Health.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
51–100
akta.pro rankint
HeadquartersCambridge, United States
HQ citystring
Cambridge
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Offices6 records

Each record includes

City, Country, Type, Description, Source

Keyword5 values
radiopharmaceutical therapy, alpha radioligand therapy, targeted cancer treatment, radiopharmaceutical development, oncology drug development
Industry3 codes
1Therapeutic Radiopharmaceuticals (Radioligand/Targeted Radionuclide Therapy)
CodeHLAIAGABPrimaryYes
2Radiopharmaceutical CDMO & Manufacturing (GMP Fill-Finish)
CodeHLAIAGAFPrimaryNo
3Radiopharmaceutical Manufacturing & CDMO (Synthesis, GMP, Packaging, QA/QC)
CodeEUAKAIACPrimaryNo
NAICS code3 codes
  • Pharmaceutical and Medicine Manufacturing3254
  • Biological Product (except Diagnostic) Manufacturing325414
  • Research and Development in Biotechnology (except Nanobiotechnology)541714
SIC code1 code
  • Pharmaceutical Preparations2834
Product category
Radiopharmaceuticals
Social media profiles2 records
GTM motion2 records

Each record includes

Type, Description, Source

Revenue model1 record
1Pharmaceutical Product Sales
TypeOne Time License
Description

As a clinical-stage company, ARTBIO currently has no revenue. The company is developing targeted alpha radioligand therapies for cancer treatment and will generate revenue through the sale of approved radiopharmaceutical products upon successful clinical development and regulatory approval.

artbio.com
Marketing channels5 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components6 values
Technology or R&D, Personnel, Infrastructure, Operations, Supply Chain, Marketing or Sales
GTM typeB2B
B2B
Offering typeHardware or Manufacturing
Hardware or Manufacturing
Brand1 record
1AlphaDirect™
Description

Proprietary isotope technology developed by ARTBIO for producing alpha radioligand therapies.

artbio.com
Core offering1 text field

ARTBIO is a clinical-stage radiopharmaceutical biotechnology company developing a new class of alpha radioligand therapies (ART) for cancer treatment using Lead-212 (212Pb) as the alpha-emitting isotope. The company's lead program AB001 (212Pb-NG001) targets metastatic castration-resistant prostate cancer and is currently in Phase 1 clinical trials, with additional pipeline programs targeting TNBC, HNSCC, NSCLC, pancreatic cancer, and other solid tumors. The company builds a comprehensive ecosystem including proprietary AlphaDirect™ isotope technology and a decentralized manufacturing network to design, manufacture, and distribute its radioligand therapies.

Differentiator
Functional benefit
Problem solved
Product overview1 text field

ARTBIO is a clinical-stage radiopharmaceutical company developing a new class of alpha radioligand therapies (ART) for cancer treatment. The company's differentiated pipeline includes lead program AB001 (a Lead-212 based therapy for prostate cancer currently in Phase 1), supported by its proprietary AlphaDirect™ isotope production technology. ARTBIO's approach utilizes Lead-212 as an ideal alpha-emitting isotope and builds a comprehensive manufacturing ecosystem to enable decentralized production of radiopharmaceuticals. Additional pipeline programs include ABD (TNBC, HNSCC), ABA (NSCLC, Pancreas), ABC (Multiple Solid Tumors), and HEARTS (Multiple Solid Tumors), with many more programs in development.

Product and service6 records
1AB001 (212Pb-NG001)
CategoryLead clinical asset
Description

Lead alpha radioligand therapy program using Lead-212 (212Pb) conjugated to a PSMA-targeting ligand for treatment of metastatic castration-resistant prostate cancer (mCRPC). Currently in Phase 1 clinical trials (ARTISAN trial) enrolling both treatment-naïve and 177Lu-PSMA-experienced patients.

2AlphaDirect™ Technology Platform
CategoryTechnology platform
Description

Proprietary isotope production technology platform for the decentralized manufacturing of alpha radioligand therapies using Lead-212. Underpins ARTBIO's lead-212-based radiopharmaceutical portfolio.

3ABD
CategoryPipeline candidate
Description

Non-clinical stage alpha radioligand therapy candidate targeting triple-negative breast cancer (TNBC) and head and neck squamous cell carcinoma (HNSCC).

4ABA
CategoryPipeline candidate
Description

Non-clinical stage alpha radioligand therapy candidate targeting non-small cell lung cancer (NSCLC) and pancreatic cancer.

5ABC
CategoryPipeline candidate
Description

Discovery-stage alpha radioligand therapy candidate targeting multiple solid tumor types.

6HEARTS
CategoryPipeline candidate
Description

Discovery-stage alpha radioligand therapy program targeting multiple solid tumor types.

Scale indicator4 records

Each record includes

Type, Value, Description, Source

Partnership4 partners
Strategic tierMajorTypeStrategic or Co-development PartnerAnnounced on2024-12-04
Description

Oncoinvent announced an agreement with ARTBIO to collaborate on radiopharma laboratory facilities, supporting ARTBIO's manufacturing infrastructure development.

Strategic tierMajorTypeStrategic or Co-development PartnerAnnounced on2024-11-14
Description

ARTBIO entered into a licensing and research partnership with 3B Pharmaceuticals to advance a first-in-class alpha radioligand therapy for solid tumors. This partnership brings together complementary expertise in radiopharmaceutical development.

Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2024-10-29
Description

Thor Medical and ARTBIO signed a strategic long-term supply agreement for Thorium-228, a critical isotope for ARTBIO's alpha radioligand therapies. This ensures reliable supply of key radioactive material.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

ARTBIO expanded its radiopharmaceutical R&D capabilities with a move to Oslo Science Park. The company has roots in groundbreaking research conducted at the University of Oslo and Norway's Radium Hospital.

Recent move7 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight5 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

Established radiopharmaceutical company with portfolio including diagnostic radiopharmaceuticals and prostate cancer imaging agents (Pylarify). Competes in the broader nuclear medicine ecosystem serving the same clinical sites and patient populations ARTBIO targets.

TypeEmerging player
Description

Emerging player developing lead-212-based radiopharmaceuticals in clinical trials, identified in ARTBIO data as a peer competing in the same lead-212 modality and overlapping target antigens.

TypeBroad incumbent
Description

Clinical-stage radiopharmaceutical company developing targeted alpha therapies (actinium-225). Acquired by AstraZeneca in 2024 for approximately $2.4B, validating M&A appetite for alpha radioligand platforms and representing a potential exit benchmark for ARTBIO.

TypeBroad incumbent
Description

Radiopharmaceutical company specializing in medical radioisotopes and targeted radionuclide therapies, including lutetium-177-based products. Competes in the broader radioligand therapy space and shares ARTBIO's manufacturing complexity around isotope production and supply.

TypeDirect peer
Description

Subsidiary of Orano Group developing lead-212 (212Pb) alpha radioligand therapies for cancer. Identified in ARTBIO data as a direct lead-212 competitor with clinical-stage programs targeting PSMA and other tumor-associated antigens.

TypeBroad incumbent
Description

Acquired Xofigo (radium-223) — the first commercial alpha-emitting therapy — via Algeta. ARTBIO's scientific co-founders Roy Larsen and Øyvind Bruland invented Xofigo, establishing a direct lineage between Bayer's alpha therapy franchise and ARTBIO's platform.

TypeDirect peer
Description

Clinical-stage radiopharmaceutical company developing lead-212-based alpha radioligand therapies (212Pb-VMT-α-NET for neuroendocrine tumors and 212Pb-VMT01 for melanoma). Identified in ARTBIO data as a direct lead-212 competitor targeting overlapping tumor antigens.

TypeBroad incumbent
Description

Commercial-stage radiopharmaceutical company with approved PSMA imaging agent (Illuccix) and development pipeline including therapeutic radioligands. Targets the same prostate cancer patient population as ARTBIO's lead AB001 program.

