A Relative Bioavailability Study of SSP-004184AQ (Magnesium Salt) and SSP-004184SS (Disodium Salt)

Sponsor
Shire (Industry)
Overall Status
Completed
CT.gov ID
NCT01905540
Collaborator
(none)
28
1
4
1.5
18.5

Study Details

Study Description

Brief Summary

This study will evaluate the relative bioavailability of the new SSP-004184SS capsule formulation compared to the original SSP-004184AQ drug plus excipients formulation.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
28 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 1, Open-label, Randomized, 3-Period, Relative Bioavailability Study Comparing the Pharmacokinetics of SSP-004184AQ (Magnesium Salt) to SSP-004184SS (Disodium Salt) Each Administered as a Single Dose and as Two Doses of SSP-004184 (Free Acid) in Healthy Adult Subjects
Actual Study Start Date :
Aug 5, 2013
Actual Primary Completion Date :
Sep 20, 2013
Actual Study Completion Date :
Sep 20, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: SSP-004184AQ (single dose)

40 mg/kg (oral capsule form) given once on Day 1

Drug: SSP-004184AQ
Magnesium salt
Other Names:
  • SPD602
  • Experimental: SSP-004184SS (single dose)

    21.8 mg/kg (oral capsule form) given once on Day 1

    Drug: SSP-004184SS
    Disodium salt
    Other Names:
  • SPD602
  • Experimental: SSP-004184AQ (2 doses)

    40 mg/kg (oral capsule form) given twice (12 hours apart) on Day 1

    Drug: SSP-004184AQ
    Magnesium salt
    Other Names:
  • SPD602
  • Experimental: SSP-004184SS (2 doses)

    21.8 mg/kg (oral capsule form) given twice (12 hours apart) on Day 1

    Drug: SSP-004184SS
    Disodium salt
    Other Names:
  • SPD602
  • Outcome Measures

    Primary Outcome Measures

    1. Area Under the Steady-state Plasma Concentration-time Curve (AUClast) of SSP-004184 After One Dose [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      AUC 0-last is the area under the plasma concentration versus time curve from time 0 to the time of last quantifiable concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body

    2. Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Infinity (AUCinf) of SSP-004184 After One Dose [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      AUCinf is the area under the curve extrapolated to infinity, calculated using the observed value of the last nonzero concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.

    3. Maximum Plasma Concentration (Cmax) of SSP-004184 After One Dose [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      Cmax is a term that refers to the maximum (or peak) concentration that a drug achieves in the body after the drug has been administrated

    Secondary Outcome Measures

    1. Area Under the Steady-state Plasma Concentration-time Curve (AUClast) of SSP-004184 After Two Doses [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      AUClast is the area under the concentration versus time curve from the time of dosing to the last measurable concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.

    2. Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Infinity (AUCinf) of SSP-004184 After Two Doses [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      AUCinf is the area under the plasma concentration versus time curve extrapolated to infinity, calculated using the observed value of the last nonzero concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.

    3. Maximum Plasma Concentration (Cmax) of SSP-004184 After Two Doses [Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.]

      Cmax is a term that refers to the maximum (or peak) concentration that a drug achieves in the body after the drug has been administrated.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Age 18-65 years

    • Must be considered "healthy".

    • Serum ferritin >20ng/mL, hemoglobin >125g/L and erythrocyte indices within normal range

    Exclusion Criteria:
    • Subject has a clinically significant history or a disorder detected during the medical interview/physical examination at the Screening Visit or any other medical condition that is capable of altering the absorption, metabolism, or elimination of drugs

    • Acute illness, as judged by the investigator, within 2 weeks of Day 1 of Treatment Period 1.

    • Known or suspected intolerance or hypersensitivity to the investigational products, closely related compounds, or any of the stated ingredients.

    • Subject has a history of thyroid disorder that has not been stabilized on thyroid medication or treatment within 3 months

    • History of alcohol or other substance abuse within the last year.

    • A positive screen for alcohol or drugs of abuse at the Screening Visit.

    • Confirmed systolic blood pressure >139mmHg or <89mmHg, and diastolic blood pressure

    89mmHg or <49mmHg.

