AzTrials
AzTrials

SarcopeniaNCT04617951

Effect of Ishige Okamurae Extract on Musculoskeletal Biomarkers in Adults With Relative Sarcopenia

A study testing Ishige Okamurae extracts group in people with Sarcopenia, run by Pusan National University Yangsan Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The investigators conduct a randomized, double-blind, placebo-controlled study to investigate the effects of Ishige Okamurae extracts on muscle strength, muscle mass, and muscle function in adults with relative sarcopenia for 12 weeks. Read more about this study

Who is it for?
Ages 50 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Sarcopenia
What is being tested?
Ishige Okamurae extracts group
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteSouth Korea
Study dates
23 Oct 2020to 30 Jul 2021
Phase
Interventional
Are there results?
None posted in the registry

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 50 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • <110% of the standard lean body mass as measured using the body composition analyzer
  • Body mass index (BMI) ranging from 18.5 to 30.0 kg/m2
  • Those who have an average protein intake of 60 g or more/day.

Who cannot join

  • Abnormal liver or renal function (more than twice the normal upper limit of the research institute)
  • Uncontrolled diabetes mellitus (>160 mg/dL of fasting blood sugar)
  • History of fracture during the previous year
  • Uncontrolled hypertension (>160/100 mmHg)
  • Uncontrolled thyroid diseases.
  • History of serious cerebro-cardiovascular diseases or cancer such as angina or myocardial infarction within 6 months
Show all 14Show fewer
  • History of any central bone fracture within 1 year
  • History of medication for psychiatric diseases such as severe depression, schizophrenia, drug intoxication.
  • Alcohol abuser
  • Allergic reaction to Ishige Okamurae
  • Those who participated in other drug clinical trials within 1 month from the screening date.
  • Severe gastrointestinal symptoms such as heartburn and indigestion
  • Those who are pregnant, lactating, or plan to become pregnant during the clinical trial
  • Those who are judged to be unsuitable by the PI for other reasons

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Pusan National University Yangsan Hospital

    Yangsan, Gyeungsangnam-do, 50612

Other trials in South Korea

About this study

Official title: Effect of Ishige Okamurae Extract on Musculoskeletal Biomarkers in Adults With Relative Sarcopenia: a Randomized, Double-blinded, Placebo-controlled Trial

The investigators conduct a randomized, double-blind, placebo-controlled study to investigate the effects of Ishige Okamurae extracts on muscle strength, muscle mass, and muscle function in adults with relative sarcopenia for 12 weeks.

Read the detailed description

A previous study has indicated that Ishige Okamurae extracts may increase muscle mass and strength. Therefore, the investigators conduct a randomized, double-blind, placebo-controlled study to investigate the effects of Ishige Okamurae extracts on muscle strength, muscle mass, and muscle function in adults with relative sarcopenia; the safety of the compound are also evaluated. The Investigators examine the peak torque/body weight at 60°/s knee extension, handgrip strength, skeletal muscle mass, physical performance, and metabolic parameters at baseline, as well as after 6 and 12 weeks of intervention. Eighty adults were administered either 300 mg of Ishige Okamurae extracts or a placebo each day for 12 weeks.

Conditions
Sarcopenia
Being tested
Ishige Okamurae extracts group, Placebo group
Medical subject headings
Sarcopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ishige Okamurae extracts groupDietary supplement

    Ishige Okamurae extracts 300 mg/day for 12 weeks

  • Placebo groupDietary supplement

    Placebo 300 mg/day for 12 weeks

Study groups in NCT04617951
Study groupRoleWhat they receive
Ishige Okamurae extracts groupExperimentalThis group takes Ishige Okamurae extracts for 12 weeks.
Receives: Dietary Supplement: Ishige Okamurae extracts group
Placebo groupPlacebo comparatorThis group takes placebo for 12 weeks.
Receives: Dietary Supplement: Placebo group

What is being measured

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

  1. muscle strength

    the peak torque at 60°/s knee extension (/kg)

    Measured: 12 weeks

Secondary outcomes (6)
  1. appendicular skeletal mass/(height x height)

    using dual-energy X-ray absorptiometry measured at baseline and after 12 weeks

    Measured: 12 weeks

  2. appendicular skeletal mass/weight x 100

    using dual-energy X-ray absorptiometry measured at baseline and after 12 weeks

    Measured: 12 weeks

  3. skeletal Muscle Mass Index/(height x height)

    using dual-energy X-ray absorptiometry measured at baseline and after 12 weeks

    Measured: 12 weeks

  4. concentration of creatinine kinase (IU/L)

    creatinine kinase (IU/L) measured at baseline and after 12 weeks

    Measured: 12 weeks

  5. concentration of lactate (mg/dL)

    lactate (IU/L) measured at baseline and after 12 weeks

    Measured: 12 weeks

  6. EuroQol five dimensional three levels

    an index of life quality, minimum, maximum values (-0.171, 1), higher scores mean a better outcome, which will be measured at baseline and after 12 weeks

    Measured: 12 weeks

Timeline

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

  1. First posted5 Nov 2020
  2. Study start23 Oct 2020
  3. Primary completion27 Jul 2021
  4. Study completion30 Jul 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04617951
Sponsor's protocol ID
02-2020-029
Status last verified
Apr 2023
First submitted
23 Oct 2020
Last updated
18 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lee SR, Lee YL, Lee SY. Effect of Ishige okamurae extract on musculoskeletal biomarkers in adults with relative sarcopenia: Study protocol for a randomized double-blind placebo-controlled trial. Front Nutr. 2022 Sep 27;9:1015351. doi: 10.3389/fnut.2022.1015351. eCollection 2022.

    PubMed 36238450

Questions about this trial

What is this clinical trial studying?

A study testing Ishige Okamurae extracts group in people with Sarcopenia, run by Pusan National University Yangsan Hospital at 1 site in South Korea.

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 3 inclusion and 14 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: finished, as of the sponsor's last update on 18 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

muscle strength (time frame: 12 weeks). 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 NCT04617951, which also lists 1 linked publication.

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 18 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in