TypeRegional player
Description

Norwegian radiopharmaceutical company developing alpha-emitting therapies (radium-224). Already partners with ARTBIO on radiopharma laboratory facilities, providing manufacturing infrastructure support; shares ARTBIO's Norwegian scientific heritage and radionuclide therapy focus.

TypeBroad incumbent
Description

Pharma incumbent whose Pluvicto (177Lu-PSMA-617) established the radioligand therapy market in prostate cancer, generating significant commercial revenue. ARTBIO's CEO Emanuele Ostuni was previously at Novartis Oncology, and ARTBIO targets the same prostate cancer indication with a differentiated alpha-emitting approach.

Market position
Strengths4 records

Each record includes

Headline, Details, Source

Weaknesses4 records

Each record includes

Headline, Details, Source

Competitive moat4 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers2 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment3 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile3 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
Yes
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature3 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles9 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

Subsidiaries4 records

Each record includes

Name, Acquired on, Relationship type, Type, Business focus

No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds3 records

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors7 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

ARTBIO

Radiopharmaceuticalsartbio.com

What ARTBIO does

ARTBIO is a clinical-stage radiopharmaceutical biotechnology company developing a new class of alpha radioligand therapies (ART) for cancer treatment, founded in 2021 and headquartered in Cambridge, Massachusetts. The company's core technology centers on the use of lead-212 (212Pb) as an in vivo generator of alpha-emitting bismuth-212, which the company positions as offering potentially improved efficacy and safety compared to existing beta radioligand therapies. The proprietary AlphaDirect™ platform supports the design, manufacturing, and decentralized distribution of lead-212 based therapies, and the company's lead program AB001 (212Pb-NG001) is currently in Phase 1 clinical trials (the ARTISAN study) for metastatic castration-resistant prostate cancer (mCRPC) at U.S. clinical trial sites including BAMF Health.

ARTBIO firmographics

Firmographics
Name
ARTBIO
Legal name
ARTBIO, Inc.
Website
https://artbio.com
Company type
Private
Founded year
2021
Operating status
Operating
Headcount range
51–100 employees
Ownership category
akta.pro rank

ARTBIO industry classification

Industry
Product category
Radiopharmaceuticals
NAICS
Pharmaceutical and Medicine Manufacturing (3254), Biological Product (except Diagnostic) Manufacturing (325414), Research and Development in Biotechnology (except Nanobiotechnology) (541714)
SIC
Pharmaceutical Preparations (2834)
akta.pro primary industry
Therapeutic Radiopharmaceuticals (Radioligand/Targeted Radionuclide Therapy) (HLAIAGAB)
akta.pro secondary industries
Radiopharmaceutical CDMO & Manufacturing (GMP Fill-Finish) (HLAIAGAF), Radiopharmaceutical Manufacturing & CDMO (Synthesis, GMP, Packaging, QA/QC) (EUAKAIAC)

Keywords

  • Radiopharmaceutical therapy
  • Alpha radioligand therapy
  • Targeted cancer treatment
  • Radiopharmaceutical development
  • Oncology drug development

Where ARTBIO is headquartered

Location

Headquarters

HQ city
Cambridge
HQ country
United States
HQ region
North America

Offices6 records

Markets served

ARTBIO business model

Business model
GTM type
B2B
Offering type
Hardware or Manufacturing
Cost components
Technology or R&D, Personnel, Infrastructure, Operations, Supply Chain, Marketing or Sales

Revenue model

  1. Pharmaceutical Product Sales: As a clinical-stage company, ARTBIO currently has no revenue. The company is developing targeted alpha radioligand therapies for cancer treatment and will generate revenue through the sale of approved radiopharmaceutical products upon successful clinical development and regulatory approval.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

ARTBIO product offering

Product offering

Core offering

ARTBIO is a clinical-stage radiopharmaceutical biotechnology company developing a new class of alpha radioligand therapies (ART) for cancer treatment using Lead-212 (212Pb) as the alpha-emitting isotope. The company's lead program AB001 (212Pb-NG001) targets metastatic castration-resistant prostate cancer and is currently in Phase 1 clinical trials, with additional pipeline programs targeting TNBC, HNSCC, NSCLC, pancreatic cancer, and other solid tumors. The company builds a comprehensive ecosystem including proprietary AlphaDirect™ isotope technology and a decentralized manufacturing network to design, manufacture, and distribute its radioligand therapies.

