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Testing a novel, affordable body-powered prosthetic arm for children

3D-printed breathing-powered prosthetic arm for children

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN15596121
Enrollment
50
Registered
2019-12-20
Start date
2020-02-01
Completion date
Unknown
Last updated
2024-03-25

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

Conditions

Upper limb (arm) difference (congenital/acquired) Musculoskeletal Diseases

Interventions

Sampling method: Non-probability sample (convenience sampling, although purposeful sampling is preferable if prevalence and subjects with necessary characteristics [e.g. device wearers versus non-wear

Sponsors

University of Oxford
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 3-17 years 2. Wearer or non-wearer of prosthetic device 3. Bilateral level of amputation (only Stage I) 4. Non-disabled children (only Stage I) 5. Parent or legal guardian is willing and able to give permission and informed assent for his or her ward’s participation in the study 6. Free of neurological and musculoskeletal pathology (apart from upper limb (UL) loss or absence for prosthesis users, and as reported by the participants or their clinician) that would impair upper limb motor control during a goal-oriented task execution in a seated position

Exclusion criteria

Exclusion criteria: 1. Any medical conditions, assessed by their treating healthcare professionals, that would contraindicate the use of prosthetic arm prototypes, such as difficulties in breathing, skin abrasions, and musculoskeletal injuries 2. Inability to give the information required or to perform the test tasks 3. Wounds or ulcers in the residuum 4. Transcarpal level of amputation (for Stage II)

Design outcomes

Primary

MeasureTime frame
Timepoints for all of the outcome measures: baseline only Stage I (n = 15): 1. Qualitative usability testing of breathing control provided by the study participants and their parent(s) or legal guardian via a Likert scale and open-ended questions; patient-reported and researcher observed 2. Published outcome measures such as: 2.1. Baby version of the Southampton Hand Assessment Procedure (babySHAP), a clinically validated hand function test 2.2. University of New Brunswick (UNB) Test of prosthetic function for measuring prosthetic function (observer-rated measure with a dual rating scale used to evaluate performance and spontaneity of use) Stage II (n = 30): 1. Published outcome measures such as: 1.1. Baby version of the Southampton Hand Assessment Procedure (babySHAP), a clinically validated hand function test 1.2. Prosthetic Upper Extremity Functional Index (PUFI) for measuring upper limb-focused functional abilities (observer-rated measure with a dual rating scale used to evaluate performance and spontaneity of use) 1.3. Paediatrics Outcome Data Collection Instrument (PODCI) (or Paediatric QOL Inventory (PedsQL)) test - well-validated musculoskeletal health questionnaires for measuring participation and Quality of Life

Secondary

MeasureTime frame
Timepoints for all of the outcome measures: baseline only Stage I (n = 50): Description of demographics and needs analysis using a questionnaire-based survey by the study participants and their parent(s) or legal guardian via questionnaires such as Quebec User Evaluation of Satisfaction with assistive Technology 2.0 (QUEST 2.0) and (Nagaraja et al. 2016)

Countries

India

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026