Study Objectives
Study Design
Cohorts
Study Schedule
Laboratory
100

Primary objective: To determine the safety of therapies used in the treatment of participants with ________ or ________ non-neoplastic blood disorders and connective issue disorders with bleeding tendency. 

Congenital or Acquired

100

The study has a target of _______ participants.

3000

100

Participants who meet the following inclusion criteria are eligible for enrollment into this cohort:

1. Meeting the definition of VWD or low VWF per most recent international guidelines

Von Willebrand Disease Cohort

100

Study visit will be timed to coincide ________ whenever possible.

routine or scheduled care

100

Inhibitor testing will be performed at a central lab for all participants in this cohort.

Hemophilia Cohort

200

According to the primary objective, safety will be measured by those events in the ______________ (EUHASS)

European Haemophilia Safety Surveillance 

200

Participants will be followed for a minimum of ____ years.

15

200

Participants who meet the following inclusion criteria are eligible for enrollment into this cohort:

1. Having any congenital or acquired non-neoplastic hematologic disorder not included in any other cohort

Non-Neoplastic Hematologic Conditions Cohort

200

Visit windows will be +1 week for baseline visit, +/-2 weeks for quarterly visits, and +/- ___ weeks for annual visit.

Eight

200

Any inhibitor test that results in a positive titer should be repeated by the central lab within _______ of result receipt for confirmation.

10 days

300

A subject has experienced a drug induced liver injury. This information is collected by the study as an _______.

AESI

300

Each participant will be assigned in _____ cohort(s).

One
300

Participants who meet the following inclusion criteria are eligible for enrollment into this cohort:

1. Have a bleeding phenotype as indicated by an age-adjusted abnormal ISTH Bleeding Assessment Tool score with an unknown diagnosis; OR

2. Connective tissue disorder with bleeding tendency as indicated by an age-adjusted abnormal ISTH Bleeding Assessment Tool score

Bleeding NOS Cohort

300

If a participant enrolls in an Arm within _______ of being enrolled in the Base, then the baseline assessments from the Cohort can be used for the baseline of assessments in the Arm if the assessment was already completed.

3 months

300

All participants will have the option of having specimens drawn (about 5mL each) at baseline to be stored in the ARB. ARB stands for ____________.

ATHN Research Biorepository

400

The following is considered an AESI: The development of __________ antibodies, to be measured and confirmed, if feasible 

anti-drug

400

Patients of this age are eligible to participate.

Any age

400

A patient with a Thromboxane Receptor Defect would be eligible to participate in this cohort.

Congenital Platelet Disorder Cohort

400

1. Study enrollment/Baseline - Study activities will begin after consent and relevant authorizations are obtained.

2. Quarterly visits-phone contact or clinic visit

3. _______ follow-up for study specific safety events and treatment switches

4. Annual Study Visit

5.Study Exit

Ad hoc

400

For participants receiving non-factor products (e.g., emicizumab), if available, this type of testing will be performed by an appropriate laboratory, at baseline, annually, and at any timepoint of clinical suspicion of poor response.

Anti-drug Antibodies Testing

500

To describe bleeding events, changes in overall bleeding, and annualized bleeding rate (ABR) as measured by individual bleeding components, calculated per ISTH Bleeding Assessment Tool (ISTH BAT), and if applicable, the ____________________, for applicable diagnoses

Pictorial Bleeding Assessment Chart (PBAC)

500

This tool may be used to determine eligibility with an age adjusted score.

ISTH Bleeding Assessment Tool

500

Participants who meet the following inclusion criteria are eligible for enrollment into this cohort:

Have an established diagnosis of one of the following: 

a.PAI-1 deficiency

b.Factor I, II, V, VII, X, XI, XIII deficiencies

c.Combined FV and FVIII deficiency

Rare Bleeding Disorders Cohort

500

This visit may be performed in-office or by phone.

Quarterly

500

Genetic testing will be optional and provided by central labs, as funding allows, across all cohorts. Genetic testing will be performed at this frequency, for applicable participants.

Once