NCT04229407

Brief Summary

To assess the ability and safety profile of dietary supplement to augment lean body mass, muscle strength, and physical performance among people aged 50 years and older

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2018

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 12, 2018

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 10, 2018

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 7, 2020

Completed
Last Updated

April 30, 2021

Status Verified

April 1, 2021

Enrollment Period

2.6 years

First QC Date

April 10, 2018

Last Update Submit

April 29, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • The proportion of subjects achieving clinically meaningful improvement in Increment ≥ 3% in bone-free lean body mass (unit: kilogram) at 12 weeks after baseline

    Bone-free lean body mass will be assessed by measured by dual- energy X-ray absorptiometry. An increment of ≥ 3% from baseline after 12 weeks of intervention will be regarded as clinically meaningful improvement.

    12 weeks

  • The proportion of subjects achieving clinically meaningful improvement in Increment ≥ 3% in 30-sec chair stand test (unit: number of stand) at 12 weeks after baseline

    The score is the total number of stands within 30 seconds.

    12 weeks

  • The proportion of subjects achieving clinically meaningful improvement in Increment ≥ 3% in strength of hand grip (unit: kilogram) at 12 weeks after baseline

    Strength of hand grip will be assessed by Smedlay's DynamoMeter TTM Tokyo Japan. An increment of ≥ 3% from baseline after 12 weeks of intervention will be regarded as clinically meaningful improvement.

    12 weeks

Secondary Outcomes (7)

  • Mean change in bone-free lean body mass at 4 and 12 weeks after baseline

    12 weeks

  • Mean change in 30-sec chair stand test at 4 and 12 weeks after baseline

    12 weeks

  • Mean change in 6-meter walk test at 4 and 12 weeks after baseline

    12 weeks

  • Mean change in short physical performance battery (SPPB) score at 4 and 12 weeks after baseline

    12 weeks

  • Mean change in strength of hand grip at 4 and 12 weeks after baseline

    12 weeks

  • +2 more secondary outcomes

Study Arms (2)

Dietary supplement

EXPERIMENTAL

subject will be evaluated for the eligibility of MRI assessment to assign subjects in randomization strata (MRI or non-MRI). After 32 subjects in MRI strata is reached. subjects will be randomized to intake Dietary supplement twice daily (every morning and night, 30 minutes after exercise if do exercise) for 12 weeks

Dietary Supplement: Dietary supplement

vitamin B

PLACEBO COMPARATOR

subject will be evaluated for the eligibility of MRI assessment to assign subjects in randomization strata (MRI or non-MRI). After 32 subjects in MRI strata is reached. subjects will be randomized to intake placebo vitamin B twice daily (every morning and night, 30 minutes after exercise if do exercise) for 12 weeks.

Dietary Supplement: vitamin B

Interventions

Dietary supplementDIETARY_SUPPLEMENT

MRI eligibility evaluation Dietary supplement drink powder dissolved in 150 c.c. warm water oral intake twice daily at every morning and night (30 minutes after exercise if do exercise) for 12 weeks subjects will be instructed to do 45-minute exercise once a week following the training program of the study trainer at gym, and 30-minute exercise (per exercise manual) at least twice a week at home.

Dietary supplement
vitamin BDIETARY_SUPPLEMENT

MRI eligibility evaluation vitamin B drink powder dissolved in 150 c.c. warm water oral intake twice daily at every morning and night (30 minutes after exercise if do exercise)for 12 weeks subjects will be instructed to do 45-minute exercise once a week following the training program of the study trainer at gym, and 30-minute exercise (per exercise manual) at least twice a week at home.

vitamin B

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female aged 50 years or older.
  • Subjects who has muscle loss or at risk of muscle loss, with symptoms of reduced physical activities, reduced gait speed, exhaustion, or had tumbled/ fallen within past year
  • Willing to comply with study procedures and follow-ups
  • Provide written consent

You may not qualify if:

  • Gait speed ≤ 0.3 m/sec
  • Any disease that interferes with limb function, including:
  • Limb fracture within past 6 months
  • Severe knee, hip, or arm arthritis
  • As judged by the investigator, disorder of nervous system (i.e., stroke, severe spinal stenosis, peripheral neuropathy, and Parkinson's disease) with poor control
  • Intermittent claudication due to peripheral artery disease
  • As judged by the investigator, mental disorders (i.e., confirmed diagnosis of dementia) with poor control
  • Cardiopulmonary disease with poor control judged by the investigator
  • Malignancy with poor control judged by the investigator
  • Subjects claim to have chronic renal disease, defined as kidney damage or GFR \< 30 mL/min/1.73 m2 for at least 3 months
  • Severe visual and hearing impairment that becomes barrier to communication
  • Subjects have taken any hormone replacement therapy within 3 months prior to study enrollment, or plans to begin hormone replacement therapy at any time during the study
  • Subjects with known poorly controlled diabetes (HbA1c \> 9.0%), hyperthyroidism or thyroid insufficiency, Cushing's syndrome, or adrenal insufficiency
  • Subjects with known milk allergy or lactose intolerance
  • Other conditions that investigator considers subject is ineligible to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Veteran General Hospital-Taipei

Taipei, 112, Taiwan

Location

MeSH Terms

Conditions

Muscular Atrophy

Interventions

Dietary SupplementsFolic Acid

Condition Hierarchy (Ancestors)

Neuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Liang-Kung Chen, MD.PhD

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
double blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 10, 2018

First Posted

January 18, 2020

Study Start

March 12, 2018

Primary Completion

October 7, 2020

Study Completion

October 7, 2020

Last Updated

April 30, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations