NCT03264521

Brief Summary

The study aims to advance pain research by exploring feasibility of crowdsourcing patient pain data via Amazon Mechanical Turk, the largest and most studied crowdsourcing platform in the U.S. We will leverage an existing NIH/NCCIH grant as a comparison data (RAND Center of Excellence in Research on CAM; CERC) to conduct a feasibility study of new methods for gathering and analyzing data on chronic pain and engaging pain patients in health policy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8,193

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 23, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 29, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2018

Completed
Last Updated

February 26, 2021

Status Verified

February 1, 2021

Enrollment Period

11 months

First QC Date

July 25, 2017

Last Update Submit

February 25, 2021

Conditions

Keywords

CrowdsourcingPatient EngagementChiropractic

Outcome Measures

Primary Outcomes (4)

  • ODI Score

    Oswestry Disability Index: Validated low back pain function scale (0-100)

    day 1

  • PROMIS-29

    Patient-Reported Outcomes Measurement Information System, 29 items, Version 2: Validated, self-reported measure of global, physical, mental, and social health for adults in the general population and those living with a chronic condition.

    day 1

  • Average Pain NRS (0-10)

    Numeric Rating Scale for pain intensity: Average pain in past seven days (0-10)

    day 1

  • Worst Pain NRS (0-10)

    Numeric Rating Scale for pain intensity: worse pain in past seven days (0-10)

    day 1

Secondary Outcomes (1)

  • Demographics

    day 1

Study Arms (1)

MTurk Participants

Participants who are registered users on Amazon Mechanical Turk (crowdsourcing platform) who volunteer to take survey.

Other: Surveys

Interventions

SurveysOTHER

Web surveys about experiences with chronic low back pain, demographics, coding qualitative text.

MTurk Participants

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants of Amazon Mechanical Turk crowdsourcing platform with chronic low back pain who utilize chiropractic care.

You may qualify if:

  • At least 3 months of low back pain or self-reported chronic low back pain
  • Utilized chiropractic care for treating back pain

You may not qualify if:

  • Under 21 years of age
  • No open legal or workers compensation case related to condition
  • No diagnosis from provider of medical condition, so must be non-specific low back pain.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

RAND Corporation

Santa Monica, California, 90407, United States

Location

MeSH Terms

Conditions

Patient Participation

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2017

First Posted

August 29, 2017

Study Start

January 23, 2017

Primary Completion

December 22, 2017

Study Completion

May 30, 2018

Last Updated

February 26, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations