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Study to Evaluate the Efficacy and Safety of Camidanlumab Tesirine (ADCT-301) in Patients With Relapsed or Refractory Hodgkin Lymphoma

A Phase 2, Open-Label, Single-Arm Study to Evaluate the Efficacy and Safety of Camidanlumab Tesirine (ADCT-301) in Patients With Relapsed or Refractory Hodgkin Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04052997
Enrollment
117
Registered
2019-08-12
Start date
2019-09-13
Completion date
2023-01-19
Last updated
2024-03-28

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

Conditions

Refractory Hodgkin Lymphoma, Relapsed Hodgkin Lymphoma

Keywords

Camidanlumab Tesirine; Relapsed or Refractory Hodgkins Lymphoma; Classical Hodgkins Lymphoma; Lymphoma

Brief summary

The purpose of this study is to evaluate the clinical efficacy and safety of Camidanlumab Tesirine (ADCT-301) in participants with relapsed or refractory Hodgkin Lymphoma (HL).

Detailed description

This is a phase 2, multi-center, open-label, single-arm study of efficacy and safety of Camidanlumab Tesirine (ADCT-301) in participants with relapsed or refractory Hodgkin lymphoma. This study will enroll approximately 100 participants. Camidanlumab Tesirine (ADCT-301) is an antibody drug conjugate (ADC), composed of the human monoclonal antibody, HuMax®-TAC, which is directed against human CD25. The antibody is conjugated through a protease cleavable linker to SG3199, a pyrrolobenzodiazepine (PBD) dimer cytotoxin. For each participant the study will include a screening period (of up to 28 days), a treatment period (cycles of 3 weeks), and a follow-up period (approximately every 12-week visits) for up to 3 years after treatment discontinuation. Participants may continue treatment for up to 1 year or until disease progression, unacceptable toxicity, or other discontinuation criteria, whichever occurs first. Additionally, patients benefiting clinically at 1 year may continue treatment after a case by case review with the Sponsor.

Interventions

Intravenous Infusion

Sponsors

ADC Therapeutics S.A.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Written informed consent must be obtained prior to any procedures. 2. Male or female participant aged 18 years or older. (16 years or older at US based sites) 3. Pathologic diagnosis of classical Hodgkin lymphoma (cHL). 4. Patients with relapsed or refractory cHL, who have received at least 3 prior lines of systemic therapy (or at least 2 prior lines in HSCT ineligible patients) including brentuximab vedotin and a checkpoint inhibitor approved for cHL (e.g., nivolumab or pembrolizumab). Note 1: Receipt of HSCT to be included in the number of prior therapies needed to meet eligibility. 5. Measurable disease as defined by the 2014 Lugano Classification. 6. Availability of formalin-fixed paraffin-embedded (FFPE) tumor tissue block (or minimum 10 freshly cut unstained slides if block is not available). Note 1: Any biopsy since initial diagnosis is acceptable, but if several samples are available, the most recent sample is preferred. Note 2: If a sufficient amount of tissue is not available, a fresh biopsy may be taken, provided the procedure is not deemed high-risk and is clinically feasible, and provided it is approved locally. 7. Eastern Cooperative Oncology Group (ECOG) performance status 0-2. 8. Adequate organ function as defined by Screening laboratory values within the following parameters: 1. Absolute neutrophil count (ANC) ≥ 1.0 × 103/μL (off growth factors at least 72 h). 2. Platelet count ≥ 75 × 103/μL without transfusion in the past 2 weeks. 3. ALT, AST, or GGT ≤ 2.5 × the upper limit of normal (ULN) if there is no liver involvement; ALT or AST ≤ 5 × ULN if there is liver involvement. 4. Total bilirubin ≤ 1.5 × ULN (participants with known Gilbert's syndrome may have a total bilirubin up to ≤ 3 × ULN with direct bilirubin ≤ 1.5 × ULN). 5. Blood creatinine ≤ 3.0 × ULN or calculated creatinine clearance ≥ 30 mL/min by the Cockcroft-Gault equation. Note: A laboratory assessment may be repeated a maximum of two times during the Screening Period to confirm eligibility. 9. Negative beta-human chorionic gonadotropin (β-HCG) pregnancy test within 7 days prior to start of study drug for women of childbearing potential. 10. Women of childbearing potential (WOCBP) must agree to use a highly effective method of contraception from the time of giving informed consent until at least 9.5 months after the last dose of Camidanlumab Tesirine. Men with female partners who are of childbearing potential must agree to use a highly effective method of contraception from the time of giving informed consent until at least 6.5 months after the participants receives his last dose of Camidanlumab Tesirine.

