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Pain, ChronicSPRINTNCT04285112

SPRINT: Signature for Pain Recovery IN Teens

An observational study of Pain, Chronic and Pain, run by Stanford University at 4 sites in 3 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

To identify biological and phenotypic prognostic markers of recovery vs. persistence of pain and functional disability in adolescents with chronic musculoskeletal pain. Read more about this study

Who is it for?
Ages 11 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Pain, Chronic, Pain, Joint Pain
How many people
275 participants
Where
4 sitesin 3 countries
Study dates
28 Sep 2020to Dec 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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 11 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Adolescents with chronic primary musculoskeletal pain

Who may be able to join

  • The child has a diagnosis of Chronic widespread pain or Chronic primary musculoskeletal pain (other than orofacial) derived from ICD-11 (MG30.0; chronic primary pain is pain in 1 or more anatomic regions that persists for > 3 months, is associated with significant distress or functional disability and cannot be better explained by another chronic pain condition (e.g., arthritis, lupus)
  • Age between 11-18 years
  • Moderate to Severe Functional Disability (FDI ≥13)
  • English proficiency (reading, speaking)
  • Moderate to severe average pain (VAS ≥30/100)

Who cannot join

  • Significant cognitive impairment (e.g., severe brain injury)
  • Claustrophobia
  • Significant medical disease (e.g., systemic or central nervous system)
  • Severe psychiatric or neurological conditions (e.g., eating disorder, psychosis)
  • Pregnancy
  • MRI incompatibility (braces, pacemaker)
  • Weight > 285 lbs.
  • History of > 1 month opioid treatment.

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

United States2 sites
  • Cincinnati Children's Hospital

    Cincinnati, Ohio, 45229

  • Stanford University

    Palo Alto, California, 94304

Other trials in United States

Canada1 site
  • Hospital for Sick Children

    Toronto, Ontario, M5G 1X8

Other trials in Canada

Spain1 site
  • University of Barcelona

    Barcelona

Other trials in Spain

About this study

To identify biological and phenotypic prognostic markers of recovery vs. persistence of pain and functional disability in adolescents with chronic musculoskeletal pain.

Read the detailed description

Up to 5% of adolescents (~3.5 million in the US alone) suffer from high impact chronic musculoskeletal (MSK) pain, affecting all life domains and posing a significant economic burden. Current treatments for chronic MSK pain are suboptimal and have been tied to the opioid crisis. Only ~50% of adolescents with chronic MSK pain who present for multidisciplinary pain treatment recover, as measured by clinical endpoints of pain severity and functional disability. Discovery of robust markers of the recovery vs. persistence of pain and disability is essential to develop more resourceful and patient-specific treatment strategies and to conceive novel approaches that benefit patients who are refractory. Given that chronic pain is a biopsychosocial process, the discovery and validation of a prognostic and robust signature for pain recovery vs. persistence requires measurements across multiple dimensions in the same patient cohort in combination with a suitable 'big data' computational analysis pipeline for the extraction of reliable and cross-validated results from a multilayered and complex dataset. The research team is well positioned to execute the study aims with: (1) A highly skilled and experienced team of scientists and clinicians from Stanford University, University of Toronto/Hospital for Sick Children, and Cincinnati Children's Hospital Medical Center; (2) A standardized specimen collection, processing, storage, and distribution system, leveraging Stanford Biobank's platform, BioCatalyst, to aggregate the sample inventory with clinical annotations for an accessible, virtual biobank, within the Signature of Pain Recovery IN Teens (SPRINT) Biobank and Analysis Core (SBAC); (3) Cutting-edge preliminary data implicating novel candidates for neuroimaging, immune, quantitative sensory, and psychological markers for discovery; and (4) Expertise in machine learning approaches to extract reliable and prognostic bio-signatures from a large and complex data set. The research team expects that the results from this project will facilitate risk stratification in patients with chronic MSK, a more resourceful selection of patients who are likely to respond for undergoing current multidisciplinary pain treatment approaches, and new insight into biological and behavioral processes that may be exploited to develop novel strategies profiting those who are refractory.