Product overview

ARTBIO is a clinical-stage radiopharmaceutical company developing a new class of alpha radioligand therapies (ART) for cancer treatment. The company's differentiated pipeline includes lead program AB001 (a Lead-212 based therapy for prostate cancer currently in Phase 1), supported by its proprietary AlphaDirect™ isotope production technology. ARTBIO's approach utilizes Lead-212 as an ideal alpha-emitting isotope and builds a comprehensive manufacturing ecosystem to enable decentralized production of radiopharmaceuticals. Additional pipeline programs include ABD (TNBC, HNSCC), ABA (NSCLC, Pancreas), ABC (Multiple Solid Tumors), and HEARTS (Multiple Solid Tumors), with many more programs in development.

Differentiator

Problem solved

Functional benefit

Brands

  • AlphaDirect™: Proprietary isotope technology developed by ARTBIO for producing alpha radioligand therapies.

Products and services

  • AB001 (212Pb-NG001) Lead alpha radioligand therapy program using Lead-212 (212Pb) conjugated to a PSMA-targeting ligand for treatment of metastatic castration-resistant prostate cancer (mCRPC). Currently in Phase 1 clinical trials (ARTISAN trial) enrolling both treatment-naïve and 177Lu-PSMA-experienced patients.
  • AlphaDirect™ Technology Platform Proprietary isotope production technology platform for the decentralized manufacturing of alpha radioligand therapies using Lead-212. Underpins ARTBIO's lead-212-based radiopharmaceutical portfolio.
  • ABD Non-clinical stage alpha radioligand therapy candidate targeting triple-negative breast cancer (TNBC) and head and neck squamous cell carcinoma (HNSCC).
  • ABA Non-clinical stage alpha radioligand therapy candidate targeting non-small cell lung cancer (NSCLC) and pancreatic cancer.
  • ABC Discovery-stage alpha radioligand therapy candidate targeting multiple solid tumor types.
  • HEARTS Discovery-stage alpha radioligand therapy program targeting multiple solid tumor types.

Companies that use ARTBIO

Customer profile

Named customers2 records

Segments3 records

Ideal customer profiles3 records

ARTBIO technology and API

Technology

Technology focussed Yes

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature3 records

ARTBIO partnerships and signals

Strategic signal

Partnerships

Four partnerships are on record, tiered major and core.

  • OncoinventmajorStrategic or Co-development Partner · 4 December 2024Oncoinvent announced an agreement with ARTBIO to collaborate on radiopharma laboratory facilities, supporting ARTBIO's manufacturing infrastructure development.
  • 3B PharmaceuticalsmajorStrategic or Co-development Partner · 14 November 2024ARTBIO entered into a licensing and research partnership with 3B Pharmaceuticals to advance a first-in-class alpha radioligand therapy for solid tumors. This partnership brings together complementary expertise in radiopharmaceutical development.
  • Thor MedicalcoreStrategic or Co-development Partner · 29 October 2024Thor Medical and ARTBIO signed a strategic long-term supply agreement for Thorium-228, a critical isotope for ARTBIO's alpha radioligand therapies. This ensures reliable supply of key radioactive material.
  • University of Oslo / Oslo Science ParkcoreStrategic or Co-development PartnerARTBIO expanded its radiopharmaceutical R&D capabilities with a move to Oslo Science Park. The company has roots in groundbreaking research conducted at the University of Oslo and Norway's Radium Hospital.