Exclusion criteria

1. Previous treatment with Camidanlumab Tesirine. 2. Participation in another investigational interventional study. Being in follow-up of another investigational study is allowed. 3. Known history of hypersensitivity to or positive serum human anti-drug antibody (ADA) to a CD25 antibody. 4. Allogenic or autologous transplant within 60 days prior to start of study drug. 5. Active graft-versus-host disease (GVHD), except for non-neurologic symptoms as a manifestation of mild (≤ Grade 1) chronic GVHD. 6. Post-transplantation lymphoproliferative disorders. 7. Active second primary malignancy other than non-melanoma skin cancers, non-metastatic prostate cancer, in situ cervical cancer, ductal or lobular carcinoma in situ of the breast, or other malignancy that the Sponsor's medical monitor and Investigator agree and document should not be exclusionary. 8. History of symptomatic autoimmune disease (e.g., rheumatoid arthritis, systemic progressive sclerosis \[scleroderma\], systemic lupus erythematosus, Sjögren's syndrome, autoimmune vasculitis \[e.g., Wegener's granulomatosis\]) (subjects with vitiligo, type 1 diabetes mellitus, residual hypothyroidism, hypophysitis due to autoimmune condition only requiring hormone replacement may be enrolled). 9. History of neuropathy considered of autoimmune origin (e.g., polyradiculopathy including Guillain-Barré syndrome and myasthenia gravis) or other central nervous system autoimmune disease (e.g., poliomyelitis, multiple sclerosis). 10. History of recent infection (within 4 weeks of Cycle 1, Day 1 \[C1D1\]) considered to be caused by one of the following pathogens: HSV1, HSV2, VZV, EBV, CMV, measles, Influenza A, Zika virus, Chikungunya virus, mycoplasma pneumonia, Campylobacter jejuni, or enterovirus D68, or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Note: An influenza test and a pathogendirected SARS CoV-2 test (such as polymerase chain reaction) are mandatory and must be negative before initiating study treatment (tests to be performed 3 days or less prior to dosing on C1D1; an additional 2 days are allowed in the event of logistical issues for receiving the results on time). 11. Participants known to be or having been infected with human immunodeficiency (HIV) virus, hepatitis B virus (HBV), or hepatitis C virus (HCV), and require anti-viral therapy or prophylaxis. Note: Serology testing is mandatory for patients with unknown status. 12. History of Stevens-Johnson syndrome or toxic epidermal necrolysis. 13. Failure to recover ≤ Grade 1 (Common Terminology Criteria for Adverse Events version 4.0 \[CTCAE v4.0\]) from acute non-hematologic toxicity (except ≤ Grade 2 neuropathy or alopecia), due to previous therapy, prior to screening. 14. Hodgkin lymphoma (HL) with central nervous system involvement, including leptomeningeal disease. 15. Clinically significant third space fluid accumulation (i.e., ascites requiring drainage or pleural effusion that is either requiring drainage or associated with shortness of breath). 16. Breastfeeding or pregnant. 17. Significant medical comorbidities, including uncontrolled hypertension (blood pressure \[BP\] ≥ 160/100 mmHg repeatedly), unstable angina, congestive heart failure (greater than New York Heart Association class II), electrocardiographic evidence of acute ischemia, coronary angioplasty or myocardial infarction within 3 months prior to screening, severe uncontrolled atrial or ventricular cardiac arrhythmia, poorly controlled diabetes, or severe chronic pulmonary disease. 18. Major surgery, radiotherapy, chemotherapy, or other anti-neoplastic therapy, within 14 days prior to start of study drug, except shorter if approved by the Sponsor. 19. Use of any other experimental medication within 30 days prior to start of study drug. 20. Any live vaccine within 4 weeks prior to start of study drug and planned live vaccine administration after starting study drug. 21. Congenital long QT (measure between Q wave and T wave in the electrocardiogram) syndrome, or a corrected QTc interval of ≥ 480 ms, at screening (unless secondary to pacemaker or bundle branch block). 22. Any other significant medical illness, abnormality, or condition that would, in the Investigator's judgment, make the participants inappropriate for study participation or put the participant at risk.

