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Validation of a German Version of the Patient Rated Tennis Elbow Evaluation

Validation of a German Version of the Patient Rated Tennis Elbow Evaluation (PRTEE)

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04911920
Acronym
PRTEE
Enrollment
60
Registered
2021-06-03
Start date
2021-08-04
Completion date
2026-04-01
Last updated
2024-06-03

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

Conditions

Elbow Tendinitis, Elbow, Tennis

Keywords

Questionnaire, PRTEE

Brief summary

The German version of the Patient Rated Tennis Elbow Evaluation (PRTEE) questionnaire is tested for reliability, validity and responsiveness.

Detailed description

In this prospective study, patients with lateral epicondylitis will complete the PRTEE before ACP injection, 6 weeks after treatment and 2-11 days later. The statistics will include analyses about reliability, validity and responsiveness.

Interventions

OTHERQuestionnaire Patient Rated Tennis Elbow Evaluation

Participants are asked to complete questionnaires at three measurement time points.

Sponsors

Miriam Marks
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

* At least 18 years of age * Diagnosed lateral epicondylitis * Receive a first ACP treatment at the Schulthess Klinik * Signed informed consent form

Exclusion criteria

* Lack of German language skills, which make it impossible to complete the questionnaire * Diseases or conditions that would prevent accurate evaluation (e.g. central neurological, psychiatric or metabolic diseases) * Legal incompetence * Recent operations on the elbow or hand (less than three months ago)

Design outcomes

Primary

MeasureTime frameDescription
Questionnaire Patient Rated Tennis Elbow EvaluationTen WeeksParticipants are asked to complete questionnaires at each of three measurement time points.

Secondary

MeasureTime frameDescription
Sociodemographic dataTen WeeksThe socio-demographic data includes the patient's age, sex, duration of symptoms, handedness and disease-related data
The Disabilities of Arm Shoulder and Hand (DASH) questionnaireTen WeeksThe patient questionnaire measures impairment of the upper extremity
The Patient Rated Elbow Evaluation (PREE)Ten WeeksIt measures the elbow specific pain and limitations
EQ-5D-5LTen Weeksgeneral measure of health for clinical and economic questions
Patient satisfaction QuestionnaireTen Weeksperceived change regarding their elbow condition

Countries

Switzerland

Contacts

Primary ContactMiriam Marks, PhD
Miriam.Marks@kws.ch+41 44 385 75 81

Outcome results

None listed

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