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Hemophilia ANCT05752565

Physical Activity and FVIII Elimination: Relevance to Personalized Therapy in Severe Hemophilia A

A study testing SenseWear armband device in people with Hemophilia A, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In persons with severe haemophilia A infused factor VIII half-life and other pharmacokinetic can vary according to determinants such as blood group, von Willebrand factor (VWF) level or age. Read more about this study

Who is it for?
Ages 12 to 60 years, men only
Conditions the study is for
Hemophilia A
What is being tested?
SenseWear armband device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteItaly
Study dates
9 Jan 2020to 30 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 60 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • patients 12-60 yo with severe HA under FVIII concentrates prophylaxis will be selected at the Haemostasis and Thrombosis Center of the Fondazione Policlinico Gemelli IRCCS Rome (FPG)

Who cannot join

  • all patients with malignant tumors or
  • patietnts treated with anticoagulant / antiplatelet agents
  • patients suffering from other congenital coagulation disorders (von Willebrand disease, other congenital deficiency of coagulation factors or severe thrombocytopenia (< 30,000 Plt/uL)

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • FPG

    Roma, 00168

Other trials in Italy

About this study

In persons with severe haemophilia A infused factor VIII half-life and other pharmacokinetic can vary according to determinants such as blood group, von Willebrand factor (VWF) level or age. However, FVIII pharmacokinetics (PK) has not been throughly studied in patients with severe HA as a function of daily physical activity. It si known that vigorous intensity physical activity/exercise can transiently but significantly increase circulating levels of endogenous VWF and consequently FVIII in normal subjects and in patients with moderate or mild haemophilia A. The proposed study is a Proof of Concept one as it will be aimed at investigating the relation between daily physical activity, measured by Sensewear armband device, as number of daily steps and PK variability of infused rec-FVIII concentrate. This kind of investigation has never been done and it is a great interest also for the evaluation of patient's qualitiy of life.

Read the detailed description

In persons with severe haemophilia A infused factor VIII half-life and other pharmacokinetic can vary according to determinants such as blood group, von Willebrand factor (VWF) level or age. However, FVIII pharmacokinetics (PK) has not been throughly studied in patients with severe HA as a function of daily physical activity. It si known that vigorous intensity physical activity/exercise can transiently but significantly increase circulating levels of endogenous VWF and consequently FVIII in normal subjects and in patients with moderate or mild haemophilia A. The proposed study is a Proof of Concept one as it will be aimed at investigating the relation between daily physical activity, measured by Sensewear armband device, as number of daily steps and PK variability of infused rec-FVIII concentrate. This kind of investigation has never been done and it is a great interest also for the evaluation of patient's qualitiy of life. Physical Examinations at screening and subsequent study visits a physical examination will be performed on the following body systems being described as normal or abnormal: general appearance, headand neck, eyes and ears, nose and throat, heart, abdomen, extremities and joints, lymph nodes and neurological. At screening, if an abnormal condition is detected, the condition will be described on the medical history CRF. At study visit, if a new abnormal or worsened abnormal pre-existing condition is detected, the condition will be described n the CRF.

Conditions
Hemophilia A
Being tested
SenseWear armband device
Medical subject headings
Hemophilia A

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SenseWear armband deviceDevice

    Device: SenseWear armband device Metabolic Holter, Physical Activity and Lifestyle, Portable outpatient "multi-sensor" energy consumption in calories (EE), movement, physical activity, quality of life

Study groups in NCT05752565
Study groupRoleWhat they receive
patients with severe HA under FVIII concentrates prophylaxisOtherpatients with severe HA under FVIII concentrates prophylaxis
Receives: Device: SenseWear armband device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Study of the association between physical activity, measured by mean nuber of daily steps, with the Area Under the Curve (AUC) PK parameter in patients with severe HA under prophylaxis.

    Study of the association between physical activity, measured by mean nuber of daily steps, with the Area Under the Curve (AUC) PK parameter in patients with severe HA under prophylaxis. Investigate whether and how the daily physical activity (measured as number of steps, using the SenseWear Armband device) affects the PK parameter. .

    Measured: 12 months

  2. Association PK parameter and number of daily steps

    In more details the study aims to evaluate whether and how the FVIII PK parameter is significantly associated with the mean number of daily steps in patients with severe HA

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Mar 2023
  2. Study start9 Jan 2020
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05752565
Sponsor's protocol ID
2364
Status last verified
Mar 2023
First submitted
20 Feb 2023
Last updated
2 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing SenseWear armband device in people with Hemophilia A, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Study of the association between physical activity, measured by mean nuber of daily steps, with the Area Under the Curve (AUC) PK parameter in patients with severe HA under prophylaxis. (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Mar 2023.

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