Trial Outcomes & Findings for Study of Octanorm Subcutaneous IG in Patients With PID (NCT NCT01888484)

NCT ID: NCT01888484

Last Updated: 2021-08-17

Results Overview

The primary efficacy outcome is the rate of SBI (Serious bacterial infections - defined as bacteremia/sepsis, bacterial meningitis, osteomyelitis/septic arthritis, bacterial pneumonia, and visceral abscess) per person-year on treatment.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

75 participants

Primary outcome timeframe

Every 4 weeks until the final evaluation at week 65.

Results posted on

2021-08-17

Participant Flow

Participant milestones

Participant milestones
Measure
Children ≥2 Years <6 Years
Children ≥2 Years \<6 Years
Children Aged ≥6 to <12 Years
Children Aged ≥6 to \<12 years
Adolescents ≥12 Years <17 Years
Adolescents ≥12 Years \<17 Years
Adults ≥17 Years ≤75 Years
Adults ≥17 Years ≤75 Years
Overall Study
STARTED
12
14
12
37
Overall Study
COMPLETED
12
14
8
34
Overall Study
NOT COMPLETED
0
0
4
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Octanorm Subcutaneous IG in Patients With PID

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Patients
n=75 Participants
All patients. The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Age, Continuous
27.81 years
STANDARD_DEVIATION 21.911 • n=5 Participants
Sex: Female, Male
Female
36 Participants
n=5 Participants
Sex: Female, Male
Male
39 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
75 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
74 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Every 4 weeks until the final evaluation at week 65.

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group

The primary efficacy outcome is the rate of SBI (Serious bacterial infections - defined as bacteremia/sepsis, bacterial meningitis, osteomyelitis/septic arthritis, bacterial pneumonia, and visceral abscess) per person-year on treatment.

Outcome measures

Outcome measures
Measure
All Patients
n=75 Participants
All patients
Rate of SBI Per Person-year
0 SBIs per person year

PRIMARY outcome

Timeframe: Measured at Week 28 before the start of the SC infusion, 10 minutes before the end of the infusion, and at 2 h, 1, 2, 3, 4 and 7 days after the end of the infusion. Calculated and averaged.

Population: In several cases, AUCτ could not be calculated due to very flat time-concentration profiles.

The primary endpoint with respect to the PK investigations is the area under the curve AUC(t) (i.e., AUC from time 0 (start of the infusion) to the end of the nominal dosing period, standardised to 1 week) at PKSC2 at steady-state conditions.

Outcome measures

Outcome measures
Measure
All Patients
n=24 Participants
All patients
AUC(t) at Steady-State Conditions
2232.61 h*g/L
Standard Deviation 585.842

SECONDARY outcome

Timeframe: Up to 65 weeks

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group

The annual rate of all infections of any kind or seriousness.

Outcome measures

Outcome measures
Measure
All Patients
n=75 Participants
All patients
The Annual Rate of All Infections of Any Kind or Seriousness.
3.414 infections per person-year

SECONDARY outcome

Timeframe: Up to 65 weeks

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group

Non-serious infections (total and by category).

Outcome measures

Outcome measures
Measure
All Patients
n=75 Participants
All patients
Non-serious Infections
Ear infections
8 infections
Non-serious Infections
Eye infections
3 infections
Non-serious Infections
Infections of the GI tract
25 infections
Non-serious Infections
Infections of the genitourinary tract
24 infections
Non-serious Infections
Upper respiratory tract infections
179 infections
Non-serious Infections
Lower respiratory tract infections
32 infections
Non-serious Infections
Infections of the skin
6 infections
Non-serious Infections
Infections not (elsewhere) classified
16 infections

SECONDARY outcome

Timeframe: Measured at week 28

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group. Data not available for all patients.

Cmax (Maximum Plasma Concentration) of total IgG and IgG Subclasses, where the mean value was calculated and reported

Outcome measures

Outcome measures
Measure
All Patients
n=37 Participants
All patients
Cmax of Total IgG and IgG Subclasses
IgG4 Cmax
0.40 g/L
Standard Deviation 0.567
Cmax of Total IgG and IgG Subclasses
IgG2 Cmax
3.88 g/L
Standard Deviation 1.532
Cmax of Total IgG and IgG Subclasses
IgG Total Cmax
13.47 g/L
Standard Deviation 3.655
Cmax of Total IgG and IgG Subclasses
IgG1 Cmax
8.56 g/L
Standard Deviation 1.858
Cmax of Total IgG and IgG Subclasses
IgG3 Cmax
0.32 g/L
Standard Deviation 0.127

SECONDARY outcome

Timeframe: Measured at Week 28 for all patients, median value was calculated

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group. Data not available for all patients.

Tmax (Time to Maximum Plasma Concentration) of total IgG and IgG Subclasses

Outcome measures

Outcome measures
Measure
All Patients
n=37 Participants
All patients
Tmax of Total IgG and IgG Subclasses
Tmax Total IgG
49.62 hours
Interval 0.8 to 98.3
Tmax of Total IgG and IgG Subclasses
Tmax IgG1
50.50 hours
Interval 1.5 to 167.7
Tmax of Total IgG and IgG Subclasses
Tmax IgG2
72.20 hours
Interval 0.5 to 167.7
Tmax of Total IgG and IgG Subclasses
Tmax IgG3
49.62 hours
Interval 1.8 to 98.1
Tmax of Total IgG and IgG Subclasses
Tmax IgG4
47.50 hours
Interval 0.6 to 167.7

SECONDARY outcome

Timeframe: Measured at Week 28

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group. Data not available for all patients.