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

ARTBIO competitors and assessment

Company assessment

Broad incumbents

  • Lantheus Holdings: Established radiopharmaceutical company with portfolio including diagnostic radiopharmaceuticals and prostate cancer imaging agents (Pylarify). Competes in the broader nuclear medicine ecosystem serving the same clinical sites and patient populations ARTBIO targets.
  • Fusion Pharmaceuticals: Clinical-stage radiopharmaceutical company developing targeted alpha therapies (actinium-225). Acquired by AstraZeneca in 2024 for approximately $2.4B, validating M&A appetite for alpha radioligand platforms and representing a potential exit benchmark for ARTBIO.
  • ITM Isotope Technologies Munich: Radiopharmaceutical company specializing in medical radioisotopes and targeted radionuclide therapies, including lutetium-177-based products. Competes in the broader radioligand therapy space and shares ARTBIO's manufacturing complexity around isotope production and supply.
  • Bayer (Xofigo): Acquired Xofigo (radium-223) — the first commercial alpha-emitting therapy — via Algeta. ARTBIO's scientific co-founders Roy Larsen and Øyvind Bruland invented Xofigo, establishing a direct lineage between Bayer's alpha therapy franchise and ARTBIO's platform.
  • Telix Pharmaceuticals: Commercial-stage radiopharmaceutical company with approved PSMA imaging agent (Illuccix) and development pipeline including therapeutic radioligands. Targets the same prostate cancer patient population as ARTBIO's lead AB001 program.
  • Novartis (Pluvicto / Radioligand Therapy): Pharma incumbent whose Pluvicto (177Lu-PSMA-617) established the radioligand therapy market in prostate cancer, generating significant commercial revenue. ARTBIO's CEO Emanuele Ostuni was previously at Novartis Oncology, and ARTBIO targets the same prostate cancer indication with a differentiated alpha-emitting approach.

Emerging players

  • Advancell: Emerging player developing lead-212-based radiopharmaceuticals in clinical trials, identified in ARTBIO data as a peer competing in the same lead-212 modality and overlapping target antigens.

Direct peers

  • Orano Med: Subsidiary of Orano Group developing lead-212 (212Pb) alpha radioligand therapies for cancer. Identified in ARTBIO data as a direct lead-212 competitor with clinical-stage programs targeting PSMA and other tumor-associated antigens.
  • Perspective Therapeutics: Clinical-stage radiopharmaceutical company developing lead-212-based alpha radioligand therapies (212Pb-VMT-α-NET for neuroendocrine tumors and 212Pb-VMT01 for melanoma). Identified in ARTBIO data as a direct lead-212 competitor targeting overlapping tumor antigens.

Regional players

  • Oncoinvent: Norwegian radiopharmaceutical company developing alpha-emitting therapies (radium-224). Already partners with ARTBIO on radiopharma laboratory facilities, providing manufacturing infrastructure support; shares ARTBIO's Norwegian scientific heritage and radionuclide therapy focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

ARTBIO social profiles

Digital presence

ARTBIO financial estimates

Financial estimate

Revenue estimate

Valuation estimate

ARTBIO leadership team

Management profile

Number of profiles

Profiles9 records

ARTBIO subsidiaries and ownership

Company hierarchy

Subsidiaries4 records

ARTBIO funding detail

Funding detail

Funding overview

Funding rounds3 records

Investors7 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

ARTBIO M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ARTBIO

What does ARTBIO do?

ARTBIO is a clinical-stage radiopharmaceutical biotechnology company developing a new class of alpha radioligand therapies (ART) for cancer treatment using Lead-212 (212Pb) as the alpha-emitting isotope. The company's lead program AB001 (212Pb-NG001) targets metastatic castration-resistant prostate cancer and is currently in Phase 1 clinical trials, with additional pipeline programs targeting TNBC, HNSCC, NSCLC, pancreatic cancer, and other solid tumors. The company builds a comprehensive ecosystem including proprietary AlphaDirect™ isotope technology and a decentralized manufacturing network to design, manufacture, and distribute its radioligand therapies.

Is ARTBIO a public or private company?

ARTBIO is a private company. It is classified as venture growth investor backed and is currently operating.

When was ARTBIO founded?

