MedPath

GEN3014 Trial in Relapsed or Refractory Hematologic Malignancies

Phase 1
Active, not recruiting
Conditions
Relapsed or Refractory Multiple Myeloma (RRMM)
Diffuse Large B Cell Lymphoma (DLBCL)
Acute Myeloid Leukemia (AML)
Interventions
Registration Number
NCT04824794
Lead Sponsor
Genmab
Brief Summary

The drug that will be investigated in the study is an antibody, GEN3014. Since this is the first study of GEN3014 in humans, the main purpose is to evaluate safety. In addition to safety, the study will determine the recommended GEN3014 dose to be tested in a larger group of participants and assess preliminary clinical activity of GEN3014. GEN3014 will be studied in relapsed (disease has returned) or refractory (resistant to treatment) multiple myeloma (also known as RRMM) and other blood cancers. The study consists of 3 parts:

1. The Dose Escalation will test increasing doses of GEN3014 to identify a safe dose level to be tested in the other two parts.

2. Expansion Part A will further test the GEN3014 dose determined from the Dose Escalation.

3. Expansion Part B will compare intravenous (IV) GEN3014 with the subcutaneous (SC) daratumumab in ex-US countries.

Participants will receive either GEN3014 into the vein or daratumumab under the skin; none will be given placebo. The study duration will be different for the individual participants. Overall, the study may be ongoing up to 5 years after the last participant's first treatment.

Detailed Description

This trial will be conducted in 3 parts: Dose Escalation (phase 1), Expansion Parts, A and B (phase 2).

In the dose escalation phase GEN3014 will be evaluated in RRMM and relapsed and refractory acute myeloid leukemia (R/R AML). The participants will receive GEN3014 administered at various dose levels in 28-day cycles. Dose Limiting Toxicities (DLTs) will be assessed during the first treatment cycle and the Maximum Tolerated Dose (MTD) and/or Recommended phase 2 dose (RP2D) will be determined.

In Expansion Part A, GEN3014 will be further evaluated in 4 cohorts: anti-CD38 monoclonal antibody (mAb)-naive RRMM, anti-CD38 mAb-refractory RRMM, relapsed or refractory diffuse large B-cell lymphoma (R/R DLBCL), and R/R AML at the RP2D identified from the Dose Escalation. In Expansion Part B, GEN3014 IV will be compared to daratumumab SC, head-to-head (H2H) to evaluate whether GEN3014 may be more potent in anti-CD38 mAb-naïve RRMM participants.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
130
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
GEN3014GEN3014Experimental: GEN3014 Participants in Dose Escalation phase with * RRMM * R/R AML Participants in Expansion Part A with * RRMM (anti-CD38 mAb-naïve) * RRMM (anti-CD38 mAb-refractory) * R/R DLBCL * R/R AML Participants in Expansion Part B with • RRMM (anti-CD38 mAb-naïve)
DaratumumabDaratumumabParticipants in Expansion Part B with - RRMM (anti-CD38 mAb-naïve)
Primary Outcome Measures
NameTimeMethod
Dose Escalation: Number of Participants with Dose Limiting Toxicities (DLTs)Up to 28 days during the first cycle (cycle =28 days)

To determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) to be studied in the Expansion part. DLT will be graded according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0.

Dose Escalation: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)From first dose until the end of the safety follow-up period (30 days after last dose; up to 8 years)
Expansion Part A: Objective Response Rate (ORR) of GEN3014Up to 8 years

ORR is defined as the percentage of participants with a partial response (PR), or better based on International Myeloma Working Group (IMWG) criteria for MM participants, based on Lugano criteria for DLBCL participants, and based on International Working Group (IWG) response criteria for AML participants.

Expansion Part B: Objective Response Rate (ORR) of GEN3014 IV vs Daratumumab SC in Anti-CD38 mAb-naive RRMM ParticipantsUp to 8 years

ORR is defined as the percentage of participants with a PR, or better based on IMWG criteria.

Secondary Outcome Measures
NameTimeMethod
Dose Escalation: Maximum (peak) Plasma Concentration (Cmax) of GEN3014Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Area Under the Concentration Time Curve From Zero to Last Quantifiable Sample (AUC0-last)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Area Under the Concentration Time Curve From Zero to 168 hours (AUC0-168 h)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Accumulation Ratio in Cmax (RA, Cmax)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Accumulation Ratio in AUC (RA, AUC)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Number of Participants with Anti-Drug Antibody (ADA) of GEN3014From first dose until treatment discontinuation (Up to 8 years)
Dose Escalation: Objective Response Rate (ORR) of GEN3014Up to 8 years

ORR is defined as the percentage of participants with a PR or better based on IMWG criteria for MM participants and based on IWG response criteria for AML participants.

Dose Escalation: Time to Reach Cmax (Tmax) of GEN3014Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Dose Escalation: Pre-dose (trough) Concentrations (Ctrough) of GEN3014Predose and postdose at multiple timepoints of each Cycle (Cycle length=28 days) (Up to 8 years)
Dose Escalation: Clinical Benefit Rate (CBR) of GEN3014Up to 8 years

CBR was determined by the investigator according to the IMWG response criteria for MM participants.

Dose Escalation: Duration of Response (DOR) of GEN3014Up to 8 years

DOR is defined as time from first response (PR or better) to time of disease progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants and based on IWG response criteria for AML participants.

Dose Escalation: Time-to-response (TTR) of GEN3014Up to 8 years

TTR is defined as the time from date of first dose to time of response (PR or better) based on IMWG criteria for MM participants and based on IWG response criteria for AML participants.

Dose Escalation: Progression-free survival (PFS) of GEN3014Up to 8 years

PFS is defined as the time from the date of the first dose to the date of progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants and based on IWG response criteria for AML participants.

Dose Escalation: Overall Survival (OS) of GEN3014Up to 8 years

OS is defined as the time from the date of first dose to the date of death due to any cause.

Expansion Part A: Clinical Benefit Rate (CBR) of GEN3014Up to 8 years

CBR was determined by the investigator according to the IMWG response criteria for MM participants.

Expansion Part A: Duration of Response (DOR) of GEN3014Up to 8 years

DOR is defined as time from first response (PR or better) to time of disease progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants, based on Lugano criteria for DLBCL participants, and based on IWG response criteria for AML participants.

Expansion Part A: Time-to-response (TTR) of GEN3014Up to 8 years

TTR is defined as the time from date of first dose to time of response (PR or better) for MM participants, based on Lugano criteria for DLBCL participants, and based on IWG response criteria for AML participants.

Expansion Part A: Progression-free survival (PFS) of GEN3014Up to 8 years

PFS is defined as the time from the date of the first dose to the date of progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants, based on Lugano criteria for DLBCL participants, and based on IWG response criteria for AML participants.

Expansion Part A: Overall Survival (OS) of GEN3014Up to 8 years

OS is defined as the time from the date of first dose to the date of death due to any cause.

Expansion Part A: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) per CTCAE Version 5.0From first dose until the end of the safety follow-up period (30 days after last dose) (Up to 8 years)
Expansion Part A: Number of Participants with Anti-Drug Antibody (ADA) of GEN3014From first dose until treatment discontinuation (Up to 8 years)
Expansion Part A: Maximum (peak) Plasma Concentration (Cmax) of GEN3014Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Time to Reach Cmax (Tmax) of GEN3014Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Pre-dose (trough) Concentrations (Ctrough) of GEN3014Predose and postdose at multiple timepoints of each Cycle (Cycle length=28 days) (Up to 8 years)
Expansion Part A: Area Under the Concentration Time Curve From Zero to Last Quantifiable Sample (AUC0-last)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Area Under the Concentration Time Curve From Zero to 168 hours (AUC0-168 h)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Accumulation Ratio in Cmax (RA, Cmax)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Accumulation Ratio in AUC (RA, AUC)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part A: Accumulation Ratio in Ctrough (RA,Ctrough)Predose and postdose at multiple timepoints up to Cycle 6 (Cycle length=28 days); Pre-dose and 5 minutes post end of infusion from Cycle 7 and beyond (Up to 8 years)
Expansion Part B: Ctrough Levels of GEN3014 IV or Daratumumab SC on Cycle 3 Day 1Cycle 3 Day 1 (cycle = 28 days)
Expansion Part B: Very Good Partial Response (VGPR), or better of GEN3014 IV vs Daratumumab SCUp to 8 years
Expansion Part B: Complete Response (CR) or better of GEN3014 IV vs Daratumumab SCUp to 8 years
Expansion Part B: Duration of Response (DOR) of GEN3014 IV vs Daratumumab SCUp to 8 years

DOR is defined as time from first response (PR or better) to time of disease progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants.

Expansion Part B: Time-to-response (TTR) of GEN3014 IV vs Daratumumab SCUp to 8 years

TTR is defined as the time from date of randomization to time of response (PR or better) based on IMWG criteria for MM participants.

Expansion Part B: Progression-free Survival (PFS) of GEN3014 IV vs Daratumumab SCUp to 8 years

PFS is defined as the time from date of randomization to the date of progression or death (due to any cause), whichever comes first based on IMWG criteria for MM participants.

Expansion Part B: Overall Survival (OS) of GEN3014 IV vs Daratumumab SCUp to 8 years

OS is defined as the time from date of randomization to the date of death due to any cause.

