NCT05092178

Brief Summary

Calorie-restricted(CR) diet and exercise were effective to reduce Metabolic syndrome(MetS), however, its effect on knee functions for MetS patients with degenerate meniscus lesions(DMLs) was still poorly investigated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2019

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 6, 2019

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

October 13, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 25, 2021

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 4, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2022

Completed
Last Updated

January 18, 2023

Status Verified

December 1, 2022

Enrollment Period

2.8 years

First QC Date

October 13, 2021

Last Update Submit

January 15, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • The Knee injury and Osteoarthritis Outcome Score (KOOS) score change

    The Knee injury and Osteoarthritis Outcome Score (KOOS) holds five subscales including: Pain (9 items); other Symptoms (7 items); Activities of Daily Living (ADL, 17 items); Sport and Recreation function (Sport/Rec, 5 items); and knee-related Quality of Life (QoL, 4 items). Each subscale is scored separately from zero (extreme knee problems) to 100 (no knee problems)

    Change from Baseline KOOS at 6 months

  • The International Knee Documentation Committee Subjective Knee Evaluation score change

    The International Knee Documentation Committee Subjective Knee Evaluation Form (IKDC) score questionnaire contains 18 items (7 items for symptoms, 1 item for sport activity, 9 items for daily activities, and 1 item for current knee function.) The total score is transformed to a value on a scale of 0 to 100, with 100 representing the highest knee function and 0 is the worst.

    Change from Baseline IKDC at 6 months

  • The Knee injury and Osteoarthritis Outcome Score (KOOS) score change

    The Knee injury and Osteoarthritis Outcome Score (KOOS) holds five subscales including: Pain (9 items); other Symptoms (7 items); Activities of Daily Living (ADL, 17 items); Sport and Recreation function (Sport/Rec, 5 items); and knee-related Quality of Life (QoL, 4 items). Each subscale is scored separately from zero (extreme knee problems) to 100 (no knee problems)

    Change from Baseline KOOS at 12 months

  • The International Knee Documentation Committee Subjective Knee Evaluation score change

    The International Knee Documentation Committee Subjective Knee Evaluation Form (IKDC) score questionnaire contains 18 items (7 items for symptoms, 1 item for sport activity, 9 items for daily activities, and 1 item for current knee function.) The total score is transformed to a value on a scale of 0 to 100, with 100 representing the highest knee function and 0 is the worst.

    Change from Baseline IKDC at 12 months

Secondary Outcomes (30)

  • subscales of KOOS pain score change

    Change from Baseline pain at 6 months

  • subscales of KOOS pain score change

    Change from Baseline pain at 12 months

  • subscales of KOOS symptoms score change

    Change from Baseline symptoms at 6 months

  • subscales of KOOS symptoms score change

    Change from Baseline symptoms at 12 months

  • KOOS activity of daily living change

    Change from Baseline activity of daily living at 6 months

  • +25 more secondary outcomes

Study Arms (2)

Calorie restricted diet and exercise intervention

EXPERIMENTAL

The CR diet and exercise group received a balanced diet with an energy consists carbohydrates 45-65%; fat 20-35%; and protein 10- 35% and a deficit of 600 kcal/day from their daily energy requirement. The exercise intervention included aerobic exercises and resistance exercise, flexibility exercises about 150 minutes for ≥2 d/week for 6 months.

Behavioral: calorie restricted diet and exercise

exercise group

ACTIVE COMPARATOR

In exercise alone group, participants then underwent their usual habitual dietary diet and the above exercise intervention during the program.

Behavioral: exercise alone

Interventions

The CR diet and exercise group received a balanced diet with an energy consists carbohydrates 45-65%; fat 20-35%; and protein 10- 35% and a deficit of 600 kcal/day from their daily energy requirement.The exercise intervention consists of aerobic exercises and resistance exercise, flexibility exercises about 150 minutes for≥2 d•wk for six months. The aerobic exercises included walking on a treadmill, stationary cycling for at least 30 minutes for≥2 d•wk, while, resistance exercises included nine upper-extremity and lower-extremity exercise with weighting lift machines for ≥2 d•wk, while, flexibility exercise including the major muscle-tendon groups (a total of 60 s per exercise) for ≥2 d•wk. Participants performed 1 or 2 sets with 8-12 repetitions of each exercise. The exercise sessions were monitored by telephone video.

Calorie restricted diet and exercise intervention
exercise aloneBEHAVIORAL

In exercise alone group, participants then underwent their usual habitual dietary diet and the above exercise intervention during the program.

exercise group

Eligibility Criteria

Age35 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must be age between 35 and 70 years old;
  • Clinical diagnosis of metabolic syndrome;

You may not qualify if:

  • Must be able to have no acute knee injury such as car crash or acute sports injury;
  • Must be able to have no knee surgeries history;
  • Must be able to have no rheumatoid arthritis or serious knee osteoarthritis with deformity;
  • Must be able to have no contraindications to MRI;
  • Must be able to have no severe cardiopulmonary disease;
  • Must be able to have no musculoskeletal or neuromuscular impairments ;
  • Must be able to have good visual, hearing, or cognitive;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Jinzhou Medical University

Jinzhou, Liaoning, 121000, China

Location

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Caloric RestrictionExercise

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsEnergy IntakeDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 13, 2021

First Posted

October 25, 2021

Study Start

January 6, 2019

Primary Completion

November 4, 2021

Study Completion

November 20, 2022

Last Updated

January 18, 2023

Record last verified: 2022-12

Locations