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR)Up to 3 yearsORR according to the 2014 Lugano classification as determined by central review in all-treated participants.ORR will be defined as the proportion of participants with a best overall response (BOR) of complete response (CR) or partial response (PR). Data from the All-treated Population.

Secondary

MeasureTime frameDescription
AI For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 and 2: day 0 to 21AI is the ratio of AUC from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.
Duration of Response (DOR)Up to 3 yearsDOR defined as the time from the first documentation of tumor response to disease progression or death.
CR RateUp to 3 yearsCR rate defined as the number of treated participants with a best overall response (BOR) of CR.
Relapse-Free Survival (RFS)Up to 3 yearsRFS defined as the time from the documentation of CR to disease progression or death.
Progression-Free Survival (PFS)Up to 3 yearsPFS defined as the time from first dose of study drug until the first date of either disease progression or death due to any cause.
Overall Survival (OS)Up to 3 yearsOS defined as the time from first dose of study drug until death due to any cause.
Number of Participants Who Received Hematopoietic Stem Cell Transplant (HSCT)Up to 3 yearsParticipants receiving HSCT following camidanlumab tesirine, and without any other anticancer therapy in between, other than the therapies preparing for HSCT, were included in this analysis.
Number of Participants Who Experienced At Least One Treatment-Emergent Adverse Event (TEAE)Up to 3 yearsAn adverse event (AE) is defined as any untoward medical occurrence in a participant or clinical investigation where participants are administered a pharmaceutical product, which does not necessarily have to have a causal relationship with this treatment. A TEAE is defined as an AE that occurs or worsens in the period extending from the first dose of study drug to 30 days after the last dose of study drug in this study or start of a new anticancer therapy/procedure, whichever comes earlier. Clinically significant changes in vital signs, clinical laboratory results, and electrocardiogram were reported as AEs.
Number of Participants With Confirmed Positive Anti-Drug Antibody (ADA) Responses Post DoseUp to 3 yearsDetection of ADAs was performed by using a screening assay for identification of antibody positive samples/participants, a confirmation assay, and titer assessment.
Number of Participants Who Experienced At Least One Serious Adverse Event (SAE)Up to 3 yearsAn SAE is defined as any adverse event (AE) that: * results in death. * is life threatening. * requires inpatient hospitalization or prolongation of existing hospitalization (hospitalization for elective procedures or for protocol compliance is not considered an SAE). * results in persistent or significant disability/incapacity. * is a congenital anomaly/birth defect. * important medical events that do not meet the preceding criteria but based on appropriate medical judgement may jeopardize the participant or may require medical or surgical intervention to prevent any of the outcomes listed above. Clinically significant changes in vital signs, clinical laboratory results, and electrocardiogram were reported as AEs.
Number of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)EOT (up to 3 years)The ECOG Performance Status is a scale used to asses a person's level of functioning in terms of their ability to care for themselves, daily activity, and physical ability. The scale consists of 6 grades, ranging from 0 to 5. A grade of 0 indicates the person is fully active and able to carry on as normal, and a grade of 5 indicates death.
Maximum Observed Plasma Concentration (Cmax) of Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Cmax of Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Cmax of Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Area Under the Plasma Concentration-Time Curve From Time 0 to the End of the Dosing Interval (AUCtau) For Camidanlumab Tesirine Total AntibodyCycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AUCtau For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AUCtau For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)No data collected for this endpoint.
Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) For Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AUClast For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AI For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 and 2: day 0 to 21AI is the ratio of AUC from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.
Area Under the Plasma Concentration-Time Curve From Time 0 to Infinity (AUCinf) For Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AUCinf For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
AUCinf For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Clearance (CL) For Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
CL For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
CL For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Clearance at Steady State (CLss) For Camidanlumab Tesirine Total AntibodyCycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
CLss For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
CLss For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Apparent Terminal Elimination Half-Life (T1/2) For Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
T1/2 For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
T1/2 For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Volume of Distribution at Steady State (Vss) For Camidanlumab Tesirine Total AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Vss For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Vss For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)
Accumulation Index (AI) For Camidanlumab Tesirine Total AntibodyCycle 1 and 2: day 0 to 21AI is the ratio of area under the serum concentration-time curve (AUC) from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.
Change From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Baseline, Day 1 of Cycles 2 to 15 (one cycle = 21 days) and EOT (up to 3 years)Participants were asked to indicate their health state on a VAS with scores ranging from 'the worst health you can imagine' (score 0) to 'the best health you can imagine' (score 100). Participants are asked to mark an X on the VAS to indicate their own health and then to report the score in a text box. Positive changes from Baseline represent an an improvement in heath.
Change From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Baseline, Day 1 of Cycles 2 to 15 (one cycle = 21 days) and EOT (up to 3 years)The FACT-Lym consists of a 27-item general core questionnaire (i.e., Functional Assessment of Cancer Therapy - General \[FACT-G\]) and a 15-item disease-specific questionnaire (Lymphoma Subscale). The FACT-G includes 4 domains: physical well-being, social/family well-being, emotional well-being, and functional well-being. The total FACT-Lym score (0-168) was obtained by summing individual subscale scores. Higher scores for the scales indicate better quality of life. Change was calculated as the value at the last observation minus the value at baseline.
AUClast For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Countries

