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Study to Evaluate Adverse Events and Change in Disease Activity When Intravenously (IV) Infused Livmoniplimab is Used in Combination With IV Infused Budigalimab in Adult Participants With Urothelial Carcinoma (UC)

A Phase 2, Open-Label, Randomized Study of Livmoniplimab in Combination With Budigalimab Versus Chemotherapy in Subjects With Metastatic Urothelial Carcinoma

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06632951
Acronym
LIVIGNO-3
Enrollment
150
Registered
2024-10-09
Start date
2025-01-20
Completion date
2028-08-31
Last updated
2025-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urothelial Carcinoma

Keywords

Urothelial Carcinoma, Metastatic Urothelial Carcinoma, Docetaxel, Paclitaxel, Gemcitabine, Livmoniplimab, Budigalimab, ABBV-181, ABBV-151, Cancer, LIVIGNO-3

Brief summary

Urothelial carcinoma (UC) is the ninth most common cancer type worldwide. While the treatment of front-line metastatic urothelial carcinoma (mUC) has improved, there remains a high unmet need for effective therapies for participants who have recurrent disease and disease that has progressed after frontline treatment. The purpose of this study is to evaluate the optimized dose, adverse events, and efficacy of livmoniplimab in combination with budigalimab. Livmoniplimab is an investigational drug being developed for the treatment of mUC. There are 3 treatment arms in this study and participants will be randomized in a 1:1:1 ratio. Participants will either receive livmoniplimab (at one of 2 different doses) in combination with budigalimab (another investigational drug), or either docetaxel, paclitaxel, or gemcitabine (based on investigator's choice). Approximately 150 adult participants will be enrolled in the study across 56 sites worldwide. In arm 1, participants will receive intravenously (IV) infused livmoniplimab (dose A) in combination with IV infused budigalimab. In arm 2, participants will receive IV infused livmoniplimab (dose B) in combination with IV infused budigalimab. In arm 3 (control), participants will receive the investigator's choice: IV infused or injected docetaxel; IV infused or injected paclitaxel; or IV infused gemcitabine. The estimated duration of the study is up to approximately 3.5 years. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic and may require frequent medical assessments, blood tests, questionnaires, and scans.

Interventions

Intravenous (IV) Infusion

DRUGBudigalimab

IV Infusion

DRUGDocetaxel

IV Infusion

DRUGPaclitaxel

IV Injection

DRUGGemcitabine

IV Infusion

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participant has histologically or cytologically confirmed urothelial carcinoma (i.e., cancer of the bladder, renal pelvis, ureter, or urethra). Mixed histologic types are allowed if urothelial (transitional cell) is the predominant histology. * Participant has radiologically documented metastatic disease. * Participant must have experienced radiographic progression or relapse on checkpoint inhibitor (anti-programmed cell death protein 1 \[PD-1\] or anti-programmed death-ligand 1 \[PD-L1\]) in the metastatic, adjuvant, or neo-adjuvant setting. Participant must have received at least 2 cycles of anti-PD-1 or anti-PD-L1. * Participants eligible for platinum must have received a platinum containing regimen (cisplatin or carboplatin) in the metastatic, locally advanced, neoadjuvant, or adjuvant setting. If platinum was administered in the neoadjuvant or adjuvant setting, participant must have progressed within 6 months of completion of treatment. Platinum ineligible participants may enroll in this study without receiving a platinum containing regimen. * Participant has at least 1 measurable lesion per response evaluation criteria in solid tumors (RECIST) v1.1 as determined by investigator. * Life expectancy must be at least 3 months.

Exclusion criteria

* Participant has received more than 1 prior chemotherapy regimen for urothelial cancer in metastatic setting, including chemotherapy agents planned in comparator arm. * Platinum based chemotherapy administered in adjuvant or neoadjuvant setting will count towards this criterion if participant progressed within 6 months of completion. * Chemotherapy administered during concurrent chemoradiotherapy for primary cancer will not count towards this criterion. * The substitution of carboplatin for cisplatin does not constitute a new regimen provided no new chemotherapeutic agents were added to the regimen and no progression was noted prior to the change in platinum. * Antibody-drug conjugate (ADC) will not count towards this criterion. * Participant who previously received gemcitabine in combination with platinum in metastatic setting will be eligible to receive docetaxel or paclitaxel in comparator arm. * Participant has received more than 1 antibody-drug conjugate (ADC) in metastatic setting. * Has had prior radiation therapy within 28 days prior to first dose of study drug or who has not recovered (i.e., \<= Grade 1 or at baseline) from adverse events due to radiotherapy. * History of additional malignancy or history of prior malignancy, except for adequately treated basal or squamous skin cancer, or cervical carcinoma in situ without evidence of disease, or malignancy treated with curative intent and with no evidence of disease recurrence for 5 years since the initiation of that therapy. * Prior allogeneic stem cell or solid organ transplantation.

