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Study identifier: NCT06672185 Synced from ClinicalTrials.gov · August 07, 2026
● Study status: Recruiting

ARC101 in Advanced Solid Tumors

Condition: Advanced Solid Tumor  ·  Sponsor: Third Arc Bio

PhasePhase 1
Planned participants70
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNoCheck eligibility criteria ↓
Where12 locations · 4 countries

Interested? Contact the study team ↓

Sponsor, CRO or site team? See where this study is running → — listed sites, countries and recruiting context. Everything below is written for patients and caregivers.

About this study

This first-in-human study will evaluate the safety, tolerability, pharmacokinetics, and antitumor activity of ARC101 in patients with advanced cancer.

This description comes directly from the study's public registry record.

Talk to the study team

VP Clinical Operations  ·  267-589-9444  ·  clinicaltrials@thirdarcbio.com

There is no obligation to join — the study team can answer your questions about taking part.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

Inclusion Criteria: * Locally advanced or metastatic solid tumor ovarian, testicular or other Claudin 6+ cancers * Measurable or evaluable disease, per RECIST v1.1 * Eastern Cooperative Oncology Group (ECOG) performance status 0-1 * Adequate organ function Exclusion Criteria: * Active CNS involvement * Malignancy diagnosis other than the disease under study within 2 years prior to the first dose of study drug. * Presence of uncontrolled ascites * Toxicity related to prior anticancer therapy that has not returned to Grade ≤1 or baseline levels * Clinically significant pulmonary compromise * Active autoimmune disease within 12 months prior to first dose of study drug. * Female participant who is pregnant, breastfeeding, or plans to become pregnant or male participant who plans to father a child either while enrolled or within 90 days after the final administration of study drug.

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (12)

Massachusetts General HospitalBoston, Massachusetts, United StatesRecruiting
START MidwestGrand Rapids, Michigan, United StatesRecruiting
START San Antonio, LLC.San Antonio, Texas, United StatesRecruiting
Sunshine Coast University Private HospitalBirtinya, Queensland, AustraliaRecruiting
Cancer Research SAAdelaide, South Australia, AustraliaRecruiting
Cabrini Health ResearchMalvern, Victoria, AustraliaRecruiting
BC Cancer Research CentreVancouver, British Columbia, CanadaRecruiting
The Princess Margaret Cancer CentreToronto, Ontario, CanadaRecruiting
McGill University Health CentreMontreal, Quebec, CanadaRecruiting
Rambam Medical CenterHaifa, IsraelRecruiting
Sheba Medical CenterRamat Gan, IsraelRecruiting
Sourasky Medical CenterTel Aviv, IsraelRecruiting

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