Belgium, Canada, Czechia, France, Germany, Hungary, Italy, Poland, Spain, United Kingdom, United States

Participant flow

Recruitment details

Participants were enrolled from September 2019 to January 2023 across 9 countries (USA, Canada, Belgium, Czech Republic, France, Hungary, Italy, Spain, UK).

Pre-assignment details

Participants with relapsed or refractory Hodgkin Lymphoma received intravenous (IV) infusions of camidanlumab tesirine.

Participants by arm

ArmCount
Camidanlumab Tesirine
Participants received IV infusions of camidanlumab tesirine Q3W at a dose of 45 µg/kg on Day 1 of each cycle (one cycle = 21 days) for 2 cycles, followed by 30 µg/kg for subsequent cycles.
117
Total117

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath43
Overall StudyLost to Follow-up5
Overall StudyPhysician Decision50
Overall StudyProgression of Disease1
Overall StudyWithdrawal by Subject17

Baseline characteristics

CharacteristicCamidanlumab Tesirine
Age, Continuous42.5 Years
STANDARD_DEVIATION 16.24
Eastern Cooperative Oncology Group (ECOG) Performance Status Score
ECOG Score 0
64 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status Score
ECOG Score 1
47 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status Score
ECOG Score 2
6 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status Score
ECOG Score 3
0 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
104 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
6 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
Race/Ethnicity, Customized
Asian
3 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants
Race/Ethnicity, Customized
Missing
2 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants
Race/Ethnicity, Customized
Other
5 Participants
Race/Ethnicity, Customized
White
101 Participants
Sex: Female, Male
Female
44 Participants
Sex: Female, Male
Male
73 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
43 / 117
other
Total, other adverse events
116 / 117
serious
Total, serious adverse events
46 / 117

Outcome results

Primary

Overall Response Rate (ORR)

ORR according to the 2014 Lugano classification as determined by central review in all-treated participants.ORR will be defined as the proportion of participants with a best overall response (BOR) of complete response (CR) or partial response (PR). Data from the All-treated Population.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineOverall Response Rate (ORR)82 Participants
Secondary

Accumulation Index (AI) For Camidanlumab Tesirine Total Antibody

AI is the ratio of area under the serum concentration-time curve (AUC) from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.