    • Twelve-lead ECG demonstrating QTc >450msec at screening.

    • Routine consumption of more than 2 units of caffeine per day or subjects who experience caffeine withdrawal headaches.

    • Male subjects who consume more than 3 units of alcohol per day. Female subjects who consume more than 2 units of alcohol per day.

    • A positive HIV antibody screen, HBsAg, or HCV antibody screen.

    • Use of tobacco in any form (eg, smoking or chewing) or other nicotine-containing products in any form (eg, gum, patch) within 30 days prior to Day 1 of Treatment Period 1.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Clinical Pharmacology of Miami Miami Florida United States 33014

    Sponsors and Collaborators

    • Shire

    Investigators

    • Study Director: Study Director, Takeda

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Shire
    ClinicalTrials.gov Identifier:
    NCT01905540
    Other Study ID Numbers:
    • SPD602-111
    First Posted:
    Jul 23, 2013
    Last Update Posted:
    Jul 19, 2021
    Last Verified:
    Jun 1, 2021

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title AQ-SS-AQ2 AQ-SS-SS2 SS-AQ-AQ2 SS-AQ-SS2
    Arm/Group Description SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a morning and evening dose. SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a morning and evening dose. SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a morning and evening dose. SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a morning and evening dose.
    Period Title: Period 1
    STARTED 7 7 7 7
    COMPLETED 7 7 7 7
    NOT COMPLETED 0 0 0 0
    Period Title: Period 1
    STARTED 7 7 7 7
    COMPLETED 7 7 7 7
    NOT COMPLETED 0 0 0 0
    Period Title: Period 1
    STARTED 7 7 7 7
    COMPLETED 6 7 6 6
    NOT COMPLETED 1 0 1 1

    Baseline Characteristics

    Arm/Group Title AQ-SS-AQ2 AQ-SS-SS2 SS-AQ-AQ2 SS-AQ-SS2 Total
    Arm/Group Description SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a morning and evening dose. SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a morning and evening dose. SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a morning and evening dose. SSP-004184SS 21.8mg/kg as a single dose, followed by SSP-004184AQ 40mg/kg as a single dose, followed by SSP-004184SS 21.8mg/kg as a morning and evening dose. Total of all reporting groups
    Overall Participants 7 7 7 7 28
    Age (Years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Years]
    43.7
    (12.58)
    44.4
    (11.53)
    41.3
    (10.27)
    42.7
    (13.46)
    43
    (11.4)
    Age, Customized (Count of Participants)
    >=65 years
    1
    14.3%
    0
    0%
    0
    0%
    0
    0%
    1
    3.6%
    Between 18 and 65 years
    6
    85.7%
    7
    100%
    7
    100%
    7
    100%
    27
    96.4%
    Sex: Female, Male (Count of Participants)
    Female
    2
    28.6%
    2
    28.6%
    1
    14.3%
    2
    28.6%
    7
    25%
    Male
    5
    71.4%
    5
    71.4%
    6
    85.7%
    5
    71.4%
    21
    75%
    Region of Enrollment (Count of Participants)
    UNITED STATES
    7
    100%
    7
    100%
    7
    100%
    7
    100%
    28
    100%

