A Study of IMGN901 for Patients With Advanced Solid Tumors and Extensive Stage Small Cell Lung Cancer

Sponsor
ImmunoGen, Inc. (Industry)
Overall Status
Terminated
CT.gov ID
NCT01237678
Collaborator
(none)
181
48
2
53.9
3.8
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to test safety and efficacy of this combination treatment (IMGN901, carboplatin and etoposide) in patients with solid tumors and extensive stage small cell lung cancer.

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Detailed Description

Small-Cell Lung Cancer (SCLC) is a neuroendocrine cancer of the lung that is typically caused by smoking. Patients generally present with symptoms of cough, dyspnea, pain and weakness, and often have extensive disease at that time. It is estimated that 13% of lung cancers are SCLC in origin1. Approximately 28,530 new cases of SCLC were expected in 2009 based on an estimate of 219,440 new cases of any cancer of the lung in the US in 20092.

There are 2 stages of the disease: limited-stage disease (LD) and extensive-stage disease (ED). SCLC-LD is confined to a region of the chest (the hemithorax and mediastinum) that is more amenable to radiation therapy. Thirty percent (30%) of patients present with SCLC-LD. The remaining patients (70%) present with SCLC-ED, in which the disease has progressed outside this region of the chest. Common sites of metastatic disease include the contralateral lung, liver, adrenal glands, brain, bones and/or bone marrow3. Recurrence after therapy is typical. In the rare patient who has longer-term survival, secondary malignancies (new SCLC tumors and other malignancies) are common because of long-term exposure to carcinogens.

SCLC is very responsive to chemotherapy and radiation therapy, having response rates of up to 80%4-7. In limited stage disease, the standard treatment is 'combined-modality therapy' consisting of combination chemotherapy such as cisplatin plus etoposide followed by thoracic radiation therapy. Surgery is rarely used.

Despite high response rates, therapy is rarely curative due to high rates of recurrence and metastasis. Overall 5-year survival for SCLC patients is 4%5. SCLC-LD patients typically achieve median survival of 14 to 24 months after therapy, with a 2-year survival rate of 40% to 50%. This survival rate drops to about 20% at 5 years4-7. SCLC-ED patients achieve a median survival of 8 to 12 months on therapy8.

Patients will typically have recurrent disease after therapy. While many of these patients may be eligible for further chemotherapy, survival at this stage is usually less than 6 months.

No treatment modality has a significant impact on overall survival. Studies utilizing regimens with greater numbers of chemotherapeutic agents or longer therapy duration have not improved survival. Thus, a new therapy that can improve survival is needed.

IMGN901 is an antibody drug conjugate which is anticipated to result in lower systemic toxicity and greater efficacy than currently available therapies based on its specific and high affinity binding to its target antigen, CD56. This antigen has been shown to be present in almost all cases of SCLC (~ 95% based on in-house data). In in vivo studies, IMGN901 has demonstrated potent anti-tumor activity against CD56-positive carcinomas including xenograft models of SCLC as well as complete regressions when combined with cisplatin/etoposide. Preliminary clinical activity of single agent IMGN901 based on data from two Phase 1 studies shows a disease control rate (PR and SD, defined as non-progression for at least 75 days) estimated to be 24% in a heterogeneous population of patients with pretreated and drug resistant SCLC. Additional data supportive of the potential activity of IMGN901 includes complete responses and clinically relevant stable disease in patients with MCC (clinical benefit rate = 39%). Further, the tolerability profile demonstrating minimal myelosuppression with administration of IMGN901 is supportive of exploring its use in combination with established chemotherapy regimens.

IMGN901 is supportive of exploring its use in combination with established chemotherapy regimens.

Therefore, the Phase 1 portion of this study is designed to first determine the MTD, presumably the recommended Phase 2 dose, of IMGN901 when administered in combination with carboplatin/etoposide treatment and to characterize the safety, tolerability, PK, pharmacodynamics, immunogenicity, and preliminary anti-tumor activity of this triplet combination.

Improvement in disease control and survival of patients with SCLC-ED remains a major therapeutic challenge. New agents with better activity and tolerability are needed for this population. However, because large-scale clinical studies often are necessary to demonstrate the safety and effectiveness of these new agents, it is desirable to first evaluate some measure of relative effectiveness in a Phase 2 study.

Therefore the Phase 2 portion of the study will utilize a Simon two-stage design in which the activity of IMGN901 will be assessed by comparing the PFS rate at six months in the IMGN901 experimental arm (triplet combination) against the historical 6 month PFS rate of 0.44 (equivalently a median PFS = 5 months). In this study, an improvement of 2.5 months in median PFS will be deemed clinically relevant and correlates to a PFS rate of 0.58 (HR = 0.667). The control arm will be used primarily to reliably assess the safety of IMGN901 and will further serve as an informal validation of the historical data.

Study Design

Study Type:
Interventional
Actual Enrollment :
181 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1/2 Study to Assess the Safety and Efficacy of Lorvotuzumab Mertansine in Combination With Carboplatin/Etoposide in Patients With Advanced Solid Tumors Including Extensive Stage Small Cell Lung Cancer
Study Start Date :
Nov 1, 2010
Actual Primary Completion Date :
May 1, 2015
Actual Study Completion Date :
May 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: IMGN901 with carboplatin and etoposide

Patients will receive IMGN901 along with carboplatin and etoposide for up to 6 cycles and then be able to continue on IMGN901 alone until no further benefit or toxicity.