Time frame: Cycle 1 and 2: day 0 to 21

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_LEAST_SQUARES_MEAN)Dispersion
Camidanlumab TesirineAccumulation Index (AI) For Camidanlumab Tesirine Total Antibody1.30 ratioGeometric Coefficient of Variation 52.9
Secondary

AI For Camidanlumab Tesirine PBD-Conjugated Antibody

AI is the ratio of AUC from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.

Time frame: Cycle 1 and 2: day 0 to 21

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineAI For Camidanlumab Tesirine PBD-Conjugated Antibody1.04 ratioGeometric Coefficient of Variation 4
Secondary

AI For Camidanlumab Tesirine Unconjugated Warhead SG3199

AI is the ratio of AUC from 0 to 21 days for Cycle 2 divided by AUC from 0 to 21 days for Cycle 1.

Time frame: Cycle 1 and 2: day 0 to 21

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)
Camidanlumab TesirineAI For Camidanlumab Tesirine Unconjugated Warhead SG3199NA ratio
Secondary

Apparent Terminal Elimination Half-Life (T1/2) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineApparent Terminal Elimination Half-Life (T1/2) For Camidanlumab Tesirine Total AntibodyCycle 15.91 dayGeometric Coefficient of Variation 68.6
Camidanlumab TesirineApparent Terminal Elimination Half-Life (T1/2) For Camidanlumab Tesirine Total AntibodyCycle 24.46 dayGeometric Coefficient of Variation 24.6
Secondary

Area Under the Plasma Concentration-Time Curve From Time 0 to Infinity (AUCinf) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineArea Under the Plasma Concentration-Time Curve From Time 0 to Infinity (AUCinf) For Camidanlumab Tesirine Total Antibody6473 day*µg/LGeometric Coefficient of Variation 11.9
Secondary

Area Under the Plasma Concentration-Time Curve From Time 0 to the End of the Dosing Interval (AUCtau) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineArea Under the Plasma Concentration-Time Curve From Time 0 to the End of the Dosing Interval (AUCtau) For Camidanlumab Tesirine Total Antibody4037 day*ug/LGeometric Coefficient of Variation 73.2
Secondary

Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineArea Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) For Camidanlumab Tesirine Total AntibodyCycle 1489 day*ug/LGeometric Coefficient of Variation 788
Camidanlumab TesirineArea Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) For Camidanlumab Tesirine Total AntibodyCycle 2725 day*ug/LGeometric Coefficient of Variation 897
Secondary

AUCinf For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineAUCinf For Camidanlumab Tesirine PBD-Conjugated Antibody5478 day*µg/LGeometric Coefficient of Variation 31.2
Secondary

AUCinf For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)
Camidanlumab TesirineAUCinf For Camidanlumab Tesirine Unconjugated Warhead SG3199NA day*µg/L
Secondary

AUClast For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineAUClast For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1345 day*ug/LGeometric Coefficient of Variation 607
Camidanlumab TesirineAUClast For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 2497 day*ug/LGeometric Coefficient of Variation 824
Secondary

AUClast For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineAUClast For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 10 day*ug/LGeometric Coefficient of Variation 104
Camidanlumab TesirineAUClast For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 20 day*ug/LGeometric Coefficient of Variation 211
Secondary

AUCtau For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineAUCtau For Camidanlumab Tesirine PBD-Conjugated Antibody3067 day*ug/LGeometric Coefficient of Variation 65.8
Secondary

AUCtau For Camidanlumab Tesirine Unconjugated Warhead SG3199

No data collected for this endpoint.

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: No data collected for this endpoint.

