Trial Outcomes & Findings for An Open Enrollment Study of Factor XIII Concentrate in Subjects With Congenital Factor XIII Deficiency (NCT NCT00945906)

NCT ID: NCT00945906

Last Updated: 2012-10-12

Results Overview

Number of subjects with any treatment-emergent adverse event (AE), treatment-related AE or serious AE (SAE). Treatment-related AEs are defined as AEs whose relationship to treatment is related, or possibly related and AEs with missing relationship.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

61 participants

Primary outcome timeframe

After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.

Results posted on

2012-10-12

Participant Flow

Participant milestones

Participant milestones
Measure
FXIII
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Overall Study
STARTED
61
Overall Study
COMPLETED
54
Overall Study
NOT COMPLETED
7

Reasons for withdrawal

Reasons for withdrawal
Measure
FXIII
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Overall Study
Withdrawal by Subject
1
Overall Study
Did not want to return for last visit
2
Overall Study
Unable to return for last visit
2
Overall Study
Moved to another country
2

Baseline Characteristics

An Open Enrollment Study of Factor XIII Concentrate in Subjects With Congenital Factor XIII Deficiency

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Age Continuous
18.5 years
STANDARD_DEVIATION 12.48 • n=5 Participants
Age, Customized
< 16 years
29 participants
n=5 Participants
Age, Customized
16 to < 65 years
32 participants
n=5 Participants
Age, Customized
>=65 years
0 participants
n=5 Participants
Sex: Female, Male
Female
26 Participants
n=5 Participants
Sex: Female, Male
Male
35 Participants
n=5 Participants

PRIMARY outcome

Timeframe: After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study. Treatment related AEs are events whose relationship to study treatment is related, or possibly related, in the opinion of the investigator. AEs with missing relationship are considered related to treatment.

Number of subjects with any treatment-emergent adverse event (AE), treatment-related AE or serious AE (SAE). Treatment-related AEs are defined as AEs whose relationship to treatment is related, or possibly related and AEs with missing relationship.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Adverse Events
Any treatment-emergent AE
42 participants
Adverse Events
Treatment-emergent and related AE
2 participants
Adverse Events
Serious AE
2 participants

SECONDARY outcome

Timeframe: After the first infusion and at the end-of-study (or withdrawal) visit.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Number of participants with treatment-emergent clinically significant hematology and/or chemistry laboratory parameter values.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Hematology and Chemistry Testing
Clinically significant hematology test result
1 participants
Hematology and Chemistry Testing
Clinically significant chemistry test result
1 participants

SECONDARY outcome

Timeframe: Before the first infusion, then every 48 weeks, at the end-of-study (or withdrawal) visit and after a bleeding episode requiring treatment with a Factor XIII -containing product.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Number of participants with serum Factor XIII antibodies.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
FXIII Antibody Testing
Subjects with Factor XIII antibodies
1 participants
FXIII Antibody Testing
Subjects without Factor XIII antibodies
60 participants

SECONDARY outcome

Timeframe: Before the first infusion, at 24 and 48 weeks after the first infusion, and at the end-of-study (or withdrawal) visit.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Trough Factor XIII concentration.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
FXIII Concentration
Week 48 (n = 13)
0.1246 Units/mL
Standard Deviation 0.02961
FXIII Concentration
Week 72 (n = 2)
0.1400 Units/mL
Standard Deviation 0.01414
FXIII Concentration
Baseline (n = 35)
0.0987 Units/mL
Standard Deviation 0.03695
FXIII Concentration
Week 4 (n = 28)
0.1177 Units/mL
Standard Deviation 0.03484
FXIII Concentration
Week 8 (n = 8)
0.1238 Units/mL
Standard Deviation 0.02973
FXIII Concentration
Week 12 (n = 8)
0.1075 Units/mL
Standard Deviation 0.03196
FXIII Concentration
Week 16 (n = 4)
0.1025 Units/mL
Standard Deviation 0.04573
FXIII Concentration
Week 20 (n = 5)
0.1160 Units/mL
Standard Deviation 0.03578
FXIII Concentration
Week 24 (n = 41)
0.1341 Units/mL
Standard Deviation 0.03346
FXIII Concentration
Week 28 (n = 3)
0.1667 Units/mL
Standard Deviation 0.06658
FXIII Concentration
Week 32 (n = 2)
0.0950 Units/mL
Standard Deviation 0.02121
FXIII Concentration
Week 36 (n = 3)
0.1083 Units/mL
Standard Deviation 0.07489
FXIII Concentration
Week 40 (n = 3)
0.0933 Units/mL
Standard Deviation 0.04509
FXIII Concentration
Week 44 (n = 1)
0.0500 Units/mL
Standard Deviation 0

SECONDARY outcome

Timeframe: After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Number of subjects with at least one bleeding episode at any time after the first infusion in the study, and the number of subjects with at least one bleeding episode requiring Factor XIII treatment.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Number of Subjects With at Least One Bleeding Episode
At least one bleeding episode (after treatment)
10 participants
Number of Subjects With at Least One Bleeding Episode
At least one bleeding episode requiring treatment
1 participants

SECONDARY outcome

Timeframe: After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.

Population: The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Number of bleeding episodes at any time after the first infusion in the study.

Outcome measures

Outcome measures
Measure
FXIII
n=61 Participants
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Number of Bleeding Episodes
14 Episodes

Adverse Events

FXIII

Serious events: 2 serious events
Other events: 19 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
FXIII
n=61 participants at risk
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Blood and lymphatic system disorders
Factor XIII inhibition
1.6%
1/61 • Number of events 1 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Infections and infestations
Pelvic inflammatory disease
1.6%
1/61 • Number of events 1 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Infections and infestations
Pyelonephritis
1.6%
1/61 • Number of events 1 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
General disorders
Fever
1.6%
1/61 • Number of events 1 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Other adverse events

Other adverse events
Measure
FXIII
n=61 participants at risk
Subjects were administered FXIII Concentrate (Human) by intravenous (IV) infusion approximately every 28 days to maintain a trough FXIII level of approximately 5 to 20%.
Infections and infestations
Upper respiratory infection
6.6%
4/61 • Number of events 5 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Respiratory, thoracic and mediastinal disorders
Cough
8.2%
5/61 • Number of events 5 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
General disorders
Fever
9.8%
6/61 • Number of events 7 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Injury, poisoning and procedural complications
Bruising
6.6%
4/61 • Number of events 5 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Gastrointestinal disorders
Vomiting
4.9%
3/61 • Number of events 4 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.
Nervous system disorders
Headache
6.6%
4/61 • Number of events 4 • After the first infusion until study completion. Study completion is up to 2 years or until Factor XIII Concentrate (Human) is commercially available in the USA.
The Safety Population consisted of all subjects who received a dose of Factor XIII Concentrate (Human) during the study.

Additional Information

Clinical Trial Disclosure Manager

CSL Behring

Phone: Use email contact

Results disclosure agreements

  • Principal investigator is a sponsor employee CSL agreements and restrictions on publishing may vary with individual investigators; however, CSL will not prohibit any investigator from publishing. CSL supports the publication of results from all centers of a multi-center trial and generally requires that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER