EZN-2279 in Patients With ADA-SCID

Sponsor
Leadiant Biosciences, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01420627
Collaborator
(none)
7
6
1
64.1
1.2
0

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety, efficacy, and pharmacokinetics of EZN-2279 in patients with ADA-deficient combined immunodeficiency currently being treated with Adagen.

Condition or Disease Intervention/Treatment Phase
  • Biological: EZN-2279
  • Biological: Adagen
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
7 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Study of EZN-2279 (Polyethylene Glycol Recombinant Adenosine Deaminase [PEG-rADA]) Administered as a Weekly Intramuscular Injection in Patients With Adenosine Deaminase (ADA)-Deficient Combined Immunodeficiency
Actual Study Start Date :
Jan 24, 2014
Actual Primary Completion Date :
Apr 10, 2018
Actual Study Completion Date :
May 29, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Adagen/EZN-2279

Patients started on Adagen and crossed over to experimental EZN-2279 treatment after at least a 3 week Lead-in Period on Adagen

Biological: EZN-2279
Weekly administration of EZN-2279 via IM injection
Other Names:
  • rADA
  • Biological: Adagen

    Outcome Measures

    Primary Outcome Measures

    1. Number of Patients Detoxified At Each Visit in EZN-2279 Treatment Period [Baseline through Week T-21]

      Number of patients with total erythrocyte dAXP concentration from a trough blood sample <0.02 mmol/L

    Secondary Outcome Measures

    1. Safety Summary Data [Through end of EZN-2279 study treatment, up to 203 weeks]

      Summary of adverse events and serious adverse events

    2. Summary of Trough ADA Activity Levels in EZN-2279 Treatment Period [From Baseline through Week T-21]

      Trough ADA activity, mmol/h/L

    3. Summary of Trough ADA Activity Levels in EZN-2279 Maintenance Period [Through end of EZN-2279 study treatment, up to 203 weeks]

      Trough ADA activity levels, mmol/h/L

    4. Summary of Trough dAXP Levels in EZN-2279 Treatment Period [From Baseline through Week T-21]

      Trough dAXP levels, mmol/L

    5. Summary of Trough dAXP Levels in EZN-2279 Maintenance Period [Through end of EZN-2279 study treatment, up to 203 weeks]

      Trough dAXP levels, mmol/L

    6. Number of Patients With Infections and Hospitalizations [Through end of EZN-2279 study treatment, up to 203 weeks]

      Infections were documented clinically with signs and symptoms without microbiologic cultures or with positive viral or bacterial cultures

    7. Duration of Hospitalization [Through end of EZN-2279 study treatment, up to 203 weeks]

    8. Number of Patients Detoxified At Each Visit in EZN-2279 Maintenance Period [From Week 34 to End of Study/Early Discontinuation, up to 203 weeks]

      Number of patients with total erythrocyte dAXP concentration from a trough blood sample <0.02 mmol/L

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Diagnosis of ADA-deficient combined immunodeficiency

    2. Stable clinical status while receiving therapy with Adagen®. Patients previously receiving gene therapy or undergoing hematopoietic stem cell transplantation who still require Adagen® treatment are eligible. The dose of Adagen® must be stable for at least 6 months prior to study entry.

    3. Have both of the following during the Adagen® Lead-in phase of the study prior to

    EZN-2279 transition:
    1. Trough plasma ADA activity >15 μmol/h/mL while receiving Adagen® and

    2. Total erythrocyte dAXP ≤0.02 μmol/mL from a trough blood sample

    3. Patients or parent/guardian must be capable of understanding the protocol requirements and risks and providing written informed assent/consent

    Exclusion Criteria:
    1. Autoimmunity requiring immunosuppressive treatment

    2. Patients with detectable neutralizing anti-Adagen® antibodies at screening evaluation

    3. Severe thrombocytopenia (platelet count <50 x 10^9/L)

    4. Current participation in other therapeutic protocols for ADA-deficient combined immunodeficiency

    5. Current or prior participation in another clinical study with an investigational agent and/or use of an investigational drug in the 30 days before study entry