Secondary

Change From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)

Participants were asked to indicate their health state on a VAS with scores ranging from 'the worst health you can imagine' (score 0) to 'the best health you can imagine' (score 100). Participants are asked to mark an X on the VAS to indicate their own health and then to report the score in a text box. Positive changes from Baseline represent an an improvement in heath.

Time frame: Baseline, Day 1 of Cycles 2 to 15 (one cycle = 21 days) and EOT (up to 3 years)

Population: Patient Reported Outcome (PRO) Population: All participants in the all-treated population with baseline score (at least one instrument) and at least 1 post-baseline score (in at least one instrument).

ArmMeasureGroupValue (MEAN)Dispersion
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 11-0.6 score on a scaleStandard Deviation 10.44
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 23.6 score on a scaleStandard Deviation 14.41
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 35.2 score on a scaleStandard Deviation 15.14
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 44.9 score on a scaleStandard Deviation 17.65
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 54.6 score on a scaleStandard Deviation 19.66
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 6-1.2 score on a scaleStandard Deviation 14.97
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 74.5 score on a scaleStandard Deviation 11.88
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 84.5 score on a scaleStandard Deviation 13.24
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 93.3 score on a scaleStandard Deviation 13.74
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 101.3 score on a scaleStandard Deviation 7.3
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 12-4.8 score on a scaleStandard Deviation 5.31
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 13-1.7 score on a scaleStandard Deviation 2.89
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 14-1.7 score on a scaleStandard Deviation 10.41
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)Cycle 15-3.3 score on a scaleStandard Deviation 7.64
Camidanlumab TesirineChange From Baseline in Health-Related Quality of Life (HRQoL) as Measured by EuroQoL-5 Dimensions-5 Levels (EQ-5D-5L) Visual Analog Scale (VAS)EOT-3.1 score on a scaleStandard Deviation 20.06
Secondary

Change From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)

The FACT-Lym consists of a 27-item general core questionnaire (i.e., Functional Assessment of Cancer Therapy - General \[FACT-G\]) and a 15-item disease-specific questionnaire (Lymphoma Subscale). The FACT-G includes 4 domains: physical well-being, social/family well-being, emotional well-being, and functional well-being. The total FACT-Lym score (0-168) was obtained by summing individual subscale scores. Higher scores for the scales indicate better quality of life. Change was calculated as the value at the last observation minus the value at baseline.

Time frame: Baseline, Day 1 of Cycles 2 to 15 (one cycle = 21 days) and EOT (up to 3 years)

Population: PRO Population: All participants in the all-treated population with baseline score (at least one instrument) and at least 1 post-baseline score (in at least one instrument).

ArmMeasureGroupValue (MEAN)Dispersion
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 2-0.45 score on a scaleStandard Deviation 4.079
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 3-0.02 score on a scaleStandard Deviation 4.935
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 4-0.20 score on a scaleStandard Deviation 5.384
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 5-0.13 score on a scaleStandard Deviation 4.906
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 6-1.29 score on a scaleStandard Deviation 4.318
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 70.39 score on a scaleStandard Deviation 3.892
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 80.40 score on a scaleStandard Deviation 4.419
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 9-1.38 score on a scaleStandard Deviation 6.262
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 101.16 score on a scaleStandard Deviation 2.374
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 111.50 score on a scaleStandard Deviation 5.167
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 12-1.40 score on a scaleStandard Deviation 0.548
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 130.00 score on a scaleStandard Deviation 0
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 140.00 score on a scaleStandard Deviation 0
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)Cycle 150.00 score on a scaleStandard Deviation 0
Camidanlumab TesirineChange From Baseline in HRQoL as Measured by Functional Assessment of Cancer Therapy - Lymphoma (FACT-Lym)EOT-3.06 score on a scaleStandard Deviation 6.802
Secondary

Clearance at Steady State (CLss) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineClearance at Steady State (CLss) For Camidanlumab Tesirine Total Antibody0.874 L/dayGeometric Coefficient of Variation 75.6
Secondary

Clearance (CL) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineClearance (CL) For Camidanlumab Tesirine Total Antibody0.556 L/dayGeometric Coefficient of Variation 47.9
Secondary