Drug: IMGN901
Phase 2 regimen is IMGN901, Carboplatin, and Etoposide. IMGN901 to be given on days 1 and 8 every 21 days.
Other Names:
  • BB-10901, Lorvotuzumab mertansine
  • Active Comparator: Carboplatin and Etoposide

    Patients will receive Carboplatin and etoposide for up to 6 cycles.

    Drug: Carboplatin and Etoposide
    Patients assigned to Arm 2 were to receive carboplatin at the same AUC as utilized in Arm 1
    Other Names:
  • Toposar®, VePesid®, Etopophos®
  • Outcome Measures

    Primary Outcome Measures

    1. Occurrence of Dose Limiting Toxicities (DLT) [21 days (Cycle 1)]

      The primary outcome measure for Phase I was to determine the maximum tolerated dose (MTD) and characterize the dose limiting toxicities (DLT) of IMGN901 when administered in combination with carboplatin/etoposide chemotherapy followed by IMGN901 alone in patients with solid tumors. For the purposes of dose escalation and determination of MTD, DLTs were defined as AEs or abnormal laboratory values related to study treatment which occurred in Cycle 1 of the Dose Escalation phase, including any AEs that resulted in failure to meet the criteria for re-treatment. The following events were considered DLTs (using the most current version of CTCAE): febrile neutropenia; Grade 4 thrombocytopenia or Grade 3 thrombocytopenia with bleeding; ≥ Grade 3 peripheral neuropathy; ≥ Grade 3 vomiting, nausea, or diarrhea that persisted despite the use of optimal therapy; other ≥ grade 3 non-hematologic toxicity (with the exception of brief fatigue i.e. ≤ 72 hours and alopecia)

    2. Progression Free Survival (PFS) in Phase II [From randomization to objective tumor progression or death (up to post-treatment follow-up 28 days after last dose, up to 22 months)]

      The primary outcome measure for Phase II was to determine the efficacy of IMGN901 in combination with carboplatin/etoposide chemotherapy as first-line treatment for patients with extensive stage small cell lung cancer. PFS was defined as the time from enrollment until objective tumor progression according to RECIST 1.1 or death on study due to any cause, whichever occurred first. Only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented as the primary objective of this phase of the study was to compare PFS in the experimental arm (triplet combination) against historical PFS rates for carboplatin and etoposide. The control arm was planned primarily to reliably assess the safety of IMGN901 and to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed.

    3. Maximum Tolerated Dose (MTD) of IMGN901 [21 days (Cycle 1)]

      A primary outcome measure for Phase I was to determine the maximum tolerated dose (MTD) of IMGN901 when administered in combination with carboplatin/etoposide chemotherapy followed by IMGN901 alone in patients with solid tumors. The MTD was determined based on DLTs that occurred during Cycle 1.

    Secondary Outcome Measures

    1. Overview of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) [From the first dose of study drug on Cycle 1, Day 1 until 28 days after the last study treatment (up to 22 months)]

      To assess the type and frequency of Adverse Events (AEs) and Serious Adverse Events (SAEs). An AE was defined as any noxious, pathologic, or unintended change un anatomical, physiologic, or metabolic function as indicated by physical signs, symptoms, or laboratory changes occurring in any phase of the study, whether or not deemed study drug-related. An SAE was any AE resulting in death, life-threatening experience, initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, or congenital defect. All AEs were reported from the time of the first dose of study treatment until 28 days after the final dose of study drug. the severity of AEs were graded by the Investigator using National cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 4.0.

    2. Progression Free Survival (PFS) Rate at 6 Months [6 months]

      The trial was not empowered to permit a statistically informative comparison of the randomized treatment groups with respect to PFS. The activity of IMGN901 was assessed by comparing the PFS rate at 6 months in the IMGN901 experimental arm against the historical 6-month PFS rate of 0.44 (equivalently a median PFS = 5 months). Only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented as the objective was to compare PFS at 6 months in the experimental arm (triplet combination) against the historical PFS rate of 0.44 (equivalently a median PFS = 5 months) for carboplatin and etoposide. The control arm was planned primarily to reliably assess the safety of IMGN901 and to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed.

    3. Median Overall Survival (OS) in Phase II [From the time of enrollment until death on study due to any cause (up to post-treatment follow-up 28 days after last dose, up to 22 months)]

      A secondary outcome measure for Phase II was to determine the overall survival of patients treated with IMGN901 in combination with carboplatin/etoposide chemotherapy versus carboplatin/etoposide chemotherapy alone as first-line treatment for patients with extensive stage small cell lung cancer.

    4. Overall Survival (OS) Rate at 12 Months [12 months]

      OS was analyzed based on a binary definition of the number of patients dead or censored prior to 12 months and the number of patients alive at 12 months. The primary objective of this phase of the study was to compare PFS in the experimental arm (triplet combination) against historical PFS rates. The control arm was primarily planned to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed. Further, the trial was not empowered to permit a statistically informative comparison of the randomized treatment groups with respect to OS and no determination of the OS rate at 12 months for the control arm was performed; therefore only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients must be 18 years old

    • Patients must have been diagnosed with small-cell lung cancer (SCLC) and extensive disease

