Description:
The main objective of this study is to test the safety and effectiveness of DS-8201a for
participants with HER2-expressing advanced colorectal cancer.
Title
- Brief Title: DS-8201a in Human Epidermal Growth Factor Receptor2 (HER2)-Expressing Colorectal Cancer (DESTINY-CRC01)
- Official Title: A Phase 2, Multicenter, Open-label Study of DS-8201a in Subjects With HER2-expressing Advanced Colorectal Cancer
Clinical Trial IDs
- ORG STUDY ID:
DS8201-A-J203
- SECONDARY ID:
2017-003466-28
- SECONDARY ID:
173808
- SECONDARY ID:
DESTINY-C01
- NCT ID:
NCT03384940
Conditions
Interventions
Drug | Synonyms | Arms |
---|
DS-8201a | Trastuzumab deruxtecan | DS-8201a Cohort A |
Purpose
The main objective of this study is to test the safety and effectiveness of DS-8201a for
participants with HER2-expressing advanced colorectal cancer.
Detailed Description
At study start, only Cohort A is active.
If, and when, Cohort B and C become active depends on the assessment of benefit and risk
observed in the program.
The sponsor will inform the investigators if, and when, Cohort B and C are active.
Trial Arms
Name | Type | Description | Interventions |
---|
DS-8201a Cohort A | Experimental | Cohort A is comprised of participants with HER2-positive (IHC 3+ or IHC 2+/ISH +) who will receive DS-8201a once every 3 weeks | |
DS-8201a Cohort B | Experimental | Cohort B is comprised of participants with HER2 IHC 2+/ISH - who will receive DS-8201a once every 3 weeks | |
DS-8201a Cohort C | Experimental | Cohort C is comprised of participants with HER2 IHC 1+ who will receive DS-8201a once every 3 weeks | |
Eligibility Criteria
Inclusion Criteria:
- Has pathologically documented unresectable, recurrent, or metastatic colorectal
adenocarcinoma (until sponsor's notification to the study sites, subject must be a
RAS/BRAF wild-type cancer)
- Has received at least 2 prior regimens of standard treatment
- Has measurable disease assessed by the investigator based on RECIST version 1.1.
- Has an Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 to 1
Exclusion Criteria:
- Has a medical history of myocardial infarction within 6 months, symptomatic congestive
heart failure
- Has a medical history of clinically significant lung disease
- Has spinal cord compression or clinically active central nervous system metastases,
defined as untreated and symptomatic, or requiring therapy
Maximum Eligible Age: | N/A |
Minimum Eligible Age: | 18 Years |
Eligible Gender: | All |
Healthy Volunteers: | No |
Primary Outcome Measures
Measure: | Number of Participants With Best Objective Response Based on Independent Central Review (Confirmed and Unconfirmed) Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Baseline up to withdrawal of consent, progressive disease, or unacceptable toxicity (whichever occurs first), up to 18 months post-dose |
Safety Issue: | |
Description: | Best objective response was reported based on independent central review. As per Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1, CR was defined as a disappearance of all target lesions, PR was defined as at least a 30% decrease in the sum of diameters of target lesions, and stable disease (SD) was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD; at least a 20% increase in the sum of diameters of target lesions. |
Secondary Outcome Measures
Measure: | Number of Participants With Best Objective Response Based on Investigator (Confirmed and Unconfirmed) Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Baseline up to withdrawal of consent, progressive disease, or unacceptable toxicity (whichever occurs first), up to 18 months post-dose |
Safety Issue: | |
Description: | Best objective response was reported based on investigator. As per Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1, CR was defined as a disappearance of all target lesions, PR was defined as at least a 30% decrease in the sum of diameters of target lesions, and stable disease (SD) was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD; at least a 20% increase in the sum of diameters of target lesions. |
Measure: | Number of Participants With Objective Response Rate Based on Investigator (Confirmed and Unconfirmed) Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Baseline up to withdrawal of consent, progressive disease, or unacceptable toxicity (whichever occurs first), up to 18 months post-dose |
Safety Issue: | |
Description: | Objective response rate (defined as CR+PR) was reported based on investigator. As per Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1, CR was defined as a disappearance of all target lesions and PR was defined as at least a 30% decrease in the sum of diameters of target lesions. |
Measure: | Duration of Response (Confirmed and Unconfirmed) Based on Independent Central Review Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Date of first documentation of objective response (CR or PR) up to date of first documentation of PD, up to approximately 18 months post-dose |
Safety Issue: | |
Description: | Duration of response (DoR) is defined as the time from the date of the first documentation of an objective response (CR[disappearance of all target lesions] or PR [at least a 30% decrease in the sum of diameters of target lesions]) to the date of the first documentation of PD (at least a 20% increase in the sum of diameters of target lesions). Duration of response was measured for responding participants (CR or PR) only. Month was calculated as (duration of response days × 12)/365.25 for duration of response and calculated as (time to response days × 12)/365.25 for time to response. |
Measure: | Disease Control Rate (Confirmed and Unconfirmed) Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Baseline up to withdrawal of consent, progressive disease, or unacceptable toxicity (whichever occurs first), up to 18 months post-dose |
Safety Issue: | |
Description: | Disease control rate (DCR) was defined as the proportion of participants who achieved a best overall response of CR + PR + SD based on independent central review and investigator assessment. As per RECIST v1.1, CR was defined as a disappearance of all target lesions, PR was defined as at least a 30% decrease in the sum of diameters of target lesions, and stable disease (SD) was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD; at least a 20% increase in the sum of diameters of target lesions). |
