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Taking people in United StatesPhase 1

Tests a Nectin-4 radiopharmaceutical in people with advanced solid tumors

Tests a radioactive Nectin-4 drug in adults with advanced solid tumors.

Plain-language title generated from the registry record
Registry title: A Study of [225Ac]Ac-AKY-1189 in Patients With Solid Tumors

Key facts

Where
Duarte, Glen Burnie, Grand Rapids, Houston, Iowa City, Irvine, Miami, New York, Orlando, Pittsburgh, Salt Lake City, Tampa, and Westwood, United StatesSee the 14 sites
Phase
Phase 1

Where in United States

  • City of HopeDuarte, United StatesTaking people
  • United TheranosticsGlen Burnie, United StatesTaking people
  • BAMF HealthGrand Rapids, United StatesTaking people
  • MD Anderson Cancer CenterHouston, United StatesTaking people
  • University of IowaIowa City, United StatesTaking people
  • Hoag Memorial Hospital PresbyterianIrvine, United StatesTaking people
  • Biogenix Molecular, LLCMiami, United StatesTaking people
  • Icahn School of Medicine at Mt. SinaiNew York, United StatesTaking people
  • Memorial Sloan-Kettering Cancer CenterNew York, United StatesTaking people
  • Advent Health Medical Group Radiation Oncology at Central FloridaOrlando, United StatesTaking people
  • UPMCPittsburgh, United StatesTaking people
  • Huntsman Cancer InstituteSalt Lake City, United StatesTaking people
  • Moffitt Cancer CenterTampa, United StatesTaking people
  • University of KansasWestwood, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Aktis Oncology, Inc.
Trial code
NCT07020117
Record updated
17 September 2026
Original description
This is a first-in-human Phase 1b, 2-part, multicenter open-label clinical study to evaluate safety and efficacy of a Nectin-4 radiopharmaceutical ([225Ac]Ac-AKY-1189) in patients with locally advanced or metastatic solid tumors and to establish the maximum tolerated dose (MTD) or maximum administered dose (MAD) and the recommended Phase 2 dose.Read full original descriptionShow less

NECTINIUM-2: A Phase 1b, 2 Part, Multicenter, Single Arm, Open Label Study to Evaluate the Safety and Efficacy of a Nectin-4 Radiopharmaceutical ([225Ac]Ac-AKY-1189) in Patients With Previously Treated Locally Advanced or Metastatic Solid Tumors

This is a first-in-human Phase 1b, 2-part, multicenter open-label clinical study to evaluate safety and efficacy of a Nectin-4 radiopharmaceutical ([225Ac]Ac-AKY-1189) in patients with locally advanced or metastatic solid tumors and to establish the maximum tolerated dose (MTD) or maximum administered dose (MAD) and the recommended Phase 2 dose.

Inclusion: Histologic or cytologic confirmation of locally advance or metastatic disease; Radiologic confirmation on CT of at least one measurable tumor lesion per RECIST v1.1; ECOG Performance Status of 0 or 1; Adequate end-organ function; Ability to give informed consent and comply with study requirements; Patients with CNS metastases are eligible if they have received therapy and are neurologically stable, asymptomatic and not receiving corticosteroids; Documented disease progression on prior line of therapy for metastatic disease.

Exclusion: Prior treatment with a therapeutic radiopharmaceutical; Prior treatment with a Nectin-4 targeted therapy, except enfortumab vedotin; Received an investigational agent within the previous 28days; Prior treatment with a cytotoxic chemotherapy, targeted therapy, biologic agent, immunotherapy or external-beam radiotherapy in the 3 weeks prior to study treatment; Concurrent serious medical condition that would impair study participation or impact the assessment of treatment related toxicity.

ClinicalTrials.gov NCT07020117