    • ECOG performance status of 0, 1, or 2

    • No prior systemic chemotherapy for the treatment of SCLC

    Exclusion Criteria:
    • Pregnant or lactating females

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Arizona Cancer Center @ UMC North Tucson Arizona United States 85719
    2 UCLA Oncology Center Los Angeles California United States 90095
    3 St. Joseph's Hospital Orange California United States 92868
    4 UCLA Hematology Pasadena California United States 91105
    5 UCLA Oncology Clinic Santa Monica California United States 90404
    6 UCLA Santa Clarita Valley Cancer Center Valencia California United States 91355
    7 UCLA Oncology Center Westlake Village California United States 91361
    8 Yale Medical Center New Haven Connecticut United States 06510
    9 Sibley Memorial Hospital Washington District of Columbia United States 20016
    10 Holy Cross Hospital Bienes Comprehensive Cancer Center Fort Lauderdale Florida United States 33308
    11 University of Florida Gainesville Florida United States 32608
    12 Anne Arundel Medical Center Annapolis Maryland United States 21401
    13 Greater Baltimore Medical Center Baltimore Maryland United States 21204
    14 Bayview Medical Center Baltimore Maryland United States 21224
    15 Johns Hopkins University Baltimore Maryland United States 21287
    16 Massachusetts General Hospital Boston Massachusetts United States 02114-2696
    17 Beth Israel Deaconess Medical Center Boston Massachusetts United States 02215
    18 Dana Farber Cancer Institute Boston Massachusetts United States 02215
    19 Barbara Ann Karmanos Cancer Institute Detroit Michigan United States 48201
    20 Johnson Therurer Cancer Center at Hackensack Hackensack New Jersey United States 07601
    21 University Hospitals of Cleveland Cleveland Ohio United States 44106
    22 Oklahoma University Oklahoma City Oklahoma United States 73104-5417
    23 Oregon Health and Science University Portland Oregon United States 97239
    24 UPMC Cancer Centers East, Oxford Drive Monroeville Pennsylvania United States 15146
    25 UPMC Cancer Center St. Margaret Pittsburgh Pennsylvania United States 15215
    26 Univeristy of Pittsburg Medical Center Pittsburgh Pennsylvania United States 15232
    27 UPMC Cancer Center at UPMC Passavant (HOA) Pittsburgh Pennsylvania United States 15237
    28 South Carolina Oncology Associates Columbia South Carolina United States 29210
    29 University of Tennessee Medical Center Cancer Institute Knoxville Tennessee United States 37920
    30 Sarah Cannon Research Institute Nashville Tennessee United States 37203
    31 UTHSC at San Antonio San Antonio Texas United States 78229
    32 Northwest Medical Specialties Tacoma Washington United States 98405
    33 Juravinski Cancer Center Hamilton Ontario Canada L8V 5C2
    34 Montreal General Hospital Montreal Quebec Canada H3G 1A4
    35 Jewish General Hospital Montreal Quebec Canada H3T 1E2
    36 St. Mary's Hospital Montreal Quebec Canada H3T 1M5
    37 Royal Victoria Montreal Quebec Canada QC H3G
    38 Corporacio Sanitaria Parc Tauli Sabadell Barcelona Spain
    39 Hospital Vall d'Hebron Barcelona Spain 08035
    40 Hospital de la Santa Creu y Sand Pau Barcelona Spain 08041
    41 Hospital Universitario 12 de Octubre Madrid Spain 28041
    42 Hospital Universitario Madrid Spain 28222
    43 Hospital Universitario Virgen del Rocio Sevilla Spain 41013
    44 Royal Sussex Hospital Brighton East Sussex United Kingdom BN2 5BE
    45 University College of London London England United Kingdom NM12BU
    46 The Christie Hospital Withington Manchester United Kingdom M20 4BX
    47 Royal Marsden Sutton Surrey United Kingdom SM2 5PT
    48 Royal Marsden, London London United Kingdom SW3 6JJ

    Sponsors and Collaborators

    • ImmunoGen, Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    ImmunoGen, Inc.
    ClinicalTrials.gov Identifier:
    NCT01237678
    Other Study ID Numbers:
    • Immunogen 0007
    First Posted:
    Nov 9, 2010
    Last Update Posted:
    Jan 18, 2018
    Last Verified:
    Dec 1, 2017

    Study Results

    Participant Flow

    Recruitment Details Participants were recruited from, and treated at, 45 study sites in the U.S., Canada, Spain, and the U.K. between November 2010 and May 2015.
    Pre-assignment Detail Patients were screened during a 28-day period
    Arm/Group Title Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Arm/Group Description Participants received IMGN901 on Days 1 and 8 of a 21-day cycle. All patients also received carboplatin on Day 1 and etoposide on Days 1, 2, and 3 of each 21-day cycle.The starting dose of IMGN901 was 60 mg/m2; dose escalation proceeded, as tolerated, through 75, 90, and 112 mg/m2. Carboplatin was originally dosed at an AUC 6 however due to poor tolerability this was reduced to an AUC of 5. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. IMGN901 was administered at the RP2D (recommended phase II dose) determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. Carboplatin (AUC 5) was administered on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Drugs were administered for 6 cycles as tolerated.
    Period Title: Phase I - IMGN901+Carboplatin+Etoposide
    STARTED 33 0 0
    Received Intervention 33 0 0
    COMPLETED 0 0 0
    NOT COMPLETED 33 0 0
    Period Title: Phase I - IMGN901+Carboplatin+Etoposide
    STARTED 0 98 50
    Received Intervention 0 94 47
    COMPLETED 0 0 0
    NOT COMPLETED 0 98 50