Measure: | Progression-Free Survival Based on Independent Central Review Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Date of first dose to date of first objective documentation of PD or death (whichever occurs first), up to approximately 18 months |
Safety Issue: | |
Description: | Progression-free survival (PFS) is defined as the time from the date of the first dose to the earlier of the dates of the first objective documentation of radiographic progressive disease (PD) via independent radiologic facility review or death due to any cause. PD was defined as at least a 20% increase in the sum of diameters of target lesions. |
Measure: | Progression-Free Survival at Various Time Points Based on Independent Central Review Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Date of first dose to date of first objective documentation of PD or death (whichever occurs first), up to approximately 18 months |
Safety Issue: | |
Description: | Progression-free survival (PFS) is defined as the time from the date of the first dose to the earlier of the dates of the first objective documentation of radiographic progressive disease (PD) via independent radiologic facility review or death due to any cause. PD was defined as at least a 20% increase in the sum of diameters of target lesions.Point estimates at 3, 6, 9, and 12 months are based on Kaplan-Meier estimate. CI is computed using the Brookmeyer-Crowley method. The point estimate percentage (95% confidence interval) at 3, 6, 9, and 12 months is being reported. |
Measure: | Overall Survival Based on Independent Central Review Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Time from the date of first dose to date of death from any cause, up to approximately 18 months |
Safety Issue: | |
Description: | Overall survival (OS) is defined as the time from the date of first dose to the date of death from any cause. |
Measure: | Overall Survival at Various Time Points Based on Independent Central Review Following DS-8201a Treatment in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Expressing Advanced Colorectal Cancer |
Time Frame: | Time from the date of first dose to date of death from any cause, up to approximately 18 months |
Safety Issue: | |
Description: | Overall survival (OS) is defined as the time from the date of first dose to the date of death from any cause. The point estimate percentage (95% confidence interval) at 3, 6, 9, and 12 months is being reported. |
Measure: | Pharmacokinetic Parameter Maximum Serum Concentration (Cmax) Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | Cycle 1: Day 1, before infusion (BI), end of infusion (EOI); Day 8; Day 15; Cycle 2: Day 1, BI and EOI; Cycle 3: Day 1, BI, EOI, 4 hours after start of drug, and 7 hours after start of drug; Cycles 4 and 6: Day 1, BI and EOI |
Safety Issue: | |
Description: | Maximum serum concentration (Cmax) of DS-8201a and total anti-HER2 antibody was assessed. |
Measure: | Pharmacokinetic Parameter Maximum Serum Concentration (Cmax) of MAAA-11181a Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | Cycle 1: Day 1, before infusion (BI), end of infusion (EOI); Day 8; Day 15; Cycle 2: Day 1, BI and EOI; Cycle 3: Day 1, BI, EOI, 4 hours after start of drug, and 7 hours after start of drug; Cycles 4 and 6: Day 1, BI and EOI |
Safety Issue: | |
Description: | Maximum serum concentration (Cmax) of MAAA-1181a was assessed. |
Measure: | Pharmacokinetic Parameter Time to Maximum Serum Concentration (Tmax) Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | Cycle 1: Day 1, before infusion (BI), end of infusion (EOI); Day 8; Day 15; Cycle 2: Day 1, BI and EOI; Cycle 3: Day 1, BI, EOI, 4 hours after start of drug, and 7 hours after start of drug; Cycles 4 and 6: Day 1, BI and EOI |
Safety Issue: | |
Description: | Time to maximum serum concentration (Tmax) of DS-8201a, total anti-HER2 antibody, and MAAA-1181a was assessed. |
Measure: | Pharmacokinetic Parameter Area Under the Concentration-time Curve (AUC) Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | Cycle 1: Day 1, before infusion (BI), end of infusion (EOI); Day 8; Day 15; Cycle 2: Day 1, BI and EOI; Cycle 3: Day 1, BI, EOI, 4 hours after start of drug, and 7 hours after start of drug; Cycles 4 and 6: Day 1, BI and EOI |
Safety Issue: | |
Description: | Area under the concentration-time curve (AUC) from dosing until 21 days (AUC21d) and the last quantifiable concentration (AUClast) of DS-8201a and total anti-HER2 antibody were assessed. |
Measure: | Pharmacokinetic Parameter Area Under the Concentration-time Curve (AUC) of MAAA-1181a Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | Cycle 1: Day 1, before infusion (BI), end of infusion (EOI); Day 8; Day 15; Cycle 2: Day 1, BI and EOI; Cycle 3: Day 1, BI, EOI, 4 hours after start of drug, and 7 hours after start of drug; Cycles 4 and 6: Day 1, BI and EOI |
Safety Issue: | |
Description: | Area under the concentration-time curve (AUC) from dosing until 21 days (AUC21d) and the last quantifiable concentration (AUClast) of MAAA-1181a were assessed. |
Measure: | Treatment-Emergent Adverse Events (TEAEs) Reported By ≥20% Of Participants Following Treatment With DS-8201a in Participants With HER2-expressing Advanced Colorectal Cancer |
Time Frame: | From the date of signing the informed consent form up to 40 (+7) days after last dose, up to approximately 18 months |
Safety Issue: | |
Description: | A treatment-emergent adverse event (TEAE) is defined as any adverse event not present prior to the initiation of drug treatment or any adverse event already present that worsens in intensity or frequency following exposure to the drug treatment. TEAEs were graded using National Cancer Institute (NCI)-CTCAE version 4.03. |
Details
Phase: | Phase 2 |
Primary Purpose: | Interventional |
Overall Status: | Completed |
Lead Sponsor: | Daiichi Sankyo Co., Ltd. |
Trial Keywords
- Oncology
- HER2
- Colorectal cancer
- Antibody drug conjugate
- ADC
Last Updated
August 24, 2021