ARTBIO was founded in 2021. It employs 51 to 100 people.

Where is ARTBIO based?

ARTBIO is headquartered in Cambridge, United States, in the North America region.

How does ARTBIO make money?

One revenue line is on record: pharmaceutical Product Sales.

Who are ARTBIO's main competitors?

Broad incumbents on record are Lantheus Holdings, Fusion Pharmaceuticals, ITM Isotope Technologies Munich, Bayer (Xofigo), Telix Pharmaceuticals and Novartis (Pluvicto / Radioligand Therapy). Advancell is listed as an emerging player. Direct peers are Orano Med and Perspective Therapeutics. Oncoinvent is listed as a regional player.

Does ARTBIO have an API?

No public API is recorded for ARTBIO.

What industry is ARTBIO in?

ARTBIO's product category is Radiopharmaceuticals. Its primary akta.pro industry code is HLAIAGAB, Therapeutic Radiopharmaceuticals (Radioligand/Targeted Radionuclide Therapy), with a secondary code of HLAIAGAF, Radiopharmaceutical CDMO & Manufacturing (GMP Fill-Finish). Its NAICS code is 3254 and its SIC code is 2834.

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Live signals
Labiotech.euWill radioligand therapies keep the momentum going in 2026?In 2025, radioligand therapy shifted from a niche oncology tool to earlier treatment lines, most notably when the FDA expanded Novartis' Pluvicto label for use in PSMA-positive metastatic castration-resistant prostate cancer before chemotherapy and Novartis reported positive phase 3 PSMAddition data in metastatic hormone-sensitive disease. Private financing for the sector surged with Nuclidium raising CHF 79 million, Actithera $75.5 million, ARTBIO $132 million, and AdvanCell $112 million to build isotope access and manufacturing infrastructure alongside clinical programs. Aktis Oncology launched 2026 with a $318 million IPO anchored by Eli Lilly, signaling sustained capital appetite for the modality as the field awaits ITM's FDA decision on Lu-edotreotide-177 in August and further data on alpha-emitting radioligands from programs like RayzeBio's RYZ101.PR NewswireARTBIO Announces Dosing of Two Cohorts with AB001 in ARTISAN, a Phase 1 Alpha Radioligand Therapy Clinical Trial for Metastatic Castration Resistant Prostate CancerARTBIO has commenced dosing of two cohorts in its ARTISAN Phase 1 clinical trial of AB001, an alpha radioligand therapy for metastatic castration-resistant prostate cancer, at U.S. clinical trial sites. The cohorts include both treatment-naïve and 177Lu-PSMA-experienced patients, marking a milestone in the company's lead clinical asset development. The company plans to expand the trial outside the United States in the second half of 2026.PR NewswireIndustry Veteran Jonathan Freeman, Ph.D. Joins ARTBIO As Chief Business OfficerARTBIO, Inc., a clinical-stage radiopharmaceutical company developing alpha radioligand therapies for cancer treatment, announced the appointment of Jonathan Freeman, Ph.D. as Chief Business Officer. Dr. Freeman brings over 25 years of healthcare and leadership experience, including his recent role as co-founder and COO of Anthos Therapeutics, which was acquired by Novartis for $3.1 billion. The newly created position reflects ARTBIO's plans to expand its clinical and manufacturing operations globally over the next 18 months as it advances its lead program AB001 through Phase 1 clinical trials.ThnoLead radionuclides for theranostic applications in nuclear medicine: from atom to bedsideThis review article provides a comprehensive overview of lead-212 and lead-203 radionuclides as promising agents for targeted alpha therapy in nuclear medicine, covering their production methods, coordination chemistry, radiopharmaceutical development, and preclinical/clinical progress across multiple cancer targets. Lead-212 functions as an in vivo generator of cytotoxic alpha-emitting bismuth-212, while its chemically identical isotope lead-203 serves as a SPECT imaging partner for theranostic applications. Multiple companies including OranoMed, Perspective Technology, Artbio, and Advancell are actively developing lead-212-based radiopharmaceuticals in clinical trials targeting PSMA, SSTR, HER2, and other tumor-associated antigens, with early phase trials showing favorable safety profiles and