    Baseline Characteristics

    Arm/Group Title Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide Total
    Arm/Group Description Participants received IMGN901 on Days 1 and 8 of a 21-day cycle. All patients also received carboplatin on Day 1 and etoposide on Days 1, 2, and 3 of each 21-day cycle.The starting dose of IMGN901 was 60 mg/m2; dose escalation proceeded, as tolerated, through 75, 90, and 112 mg/m2. Carboplatin was originally dosed at an AUC 6 however due to poor tolerability this was reduced to an AUC of 5. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. Carboplatin (AUC 5) was administered on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Drugs were administered for 6 cycles as tolerated. Total of all reporting groups
    Overall Participants 33 94 47 174
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    21
    63.6%
    49
    52.1%
    26
    55.3%
    96
    55.2%
    >=65 years
    12
    36.4%
    45
    47.9%
    21
    44.7%
    78
    44.8%
    Sex: Female, Male (Count of Participants)
    Female
    20
    60.6%
    40
    42.6%
    22
    46.8%
    82
    47.1%
    Male
    13
    39.4%
    54
    57.4%
    25
    53.2%
    92
    52.9%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    1
    3%
    0
    0%
    0
    0%
    1
    0.6%
    Asian
    0
    0%
    1
    1.1%
    0
    0%
    1
    0.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    6.1%
    3
    3.2%
    2
    4.3%
    7
    4%
    White
    30
    90.9%
    90
    95.7%
    44
    93.6%
    164
    94.3%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    1
    2.1%
    1
    0.6%
    Eastern Cooperative Oncology Group (ECOG) Performance Status (Count of Participants)
    0
    14
    42.4%
    22
    23.4%
    12
    25.5%
    48
    27.6%
    1
    19
    57.6%
    62
    66%
    32
    68.1%
    113
    64.9%
    2
    0
    0%
    10
    10.6%
    3
    6.4%
    13
    7.5%
    History of Smoking (participants) [Number]
    Yes
    21
    63.6%
    93
    98.9%
    46
    97.9%
    160
    92%
    No
    12
    36.4%
    1
    1.1%
    1
    2.1%
    14
    8%

    Outcome Measures

    1. Primary Outcome
    Title Occurrence of Dose Limiting Toxicities (DLT)
    Description The primary outcome measure for Phase I was to determine the maximum tolerated dose (MTD) and characterize the dose limiting toxicities (DLT) of IMGN901 when administered in combination with carboplatin/etoposide chemotherapy followed by IMGN901 alone in patients with solid tumors. For the purposes of dose escalation and determination of MTD, DLTs were defined as AEs or abnormal laboratory values related to study treatment which occurred in Cycle 1 of the Dose Escalation phase, including any AEs that resulted in failure to meet the criteria for re-treatment. The following events were considered DLTs (using the most current version of CTCAE): febrile neutropenia; Grade 4 thrombocytopenia or Grade 3 thrombocytopenia with bleeding; ≥ Grade 3 peripheral neuropathy; ≥ Grade 3 vomiting, nausea, or diarrhea that persisted despite the use of optimal therapy; other ≥ grade 3 non-hematologic toxicity (with the exception of brief fatigue i.e. ≤ 72 hours and alopecia)
    Time Frame 21 days (Cycle 1)

    Outcome Measure Data

    Analysis Population Description
    A total of 33 patients were analyzed as part of the Dose escalation phase.
    Arm/Group Title IMGN901 60 mg/m2 + Carboplatin AUC 6 + Etoposide 100 mg/m2 IMGN901 75 mg/m2 + Carboplatin AUC 6 + Etoposide 100 mg/m2 IMGN901 75 mg/m2 + Carboplatin AUC 5 + Etoposide 100 mg/m2 IMGN901 90 mg/m2 + Carboplatin AUC 5 + Etoposide 100 mg/m2 IMGN901 112 mg/m2 + Carboplatin AUC 5 + Etoposide 100 mg/m2
    Arm/Group Description
    Measure Participants 6 6 3 6 12
    Grade 3 febrile neutropenia
    0
    0%
    1
    1.1%
    0
    0%
    0
    0%
    0
    NaN
    Grade 4 febrile neutropenia
    1
    3%
    1
    1.1%
    0
    0%
    1
    0.6%
    0
    NaN
    Grade 4 thrombocytopenia
    0
    0%
    2
    2.1%
    0
    0%
    1
    0.6%
    1
    NaN
    Grade 4 granulocytopenia
    0
    0%
    1
    1.1%
    0
    0%
    0
    0%
    0
    NaN
    Grade 3 lobar pneumonia
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    1
    NaN
    2. Primary Outcome
    Title Progression Free Survival (PFS) in Phase II
    Description The primary outcome measure for Phase II was to determine the efficacy of IMGN901 in combination with carboplatin/etoposide chemotherapy as first-line treatment for patients with extensive stage small cell lung cancer. PFS was defined as the time from enrollment until objective tumor progression according to RECIST 1.1 or death on study due to any cause, whichever occurred first. Only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented as the primary objective of this phase of the study was to compare PFS in the experimental arm (triplet combination) against historical PFS rates for carboplatin and etoposide. The control arm was planned primarily to reliably assess the safety of IMGN901 and to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed.
    Time Frame From randomization to objective tumor progression or death (up to post-treatment follow-up 28 days after last dose, up to 22 months)

    Outcome Measure Data

    Analysis Population Description
    A total of 82 patients from the IMGN901 + carboplatin + etoposide safety population (N=94) were included in the efficacy analyses, due to the lack of post-baseline evaluations for 12 participants.
    Arm/Group Title Phase II - IMGN901 + Carboplatin + Etoposide
    Arm/Group Description IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease.
    Measure Participants 82
    Median (95% Confidence Interval) [months]
    6.2
    3. Primary Outcome
    Title Maximum Tolerated Dose (MTD) of IMGN901
    Description A primary outcome measure for Phase I was to determine the maximum tolerated dose (MTD) of IMGN901 when administered in combination with carboplatin/etoposide chemotherapy followed by IMGN901 alone in patients with solid tumors. The MTD was determined based on DLTs that occurred during Cycle 1.
    Time Frame 21 days (Cycle 1)