For the R61/Discovery Phase Aim individuals will be thoroughly characterized via biological (i.e. brain structure and function, immune, sensory profiles), psychological state, and clinical endpoint (i.e., pain intensity, disability) data. Unbiased machine learning algorithms will identify a multivariate model comprised of the most prognostic biological, psychological, and clinical endpoints. The model will classify adolescents with and without resolving chronic MSK pain after a state-of-the art multidisciplinary pain treatment intervention. R33/Validation Phase Aim will validate the biological signature derived in the R61 study. This signature will be useful for a range of adolescent-based clinical trials in which identification of the highest risk individuals is necessary, providing a clinically actionable intervention algorithm.

Keywords
Pediatric pain, pain
Medical subject headings
Chronic Pain, Pain, Arthralgia, Musculoskeletal Pain

What is being measured

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

  1. Pain Intensity and Unpleasantness

    Pain Intensity and Unpleasantness on visual analogue scale(VAS). VAS scores range from 0 to 100 with higher scores indicating worse pain.

    Measured: 3 months after baseline assessment

  2. Functional Disability

    Functional Disability Inventory (FDI) total score. FDI scores range from 0 to 60 with higher scores indicating higher levels of functional disability.

    Measured: 3 months after baseline assessment

Timeline

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

  1. First posted26 Feb 2020
  2. Study start28 Sep 2020
  3. Primary completion26 Jun 2025
  4. Study completionDec 2025 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
275 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04285112
Sponsor's protocol ID
2019-1006
Other IDs
52963
Acronym
SPRINT
Status last verified
Sep 2025
First submitted
23 Feb 2020
Last updated
11 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Resource sharing plan. Scientific resources produced in the course of this work are valuable for the scientific community. We are committed to open access publication and data sharing. After findings have been published or are submitted for publication, we will upload all data on applicable repositories (https://www.nature.com/sdata/policies/repositories). Potential current repositories include: OpenPain http://www.openpain.org/, OpenNeuro https://openneuro.org/, Open Science Framework https://osf.io/, flowrepository http://flowrepository.org/, ImmPort https://www.immport.org/shared/home.

Publications

  • White JN, King CD, Coghill RC, Lopez-Sola M, Moayedi M, Stinson JN, Angst MS, Gaudilliere B, Aghaeepour N, Simons LE. Identification of high-impact chronic pain in adolescents with musculoskeletal pain. Pain. 2026 Aug 19. doi: 10.1097/j.pain.0000000000004092. Online ahead of print.

    PubMed 42663526
  • Simons L, Moayedi M, Coghill RC, Stinson J, Angst MS, Aghaeepour N, Gaudilliere B, King CD, Lopez-Sola M, Hoeppli ME, Biggs E, Ganio E, Williams SE, Goldschneider KR, Campbell F, Ruskin D, Krane EJ, Walker S, Rush G, Heirich M. Signature for Pain Recovery IN Teens (SPRINT): protocol for a multisite prospective signature study in chronic musculoskeletal pain. BMJ Open. 2022 Jun 8;12(6):e061548. doi: 10.1136/bmjopen-2022-061548.

    PubMed 35676017

Questions about this trial

What is this clinical trial studying?

An observational study of Pain, Chronic and Pain, run by Stanford University at 4 sites in 3 countries.

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 5 inclusion and 8 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: under way, not looking for participants, as of the sponsor's last update on 11 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada, Spain. 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?

This study is still under way. Results are not available in the source record yet.

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?

Pain Intensity and Unpleasantness (time frame: 3 months after baseline assessment). 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?

On the ClinicalTrials.gov record for NCT04285112, which also lists 2 linked publications.

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 11 Sep 2025.

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