    6. Known planned participation in a gene-therapy study for the planned duration of this study

    7. Any condition that, in the opinion of the PI, makes the patient unsuitable for the study

    8. Inability or unwillingness to administer Adagen® or EZN-2279 on a one-time-per-week regimen

    9. Inability to comply with the study protocol

    10. Female patients who are pregnant or lactating

    11. Female patients who are breast-feeding

    12. Female subjects of childbearing potential who are not using an FDA approved birth control method

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Children's Hospital Los Angeles Los Angeles California United States 90027
    2 University of California San Francisco San Francisco California United States 94158
    3 National Jewish Health Denver Colorado United States 80206-2761
    4 Albert Einstein College of Medicine Bronx New York United States 10461
    5 UBMD Buffalo New York United States 14203
    6 Penn State College of Medicine The Milton S. Hershey Medical Center Hershey Pennsylvania United States 17033

    Sponsors and Collaborators

    • Leadiant Biosciences, Inc.

    Investigators

    • Principal Investigator: Elie Haddad, MD, PhD, Université de Montréal

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Leadiant Biosciences, Inc.
    ClinicalTrials.gov Identifier:
    NCT01420627
    Other Study ID Numbers:
    • STP-2279-002
    First Posted:
    Aug 19, 2011
    Last Update Posted:
    Apr 16, 2020
    Last Verified:
    Apr 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Adagen/EZN-2279
    Arm/Group Description Patients started on Adagen and crossed over to experimental EZN-2279 treatment
    Period Title: Adagen Lead-in Period
    STARTED 7
    COMPLETED 7
    NOT COMPLETED 0
    Period Title: Adagen Lead-in Period
    STARTED 7
    COMPLETED 6
    NOT COMPLETED 1
    Period Title: Adagen Lead-in Period
    STARTED 6
    COMPLETED 6
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title Adagen/EZN-2279
    Arm/Group Description Patients started on Adagen and crossed over to experimental EZN-2279 treatment after at least a 3 week Lead-in Period on Adagen EZN-2279: Weekly administration of EZN-2279 via IM injection Adagen
    Overall Participants 7
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    21.3
    (9.52)
    Sex: Female, Male (Count of Participants)
    Female
    2
    28.6%
    Male
    5
    71.4%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    3
    42.9%
    Not Hispanic or Latino
    4
    57.1%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    1
    14.3%
    White
    4
    57.1%
    More than one race
    0
    0%
    Unknown or Not Reported
    2
    28.6%
    Region of Enrollment (participants) [Number]
    United States
    7
    100%

    Outcome Measures

    1. Primary Outcome
    Title Number of Patients Detoxified At Each Visit in EZN-2279 Treatment Period
    Description Number of patients with total erythrocyte dAXP concentration from a trough blood sample <0.02 mmol/L
    Time Frame Baseline through Week T-21

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279
    Arm/Group Description Patients received EZN-2279 following at least a 3-week Lead-in Period with Adagen
    Measure Participants 6
    Baseline
    6
    85.7%
    Week T-1
    6
    85.7%
    Week T-3
    6
    85.7%
    Week T-5
    5
    71.4%
    Week T-7
    6
    85.7%
    Week T-8
    6
    85.7%
    Week T-9
    3
    42.9%
    Week T-10
    5
    71.4%
    Week T-11
    6
    85.7%
    Week T-13
    6
    85.7%
    Week T-15
    6
    85.7%
    Week T-17
    6
    85.7%
    Week T-19
    6
    85.7%
    Week T-21
    6
    85.7%
    2. Secondary Outcome
    Title Safety Summary Data
    Description Summary of adverse events and serious adverse events
    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    As-treated
    Arm/Group Title Adagen EZN-2279
    Arm/Group Description Patients received Adagen during the Lead-in Period Patients received EZN-2279 after crossing over from at least a 3 week Adagen Lead-in
    Measure Participants 7 7
    Patients with treatment-emergent adverse events
    6
    85.7%
    7
    NaN
    Mild TEAE
    4
    57.1%
    1
    NaN
    Moderate TEAE
    2
    28.6%
    3
    NaN
    Severe TEAE
    0
    0%
    3
    NaN
    Treatment-related adverse event
    1
    14.3%
    2
    NaN
    Mild related AE
    1
    14.3%
    1
    NaN
    Moderate related AE
    0
    0%
    0
    NaN
    Severe related AE
    0
    0%
    1
    NaN
    Patients with any SAE
    0
    0%
    4
    NaN
    Patients discontinued treatment due to AE
    0
    0%
    1
    NaN
    Non-serious AEs
    6
    85.7%
    7
    NaN
    3. Secondary Outcome
    Title Summary of Trough ADA Activity Levels in EZN-2279 Treatment Period
    Description Trough ADA activity, mmol/h/L
    Time Frame From Baseline through Week T-21