    Outcome Measure Data

    Analysis Population Description
    During escalation, carboplatin dosing was reduced from AUC 6 to AUC 5 due to poor tolerability; therefore the MTD for IMGN901 was determined in combination with carboplatin AUC5 and 100 mg/m^2 etoposide
    Arm/Group Title Phase I - IMGN901 + Carboplatin + Etoposide
    Arm/Group Description Participants received IMGN901 on Days 1 and 8 of a 21-day cycle. All patients also received carboplatin on Day 1 and etoposide on Days 1, 2, and 3 of each 21-day cycle.The starting dose of IMGN901 was 60 mg/m2; dose escalation proceeded, as tolerated, through 75, 90, and 112 mg/m2. Carboplatin was originally dosed at an AUC 6 however due to poor tolerability this was reduced to an AUC of 5. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease.
    Measure Participants 33
    Number [mg/m^2]
    112
    4. Secondary Outcome
    Title Overview of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
    Description To assess the type and frequency of Adverse Events (AEs) and Serious Adverse Events (SAEs). An AE was defined as any noxious, pathologic, or unintended change un anatomical, physiologic, or metabolic function as indicated by physical signs, symptoms, or laboratory changes occurring in any phase of the study, whether or not deemed study drug-related. An SAE was any AE resulting in death, life-threatening experience, initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, or congenital defect. All AEs were reported from the time of the first dose of study treatment until 28 days after the final dose of study drug. the severity of AEs were graded by the Investigator using National cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 4.0.
    Time Frame From the first dose of study drug on Cycle 1, Day 1 until 28 days after the last study treatment (up to 22 months)

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Arm/Group Description Participants received IMGN901 on Days 1 and 8 of a 21-day cycle. All patients also received carboplatin on Day 1 and etoposide on Days 1, 2, and 3 of each 21-day cycle.The starting dose of IMGN901 was 60 mg/m2; dose escalation proceeded, as tolerated, through 75, 90, and 112 mg/m2. Carboplatin was originally dosed at an AUC 6 however due to poor tolerability this was reduced to an AUC of 5. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. Carboplatin (AUC 5) was administered on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Drugs were administered for 6 cycles as tolerated.
    Measure Participants 33 94 47
    Any TEAE
    33
    100%
    94
    100%
    46
    97.9%
    Related TEAE
    32
    97%
    90
    95.7%
    39
    83%
    Any SAE
    16
    48.5%
    54
    57.4%
    23
    48.9%
    Related SAE
    8
    24.2%
    30
    31.9%
    9
    19.1%
    TEAEs leading to discontinuation
    8
    24.2%
    50
    53.2%
    6
    12.8%
    Any Grade ≥ 3 TEAE
    29
    87.9%
    92
    97.9%
    42
    89.4%
    Related Grade ≥ 3 TEAE
    22
    66.7%
    83
    88.3%
    33
    70.2%
    Deaths within 28 days of last dose
    1
    3%
    14
    14.9%
    5
    10.6%
    5. Secondary Outcome
    Title Progression Free Survival (PFS) Rate at 6 Months
    Description The trial was not empowered to permit a statistically informative comparison of the randomized treatment groups with respect to PFS. The activity of IMGN901 was assessed by comparing the PFS rate at 6 months in the IMGN901 experimental arm against the historical 6-month PFS rate of 0.44 (equivalently a median PFS = 5 months). Only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented as the objective was to compare PFS at 6 months in the experimental arm (triplet combination) against the historical PFS rate of 0.44 (equivalently a median PFS = 5 months) for carboplatin and etoposide. The control arm was planned primarily to reliably assess the safety of IMGN901 and to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed.
    Time Frame 6 months

    Outcome Measure Data

    Analysis Population Description
    A total of 82 patients from the IMGN901 + carboplatin + etoposide safety population (N=94) were included in the efficacy analyses, due to the lack of post-baseline evaluations for 12 participants.
    Arm/Group Title Phase II - IMGN901 + Carboplatin + Etoposide
    Arm/Group Description IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease.
    Measure Participants 82
    Number (95% Confidence Interval) [percentage of participants]
    39
    118.2%
    6. Secondary Outcome
    Title Median Overall Survival (OS) in Phase II
    Description A secondary outcome measure for Phase II was to determine the overall survival of patients treated with IMGN901 in combination with carboplatin/etoposide chemotherapy versus carboplatin/etoposide chemotherapy alone as first-line treatment for patients with extensive stage small cell lung cancer.
    Time Frame From the time of enrollment until death on study due to any cause (up to post-treatment follow-up 28 days after last dose, up to 22 months)

    Outcome Measure Data

    Analysis Population Description
    A total of 121 patents were included in the analyses (82 in Arm1 and 39 in Arm 2) due to due to the lack of post-baseline evaluations for 20 participants.
    Arm/Group Title Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Arm/Group Description IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. Carboplatin (AUC 5) was administered on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Drugs were administered for 6 cycles as tolerated.
    Measure Participants 82 39
    Median (95% Confidence Interval) [months]
    10.1
    10.97
    7. Secondary Outcome
    Title Overall Survival (OS) Rate at 12 Months
    Description OS was analyzed based on a binary definition of the number of patients dead or censored prior to 12 months and the number of patients alive at 12 months. The primary objective of this phase of the study was to compare PFS in the experimental arm (triplet combination) against historical PFS rates. The control arm was primarily planned to demonstrate whether the or not the historical assumptions regarding efficacy were confirmed. Further, the trial was not empowered to permit a statistically informative comparison of the randomized treatment groups with respect to OS and no determination of the OS rate at 12 months for the control arm was performed; therefore only the results from the experimental arm (IMGN901 + carboplatin + etoposide) are presented.
    Time Frame 12 months

