Your phone might know your pain better than you do
NCT ID NCT06283199
First seen Sep 11, 2026 · Last updated Sep 11, 2026
Summary
Researchers are testing whether a smartphone app that asks about pain and function twice a day gives a more accurate picture of musculoskeletal pain than asking patients to remember their symptoms later. About 1,500 adults with musculoskeletal pain will use the app for two months and also report their pain retrospectively at follow-up visits. The study compares the two methods to see if real-time tracking differs from recall-based assessments.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a smartphone app for ecological momentary assessment of pain and function
- What this could lead to
- If the app captures pain more accurately than memory, doctors could use real-time tracking to better understand and treat musculoskeletal pain.
- What could go wrong
- The study may show that app-based tracking is no better than recall, or that patients find it too burdensome to use consistently. Results may not apply to people without smartphones or with different pain conditions.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 1,500 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2021
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
patients with musculoskeletal chronic pain with a clinical and imaging diagnosis of an orthopaedic disease such as knee osteoarthritis, hip osteoarthritis, shoulder osteoarthritis, ankle osteoarthritis, rizoathrosis, meniscectomy treatment, rotator cuff tendinopathy, low-back pain, Achille tendinopathy, patellar tendinopathy,and tennis elbow.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Symptomatic patients * Patients able to give informed consent and to follow the protocol of the study (i.e. able to use a smartphone) * Patients \>18 years * BMI \<35 and \>18.5 * Patients with a smartphone with Android or iOS as operative systems Exclusion Criteria: * Patients unable to follow the protocol of the study (i.e. unable to use a smartphone, not owning a smartphone or unwilling to download or use the application) * Patients with a diagnosis of a musculoskeletal injury but without symptoms * Patients without a radiological examination confirming the diagnosis of musculoskeletal disease * Patients with planned surgery in the following 60 days * Pregnant or lactating woman * Patients with other diseases causing pain in the involved joint (e.g. rheumatoid arthritis or other rheumatologic diseases). * Surgical treatment in the last year and intra-articular injection in the last 6 months
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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EOC - Orthopaedics and Traumatology Service
RECRUITINGLugano, 6900, Switzerland
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IRCCS Istituto Ortopedico Rizzoli
RECRUITINGBologna, Italy
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