Expansion Part B: Time to Next Therapy (TTNT)Up to 8 years

Time to next therapy (TTNT) for participants in the Expansion Part B is defined as the time from date of randomization to the start of subsequent anti-cancer therapy.

Expansion Part B: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) per CTCAE Version 5.0From first dose until the end of the safety follow-up period (30 days after last dose) (Up to 8 years)
Expansion Part B: Number of Participants with Anti-Drug Antibody (ADA) of GEN3014 and Anti-daratumumab AntibodiesFrom first dose until treatment discontinuation (Up to 8 years)

Trial Locations

Locations (52)

North Shore Hospital

🇳🇿

Takapuna, New Zealand

John Theurer Cancer Center

🇺🇸

Hackensack, New Jersey, United States

University Hospitals Cleveland Medical Center

🇺🇸

Cleveland, Ohio, United States

Medical college of Wisconsin

🇺🇸

Milwaukee, Wisconsin, United States

Northern Health

🇦🇺

Epping, Australia

The Alfred Hospital

🇦🇺

Melbourne, Australia

Royal Prince Alfred Hospital

🇦🇺

Sydney, Australia

University Clinical Center of the Republic of the Srpska

🇧🇦

Banja Luka, Bosnia and Herzegovina

Klinika za hematologiju KCUS

🇧🇦

Sarajevo, Bosnia and Herzegovina

UKC - University Clinical Center Tuzla

🇧🇦

Tuzla, Bosnia and Herzegovina

Fakultni Nemocnice Brno

🇨🇿

Brno, Czechia

Vseobecna fakultni nemocnice

🇨🇿

Nové Město, Czechia

Fakultni Nemocnice Hradec Kralove FNHK

🇨🇿

Nový Hradec Králové, Czechia

Fakultni Nemocnice Olomouc (FNOL)

🇨🇿

Olomouc, Czechia

FNO - Fakultni nemocnice Ostrava

🇨🇿

Poruba, Czechia

Aalborg Universitet

🇩🇰

Aalborg, Denmark

Vejle Hospital

🇩🇰

Vejle, Denmark

CHRU de Lille

🇫🇷

Lille, France

CHRU de Nantes

🇫🇷

Nantes, France

ARENSIA Exploratory Medicine LLC

🇬🇪

Tbilisi, Georgia

Alexandra General Hospital

🇬🇷

Athens, Greece

Evangelismos Hospital NKUA

🇬🇷

Athens, Greece

University General Hospital of Patras

🇬🇷

Río, Greece

Ahepa University General hospital

🇬🇷

Thessaloníki, Greece

Szabolcs-Szatmar-Bereg County Hospitals and University Hospital, Josa Andras University Hospital

🇭🇺

Nyíregyháza, Hungary

Chonnam National University Hwasun Hospital

🇰🇷

Gwangju, Korea, Republic of

Pusan National University Hospital PNUH

🇰🇷

Pusan, Korea, Republic of

Gachon University Gil Medical Center

🇰🇷

Seongnam, Korea, Republic of

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

Hospital Ampang

🇲🇾

Ampang, Malaysia

Hospital Sultanah Aminah

🇲🇾

Johor Bahru, Malaysia

Hospital Umum Sarawak

🇲🇾

Kuching, Malaysia

Beacon Hospital

🇲🇾

Petaling Jaya, Malaysia

Institute of Oncology, ARENSIA Exploratory Medicine

🇲🇩

Chisinau, Moldova, Republic of

Maastricht UMC

🇳🇱

Maastricht, Netherlands

Erasmus MC

🇳🇱

Rotterdam, Netherlands

UMC Utrecht

🇳🇱

Utrecht, Netherlands

Christchurch Hospital

🇳🇿

Christchurch, New Zealand

Auckland Cancer Trials Centre

🇳🇿

Grafton, New Zealand

Palmerston North Hospital

🇳🇿

Palmerston North, New Zealand

University Clinic of Hematology

🇲🇰

Skopje, North Macedonia

Makati Medical Center

🇵🇭

Makati City, Philippines

University Centrum Kliniczne

🇵🇱

Gdańsk, Poland

Pratia Onkologia Katowice

🇵🇱

Katowice, Poland

Pratia MCM

🇵🇱

Kraków, Poland

Wroclaw Medical University

🇵🇱

Wrocław, Poland

University of Navarra

🇪🇸

Pamplona, Spain

University Hospital of Salamanca

🇪🇸

Salamanca, Spain

Karolinska Institute

🇸🇪

Huddinge, Sweden

Universitetssjukhuset i Lund

🇸🇪

Lund, Sweden

Arensia Exploratory Medicine

🇺🇦

Kyiv, Ukraine

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