    Outcome Measure Data

    Analysis Population Description
    A total of 82 patients from the IMGN901 + carboplatin + etoposide safety population (N=94) were included in the efficacy analyses, due to the lack of post-baseline evaluations for 12 participants.
    Arm/Group Title Phase II - IMGN901 + Carboplatin + Etoposide
    Arm/Group Description IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease.
    Measure Participants 82
    Number (95% Confidence Interval) [percentage of participants alive]
    61
    184.8%

    Adverse Events

    Time Frame Reported SAEs include events from the first dose of study drug on Cycle 1, Day 1 until 28 days after the last study treatment.
    Adverse Event Reporting Description AEs and laboratory results were graded using the NCI CTCAE, version 4.0.
    Arm/Group Title Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Arm/Group Description Participants received IMGN901 on Days 1 and 8 of a 21-day cycle. All patients also received carboplatin on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. The starting dose of IMGN901 was 60 mg/m2; dose escalation proceeded, as tolerated, through 75, 90, and 112 mg/m2. Carboplatin was originally dosed at an AUC 6 however due to poor tolerability this was reduced to an AUC of 5. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. IMGN901 was administered at the RP2D determined in Phase I (112 mg/m2; later reduced to 90 mg/m2) on Days 1 and 8 of each 21-day cycle. Patients also received carboplatin (AUC 5) on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Study drug combinations were administered for four cycles, with up to 6 cycles allowed. IMGN901 was continued as monotherapy for patients who achieved a response or stable disease. Carboplatin (AUC 5) was administered on Day 1 and etoposide (100 mg/m2) on Days 1, 2, and 3 of each 21-day cycle. Drugs were administered for 6 cycles as tolerated.
    All Cause Mortality
    Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 16/33 (48.5%) 54/94 (57.4%) 23/47 (48.9%)
    Blood and lymphatic system disorders
    Anaemia 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Febrile neutropenia 4/33 (12.1%) 6/94 (6.4%) 5/47 (10.6%)
    Neutropenia 0/33 (0%) 3/94 (3.2%) 1/47 (2.1%)
    Pancytopenia 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Thrombocytopenia 1/33 (3%) 1/94 (1.1%) 2/47 (4.3%)
    Cardiac disorders
    Atrial defibrillation 1/33 (3%) 0/94 (0%) 1/47 (2.1%)
    Cardiac arrest 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Cardiac disorder 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Gastrointestinal disorders
    Constipation 1/33 (3%) 1/94 (1.1%) 0/47 (0%)
    Diarrhoea 0/33 (0%) 2/94 (2.1%) 2/47 (4.3%)
    Diverticular perforation 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Pancreatitis 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Abdominal pain 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Abdominal pain upper 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Gastrointestinal heamorrhage 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Haematemesis 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Ileus 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Upper gastrointestinal heamorrhage 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Vomiting 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    General disorders
    Non-cardiac chest pain 1/33 (3%) 2/94 (2.1%) 0/47 (0%)
    Pain 1/33 (3%) 2/94 (2.1%) 0/47 (0%)
    Pyrexia 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Disease progression 0/33 (0%) 1/94 (1.1%) 1/47 (2.1%)
    Fatigue 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Hepatobiliary disorders
    Hepatic cirrhosis 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Infections and infestations
    Bacteraemia 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Cellulitis 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Clostridium difficile colitis 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Lobar pneumonia 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Lower respiratory tract infection 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Neutropenic sepsis 0/33 (0%) 4/94 (4.3%) 1/47 (2.1%)
    Pneumonia 0/33 (0%) 6/94 (6.4%) 2/47 (4.3%)
    Sepsis 2/33 (6.1%) 2/94 (2.1%) 1/47 (2.1%)
    Septic shock 0/33 (0%) 3/94 (3.2%) 0/47 (0%)
    Respiratory tract infection 0/33 (0%) 1/94 (1.1%) 1/47 (2.1%)
    Device related infection 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Viral infection 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Injury, poisoning and procedural complications
    Femur fracture 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Spinal compression fracture 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Fracture 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Investigations