CL For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineCL For Camidanlumab Tesirine PBD-Conjugated Antibody0.733 L/dayGeometric Coefficient of Variation 34.7
Secondary

CL For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)
Camidanlumab TesirineCL For Camidanlumab Tesirine Unconjugated Warhead SG3199NA L/day
Secondary

CLss For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineCLss For Camidanlumab Tesirine PBD-Conjugated Antibody0.958 L/dayGeometric Coefficient of Variation 64.1
Secondary

CLss For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 2 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureValue (GEOMETRIC_MEAN)
Camidanlumab TesirineCLss For Camidanlumab Tesirine Unconjugated Warhead SG3199NA L/day
Secondary

Cmax of Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineCmax of Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 1696 µg/LGeometric Coefficient of Variation 66.5
Camidanlumab TesirineCmax of Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 2685 µg/LGeometric Coefficient of Variation 61.7
Secondary

Cmax of Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineCmax of Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 10.0170 µg/LGeometric Coefficient of Variation 31.6
Camidanlumab TesirineCmax of Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 20.0180 µg/LGeometric Coefficient of Variation 38.3
Secondary

CR Rate

CR rate defined as the number of treated participants with a best overall response (BOR) of CR.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineCR Rate39 Participants
Secondary

Duration of Response (DOR)

DOR defined as the time from the first documentation of tumor response to disease progression or death.

Time frame: Up to 3 years

Population: Data from participants in the All-Treated Population who achieved ether CR or PR by independent reviewer.

ArmMeasureValue (MEDIAN)
Camidanlumab TesirineDuration of Response (DOR)13.73 Months
Secondary

Maximum Observed Plasma Concentration (Cmax) of Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineMaximum Observed Plasma Concentration (Cmax) of Camidanlumab Tesirine Total AntibodyCycle 1825 µg/LGeometric Coefficient of Variation 66.7
Camidanlumab TesirineMaximum Observed Plasma Concentration (Cmax) of Camidanlumab Tesirine Total AntibodyCycle 2797 µg/LGeometric Coefficient of Variation 62.3
Secondary

Number of Participants Who Experienced At Least One Serious Adverse Event (SAE)

An SAE is defined as any adverse event (AE) that: * results in death. * is life threatening. * requires inpatient hospitalization or prolongation of existing hospitalization (hospitalization for elective procedures or for protocol compliance is not considered an SAE). * results in persistent or significant disability/incapacity. * is a congenital anomaly/birth defect. * important medical events that do not meet the preceding criteria but based on appropriate medical judgement may jeopardize the participant or may require medical or surgical intervention to prevent any of the outcomes listed above. Clinically significant changes in vital signs, clinical laboratory results, and electrocardiogram were reported as AEs.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineNumber of Participants Who Experienced At Least One Serious Adverse Event (SAE)46 Participants
Secondary

Number of Participants Who Experienced At Least One Treatment-Emergent Adverse Event (TEAE)

An adverse event (AE) is defined as any untoward medical occurrence in a participant or clinical investigation where participants are administered a pharmaceutical product, which does not necessarily have to have a causal relationship with this treatment. A TEAE is defined as an AE that occurs or worsens in the period extending from the first dose of study drug to 30 days after the last dose of study drug in this study or start of a new anticancer therapy/procedure, whichever comes earlier. Clinically significant changes in vital signs, clinical laboratory results, and electrocardiogram were reported as AEs.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineNumber of Participants Who Experienced At Least One Treatment-Emergent Adverse Event (TEAE)116 Participants
Secondary

Number of Participants Who Received Hematopoietic Stem Cell Transplant (HSCT)

Participants receiving HSCT following camidanlumab tesirine, and without any other anticancer therapy in between, other than the therapies preparing for HSCT, were included in this analysis.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineNumber of Participants Who Received Hematopoietic Stem Cell Transplant (HSCT)18 Participants
Secondary

Number of Participants With Confirmed Positive Anti-Drug Antibody (ADA) Responses Post Dose

Detection of ADAs was performed by using a screening assay for identification of antibody positive samples/participants, a confirmation assay, and titer assessment.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineNumber of Participants With Confirmed Positive Anti-Drug Antibody (ADA) Responses Post Dose2 Participants
Secondary

Number of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)

The ECOG Performance Status is a scale used to asses a person's level of functioning in terms of their ability to care for themselves, daily activity, and physical ability. The scale consists of 6 grades, ranging from 0 to 5. A grade of 0 indicates the person is fully active and able to carry on as normal, and a grade of 5 indicates death.