    Outcome Measures

    1. Primary Outcome
    Title Area Under the Steady-state Plasma Concentration-time Curve (AUClast) of SSP-004184 After One Dose
    Description AUC 0-last is the area under the plasma concentration versus time curve from time 0 to the time of last quantifiable concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product, had at least 1 post-dose safety assessment, and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose)
    Arm/Group Description 40 mg/kg (oral capsule form) given once on Day 1 21.8 mg/kg (oral capsule form) given once on Day 1
    Measure Participants 28 28
    Mean (Standard Deviation) [ng*h/mL]
    261901.9
    (71252.3)
    164340
    (43914)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection SSP-004184AQ (Single Dose), SSP-004184SS (Single Dose)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments The statistical comparison of log-transformed pharmacokinetic parameters between the single-dose treatment groups (Treatments AQ and SS) was based on the 90% CI for the ratio of the geometric means. If the 90% CI was entirely contained within the acceptance range of 0.8-1.25 then it was concluded that there was no statistically significant difference between treatments for the relevant parameter. Doses were normalized to the SSP-004184AQ (40mg/kg) dose prior to statistical analysis.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of geometric LS means
    Estimated Value 1.244
    Confidence Interval (2-Sided) 90%
    1.081 to 1.430
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Primary Outcome
    Title Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Infinity (AUCinf) of SSP-004184 After One Dose
    Description AUCinf is the area under the curve extrapolated to infinity, calculated using the observed value of the last nonzero concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product, had at least 1 post-dose safety assessment, and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose)
    Arm/Group Description 40 mg/kg (oral capsule form) given once on Day 1 21.8 mg/kg (oral capsule form) given once on Day 1
    Measure Participants 26 28
    Mean (Standard Deviation) [ng*h/mL]
    263911.3
    (68979.4)
    164614.8
    (43858.8)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection SSP-004184AQ (Single Dose), SSP-004184SS (Single Dose)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments The statistical comparison of log-transformed pharmacokinetic parameters between the single-dose treatment groups (Treatments AQ and SS) was based on the 90% CI for the ratio of the geometric means. If the 90% CI was entirely contained within the acceptance range of 0.8-1.25 then it was concluded that there was no statistically significant difference between treatments for the relevant parameter. Doses were normalized to the SSP-004184AQ (40mg/kg) dose prior to statistical analysis.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Geometric LS Means
    Estimated Value 1.233
    Confidence Interval (2-Sided) 90%
    1.070 to 1.422
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Primary Outcome
    Title Maximum Plasma Concentration (Cmax) of SSP-004184 After One Dose
    Description Cmax is a term that refers to the maximum (or peak) concentration that a drug achieves in the body after the drug has been administrated
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product, had at least 1 post-dose safety assessment, and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose)
    Arm/Group Description 40 mg/kg (oral capsule form) given once on Day 1 21.8 mg/kg (oral capsule form) given once on Day 1
    Measure Participants 28 28
    Mean (Standard Deviation) [ng/mL]
    110114.3
    (26503)
    77068.6
    (21198.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection SSP-004184AQ (Single Dose), SSP-004184SS (Single Dose)
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence (legacy)
    Comments The statistical comparison of log-transformed pharmacokinetic parameters between the single-dose treatment groups (Treatments AQ and SS) was based on the 90% CI for the ratio of the geometric means. If the 90% CI was entirely contained within the acceptance range of 0.8-1.25 then it was concluded that there was no statistically significant difference between treatments for the relevant parameter. Doses were normalized to the SSP-004184AQ (40mg/kg) dose prior to statistical analysis.
    Statistical Test of Hypothesis p-Value
    Comments
    Method
    Comments
    Method of Estimation Estimation Parameter Ratio of geometric LS means
    Estimated Value 1.344
    Confidence Interval (2-Sided) 90%
    1.135 to 1.592
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    4. Secondary Outcome
    Title Area Under the Steady-state Plasma Concentration-time Curve (AUClast) of SSP-004184 After Two Doses
    Description AUClast is the area under the concentration versus time curve from the time of dosing to the last measurable concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product and had at least 1 post-dose safety assessment and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Arm/Group Description SSP-004184AQ 40mg/kg morning and evening dose. SSP-004184SS 21.8mg/kg morning and evening dose
    Measure Participants 12 13
    Mean (Standard Deviation) [ng*hr/mL]
    545957
    (186707.3)
    294186.8
    (78102.1)
    5. Secondary Outcome
    Title Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Infinity (AUCinf) of SSP-004184 After Two Doses
    Description AUCinf is the area under the plasma concentration versus time curve extrapolated to infinity, calculated using the observed value of the last nonzero concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product, had at least 1 post-dose safety assessment, and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Arm/Group Description SSP-004184AQ 40mg/kg morning and evening dose. SSP-004184SS 21.8mg/kg morning and evening dose
    Measure Participants 12 10
    Mean (Standard Deviation) [ng*hr/mL]
    546114.1
    (186698.2)
    294758.5
    (81194.7)
    6. Secondary Outcome
    Title Maximum Plasma Concentration (Cmax) of SSP-004184 After Two Doses
    Description Cmax is a term that refers to the maximum (or peak) concentration that a drug achieves in the body after the drug has been administrated.
    Time Frame Periods 1 & 2: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 24, 48, 72, 96, and 120 hrs. Period 3: Within 30 min pre-dose, and Post-dose 0.5, 1, 1.5, 2, 2.5, 4, 8, 12, 12.5, 13, 13.5, 14, 14.5, 16, 20, 24, 48, 72, 96, and 120 hrs.