    Ejection fraction decreased 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Neutrophil count decreased 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Transaminases increased 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Metabolism and nutrition disorders
    Dehydration 0/33 (0%) 3/94 (3.2%) 1/47 (2.1%)
    Hypercalcaemia 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Hypomagnesaemia 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Hyponatraemia 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Electrolyte imbalance 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Failure to thrive 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Musculoskeletal and connective tissue disorders
    Back pain 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Muscular weakness 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Metastases to central nervous system 0/33 (0%) 1/94 (1.1%) 1/47 (2.1%)
    Renal cancer metastatic 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Nervous system disorders
    Convulsion 1/33 (3%) 1/94 (1.1%) 0/47 (0%)
    Nerve root compression 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Peripheral sensory neuropathy 0/33 (0%) 3/94 (3.2%) 0/47 (0%)
    Peripheral sensorimotor neuropathy 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Polyneuropathy 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Syncope 0/33 (0%) 1/94 (1.1%) 1/47 (2.1%)
    Psychiatric disorders
    Completed suicide 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Confusional state 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Delirium 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Hallucination 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Reproductive system and breast disorders
    Vulval haemorrhage 1/33 (3%) 0/94 (0%) 0/47 (0%)
    Respiratory, thoracic and mediastinal disorders
    Chronic obstructive pulmonary disease 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Pulmonary embolism 0/33 (0%) 5/94 (5.3%) 0/47 (0%)
    Dyspnoea 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Haemoptysis 0/33 (0%) 1/94 (1.1%) 2/47 (4.3%)
    Hypoxia 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Laryngeal inflammation 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Pleural effusion 0/33 (0%) 1/94 (1.1%) 1/47 (2.1%)
    Pulmonary oedema 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Respiratory distress 0/33 (0%) 0/94 (0%) 1/47 (2.1%)
    Respiratory failure 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Vascular disorders
    Deep vein thrombosis 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Hypotension 0/33 (0%) 2/94 (2.1%) 0/47 (0%)
    Hypertension 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Peripheral ischaemia 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Arterial thrombosis limb 0/33 (0%) 1/94 (1.1%) 0/47 (0%)
    Other (Not Including Serious) Adverse Events
    Phase I - IMGN901 + Carboplatin + Etoposide Phase II - IMGN901 + Carboplatin + Etoposide Phase II - Carboplatin + Etoposide
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 33/33 (100%) 91/94 (96.8%) 43/47 (91.5%)
    Blood and lymphatic system disorders
    Anaemia 24/33 (72.7%) 50/94 (53.2%) 21/47 (44.7%)
    Leukocytosis 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Leukopenia 9/33 (27.3%) 10/94 (10.6%) 6/47 (12.8%)
    Lymphopenia 4/33 (12.1%) 0/94 (0%) 0/47 (0%)
    Neutropenia 10/33 (30.3%) 53/94 (56.4%) 24/47 (51.1%)
    Pancytopenia 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Thrombocytopenia 16/33 (48.5%) 32/94 (34%) 19/47 (40.4%)
    Cardiac disorders
    Sinus tachycardia 0/33 (0%) 5/94 (5.3%) 0/47 (0%)
    Gastrointestinal disorders
    Abdominal pain 8/33 (24.2%) 5/94 (5.3%) 3/47 (6.4%)
    Constipation 12/33 (36.4%) 30/94 (31.9%) 9/47 (19.1%)
    Diarrhoea 9/33 (27.3%) 30/94 (31.9%) 8/47 (17%)
    Dyspepsia 6/33 (18.2%) 13/94 (13.8%) 0/47 (0%)
    Dysphagia 3/33 (9.1%) 1/94 (1.1%) 4/47 (8.5%)
    Flatulence 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Nausea 13/33 (39.4%) 40/94 (42.6%) 17/47 (36.2%)
    Vomiting 11/33 (33.3%) 23/94 (24.5%) 11/47 (23.4%)
    Abdominal distension 0/33 (0%) 5/94 (5.3%) 0/47 (0%)
    Abdominal pain upper 0/33 (0%) 6/94 (6.4%) 2/47 (4.3%)
    Stomatitis 0/33 (0%) 6/94 (6.4%) 2/47 (4.3%)
    General disorders
    Asthenia 3/33 (9.1%) 29/94 (30.9%) 10/47 (21.3%)
    Chills 2/33 (6.1%) 6/94 (6.4%) 2/47 (4.3%)
    Fatigue 17/33 (51.5%) 46/94 (48.9%) 14/47 (29.8%)
    Influenza like illness 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Mucosal inflammation 2/33 (6.1%) 13/94 (13.8%) 6/47 (12.8%)
    Oedema peripheral 3/33 (9.1%) 19/94 (20.2%) 5/47 (10.6%)
    Pain 5/33 (15.2%) 7/94 (7.4%) 2/47 (4.3%)
    Pyrexia 8/33 (24.2%) 10/94 (10.6%) 5/47 (10.6%)
    Malaise 0/33 (0%) 6/94 (6.4%) 0/47 (0%)
    Non-cardiac chest pain 0/33 (0%) 7/94 (7.4%) 6/47 (12.8%)
