MedPath

Study With ABBV-CLS-484 in Participants With Locally Advanced or Metastatic Tumors

Phase 1
Recruiting
Conditions
Advanced Solid Tumor Cancer
Interventions
Drug: Programmed Cell Death-1 (PD-1) Inhibitor
Drug: Vascular Endothelial Growth Factor Receptor (VEGFR) Tyrosine Kinase Inhibitor (TKI)
Registration Number
NCT04777994
Lead Sponsor
Calico Life Sciences LLC
Brief Summary

The study will assess the safety, PK, PD, and preliminary efficacy of ABBVCLS-484 as monotherapy and in combination with a PD-1 targeting agent or with a or a vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitor (TKI).

The trial aims to establish a safe, tolerable, and efficacious dose of ABBVCLS-484 as monotherapy and in combination. The study will be conducted in three parts. Part 1 Monotherapy Dose Escalation, Part 2 Combination Dose Escalation and Part 3 Dose Expansion (Monotherapy and Combination therapy).

Part 1, ABBV-CLS-484 will be administered alone in escalating dose levels to eligible subjects who have advanced solid tumors.

Part 2, ABBV-CLS-484 will be administered at escalating dose levels in combination with a PD-1 targeting agent or with a VEGFR TKI to eligible subjects who have advanced solid tumors.

Part 3, ABBV-CLS-484 will be administered alone as a monotherapy at the determined recommended dose in subjects with locally advanced or metastatic, relapsed or refractory head and neck squamous cell carcinoma (HNSCC), relapsed or refractory non-small cell lung cancer (NSCLC), and advanced clear cell renal cell carcinoma (ccRCC). ABBV-CLS-484 will also be administered at the determined recommended dose in combination with a PD-1 targeting or with a VEGFR TKI agent in subjects with locally advanced or metastatic, HNSCC, NSCLC, MSI-H tumors refractory to PD-1/PD-L1, and advanced ccRCC.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
248
Inclusion Criteria
  • Must weigh at least 35 kilograms (kg).
  • An Eastern Cooperative Oncology Group (ECOG) performance status <= 2.
  • Life expectancy of >= 12 weeks.
  • Laboratory values meeting protocol criteria.
  • QT interval corrected for heart rate < 470 msec (using Fridericia's correction), and no clinically significant electrocardiographic findings.
  • Measurable disease defined by RECIST 1.1 criteria.

For Monotherapy and Combination Dose Escalation:

  • Participants with histologically or cytologically proven metastatic or locally advanced tumors, for which no effective standard therapy exists, or where standard therapy has failed. Participants must have received at least 1 prior systemic anticancer therapy for the indication being considered.

For Monotherapy Dose Expansion only:

  • Participants must have received at least 1 prior line containing PD-1/PD-L1 targeted therapy with a best response by RECIST v1.1 of CR/PR/stable (any duration) or stable disease (for greater than 6 months); AND

  • Must have been previously treated with 1 or more prior lines of therapy in the locally advanced or metastatic setting with the following tumor types:

    • Relapsed/refractory HNSCC
    • Relapsed/refractory NSCLC
    • Advanced ccRCC

For PD-1 Targeting Agent Combination Dose Expansion only:

  • For the following tumor types, subject must have received at least 1 prior line containing PD-1/PD-L1 targeted therapy with response by RECIST v1.1 of CR/PR (any duration) or stable disease (for greater than 6 months):

    • Relapsed HNSCC
    • Relapsed NSCLC
    • Relapsed Advanced ccRCC
  • For the following tumor types, subject must have received at least 1 prior line containing PD-1/PD-L1 targeted therapy and have had disease progression with PD-1/PD-L1 targeted therapy:

    • Locally Advanced or metastatic MSI-H tumors

For VEGFR TKI Combination Dose Expansion only:

  • Relapsed advance ccRCC with no more than 1 prior VEGFR TKI
  • Participants no recent history of hemorrhage, including hemoptysis, hematemesis, or melena
  • Participants with poorly controlled hypertension are excluded.
Exclusion Criteria
  • Untreated brain or meningeal metastases (i.e., subjects with history of metastases are eligible provided they do not require ongoing steroid treatment and have shown clinical and radiographic stability for at least 28 days after definitive therapy)

  • Unresolved Grade 2 or higher toxicities related to previous anticancer therapy except alopecia.

  • Unresolved Grade 2 or higher peripheral neuropathy.

  • History of hepatitis B, hepatitis C, or human immunodeficiency virus (HIV) infection.

  • Recent history (within 6 months) of congestive heart failure (defined as New York Heart Association, Class 2 or higher), ischemic cardiovascular event, pericarditis, or clinically significant pericardial effusion or arrythmia.

  • Recent history (within 6 months) of Childs-Pugh B or C classification of liver disease.

  • History of clinically significant medical and/or psychiatric conditions or any other reason that, in the opinion of the investigator, would interfere with the subject's participation in this study or would make the subject an unsuitable candidate to receive study drug.

  • History of uncontrolled, clinically significant endocrinopathy.

  • Known gastrointestinal disorders making absorption of oral medications problematic; subject must be able to swallow capsules.

  • If treated with a PD-1/aPD-L1 targeting or other immune-oncology agents in the past, excluded if had prior pneumonitis, prior Grade 3 or higher immune mediated toxicity, hypersensitivity to administered drug or drug related toxicity requiring discontinuation.

  • Active autoimmune disease requiring systemic treatment in past 2-years (exceptions for endocrinopathies, vitiligo or atopic conditions).

  • History of solid organ transplant or allogeneic stem cell transplant.

  • History of other malignancy, with the following exceptions:

    • No known active disease present within >= 3 years before first dose of study treatment and felt to be at low recurrence by investigator.
    • Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease.
    • Adequately treated carcinoma in situ without evidence of disease.
  • History of interstitial lung disease or pneumonitis.

  • Major surgery <= 28 days prior to first dose of study drug

  • Known active severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection per local testing practices.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Monotherapy Dose EscalationABBV-CLS-484ABBV-CLS-484 will be administered as a monotherapy in subjects with solid tumors
Combination Dose Escalation with PD-1 InhibitorProgrammed Cell Death-1 (PD-1) InhibitorABBV-CLS-484 will be administered in combination with Programmed Cell Death-1 Inhibitor in subjects with solid tumors
Combination ExpansionVascular Endothelial Growth Factor Receptor (VEGFR) Tyrosine Kinase Inhibitor (TKI)ABBV-CLS-484 will be administered at the determined recommended dose in combination with VEGFR TKI in subjects with locally advanced or metastatic, HNSCC, NSCLC, MSI-H tumors refractory to PD-1/PD-L1, and advanced ccRCC.
Combination Dose Escalation with VEGFR TKIProgrammed Cell Death-1 (PD-1) InhibitorABBV-CLS-484 will be administered in combination with a Vascular Endothelial Growth Factor Receptor (VEGFR) Tyrosine Kinase Inhibitor (TKI) in subjects with solid tumors
Combination Expansion with PD-1 InhibitorVascular Endothelial Growth Factor Receptor (VEGFR) Tyrosine Kinase Inhibitor (TKI)ABBV-CLS-484 will be administered at the determined recommended dose in combination with Programmed Cell Death-1 Inhibitor in subjects with locally advanced or metastatic, HNSCC, NSCLC, MSI-H tumors refractory to PD-1/PD-L1, and advanced ccRCC.
Combination Dose Escalation with PD-1 InhibitorABBV-CLS-484ABBV-CLS-484 will be administered in combination with Programmed Cell Death-1 Inhibitor in subjects with solid tumors
Combination ExpansionABBV-CLS-484ABBV-CLS-484 will be administered at the determined recommended dose in combination with VEGFR TKI in subjects with locally advanced or metastatic, HNSCC, NSCLC, MSI-H tumors refractory to PD-1/PD-L1, and advanced ccRCC.
Monotherapy ExpansionABBV-CLS-484ABBV-CLS-484 will be administered at the determined recommended dose in subjects with locally advanced or metastatic, relapsed or refractory head and neck squamous cell carcinoma (HNSCC), relapsed or refractory non-small cell lung cancer (NSCLC), and advanced clear cell renal cell carcinoma (ccRCC)
Combination Expansion with PD-1 InhibitorABBV-CLS-484ABBV-CLS-484 will be administered at the determined recommended dose in combination with Programmed Cell Death-1 Inhibitor in subjects with locally advanced or metastatic, HNSCC, NSCLC, MSI-H tumors refractory to PD-1/PD-L1, and advanced ccRCC.
Combination Dose Escalation with VEGFR TKIABBV-CLS-484ABBV-CLS-484 will be administered in combination with a Vascular Endothelial Growth Factor Receptor (VEGFR) Tyrosine Kinase Inhibitor (TKI) in subjects with solid tumors
Primary Outcome Measures
NameTimeMethod
Dose Escalation: Maximum Observed Plasma/Serum Concentration (Cmax) Of ABBV-CLS-484 (Monotherapy)Baseline Up to Approximately Day 42