AUC (Area Under the Concentration-Time Curve) of total IgG and IgG Subclasses calculated for all patients and mean value was calculated and reported

Outcome measures

Outcome measures
Measure
All Patients
n=25 Participants
All patients
AUC of Total IgG and IgG Subclasses
IgG Total AUC
2232.61 hr*g/L
Standard Deviation 585.842
AUC of Total IgG and IgG Subclasses
IgG1 AUC
1424.69 hr*g/L
Standard Deviation 298.776
AUC of Total IgG and IgG Subclasses
IgG2 AUC
659.57 hr*g/L
Standard Deviation 262.295
AUC of Total IgG and IgG Subclasses
IgG3 AUC
48.65 hr*g/L
Standard Deviation 18.455
AUC of Total IgG and IgG Subclasses
IgG4 AUC
71.40 hr*g/L
Standard Deviation 102.578

SECONDARY outcome

Timeframe: Measured once at Week 28, seven days after 28th infusion of octanorm

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group. Data not available for all patients.

Trough levels of serum IgG, IgG1, IgG2, IgG3, IgG4 at PK 7 days after 28th infusion of octanorm measured for all patients and median value was calculated and reported

Outcome measures

Outcome measures
Measure
All Patients
n=36 Participants
All patients
Trough Levels of Serum IgG
Total IgG
11.85 g/L
Interval 10.0 to 13.7
Trough Levels of Serum IgG
IgG1
7.51 g/L
Interval 6.58 to 9.0
Trough Levels of Serum IgG
IgG2
3.12 g/L
Interval 2.69 to 3.85
Trough Levels of Serum IgG
IgG3
0.27 g/L
Interval 0.2 to 0.34
Trough Levels of Serum IgG
IgG4
0.15 g/L
Interval 0.11 to 0.32

SECONDARY outcome

Timeframe: AUC Measured at Week 28

Population: The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group. Data not available for all patients.

IVIG to Octanorm Dose Conversion Factor (based on the area under the concentration-time curve \[AUCτ\]) -- determined by least-squares regression Model which was without restriction of the intercept.

Outcome measures

Outcome measures
Measure
All Patients
n=37 Participants
All patients
IVIG to Octanorm DCF (Based on the Area Under the Concentration-time Curve [AUCτ])
1.278 unitless
Standard Deviation 0.9401

Adverse Events

All Patients

Serious events: 9 serious events
Other events: 61 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
All Patients
n=75 participants at risk
All patients
Infections and infestations
Abscess limb
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Appendicitis
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Acute odontogenic jaw osteomyelitis
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Pneumocystitis jiroveci infection
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Respiratory syncytial virus bronchiolitis
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Tracheitis
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid neoplasm
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Psychiatric disorders
Asperger's syndrome
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Nervous system disorders
Grand mal convulsion
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Respiratory, thoracic and mediastinal disorders
Asthma
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Musculoskeletal and connective tissue disorders
Pain in extremity
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Injury, poisoning and procedural complications
Spinal compression fracture
1.3%
1/75 • Number of events 1 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group

Other adverse events

Other adverse events
Measure
All Patients
n=75 participants at risk
All patients
Blood and lymphatic system disorders
Leukopenia
6.7%
5/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Blood and lymphatic system disorders
Neutropenia
5.3%
4/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Nervous system disorders
Headache
8.0%
6/75 • Number of events 14 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Respiratory, thoracic and mediastinal disorders
Asthma
8.0%
6/75 • Number of events 9 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Gastrointestinal disorders
Diarrhoea
14.7%
11/75 • Number of events 18 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Gastrointestinal disorders
Vomiting
8.0%
6/75 • Number of events 8 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Skin and subcutaneous tissue disorders
Dermatitis contact
6.7%
5/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Skin and subcutaneous tissue disorders
Urticaria
5.3%
4/75 • Number of events 6 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Musculoskeletal and connective tissue disorders
Arthralgia
5.3%
4/75 • Number of events 4 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Musculoskeletal and connective tissue disorders
Muscle spasms
5.3%
4/75 • Number of events 4 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
General disorders
Pyrexia
16.0%
12/75 • Number of events 14 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Injury, poisoning and procedural complications
Arthropod bite
10.7%
8/75 • Number of events 9 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Injury, poisoning and procedural complications
Excoriation
6.7%
5/75 • Number of events 6 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Injury, poisoning and procedural complications
Fall
5.3%
4/75 • Number of events 4 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Acute sinusitis
6.7%
5/75 • Number of events 13 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Bronchitis
9.3%
7/75 • Number of events 14 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Gastroenteritis viral
5.3%
4/75 • Number of events 6 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Influenza
6.7%
5/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Laryngitis
5.3%
4/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Nasopharyngitis
22.7%
17/75 • Number of events 37 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Otitis media
5.3%
4/75 • Number of events 5 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Rhinitis
14.7%
11/75 • Number of events 17 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Rhinovirus infection
6.7%
5/75 • Number of events 7 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Sinusitis
20.0%
15/75 • Number of events 25 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Upper respiratory tract infection
28.0%
21/75 • Number of events 33 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Infections and infestations
Urinary tract infection
8.0%
6/75 • Number of events 11 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Respiratory, thoracic and mediastinal disorders
Cough
20.0%
15/75 • Number of events 22 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
5.3%
4/75 • Number of events 4 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Renal and urinary disorders
Dysuria
5.3%
4/75 • Number of events 4 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group
Skin and subcutaneous tissue disorders
Any infusion site reaction
73.3%
55/75 • Number of events 994 • For the duration of the 65 week treatment period starting with the first infusion of octanorm.
The data are reported as the overall population as it was not the intent of the protocol to report analysis by age group

Additional Information

Mikaela Raymond

Clinical Research Management Group

Phone: 866-337-1868

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place