    Infections and infestations
    Oral candidiasis 3/33 (9.1%) 5/94 (5.3%) 2/47 (4.3%)
    Urinary tract infection 5/33 (15.2%) 10/94 (10.6%) 7/47 (14.9%)
    Upper respiratory tract infection 0/33 (0%) 6/94 (6.4%) 2/47 (4.3%)
    Injury, poisoning and procedural complications
    Fall 3/33 (9.1%) 0/94 (0%) 0/47 (0%)
    Investigations
    Alanine aminotransferase increased 2/33 (6.1%) 11/94 (11.7%) 0/47 (0%)
    Aspartate aminotransferase increased 2/33 (6.1%) 8/94 (8.5%) 1/47 (2.1%)
    Blood alkaline phosphatase increased 2/33 (6.1%) 8/94 (8.5%) 1/47 (2.1%)
    Blood creatine increased 3/33 (9.1%) 2/94 (2.1%) 3/47 (6.4%)
    Blood pressure increased 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Gamma-glutamyltransferase increased 3/33 (9.1%) 0/94 (0%) 0/47 (0%)
    Lipase increased 2/33 (6.1%) 3/94 (3.2%) 3/47 (6.4%)
    Lymphocyte count decreased 7/33 (21.2%) 0/94 (0%) 0/47 (0%)
    Neutrophil count decreased 7/33 (21.2%) 11/94 (11.7%) 7/47 (14.9%)
    Platelet count decreased 2/33 (6.1%) 16/94 (17%) 6/47 (12.8%)
    Weight decreased 2/33 (6.1%) 7/94 (7.4%) 3/47 (6.4%)
    White blood cell count decreased 7/33 (21.2%) 8/94 (8.5%) 4/47 (8.5%)
    Blood amylase increased 0/33 (0%) 7/94 (7.4%) 2/47 (4.3%)
    Metabolism and nutrition disorders
    Decreased appetite 6/33 (18.2%) 32/94 (34%) 16/47 (34%)
    Dehydration 3/33 (9.1%) 15/94 (16%) 6/47 (12.8%)
    Hypercalcaemia 3/33 (9.1%) 0/94 (0%) 0/47 (0%)
    Hyperglycaemia 2/33 (6.1%) 5/94 (5.3%) 2/47 (4.3%)
    Hypoalbuminaemia 3/33 (9.1%) 0/94 (0%) 0/47 (0%)
    Hypocalcaemia 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Hypokalaemia 9/33 (27.3%) 13/94 (13.8%) 3/47 (6.4%)
    Hypomagnesaemia 7/33 (21.2%) 16/94 (17%) 6/47 (12.8%)
    Hyponatraemia 8/33 (24.2%) 12/94 (12.8%) 6/47 (12.8%)
    Hypophospataemia 5/33 (15.2%) 5/94 (5.3%) 1/47 (2.1%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 8/33 (24.2%) 18/94 (19.1%) 5/47 (10.6%)
    Back pain 4/33 (12.1%) 12/94 (12.8%) 4/47 (8.5%)
    Bone pain 2/33 (6.1%) 5/94 (5.3%) 3/47 (6.4%)
    Muscle spasms 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Muscular weakness 2/33 (6.1%) 6/94 (6.4%) 2/47 (4.3%)
    Musculoskeletal chest pain 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Musculoskeletal pain 2/33 (6.1%) 7/94 (7.4%) 2/47 (4.3%)
    Neck pain 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Pain in extremity 6/33 (18.2%) 11/94 (11.7%) 3/47 (6.4%)
    Myalgia 0/33 (0%) 12/94 (12.8%) 3/47 (6.4%)
    Nervous system disorders
    Dizziness 3/33 (9.1%) 13/94 (13.8%) 5/47 (10.6%)
    Dysgeusia 4/33 (12.1%) 10/94 (10.6%) 6/47 (12.8%)
    Headache 7/33 (21.2%) 16/94 (17%) 5/47 (10.6%)
    Paraesthesia 2/33 (6.1%) 20/94 (21.3%) 2/47 (4.3%)
    Peripheral motor neuropathy 2/33 (6.1%) 7/94 (7.4%) 0/47 (0%)
    Peripheral sensory neuropathy 17/33 (51.5%) 56/94 (59.6%) 4/47 (8.5%)
    Restless legs syndrome 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Hyporeflexia 0/33 (0%) 0/94 (0%) 3/47 (6.4%)
    Neurotoxicity 0/33 (0%) 8/94 (8.5%) 1/47 (2.1%)
    Psychiatric disorders
    Anxiety 2/33 (6.1%) 8/94 (8.5%) 1/47 (2.1%)
    Depression 2/33 (6.1%) 5/94 (5.3%) 1/47 (2.1%)
    Insomnia 6/33 (18.2%) 19/94 (20.2%) 4/47 (8.5%)
    Renal and urinary disorders
    Dysuria 4/33 (12.1%) 0/94 (0%) 0/47 (0%)
    Urinary retention 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Respiratory, thoracic and mediastinal disorders
    Cough 6/33 (18.2%) 11/94 (11.7%) 10/47 (21.3%)
    Dysphonia 2/33 (6.1%) 8/94 (8.5%) 2/47 (4.3%)
    Dyspnoea 5/33 (15.2%) 18/94 (19.1%) 7/47 (14.9%)
    Epistaxis 2/33 (6.1%) 5/94 (5.3%) 2/47 (4.3%)
    Oropharyngeal pain 5/33 (15.2%) 0/94 (0%) 0/47 (0%)
    Pulmonary embolism 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Haemoptysis 0/33 (0%) 6/94 (6.4%) 1/47 (2.1%)
    Hiccups 0/33 (0%) 0/94 (0%) 3/47 (6.4%)
    Hypoxia 0/33 (0%) 5/94 (5.3%) 1/47 (2.1%)
    Productive cough 0/33 (0%) 2/94 (2.1%) 4/47 (8.5%)
    Skin and subcutaneous tissue disorders
    Alopecia 10/33 (30.3%) 32/94 (34%) 16/47 (34%)
    Dry skin 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Erythema 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Skin lesion 2/33 (6.1%) 0/94 (0%) 0/47 (0%)
    Pruritis 0/33 (0%) 6/94 (6.4%) 1/47 (2.1%)
    Vascular disorders
    Hypertension 2/33 (6.1%) 7/94 (7.4%) 0/47 (0%)
    Hypotension 2/33 (6.1%) 10/94 (10.6%) 4/47 (8.5%)
    Hot flush 0/33 (0%) 5/94 (5.3%) 0/47 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Dr. Richard Bates, Sr. Manager, Publications
    Organization ImmunoGen Inc.
    Phone 781 895 0196
    Email Richard.Bates@immunogen.com
    Responsible Party:
    ImmunoGen, Inc.
    ClinicalTrials.gov Identifier:
    NCT01237678
    Other Study ID Numbers:
    • Immunogen 0007
    First Posted:
    Nov 9, 2010
    Last Update Posted:
    Jan 18, 2018
    Last Verified:
    Dec 1, 2017