Time frame: EOT (up to 3 years)

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine and reported ECOG data at EOT. This population was used in the primary analyses of efficacy and safety.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Camidanlumab TesirineNumber of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)Score 043 Participants
Camidanlumab TesirineNumber of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)Score 137 Participants
Camidanlumab TesirineNumber of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)Score 212 Participants
Camidanlumab TesirineNumber of Participants With ECOG Performance Status Score of 0-3 at the End of Trial (EOT)Score 34 Participants
Secondary

Overall Survival (OS)

OS defined as the time from first dose of study drug until death due to any cause.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (MEDIAN)
Camidanlumab TesirineOverall Survival (OS)NA Months
Secondary

Progression-Free Survival (PFS)

PFS defined as the time from first dose of study drug until the first date of either disease progression or death due to any cause.

Time frame: Up to 3 years

Population: All-Treated Population: All participants who received at least 1 dose of camidanlumab tesirine. This population was used in the primary analyses of efficacy and safety.

ArmMeasureValue (MEDIAN)
Camidanlumab TesirineProgression-Free Survival (PFS)9.13 Months
Secondary

Relapse-Free Survival (RFS)

RFS defined as the time from the documentation of CR to disease progression or death.

Time frame: Up to 3 years

Population: Data from participants in the All-Treated Population who achieved CR.

ArmMeasureValue (MEDIAN)
Camidanlumab TesirineRelapse-Free Survival (RFS)11.07 Months
Secondary

T1/2 For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineT1/2 For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 13.89 dayGeometric Coefficient of Variation 17.5
Camidanlumab TesirineT1/2 For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 24.05 dayGeometric Coefficient of Variation 26.1
Secondary

T1/2 For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Camidanlumab TesirineT1/2 For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1NA day
Camidanlumab TesirineT1/2 For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 2NA day
Secondary

Volume of Distribution at Steady State (Vss) For Camidanlumab Tesirine Total Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Camidanlumab TesirineVolume of Distribution at Steady State (Vss) For Camidanlumab Tesirine Total AntibodyCycle 15.91 LGeometric Coefficient of Variation 68.6
Camidanlumab TesirineVolume of Distribution at Steady State (Vss) For Camidanlumab Tesirine Total AntibodyCycle 23.14 LGeometric Coefficient of Variation 44.1
Secondary

Vss For Camidanlumab Tesirine PBD-Conjugated Antibody

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_LEAST_SQUARES_MEAN)Dispersion
Camidanlumab TesirineVss For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 12.81 LGeometric Coefficient of Variation 24.9
Camidanlumab TesirineVss For Camidanlumab Tesirine PBD-Conjugated AntibodyCycle 23.17 LGeometric Coefficient of Variation 37.6
Secondary

Vss For Camidanlumab Tesirine Unconjugated Warhead SG3199

Time frame: Cycle 1 (one cycle = 21 days): day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h). Cycle 2: day 1 (predose, EOI, 4h postdose), day 8 (168h), day 15 (336h)

Population: PK Population: The analysis only included participants who received study drug and had at least 1 pre-Cycle 1 Day 1 and 1 post-dose valid (measurable) assessment. Due to the nature of the studied drug (antibody-drug conjugate), some PK parameters frequently could not be measured, or could be measured only briefly.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Camidanlumab TesirineVss For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 1NA L
Camidanlumab TesirineVss For Camidanlumab Tesirine Unconjugated Warhead SG3199Cycle 2NA L

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026