    Outcome Measure Data

    Analysis Population Description
    Pharmacokinetic Set: All subjects who had taken at least 1 dose of investigational product, had at least 1 post-dose safety assessment, and for whom the primary pharmacokinetic data were considered sufficient and interpretable.
    Arm/Group Title SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Arm/Group Description SSP-004184AQ 40mg/kg morning and evening dose. SSP-004184SS 21.8mg/kg morning and evening dose
    Measure Participants 12 13
    Dose 1
    112558.3
    (28036.8)
    77958.3
    (34372.5)
    Dose 2
    73776.9
    (17193.2)
    43015.4
    (11168.8)

    Adverse Events

    Time Frame
    Adverse Event Reporting Description The Safety Set was defined as all enrolled subjects who had taken at least 1 dose of investigational product and had at least 1 post-dose safety assessment (defined as treatment emergent adverse events (TEAEs), physical examination findings, clinical laboratory test results, vital sign measurements, and 12-lead ECG readings).
    Arm/Group Title SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose) SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Arm/Group Description SSP-004184AQ: 40mg/kg (equivalent to 36.2mg/kg free-acid dose) administered as a single dose in a fasted state in the morning. SSP-004184SS: 21.8mg/kg (equivalent to 18.1mg/kg free-acid dose) administered as a single dose in a fasted state in the morning. SP-004184AQ: 40mg/kg (equivalent to 36.2mg/kg free-acid dose) administered in the morning and 40mg/kg administered 12 hours later. SSP-004184SS: 21.8mg/kg (equivalent to 18.1mg/kg free-acid dose) administered in the morning and 21.8mg/kg administered 12 hours later.
    All Cause Mortality
    SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose) SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose) SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/28 (0%) 0/28 (0%) 0/12 (0%) 0/13 (0%)
    Other (Not Including Serious) Adverse Events
    SSP-004184AQ (Single Dose) SSP-004184SS (Single Dose) SSP-004184AQ (2 Doses) SSP-004184SS (2 Doses)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 12/28 (42.9%) 11/28 (39.3%) 5/12 (41.7%) 5/13 (38.5%)
    Gastrointestinal disorders
    Diarrhoea 0/28 (0%) 0 0/28 (0%) 0 1/12 (8.3%) 1 0/13 (0%) 0
    General disorders
    Asthenia 0/28 (0%) 0 0/28 (0%) 0 1/12 (8.3%) 1 1/13 (7.7%) 1
    Influenza like illness 0/28 (0%) 0 0/28 (0%) 0 2/12 (16.7%) 2 0/13 (0%) 0
    Nervous system disorders
    Headache 1/28 (3.6%) 2 2/28 (7.1%) 2 0/12 (0%) 0 2/13 (15.4%) 2
    Renal and urinary disorders
    Chromaturia 12/28 (42.9%) 12 9/28 (32.1%) 9 1/12 (8.3%) 1 0/13 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Nasal congestion 0/28 (0%) 0 0/28 (0%) 0 0/12 (0%) 0 2/13 (15.4%) 2

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    If a multicenter publication is not submitted within twelve (12) months after conclusion, abandonment or termination of the Study at all sites, or after Sponsor confirms there shall be no multicenter Study publication, the Institution and/or such Principal Investigator may publish the results from the Institution site individually.

    Results Point of Contact

    Name/Title Study Director
    Organization Shire
    Phone +1 866 842 5335
    Email ClinicalTransparency@shire.com
    Responsible Party:
    Shire
    ClinicalTrials.gov Identifier:
    NCT01905540
    Other Study ID Numbers:
    • SPD602-111
    First Posted:
    Jul 23, 2013
    Last Update Posted:
    Jul 19, 2021
    Last Verified:
    Jun 1, 2021