promising objective response rates.Spherical InsightsRadioligand Therapy: A Novel Hope in Cancer MedicationRadioligand therapy (RLT) is emerging as a targeted cancer treatment in nuclear medicine that delivers radiation precisely to cancer cells while minimizing damage to healthy tissue, with applications expanding from prostate and neuroendocrine cancers to breast, lung, and pancreatic cancers. Recent strategic developments include the EANM and EORTC collaboration in October 2025 to integrate nuclear medicine into clinical studies, the Lila Biologics and Eli Lilly partnership announced in September 2025 for radioligand therapy development, and ARTBIO's $132 million Series B financing round in July 2025 to advance its pipeline including AB001 for metastatic castration-resistant prostate cancer. With global cancer cases projected to rise 77% to 35 million annually by 2050, the field faces key challenges around maintaining a reliable supply chain for short-lived radioisotopes and expanding specialized treatment facilities.PR NewswireARTBIO Announces FDA Clearance of IND Application for Lead Alpha Radioligand Therapy AB001ARTBIO announced that the U.S. FDA has cleared its Investigational New Drug application for AB001, a Pb212-based PSMA-targeted alpha radioligand therapy for metastatic castration resistant prostate cancer, allowing Phase 1 clinical trials to proceed. The therapy was previously evaluated in a Phase 0 study conducted in Norway with encouraging biodistribution results included in the IND submission. ARTBIO will manufacture AB001 using its proprietary AlphaDirect™ technology through a distributed network of production hubs including CDMOs SpectronRx, PharmaLogic, and Nucleus Radiopharma, with precursor isotopes sourced from the U.S. Department of Energy.PR NewswireARTBIO Appoints Four New Board Members, Co-Founder Transitions to Technical Advisory Board RoleARTBIO, a clinical-stage radiopharmaceutical company headquartered in Cambridge, Massachusetts, announced four appointments to its Board of Directors following a recent Series B funding round. The new board members include Maha Katabi (Sofinnova Investments), Robert Mittendorff (B Capital Group), Julie O'Neill, and Gabe Gelman, bringing expertise in biotech investment, healthcare operations, and capital markets. Co-founder Roy Larsen will transition from the Board to a newly created Technical Advisory Board, with the company stating these appointments will support its strategic growth and advancement of multiple alpha radioligand therapy programs.InsideprecisionmedicineFrom CAR-T to RLT: Enhancing Precision Oncology with ARTBIO’s RadioligandsClinical-stage radiopharmaceutical company ARTBIO closed a $132 million Series B financing co-led by Sofinnova Investments and B Capital, with participation from Qatar Investment Authority, Alexandria Venture Investments, and existing investors F-Prime, Omega Funds, and Third Rock Ventures, to advance its alpha radioligand therapies for cancer treatment. The funding will support the company's three core pillars of R&D, manufacturing, and supply chain development, specifically advancing its first program into Phase I/II trials while moving a second program into Phase I, with plans to establish the supply chain in the U.S. and Europe. CEO Emanuele Ostuni, formerly head of cell and gene therapy at Novartis Oncology, believes the company's lead-212 based approach can deliver safer and more effective radiation to tumors compared to existing alpha-emitter technologies.The Pharma LetterArtbio takes in $132 million for mid-stage prostate cancer candidateArtbio, a US biotech specializing in radiopharmaceuticals, has raised $132 million in a Series B financing round. The funding will advance the company's lead prostate cancer candidate AB001 through Phase II clinical trials and support the development of a decentralized manufacturing network.FinSMEsARTBIO Raises $132M in Series B FinancingARTBIO, a Cambridge, MA-based radiopharmaceutical company, raised $132M in Series B funding led by Sofinnova Investments and B Capital. The company will use the funds to advance its lead program AB001 for metastatic castration-resistant prostate cancer through Phase II trials and expand its supply chain.