Maximum plasma/serum concentration of ABBV-CLS-484

Dose Escalation: Maximum Observed Plasma/Serum Concentration (Cmax) Of Programmed Cell Death-1 (PD-1) Inhibitor (Combination therapy)Baseline Up to Approximately Day 64

Maximum plasma/serum concentration of PD-1 inhibitor

Dose Escalation: Time To Cmax (Tmax) Of PD-1 Inhibitor (Combination therapy)Baseline Up to Approximately Day 64

The amount of time taken to reach Cmax

Dose Escalation Time to Cmax (Tmax) of VEGFR TKI (Combination therapy)Baseline Up to Approximately Day 64

The amount of time taken to reach Cmax

Dose Escalation: Phase Elimination Rate Half-Life (t1/2) Of VEGFR TKI (Combination therapy)Baseline Up to Approximately Day 64

Terminal phase elimination half-life (t1/2)

Dose Escalation: Maximum Observed Plasma/Serum Concentration (Cmax) Of VEGFRTKI (Combination therapy) Maximum plasma/serum concentration of PD-1 inhibitorBaseline Up to Approximately Day 64

Maximum plasma/serum concentration of PD-1 inhibitor

Dose Escalation: Time To Cmax (Tmax) Of ABBV-CLS-484 (Monotherapy)Baseline Up to Approximately Day 42

The amount of time taken to reach Cmax

Dose Escalation: Phase Elimination Rate Half-Life (t1/2) Of PD-1 Inhibitor (Combination therapy)Baseline Up to Approximately Day 64

Terminal phase elimination half-life (t1/2)

Dose Escalation: Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of PD-1 Inhibitor (Combination therapy)Baseline Up to Approximately Day 64

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Dose Escalation: Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of VEGFR TKI (Combination therapy)Baseline Up to Approximately Day 64

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Dose Escalation: Recommended Phase 2 Dose (RP2D) and/or Maximum Tolerated Dose of ABBV-CLS-484Baseline Up to Approximately Day 42

The MTD and/or RP2D of ABBV-CLS-484 will be determined during the monotherapy therapy dose escalation phase of the study

Dose Expansion: Objective Response Rate (ORR) Of ABBV-CLS-484 Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 (Monotherapy)Baseline Up to Approximately Day 42

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Dose Escalation: Objective Response Rate (ORR) Of ABBV-CLS-484 And VEGFR TKI Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 (Combination therapy)Baseline Up to Approximately Day 64

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Dose Escalation: Phase Elimination Rate Half-Life (t1/2) Of ABBV-CLS-484 (Monotherapy)Baseline Up to Approximately Day 42

Terminal phase elimination half-life (t1/2)

Dose Escalation: Area Under The Plasma Or Serum Concentration-Time Curve (AUC) Of ABBV-CLS-484 (Monotherapy)Baseline Up to Approximately Day 42

AUC is the area under the serum concentration versus time curve of the last measurable concentration prior to next dose

Dose Expansion: Objective Response Rate (ORR) Of ABBV-CLS-484 And PD-1 Targeting Agent Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 (Combination therapy)Baseline Up to Approximately Day 64

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Dose Escalation: Recommended Phase 2 Dose (RP2D) and/or Maximum Tolerated Dose of ABBV-CLS-484 and a PD-1 Inhibitor (Combination therapy)Baseline Up to Approximately Day 64

The MTD and/or RP2D of ABBV-CLS-484 and PD-1 inhibitor will be determined during the combination therapy dose escalation phase of the study

Dose Escalation: Recommended Phase 2 Dose (RP2D) and/or Maximum Tolerated Dose of ABBV-CLS-484 and a VEGFR TKI (Combination therapy)Baseline Up to Approximately Day 64

The MTD and/or RP2D of ABBV-CLS-484 and VEGFR TKI will be determined during the combination therapy dose escalation phase of the study

Secondary Outcome Measures
NameTimeMethod
Dose Escalation: Objective Response Rate (ORR) Of ABBV-CLS-484 And PD-1 Targeting Agent Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 (Combination therapy)Baseline through Study Completion (approximately 3 years)

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Dose Escalation: Objective Response Rate (ORR) Of ABBV-CLS-484 Based On (RECIST) v1.1 (Monotherapy)Baseline through Study Completion (approximately 3 years)

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Dose Escalation: Objective Response Rate (ORR) Of ABBV-CLS-484 And VEGFR TKI Based On Response Evaluation Criteria In Solid Tumors (RECIST) v1.1 (Combination therapy)Baseline through Study Completion (approximately 3 years)

ORR is defined as achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment

Trial Locations

Locations (30)

The Chaim Sheba Medical Center /ID# 226756

🇮🇱

Ramat Gan, Tel-Aviv, Israel

University of Arizona Cancer Center - Tucson /ID# 262698

🇺🇸

Tucson, Arizona, United States

Yale University School of Medicine /ID# 225707

🇺🇸

New Haven, Connecticut, United States

Johns Hopkins Hospital /ID# 254056

🇺🇸

Baltimore, Maryland, United States

Beth Israel Deaconess Medical Center /ID# 252009

🇺🇸

Boston, Massachusetts, United States

Dana-Farber Cancer Institute /ID# 249642

🇺🇸

Boston, Massachusetts, United States

University of Michigan Comprehensive Cancer Center Michigan Medicine /ID# 252010

🇺🇸

Ann Arbor, Michigan, United States

NYU Laura and Isaac Perlmutter Cancer Center - 34th Street /ID# 257869

🇺🇸

New York, New York, United States

Duke Cancer Center /ID# 251975

🇺🇸

Durham, North Carolina, United States

Carolina BioOncology Institute /ID# 225704

🇺🇸

Huntersville, North Carolina, United States

Perelman Center for Advanced Medicine /ID# 250188

🇺🇸

Philadelphia, Pennsylvania, United States

UPMC Hillman Cancer Ctr /ID# 225706

🇺🇸

Pittsburgh, Pennsylvania, United States

Lifespan Cancer Institute at Rhode Island Hospital /ID# 225705

🇺🇸

Providence, Rhode Island, United States

University of Texas Southwestern Medical Center /ID# 251974

🇺🇸

Dallas, Texas, United States

University of Texas MD Anderson Cancer Center /ID# 252004

🇺🇸

Houston, Texas, United States

NEXT Oncology /ID# 225708

🇺🇸

San Antonio, Texas, United States

Institut Paoli-Calmettes /ID# 260956

🇫🇷

Marseille, Bouches-du-Rhone, France

IUCT Oncopole /ID# 252673

🇫🇷

Toulouse Cedex 9, Occitanie, France

Centre Antoine-Lacassagne /ID# 252606

🇫🇷

Nice, Provence-Alpes-Cote-d Azur, France

Hopital Foch /ID# 252607

🇫🇷

Suresnes CEDEX, France

Rabin Medical Center /ID# 263631

🇮🇱

Petah Tikva, HaMerkaz, Israel

Hadassah Medical Center /ID# 252366

🇮🇱

Jerusalem, Yerushalayim, Israel

National Cancer Center Hospital /ID# 225884

🇯🇵

Chuo-ku, Tokyo, Japan

Wakayama Medical University Hospital /ID# 252988

🇯🇵

Wakayama-shi, Wakayama, Japan

Seoul National University Hospital /ID# 254635

🇰🇷

Seoul, Seoul Teugbyeolsi, Korea, Republic of

Samsung Medical Center /ID# 260664

🇰🇷

Seoul, Seoul Teugbyeolsi, Korea, Republic of

Yonsei University Health System Severance Hospital /ID# 260665

🇰🇷

Seoul, Korea, Republic of

Institut Català d'Oncologia (ICO) - L'Hospitalet /ID# 252524

🇪🇸

L'Hospitalet de Llobregat, Barcelona, Spain

Hospital Universitario 12 de Octubre /ID# 257374

🇪🇸

Madrid, Spain

Hospital Universitario HM Sanchinarro /ID# 228034

🇪🇸

Madrid, Spain

© Copyright 2025. All Rights Reserved by MedPath