Trial Outcomes & Findings for Understanding Hemophilia A and B Drug Dosage Administration Patterns (NCT NCT03248141)

NCT ID: NCT03248141

Last Updated: 2019-05-20

Results Overview

Recruitment status

TERMINATED

Target enrollment

11 participants

Primary outcome timeframe

From baseline up to end of study (6 months)

Results posted on

2019-05-20

Participant Flow

Out of 41 screened participants, 11 were enrolled in this study. Study got terminated afterwards due to difficulty in enrolling the targeted number of participants.

Participant milestones

Participant milestones
Measure
Hemophilia A Cohort
Participants diagnosed with Hemophilia A (disease severity either moderate: clotting factor level of less than and equal to \[\<=\]5 percent\[%\] or severe: clotting factor level of less than \[\<\]1%), and taking Xyntha or another standard half-life treatment (Adynovate or Eloctate) for at least 6 months (if taking Adynovate or Eloctate, must have been switched from a standard half-life treatment and had been on that prior treatment for at least six months and must have infused at least 3 times per month) were observed in this study for up to 6 months.
Hemophilia B Cohort
Participants diagnosed with Hemophilia B (disease severity either moderate: clotting factor level \<=5% or severe: clotting factor level of \<1%), and taking BeneFIX or Alprolix for at least 6 months (if received Alprolix, must had switched from BeneFIX and had been on that prior treatment for at least 6 months and must have infused at least 3 times per month), were observed in this study for up to 6 months.
Overall Study
STARTED
11
0
Overall Study
COMPLETED
11
0
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Hemophilia A Cohort
n=11 Participants
Participants diagnosed with Hemophilia A (disease severity either moderate: clotting factor level of less than and equal to \[\<=\]5 percent\[%\] or severe: clotting factor level of less than \[\<\]1%), and taking Xyntha or another standard half-life treatment (Adynovate or Eloctate) for at least 6 months (if taking Adynovate or Eloctate, must have been switched from a standard half-life treatment and had been on that prior treatment for at least six months and must have infused at least 3 times per month) were observed in this study for up to 6 months.
Hemophilia B Cohort
Participants diagnosed with Hemophilia B (disease severity either moderate: clotting factor level \<=5% or severe: clotting factor level of \<1%), and taking BeneFIX or Alprolix for at least 6 months (if received Alprolix, must had switched from BeneFIX and had been on that prior treatment for at least 6 months and must have infused at least 3 times per month), were observed in this study for up to 6 months.
Total
n=11 Participants
Total of all reporting groups
Age, Categorical
<=18 years
2 Participants
n=11 Participants
0 Participants
2 Participants
n=11 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
n=11 Participants
0 Participants
9 Participants
n=11 Participants
Age, Categorical
>=65 years
0 Participants
n=11 Participants
0 Participants
0 Participants
n=11 Participants
Sex: Female, Male
Female
0 Participants
n=11 Participants
0 Participants
0 Participants
n=11 Participants
Sex: Female, Male
Male
11 Participants
n=11 Participants
0 Participants
11 Participants
n=11 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.

PRIMARY outcome

Timeframe: From baseline up to end of study (6 months)

Population: Data was not collected and analyzed for this outcome measure since very less number of participants were enrolled prior to study termination.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: From baseline up to end of study (6 months)

Population: Data was not collected and analyzed for this outcome measure since very less number of participants were enrolled prior to study termination.

Outcome measures

Outcome data not reported

Adverse Events

Hemophilia A Cohort

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

Hemophilia B Cohort

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer Inc.

Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
  • Publication restrictions are in place

Restriction type: OTHER