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279 Treatment Period
    Arm/Group Description Patients who completed at least a 3-week Adagen Lead-in Period and entered the 21-week Treatment Period
    Measure Participants 6
    Baseline
    15.7800
    Week T-1
    14.0950
    Change from Baseline at Week T-1
    -1.7450
    Week T-3
    23.3850
    Change from Baseline at Week T-3
    7.6500
    Week T-5
    28.5600
    Change from Baseline at Week T-5
    13.3800
    Week T-7
    34.8000
    Change from Baseline at Week T-7
    19.000
    Week T-8
    32.9300
    Change from Baseline at Week T-8
    18.7400
    Week T-9
    38.8750
    Change from Baseline at Week T-9
    24.6840
    Week T-10
    37.7000
    Change from baseline at Week T-10
    24.5000
    Week T-11
    36.4350
    Change from Baseline at Week T-11
    21.1950
    Week T-13
    36.1000
    Change from Baseline at Week T-13
    21.1150
    Week T-15
    35.7850
    Change from Baseline at Week T-15
    20.3950
    Week T-17
    31.1000
    Change from Baseline at Week T-17
    12.3500
    Week T-19
    32.4200
    Change from Baseline at Week T-19
    14.4300
    Week T-21
    30.1500
    Change from Baseline at Week T-21
    13.7500
    4. Secondary Outcome
    Title Summary of Trough ADA Activity Levels in EZN-2279 Maintenance Period
    Description Trough ADA activity levels, mmol/h/L
    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279 Treatment Period
    Arm/Group Description Patients who completed at least a 3-week Adagen Lead-in Period and entered the 21-week Treatment Period
    Measure Participants 6
    Baseline
    15.7800
    Week 34
    31.1000
    Change from Baseline at Week 34
    14.0350
    Week 47
    37.9000
    Change from Baseline at Week 47
    21.2600
    Week 60
    35.3100
    Change from Baseline at Week 60
    20.1300
    Week 73
    42.1900
    Change from Baseline at Week 73
    22.5900
    Week 86
    41.2000
    Change from Baseline at Week 86
    25.5600
    Week 99
    42.200
    Change from Baseline at Week 99
    26.5800
    Week 112
    31.6750
    Change from Baseline at Week 112
    10.4250
    Week 125
    39.2700
    Change from Baseline at Week 125
    21.1150
    Week 138
    46.0600
    Change from Baseline at Week 138
    26.4600
    Week 151
    36.6700
    Change from Baseline at Week 151
    17.070
    Week 164
    34.4500
    Change from Baseline at Week 164
    11.5500
    Week 177
    33.1300
    Change from Baseline at Week 177
    13.5300
    Week 190
    32.5000
    Change from Baseline at Week 190
    11.5800
    Week 203
    36.3300
    Change from Baseline at Week 203
    16.7300
    End of Study/Early Discontinuation
    39.7700
    Change from Baseline at End of Study/Early Discont
    22.3800
    5. Secondary Outcome
    Title Summary of Trough dAXP Levels in EZN-2279 Treatment Period
    Description Trough dAXP levels, mmol/L
    Time Frame From Baseline through Week T-21

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279 Treatment Period
    Arm/Group Description Patients who completed at least a 3-week Adagen Lead-in Period and entered the 21-week Treatment Period
    Measure Participants 6
    Baseline
    0.0020
    Week T-1
    0.0020
    Change from Baseline at Week T-1
    0.0000
    Week T-3
    0.0020
    Change from Baseline at Week T-3
    0.0000
    Week T-5
    0.0020
    Change from Baseline at Week T-5
    0.0000
    Week T-7
    0.0020
    Change from Baseline at Week T-7
    0.0000
    Week T-8
    0.0020
    Change from Baseline at Week T-8
    0.0000
    Week T-9
    0.0020
    Change from Baseline at Week T-9
    0.0000
    Week T-10
    0.0020
    Change from Baseline at Week T-10
    0.0000
    Week T-11
    0.0020
    Change from Baseline at Week T-11
    0.0000
    Week T-13
    0.0020
    Change from Baseline at Week T-13
    0.0000
    Week T-15
    0.0020
    Change from Baseline at Week T-15
    0.0000
    Week T-17
    0.0020
    Change from Baseline at Week T-17
    0.0000
    Week T-19
    0.0020
    Change from Baseline at Week T-19
    0.0000
    Week T-21
    0.0020
    Change from Baseline at Week T-21
    0.0000
    6. Secondary Outcome
    Title Summary of Trough dAXP Levels in EZN-2279 Maintenance Period
    Description Trough dAXP levels, mmol/L
    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279 Treatment Period
    Arm/Group Description Patients who completed at least a 3-week Adagen Lead-in Period and entered the 21-week Treatment Period
    Measure Participants 6
    Baseline
    0.0020
    Week 34
    0.0020
    Change from Baseline at Week 34
    0.0000
    Week 47
    0.0020
    Change from Baseline at Week 47
    0.0000
    Week 60
    0.0020
    Change from Baseline at Week 60
    0.0000
    Week 73
    0.0020
    Change from Baseline at Week 73
    0.0000
    Week 86
    0.0020
    Change from Baseline at Week 86
    0.0000
    Week 99
    0.0020
    Change from Baseline at Week 99
    0.000
    Week 112
    0.0020
    Change from Baseline at Week 112
    0.0000
    Week 125
    0.0020
    Change from Baseline at Week 125
    0.0000
    Week 138
    0.0020
    Change from Baseline at Week 138
    0.0000
    Week 151
    0.0020
    Change from Baseline at Week 151
    0.0000
    Week 164
    0.0020
    Change from Baseline at Week 164
    0.0000
    Week 177
    0.0020
    Change from Baseline at Week 177
    0.0000
    Week 190
    0.0020
    Change from Baseline at Week 190
    0.0000
    Week 203
    0.0020
    Change from Baseline at Week 203
    0.0000
    End of Study/Early Discontinuation
    0.0020
    Change from Baseline at End of Study/Early Discont
    0.0000
    7. Secondary Outcome
    Title Number of Patients With Infections and Hospitalizations
    Description Infections were documented clinically with signs and symptoms without microbiologic cultures or with positive viral or bacterial cultures
    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    As-treated
    Arm/Group Title EZN-2279
    Arm/Group Description Patients received EZN-2279 following at least a 3-week Lead-in Period with Adagen
    Measure Participants 7
    Patients with infection
    5
    71.4%
    Patients with hospitalizations
    3
    42.9%
    8. Secondary Outcome
    Title Duration of Hospitalization
    Description
    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    As-treated population who were hospitalized
    Arm/Group Title EZN-2279
    Arm/Group Description Patients received EZN-2279 following at least a 3-week Lead-in Period with Adagen
    Measure Participants 3
    Measure Number of hospitalizations (3 patients) 4
    Mean (Standard Deviation) [Days]
    5.0
    (2.16)
    9. Secondary Outcome
    Title Number of Patients Detoxified At Each Visit in EZN-2279 Maintenance Period
    Description Number of patients with total erythrocyte dAXP concentration from a trough blood sample <0.02 mmol/L
    Time Frame From Week 34 to End of Study/Early Discontinuation, up to 203 weeks

    Outcome Measure Data

    Analysis Population Description
    Completer
    Arm/Group Title EZN-2279 Treatment Period
    Arm/Group Description Patients who completed at least a 3-week Adagen Lead-in Period and entered the 21-week Treatment Period
    Measure Participants 6
    Baseline
    6
    85.7%
    Week 34
    6
    85.7%
    Week 47
    6
    85.7%
    Week 60
    3
    42.9%
    Week 73
    5
    71.4%
    Week 86
    5
    71.4%
    Week 99
    5
    71.4%
    Week 112
    4
    57.1%
    Week 125
    4
    57.1%
    Week 138
    3
    42.9%
    Week 151
    3
    42.9%
    Week 164
    3
    42.9%
    Week 177
    3
    42.9%
    Week 190
    3
    42.9%
    Week 203
    3
    42.9%
    End of Study/Early Discontinuation
    3
    42.9%

