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Feasibility and Safety of Blood-Flow-Restriction Training in Patients With Hemophilia

Effect of Blood Flow Restriction Training on the Subjective Perception of Pain in Hemophilic Arthropathy of the Knee Joint

Status
Enrolling by invitation
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07259356
Enrollment
12
Registered
2025-12-02
Start date
2024-08-01
Completion date
2026-03-01
Last updated
2025-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hemophilia

Brief summary

In the course of a cross-over study design, 12 patients with hemophilic arthropathy will perform a training load on the knee extensor muscles. The subjects will each perform one intervention with blood flow restriction and one with a Sham-BFR intervention.

Interventions

DEVICEControl

Sham-BFR Exercise (20mmHg) while Leg Press Exercise (4 Sets, All out)

DEVICEBFR Exercise (50% of the LOP) while Leg Press Exercise (4 Sets, All out)

BFR Exercise (50% of the LOP) while Leg Press Exercise (4 Sets, All out)

Sponsors

University Hospital, Bonn
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* patients with haemophilia * Ability for an exercise intervention

Exclusion criteria

* Sickle Cell Anemia * Intravascular stents/bypasses * Open Wounds/Infections of the lower extremity

Design outcomes

Primary

MeasureTime frameDescription
Pain thresholdPre- (Baseline, before Exercise) to immediately Post-Intervention (after the exercise training intervention) and 24 hours after interventionPain threshold measurement (PTT): The test determines the amount of pressure (in kg) over a given area in which a steadily increasing nonpainful pressure stimulus turns into a painful pressure sensation.
Quality of Life ScorePre- (Baseline, before Exercise) to immediately Post-Intervention (after the exercise training intervention) and 24 hours after interventionHemophilia Joint Health Score

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026