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Study to Assess Adverse Events and Change in Disease Activity in Adult Participants With Select Advanced Solid Tumor Indications Receiving Intravenous (IV) ABBV-400

A Phase 1 Open-Label Study to Evaluate the Efficacy and Safety of ABBV-400 in Select Advanced Solid Tumor Indications

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06084481
Enrollment
302
Registered
2023-10-16
Start date
2023-11-09
Completion date
2026-07-01
Last updated
2026-01-20

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

Conditions

Hepatocellular Carcinoma, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancers, Esophageal Squamous Cell Carcinoma, Triple Negative Breast Cancer, Hormone Receptor+/Human Epidermal Growth Factor Receptor 2 Negative Breast Cancer, Head and Neck Squamous-Cell Carcinoma, Platinum Resistant High Grade Epithelial Ovarian Cancer

Keywords

Hepatocellular Carcinoma, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancers, Esophageal Squamous Cell Carcinoma, Triple Negative Breast Cancer, Hormone Receptor+/Human Epidermal Growth Factor Receptor 2 Negative Breast Cancer, Head and Neck Squamous-Cell Carcinoma, Platinum Resistant High Grade Epithelial Ovarian Cancer, Solid Tumors, Advanced Solid Tumors, ABBV-400

Brief summary

Cancer is a condition where cells in a specific part of body grow and reproduce uncontrollably. The purpose of this study is to assess adverse events and change in disease activity when ABBV-400 is given to adult participants to treat advanced solid tumors. ABBV-400 is an investigational drug being developed for the treatment of advanced solid tumors. Study doctors put the participants in groups called cohorts. Cohorts 1-8 receive ABBV-400 alone (monotherapy) followed by a safety follow-up period. Cohort 9 receives ABBV-400 in combination with a strong CYP3A3 inhibitor (ITZ) followed by a safety follow-up period. Approximately 285 adult participants with hepatocellular carcinoma (HCC), pancreatic ductal adenocarcinoma (PDAC), biliary tract cancers (BTC), esophageal squamous cell carcinoma (ESCC), triple negative breast cancer (TNBC), hormone receptor+/human epidermal growth factor receptor 2 negative (HER2-) breast cancer (hormone receptor-positive \[HR+\]/HER2-breast cancer \[BC\]), head and neck squamous-cell-carcinoma (HNSCC), Platinum Resistant High Grade Epithelial Ovarian Cancer (PROC)/primary peritoneal/fallopian tube cancer, or advanced solid tumors, will be enrolled in the study in approximately 54 sites worldwide. In cohorts 1-8, participants with the following advanced solid tumor indications: HCC, PDAC, BTC, ESCC, TNBC, HR+/HER2-BC, HNSCC, and PROC/primary peritoneal/fallopian tube cancer will receive intravenous (IV) ABBV-400 monotherapy and in cohort 9 participants will receive intravenous (IV) ABBV-400 and an oral solution of ITZ, for up to 3 years during and up to the treatment period with an additional safety follow-up period of up to 2 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 an approved institution (hospital or clinic). The effect of the treatment will be frequently checked by medical assessments, blood tests, questionnaires and side effects.

Interventions

Intravenous (IV) Infusion

Oral Solution

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Laboratory values meeting the criteria laid out in the protocol. * Measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. * Documented diagnosis of locally advanced or metastatic hepatocellular carcinoma (HCC), pancreatic ductal adenocarcinoma (PDAC), biliary tract cancers (BTC), squamous cell carcinoma of the esophagus, (ESCC), triple negative breast cancer (TNBC), hormone receptor+/HER2-breast cancer (HR+/HER2-BC), head and neck squamous-cell-carcinoma (HNSCC), or Platinum Resistant High Grade Epithelial Ovarian Cancer (PROC)/primary peritoneal/fallopian tube cancer (by World Health Organization \[WHO\] criteria). Participant meets the criteria for disease activity laid out in the protocol.

Exclusion criteria

* Have received anticancer therapy including chemotherapy, radiation therapy, immunotherapy, biologic, or any investigational therapy within 28 days or 5 half-lives of the drug (whichever is shorter) prior to the first dose of ABBV-400. Palliative radiation therapy for bone, skin, or subcutaneous metastases with 10 fractions or less is permitted and not subject to a washout period. * Unresolved clinically significant AEs \> Grade 1 from prior anticancer therapy. * History of interstitial lung disease (ILD) or pneumonitis that required treatment with systemic steroids, or any evidence of active ILD or pneumonitis, including but not limited to those listed in the protocol. * History of clinically significant, intercurrent lung-specific illnesses, including those laid out in the protocol. * Untreated brain or meningeal metastases (i.e., participants with history of metastases are eligible provided they do not require ongoing steroid treatment for cerebral edema and have shown clinical and radiographic stability for at least 14 days after definitive therapy). Participants may continue on antiepileptic therapy if required. * History of other active malignancy, with the exception of those laid out in the protocol. * Any autoimmune, connective tissue or inflammatory disorders with documented or suspicious pulmonary involvement at screening (i.e., rheumatoid arthritis, Sjogren's, sarcoidosis etc.), and prior pneumonectomy.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Concentration (Cmax) of ABBV-400 ConjugateUp to 36 MonthsCmax of ABBV-400 conjugate.
AUC from Time 0 to the End of Dosing Interval (AUCtau) of ABBV-400 ConjugateUp to 36 MonthsAUCtau of ABBV-400 conjugate.
Objective Response Rate (ORR)Up to 36 MonthsORR defined as percentage of participants with confirmed best overall response of confirmed partial response (PR) or better per investigator review according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
Number of Participants with Adverse Events (AEs)Up to 36 MonthsAn AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

Secondary

MeasureTime frameDescription
t1/2 of ABBV-400 UnonjugatedUp to 36 Monthst1/2 of ABBV-400 unconjugated.
Volume of Distribution at Steady State (Vss) of ABBV-400 ConjugateUp to 36 MonthsVss of ABBV-400 conjugate.
Vss of ABBV-400 UnconjugatedUp to 36 MonthsVss of ABBV-400 unconjugated.
Total Body Clearance at Steady State (CLss) of ABBV-400 ConjugateUp to 36 MonthsCLss of ABBV-400 conjugate.
CLss of ABBV-400 UnconjugatedUp to 36 MonthsCLss of ABBV-400 unconjugated.
Duration of Response (DOR) for Participants with Confirmed Complete Response (CR)/PRUp to 36 MonthsDOR is defined for participants achieving a confirmed PR or better as the time from the initial response of PR (or better) per investigator review according to RECIST 1.1 criteria to disease progression or death of any cause, whichever occurs earlier.
Clinical Benefit RateUp to 36 MonthsCBR is defined as the proportion of participants with a best overall response of stable disease at least 5 weeks post first dose, confirmed CR or PR per investigator review according to RECIST, version 1.1
Progression-free Survival (PFS)Up to 36 MonthsPFS is defined as time from first study treatment to a documented disease progression according to RECIST, version 1.1, as determined by the investigator, or death due to any cause, whichever occurs earlier.
Overall Survival (OS)Up to 36 MonthsOS is defined as time from first study treatment to death due to any cause.
Cmax of ABBV-400Up to 36 MonthsCmax of ABBV-400.
Time to Cmax (Tmax) of ABBV-400Up to 36 MonthsTmax of ABBV-400.
Area Under the Plasma Concentration-time Curve (AUC) for Total Antibody ConcentrationUp to 36 MonthsAUC for total antibody concentration.
Total Antibody Drug Conjugate (ADC) ConcentrationUp to 36 MonthsTotal ADC concentration.
Plasma Concentrations of Unconjugated Topoisomerase 1 (Top1) Inhibitor PayloadUp to 36 MonthsPlasma concentrations of unconjugated Top1 inhibitor payload.
Neutralizing Antidrug Antibody (nADA)Up to 36 MonthsIncidence and concentration of neutralizing anti-drug antibodies.
Antidrug Antibody (ADA)Up to 36 MonthsIncidence and concentration of anti-drug antibodies.
Tmax of ABBV-400 ConjugateUp to 36 MonthsTmax of ABBV-400 conjugate.
Tmax of ABBV-400 UnconjugatedUp to 36 MonthsTmax of ABBV-400 unconjugated.
Terminal Phase Elimination Half-Life (t1/2) of ABBV-400 ConjugateUp to 36 Monthst1/2 of ABBV-400 conjugate.

Countries

Australia, Israel, Japan, Puerto Rico, South Korea, Spain, Taiwan, United States

Contacts

STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026