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Comparing Foot-Type-Matched and Neutral Insoles for Foot Discomfort in Factory Workers

NCT07920523, Not applicable, Completed, Universidad San Jorge

Trial 10

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

FieldValueSource
TitleComparing Foot-Type-Matched and Neutral Insoles for Foot Discomfort in Factory WorkersClinicalTrials.gov
NCT numberNCT07920523ClinicalTrials.gov
StatusCompletedClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment149 participants, actualClinicalTrials.gov
Lead sponsorUniversidad San JorgeClinicalTrials.gov
ConditionsMusculoskeletal Discomfort, Foot DiscomfortClinicalTrials.gov
InterventionsFoot-type-matched prefabricated insole, Neutral prefabricated insoleClinicalTrials.gov
First posted2026-11-05ClinicalTrials.gov
Last updated2026-11-10ClinicalTrials.gov

Registered outcomes 7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescriptionSource
PrimaryBilateral Foot Discomfort Score (Cornell Musculoskeletal Discomfort Questionnaire)Baseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Sum of the right-foot and left-foot regional scores of the CMDQ (range 0 to 180). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Compared between groups as the follow-up score adjusted for the baseline score. The approved protocol specified CMDQ musculoskeletal discomfort as the primary variable without defining a body region; the bilateral foot definition was established in the trial report after data collection.
ClinicalTrials.gov
SecondaryComplete CMDQ Total ScoreBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Sum of the regional scores of all 20 CMDQ body regions (range 0 to 1800). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. The approved protocol specified CMDQ musculoskeletal discomfort without defining a body region or score; this complete total is the closest operationalization. In the trial report it was analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov
SecondaryRight-Foot CMDQ ScoreBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Right-foot regional score of the CMDQ (range 0 to 90). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Defined in the trial report after data collection; analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov
SecondaryLeft-Foot CMDQ ScoreBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Left-foot regional score of the CMDQ (range 0 to 90). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Defined in the trial report after data collection; analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov
SecondaryLower-Limb CMDQ ScoreBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Sum of the hip/buttocks, thigh, knee, lower leg and foot regional scores of the CMDQ (9 regions; range 0 to 810). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Defined in the trial report after data collection; analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov
SecondaryAxial/Spine CMDQ ScoreBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Sum of the neck, upper back and lower back regional scores of the CMDQ (3 regions; range 0 to 270). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Defined in the trial report after data collection; analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov
SecondaryCMDQ Score Excluding Upper-Limb RegionsBaseline (planned at insole delivery) and follow-up (planned 3 months after insole delivery; observed median interval between questionnaires 57 days, range 44 to 103 days)
Sum of the neck, upper back, lower back, hip/buttocks, thigh, knee, lower leg and foot regional scores of the CMDQ (12 regions; range 0 to 1080). Each CMDQ regional score is the product of frequency (0, 1.5, 3.5, 5 or 10), severity (1 to 3) and interference with work (1 to 3), range 0 to 90 per region; higher scores indicate more discomfort. CMDQ: Cornell Musculoskeletal Discomfort Questionnaire, Spanish version, previous working week. Defined in the trial report after data collection; analyzed as an exploratory secondary outcome without adjustment for multiplicity.
ClinicalTrials.gov

Outcomes 0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
10582503BACKGROUNDPubMed
10960934BACKGROUNDPubMed
16182419BACKGROUNDPubMed
18822155BACKGROUNDPubMed
42936982BACKGROUNDPubMed

Grants 0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal yearsSource

Trial comparisons 0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource

Tests 0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)