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Suboptimal Health StatusPhase 3NCT02103517

Fish Oil and Cardiovascular Suboptimal Health

A Phase 3 study testing Omega -3 fatty acids in people with Suboptimal Health Status, run by Chinese PLA General Hospital at 3 sites in China.

Completed

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

Official record
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Trial summary

The purpose of this study is to determine whether omega-3 fatty acids supplementation are effective in the improvement of suboptimal health status and cardiovascular risk. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Suboptimal Health Status
What is being tested?
Omega -3 fatty acids
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
422 participants
Where
3 sitesChina
Study dates
Sep 2014to Jul 2015
Phase
Phase 3
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 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • suboptimal health status, defined as the score of suboptimal health questionnaire ≥35.
  • at least one of cardiovascular risk factors:
  • overweight or obesity, defined as body mass index (BMI) ≥25 kg/m2.
  • systolic blood pressure ≥130 and <140 mmHg and diastolic blood pressure <90 mmHg, or diastolic blood pressure ≥85 and <90 mmHg and systolic blood pressure <140 mmHg
  • fasting plasma glucose ≥100 and <126 mg/dL
  • total cholesterol ≥200 and <240 mg/dL, triglyceride ≥150 and <200 mg/dL, low density lipoprotein-cholesterol ≥130 and <160 mg/dL,and/or high density lipoprotein-cholesterol <40 mg/dL
  • written informed consent

Who cannot join

  • history of system diseases, such as cardiovascular diseases, digestive system diseases, diseases of respiratory system, blood and immune system diseases, nervous system diseases, endocrine system diseases, and diseases of the genitourinary system.
  • history of mental illness.
  • pregnant or breastfeeding.
  • use of antihypertensive, antidiabetic, or lipid-lowering drugs within the past two weeks.
  • use of fish oil capsules or other supplements containing omega-3 fatty acids within the past two weeks.
  • allergy or intolerance to fish oil, corn oil, omega-3 fatty acids, or vitamin E.
Show all 9Show fewer
  • participation in another trial.
  • unable to promise to not use drugs and other fish oils during the study.
  • unable to provide informed written consent.

Trial locations and contacts

3 sites in 1 country.

China3 sites
  • Chinese PLA General Hospital

    Beijing, Beijing Municipality, 100853

  • Sichuan Province People's Hospital

    Chengdu, Sichuan, 610000

  • First Affiliated Hospital of Harbin Medical University

    Harbin, Heilongjiang, 150001

Other trials in China

About this study

Official title: Risk and Prevention Study: Optimisation of the Preventive Strategies and Evaluation of the Efficacy of n-3 Fatty Acids in Subjects at High Cardiovascular Risk and Suboptimal Health Status

The purpose of this study is to determine whether omega-3 fatty acids supplementation are effective in the improvement of suboptimal health status and cardiovascular risk.

Read the detailed description

The Suboptimal health status questionnaire (SHSQ-25) is used to evaluate the suboptimal health status. The SHSQ-25 includes 25 questions. The score of the SHSQ-25 is from 0 to 100. Suboptimal health status is defined as the SHSQ-25 score above than 35. The higher scores of the SHSQ-25 one gets, the more severity of suboptimal health status he/she has. All participants are asked to fill in the SHSQ-25 before and after the intervention. If the score decreases after the intervention, it means that the suboptimal health status has been improved.

Being tested
Omega -3 fatty acids, Placebo: Corn oil

What participants receive

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

  • Omega -3 fatty acidsDietary supplement

    Each subject assigned to active treatment group will receive 4 g/day capsule of omega-3 fatty acids.

  • Placebo: Corn oilDietary supplement

    Each subject assigned to the control group will receive 4 g/day capsule of corn oil.

Study groups in NCT02103517
Study groupRoleWhat they receive
Omega-3 fatty acid capsulesExperimentalOmega-3 fatty acid capsules, 4 g/day, requiring intake 2 capsules (1g each one) in the morning and two at night for 3 months.
Receives: Dietary Supplement: Omega -3 fatty acids
corn oilPlacebo comparatorCorn oil in similar presentation as omega-3 fatty acid capsules, requiring intake 2 capsules in the morning and two at night for 3 months.
Receives: Dietary Supplement: Placebo: Corn oil

What is being measured

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

  1. the improvement of suboptimal health status

    The improvement of suboptimal health status is evaluated by the change of the SHSQ-25 scores after intervention.

    Measured: three months

  2. the improvement of traditional cardiovascular risk factors

    To investigate the changes of traditional cardiovascular risk factors such as blood pressure, lipids, fasting plasma glucose, and body mass index with three months supplementation of omega-3 fatty acids. Abnormal cardiovascular risk factors are defined according to the Adult Treatment Panel III criteria for metabolic syndromes and the recommendation by the Working Group on Obesity in China. The number of abnormal cardiovascular risk factors for each participant is recorded before and after intervention. If the number decreases after intervention, it means that the traditional cardiovascular risk factors have been improved.

    Measured: three months

Timeline

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

  1. First posted4 Apr 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionJul 2015
  4. Study completionJul 2015

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
422 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02103517
Sponsor's protocol ID
2012BAI37B04
Other IDs
N3FACSH
Status last verified
Jan 2017
First submitted
27 Mar 2014
Last updated
4 Jan 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Zeng Q, Dong SY, Liu YP, Fu J, Shuai P, Zhao ZM, Li TX. Effects of fish oil-derived fatty acids on suboptimal cardiovascular health: A multicenter, randomized, double-blind, placebo-controlled trial. Nutr Metab Cardiovasc Dis. 2017 Nov;27(11):964-970. doi: 10.1016/j.numecd.2017.09.004. Epub 2017 Sep 21.

    PubMed 29066159

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Omega -3 fatty acids in people with Suboptimal Health Status, run by Chinese PLA General Hospital at 3 sites in China.

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 7 inclusion and 9 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 4 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in China. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

the improvement of suboptimal health status (time frame: three months). The study lists 2 primary outcomes in all. 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 NCT02103517, 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 4 Jan 2017.

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