    Adverse Events

    Time Frame Through end of EZN-2279 study treatment, up to 203 weeks
    Adverse Event Reporting Description
    Arm/Group Title Adagen EZN-2279
    Arm/Group Description Patients received Adagen during the Lead-in Period (at least 3 weeks) Patients received EZN-2279 after crossing over from Adagen
    All Cause Mortality
    Adagen EZN-2279
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/7 (0%) 0/7 (0%)
    Serious Adverse Events
    Adagen EZN-2279
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/7 (0%) 4/7 (57.1%)
    General disorders
    Injection site pain 0/7 (0%) 1/7 (14.3%)
    Infections and infestations
    Respiratory tract infection 0/7 (0%) 1/7 (14.3%)
    Tooth abscess 0/7 (0%) 1/7 (14.3%)
    Metabolism and nutrition disorders
    Dehydration 0/7 (0%) 1/7 (14.3%)
    Nervous system disorders
    Vestibular migraine 0/7 (0%) 1/7 (14.3%)
    Respiratory, thoracic and mediastinal disorders
    Haemoptysis 0/7 (0%) 1/7 (14.3%)
    Surgical and medical procedures
    Tooth extraction 0/7 (0%) 1/7 (14.3%)
    Other (Not Including Serious) Adverse Events
    Adagen EZN-2279
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 6/7 (85.7%) 7/7 (100%)
    Blood and lymphatic system disorders
    Lymphadenopathy 1/7 (14.3%) 1/7 (14.3%)
    Ear and labyrinth disorders
    Deafness neurosensory 0/7 (0%) 1/7 (14.3%)
    Ear disorder 0/7 (0%) 1/7 (14.3%)
    Excessive cerumen production 0/7 (0%) 1/7 (14.3%)
    Eye disorders
    Conjunctivitis allergic 0/7 (0%) 1/7 (14.3%)
    Gastrointestinal disorders
    Vomiting 1/7 (14.3%) 3/7 (42.9%)
    Diarrhoea 0/7 (0%) 2/7 (28.6%)
    Nausea 0/7 (0%) 2/7 (28.6%)
    Abdominal pain lower 0/7 (0%) 1/7 (14.3%)
    Abdominal pain upper 0/7 (0%) 1/7 (14.3%)
    Anogenital dysplasia 0/7 (0%) 1/7 (14.3%)
    Colitis 0/7 (0%) 1/7 (14.3%)
    Constipation 0/7 (0%) 1/7 (14.3%)
    Dental caries 0/7 (0%) 1/7 (14.3%)
    Haematochezia 0/7 (0%) 1/7 (14.3%)
    Oral pain 0/7 (0%) 1/7 (14.3%)
    Toothache 0/7 (0%) 1/7 (14.3%)
    General disorders
    Non-cardiac chest pain 0/7 (0%) 2/7 (28.6%)
    Pyrexia 0/7 (0%) 2/7 (28.6%)
    Asthenia 0/7 (0%) 1/7 (14.3%)
    Chills 0/7 (0%) 1/7 (14.3%)
    Fatigue 0/7 (0%) 1/7 (14.3%)
    Gait disturbance 0/7 (0%) 1/7 (14.3%)
    Injection site bruising 0/7 (0%) 1/7 (14.3%)
    Injection site discomfort 0/7 (0%) 1/7 (14.3%)
    Injection site haemorrhage 0/7 (0%) 1/7 (14.3%)
    Injection site pain 0/7 (0%) 1/7 (14.3%)
    Malaise 0/7 (0%) 1/7 (14.3%)
    Nodule 0/7 (0%) 1/7 (14.3%)
    Peripheral swelling 0/7 (0%) 1/7 (14.3%)
    Infections and infestations
    Upper respiratory tract infection 0/7 (0%) 2/7 (28.6%)
    Alveolar osteitis 0/7 (0%) 1/7 (14.3%)
    Candida infection 0/7 (0%) 1/7 (14.3%)
    Conjunctivitis bacterial 0/7 (0%) 1/7 (14.3%)
    Ear lobe infection 0/7 (0%) 1/7 (14.3%)
    Fungal skin infection 0/7 (0%) 1/7 (14.3%)
    Gastrointestinal infection 0/7 (0%) 1/7 (14.3%)
    Genital infection fungal 0/7 (0%) 1/7 (14.3%)
    Groin abscess 1/7 (14.3%) 1/7 (14.3%)
