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OverweightFISK4NCT01894542

A Study of the Effects of Intake of Two Cod Residual Meals on Glucose Regulation in Overweight and Obese Adults

A study testing Cod protein from presscake and Cod protein from presscake + stickwater in people with Overweight and Obesity, run by University of Bergen at 1 site in Norway.

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 investigators have previously shown the intact protein from cod filet improves glucose regulation and serum lipid profile in overweight adults. A large amount of trimmings from various fish species such as cod is thrown away or sold at very low prices for animal feed, and analyses of the amino acid composition… Read more about this study

Who is it for?
Ages 20 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Overweight, Obesity
What is being tested?
Cod protein from presscake and Cod protein from presscake + stickwater
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
55 participants
Where
1 siteNorway
Study dates
Aug 2013to Dec 2019
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 20 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • BMI>28
  • healthy
  • fasting blood glucose <7.0 mmol/L
  • stable body weight with less than 5 kg fluctuation during the last 4 months

Who cannot join

  • known disease or metabolic disturbances related to overweight or obesity
  • use of prescription medications that affect blood glucose, blood lipids or inflammatory status
  • allergies towards fish or seafood
  • undertaking a weight loss diet
  • tobacco use exceeding >15 cigarettes/day
  • pregnancy or breastfeeding
Show all 9Show fewer
  • high seafood consumption
  • use of dietary supplements including cod liver oil or other marine fatty acids
  • allergies towards fish, milk, egg

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • University of Bergen

    Bergen

Other trials in Norway

About this study

Official title: An 8 Week Study to Compare the Effects of Two Combinations of Water Soluble and Non-water Soluble Cod Residual Meals on Glucose Regulation in Overweight and Obese Adults

The investigators have previously shown the intact protein from cod filet improves glucose regulation and serum lipid profile in overweight adults. A large amount of trimmings from various fish species such as cod is thrown away or sold at very low prices for animal feed, and analyses of the amino acid composition reveals that this can be a good protein source for humans. Two fractions are normally isolated from intact fish meal, i.e. water soluble and non-water soluble proteins. In the present study the investigators will compare these fractions, by studying their effects on glucose regulation in overweight/obese adults.

Read the detailed description

Participants receive 6g per day of water soluble on non-water soluble cod protein as tablets for 8 weeks.

Conditions
Overweight, Obesity
Being tested
Cod protein from presscake, Cod protein from presscake + stickwater, Control
Medical subject headings
Overweight, Obesity

What participants receive

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

  • Cod protein from presscakeDietary supplement

    6g protein per day for 8wk

  • Cod protein from presscake + stickwaterDietary supplement

    6 g protein per day for 8 wk

  • ControlDietary supplement

Study groups in NCT01894542
Study groupRoleWhat they receive
Cod protein from presscakeExperimentalNot described
Receives: Dietary Supplement: Cod protein from presscake
Cod protein from presscake + stickwaterExperimentalNot described
Receives: Dietary Supplement: Cod protein from presscake + stickwater
ControlPlacebo comparatorControl group will receive tablet containing only tablet fillers (the same as in the cod protein tablets).
Receives: Dietary Supplement: Control

What is being measured

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

  1. Glucose tolerance

    Serum glucose will be measured in fasting and postprandial state

    Measured: 8 weeks

Secondary outcomes (3)
  1. Gene expression

    Changes in gene expression in adipose tissue related to the circulating markers of glucose regulation.

    Measured: 8 weeks

  2. Amino acids and amino acid metabolites

    Amino acids and amino acid metabolites will be measured in serum and urine

    Measured: 8 weeks

  3. Comparisons of metabolites and co-factors involved in one-carbon metabolism in serum and urine

    Concentrations of relevant metabolites and co-factors were measured in serum and urine

    Measured: 8 weeks

Timeline

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

  1. First posted10 Jul 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionDec 2014
  4. Study completionDec 2019

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
Double blind
Who is masked
Participant, Investigator
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01894542
Sponsor's protocol ID
2011/572-14
Acronym
FISK4
Status last verified
Mar 2022
First submitted
3 Jul 2013
Last updated
7 Apr 2022
Results posted
No
Data monitoring committee
No

Publications

  • Vikoren LA, Nygard OK, Lied E, Rostrup E, Gudbrandsen OA. A randomised study on the effects of fish protein supplement on glucose tolerance, lipids and body composition in overweight adults. Br J Nutr. 2013 Feb 28;109(4):648-57. doi: 10.1017/S0007114512001717. Epub 2012 May 31.

    PubMed 22647247

Questions about this trial

What is this clinical trial studying?

A study testing Cod protein from presscake and Cod protein from presscake + stickwater in people with Overweight and Obesity, run by University of Bergen at 1 site in Norway.

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 4 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 7 Apr 2022. 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 Norway. 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?

Glucose tolerance (time frame: 8 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 NCT01894542, 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 7 Apr 2022.

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