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS)Up to Approximately 3.5 YearsOS is defined as the time measured from randomization until death from any cause.

Secondary

MeasureTime frameDescription
Best Overall Response (BOR) per InvestigatorUp to Approximately 3.5 YearsBOR is defined as achieving complete response (CR) or partial response (PR) according to RECIST 1.1 as determined by investigators at any time prior to subsequent anticancer therapy.
Duration of Response (DOR) per InvestigatorUp to Approximately 3.5 YearsDOR id defined as the time from first CR/PR until the first documentation of progressive disease according to RECIST 1.1 as determined by investigators or death from any cause, whichever occurs first.
Percentage of Participants with Adverse Events (AE)sUp to Approximately 3.5 YearsAn AE is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.
Percentage of Participants with Serious Adverse Events (SAE)sUp to Approximately 3.5 YearsAn SAE is defined as an AE that results in the death of the participant, threat to the participant's life, hospitalization, congenital abnormality, persistent or significant disability/incapacitation, or medical event requiring medical or surgical interventions to prevent a serious outcome.
Percentage of Participants with Treatment Emergent Adverse Events (TEAE)sUp to Approximately 3.5 YearsThe treatment-emergent period is defined as time from the date of the first dose of study drug up to 90 days after the date of the last dose of study drug, or the first date starting new anticancer therapy, whichever occurs earlier. TEAEs include all AEs that occurred or worsened during the treatment emergent period and all treatment related SAEs as assessed by investigators.
Percentage of Participants with Clinically Significant Vital Sign Measurements as Assessed by the InvestigatorUp to Approximately 3.5 YearsVital signs are defined as systolic and diastolic blood pressure, pulse rate, respiratory rate, and body temperature.
Percentage of Participants with Clinically Significant Laboratory ValuesUp to Approximately 3.5 YearsPercentage of participants with clinically significant laboratory values (hematology, chemistry, coagulation, and urinalysis) as assessed by the investigator.
Percentage of Participants with Immune-Related Reactions as AEs of Special InterestUp to Approximately 3.5 YearsAn AE is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.
Maximum Observed Serum Concentration (Cmax) of LivmoniplimabUp to Approximately 3.5 YearsCmax is defined as the maximum observed serum concentration of livmoniplimab.
Cmax of BudigalimabUp to Approximately 3.5 YearsCmax is defined as the maximum observed serum concentration of budigalimab.
Time to Reach Cmax (Tmax) of LivmoniplimabUp to Approximately 3.5 YearsTmax is defined as the time to reach Cmax of livmoniplimab.
Progression-Free survival (PFS)Up to Approximately 3.5 YearsPFS is defined as the time measured from randomization until the first documentation of progressive disease according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 as determined by investigators or death from any cause, whichever occurs first.
Area Under the Serum Concentration Versus Time Curve (AUC) of LivmoniplimabUp to Approximately 3.5 YearsAUC is defined as the area under the serum concentration versus time curve of livmoniplimab.
AUC of BudigalimabUp to Approximately 3.5 YearsAUC is defined as the area under the serum concentration versus time curve of budigalimab.
Clearance (CL) of LivmoniplimabUp to Approximately 3.5 YearsCL is defined as the Clearance of livmoniplimab.
CL of BudigalimabUp to Approximately 3.5 YearsCL is defined as the Clearance of budigalimab.
Volume of Distribution (Vd) of LivmoniplimabUp to Approximately 3.5 YearsVd is defined as the volume of distribution of livmoniplimab.
Vd of BudigalimabUp to Approximately 3.5 YearsVd is defined as the volume of distribution of budigalimab.
Incidence of Anti-Drug Antibodies (ADAs) of LivmoniplimabUp to Approximately 3.5 YearsIncidence of anti-drug antibodies of livmoniplimab.
ADAs of BudigalimabUp to Approximately 3.5 YearsIncidence of anti-drug antibodies of budigalimab.
Incidences of Neutralizing Anti-Drug Antibodies (nADAs) of LivmoniplimabUp to Approximately 3.5 YearsIncidences of neutralizing anti-drug antibodies of livmoniplimab.
Incidences of nADAs of BudigalimabUp to Approximately 3.5 YearsIncidences of neutralizing anti-drug antibodies of budigalimab.
Tmax of BudigalimabUp to Approximately 3.5 YearsTmax is defined as the time to reach Cmax of budigalimab.

Countries

Canada, France, Israel, Japan, Poland, South Korea, Spain, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026