    Haemophilus infection 0/7 (0%) 1/7 (14.3%)
    Herpes zoster 0/7 (0%) 1/7 (14.3%)
    Influenza 0/7 (0%) 1/7 (14.3%)
    Oral candidiasis 0/7 (0%) 1/7 (14.3%)
    Otitis externa 0/7 (0%) 1/7 (14.3%)
    Respiratory tract infection 1/7 (14.3%) 1/7 (14.3%)
    Stoma site infection 0/7 (0%) 1/7 (14.3%)
    Subcutaneous abscess 0/7 (0%) 1/7 (14.3%)
    Tooth abscess 0/7 (0%) 1/7 (14.3%)
    Vulvovaginal mycotic infection 0/7 (0%) 1/7 (14.3%)
    Epidermodysplasia verruciformis 1/7 (14.3%) 0/7 (0%)
    Gastroenteritis 1/7 (14.3%) 0/7 (0%)
    Injury, poisoning and procedural complications
    Eye contusion 0/7 (0%) 1/7 (14.3%)
    Fall 0/7 (0%) 1/7 (14.3%)
    Skin laceration 0/7 (0%) 1/7 (14.3%)
    Investigations
    Blood immunoglobulin G increased 0/7 (0%) 1/7 (14.3%)
    Immunoglobulins increased 0/7 (0%) 1/7 (14.3%)
    Monoclonal immunoglobulin present 0/7 (0%) 1/7 (14.3%)
    Crystal urine present 1/7 (14.3%) 0/7 (0%)
    Full blood count abnormal 1/7 (14.3%) 0/7 (0%)
    Metabolism and nutrition disorders
    Dehydration 0/7 (0%) 1/7 (14.3%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 0/7 (0%) 1/7 (14.3%)
    Axillary mass 0/7 (0%) 1/7 (14.3%)
    Back pain 2/7 (28.6%) 0/7 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Pyogenic granuloma 0/7 (0%) 1/7 (14.3%)
    Skin papilloma 0/7 (0%) 1/7 (14.3%)
    Nervous system disorders
    Headache 0/7 (0%) 1/7 (14.3%)
    Sciatica 0/7 (0%) 1/7 (14.3%)
    Seizure 0/7 (0%) 1/7 (14.3%)
    Vestibular migraine 0/7 (0%) 1/7 (14.3%)
    Dizziness 1/7 (14.3%) 0/7 (0%)
    Psychiatric disorders
    Anxiety 0/7 (0%) 1/7 (14.3%)
    Insomnia 0/7 (0%) 1/7 (14.3%)
    Renal and urinary disorders
    Nephrolithiasis 0/7 (0%) 1/7 (14.3%)
    Reproductive system and breast disorders
    Scrotal mass 0/7 (0%) 1/7 (14.3%)
    Testicular pain 0/7 (0%) 1/7 (14.3%)
    Respiratory, thoracic and mediastinal disorders
    Cough 0/7 (0%) 3/7 (42.9%)
    Haemoptysis 0/7 (0%) 2/7 (28.6%)
    Oropharyngeal pain 0/7 (0%) 2/7 (28.6%)
    Productive cough 0/7 (0%) 2/7 (28.6%)
    Epistaxis 0/7 (0%) 1/7 (14.3%)
    Nasal oedema 0/7 (0%) 1/7 (14.3%)
    Pulmonary mass 0/7 (0%) 1/7 (14.3%)
    Skin and subcutaneous tissue disorders
    Alopecia 0/7 (0%) 1/7 (14.3%)
    Dermatitis contact 0/7 (0%) 1/7 (14.3%)
    Erythema 0/7 (0%) 1/7 (14.3%)
    Pruritus 0/7 (0%) 1/7 (14.3%)
    Skin lesion 0/7 (0%) 1/7 (14.3%)
    Swelling face 0/7 (0%) 1/7 (14.3%)
    Surgical and medical procedures
    Tooth extraction 0/7 (0%) 1/7 (14.3%)
    Vascular disorders
    Superior vena cava stenosis 0/7 (0%) 1/7 (14.3%)

    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 Scott Rodgers, MS, CCRA, ACRP-PM / Sr Director Clinical Operations
    Organization Leadiant Biosciences, Inc.
    Phone 301-670-1565
    Email scott.rodgers@leadiant.com
    Responsible Party:
    Leadiant Biosciences, Inc.
    ClinicalTrials.gov Identifier:
    NCT01420627
    Other Study ID Numbers:
    • STP-2279-002
    First Posted:
    Aug 19, 2011
    Last Update Posted:
    Apr 16, 2020
    Last Verified:
    Apr 1, 2020