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Lack of SatietyNCT01305291

Fibersol-2 Clinical Trials Related to Appetite

A study testing digestion-resistant maltodextrin in people with Lack of Satiety, run by Iowa State University at 1 site in United States.

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

Emerging research suggests fiber, particularly digestion-resistant maltodextrins such as Fibersol-2, may impact satiety, by decreasing hunger, prolonging satiation, and/or increasing satiety signals from the gut. Read more about this study

Who is it for?
Ages 18 to 62 yearsHealthy volunteers can take part
Conditions the study is for
Lack of Satiety
What is being tested?
digestion-resistant maltodextrin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
Nov 2008to Nov 2009
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 18 to 62 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • No known food allergies
  • Normal healthy individuals
  • No food intake abnormalities or abnormal feeding behaviors
  • Average American BMI (21-28)

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Nutrition and Wellness Research Center

    Ames, Iowa, 50011

Other trials in United States

About this study

Emerging research suggests fiber, particularly digestion-resistant maltodextrins such as Fibersol-2, may impact satiety, by decreasing hunger, prolonging satiation, and/or increasing satiety signals from the gut. This research aims to determine whether or not Fibersol-2 may impact satiety, by decreasing hunger, prolonging satiation, and/or increasing satiety signals from the gut.

Conditions
Lack of Satiety
Being tested
placebo, digestion-resistant maltodextrin
Keywords
dietary fiber, satiety response, hunger, CCK, PYY, ghrelin, GIP, GLP-1

What participants receive

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

  • placeboOther

  • digestion-resistant maltodextrinDietary supplement

    Also called Fibersol-2

Study groups in NCT01305291
Study groupRoleWhat they receive
tea only without fibersol-2Placebo comparator* On the day before the test, subjects need to consume their evening meal before 9 pm, and fast until the start of the test the next day. * The evening meal will be a standardized meal for all subjects (11). * They are allowed to consume water up until 1 hr before the test. * Before the start of the test a cannula will be inserted into the ante-cubital arm vein for use of repeated blood sampling (11). * The beverage will be consumed at 10 am. * Blood samples will be taken at specified time points prior to after the treatments.
Receives: Other: placebo
tea only with fibersol-2 (10 g)Active comparator* On the day before the test, subjects need to consume their evening meal before 9 pm, and fast until the start of the test the next day. * The evening meal will be a standardized meal for all subjects. * They are allowed to consume water up until 1 hr before the test. * Before the start of the test a cannula will be inserted into the ante-cubital arm vein for use of repeated blood sampling (11). * The beverage will be consumed at 10 am. * Blood samples will be taken at specified time points prior to and after the treatments. * Ingredient only test will be done without the meal to determine independent effects of Fibersol-2.
Receives: Dietary Supplement: digestion-resistant maltodextrin
tea without fibersol-2 and mealPlacebo comparator* On the day before the test, subjects need to consume their evening meal before 9 pm, and fast until the start of the test the next day. * The evening meal will be a standardized meal for all subjects. * They are allowed to consume water up until 1 hr before the test. * Before the start of the test a cannula will be inserted into the ante-cubital arm vein for use of repeated blood sampling. * The test meal and beverage will be consumed at 10 am. * The meal will consist of pasta meal (main pasta dish = Carb 64.5%, Fat 17.7%, Protein 17.8%; total kcal 739). * Tea containing test materials will accompany the meal. * Blood samples will be taken at specified time points prior to and after the treatments.
Receives: Other: placebo
tea with 5 g fibersol-2 and mealExperimental* On the day before the test, subjects need to consume their evening meal before 9 pm, and fast until the start of the test the next day. * The evening meal will be a standardized meal for all subjects. * They are allowed to consume water up until 1 hr before the test. * Before the start of the test a cannula will be inserted into the ante-cubital arm vein for use of repeated blood sampling. * The test meal and beverage will be consumed at 10 am. * The meal will consist of pasta meal (main pasta dish = Carb 64.5%, Fat 17.7%, Protein 17.8%; total kcal 739). * Tea containing test materials will accompany the meal. * Blood samples will be taken at specified time points prior to and after the treatments.
Receives: Dietary Supplement: digestion-resistant maltodextrin
tea with 10 g fibersol-2 and mealExperimental* On the day before the test, subjects need to consume their evening meal before 9 pm, and fast until the start of the test the next day. * The evening meal will be a standardized meal for all subjects. * They are allowed to consume water up until 1 hr before the test. * Before the start of the test a cannula will be inserted into the ante-cubital arm vein for use of repeated blood sampling. * The test meal and beverage will be consumed at 10 am. * The meal will consist of pasta meal (main pasta dish = Carb 64.5%, Fat 17.7%, Protein 17.8%; total kcal 739). * Tea containing test materials will accompany the meal. * Blood samples will be taken at specified time points prior to and after the treatments.
Receives: Dietary Supplement: digestion-resistant maltodextrin

What is being measured

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

  1. Visual analog scale questionnaire subjective satiety responses

    Hunger survey (30 minutes before meal and every half hour for 4 hours postprandial) (analogue scores)

    Measured: 4 hours

  2. serum cholecystokinin (CCK)

    0, 30, 60, 120, 180, and 240 min post-meal

    Measured: 4 hours

  3. serum peptide YY (PYY)

    0, 30, 60, 120, 180, and 240 min post-meal

    Measured: 4 hours

  4. serum glucagon-like peptide-1 (GLP-1)

    0, 30, 60, 120, 180, and 240 min post-meal

    Measured: 4 hours

  5. serum ghrelin

    0, 30, 60, 120, 180, and 240 min post-meal

    Measured: 4 hours

  6. serum gastric inhibitory peptide (GIP)

    0, 30, 60, 120, 180, and 240 min post-meal

    Measured: 4 hours

Secondary outcomes (8)
  1. serum total cholesterol

    0, 30, 60, 120, 180, 240 min

    Measured: 4 hours

  2. serum LDL-cholesterol

    0, 30, 60, 120, 180, 240 min

    Measured: 4 hours

  3. serum HDL-cholesterol

    0, 30, 60, 120, 180, 240 min

    Measured: 4 hours

  4. serum triglycerides

    0, 30, 60, 120, 180, 240 min

    Measured: 4 hours

  5. serum free fatty acids

    0, 30, 60, 120, 180, 240 min

    Measured: 4 hours

  6. serum glucose

    0, 30, 60, 90, 120 min

    Measured: 2 hours

  7. serum insulin

    0, 30, 60, 90, 120 min

    Measured: 2 hours

  8. gastrointestinal symptoms questionnaire

    subjects recorded incidents and severity of gastrointestinal symptoms post treatment over 24 h

    Measured: 24 h

Timeline

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

  1. First posted28 Feb 2011 (estimated)
  2. Study startNov 2008
  3. Primary completionJul 2009
  4. Study completionNov 2009

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01305291
Sponsor's protocol ID
ADM FB2-1 Hendrich
Other IDs
08-291
Status last verified
Feb 2011
First submitted
25 Feb 2011
Last updated
28 Feb 2011
Results posted
No
Data monitoring committee
No

Publications

  • Ye Z, Arumugam V, Haugabrooks E, Williamson P, Hendrich S. Soluble dietary fiber (Fibersol-2) decreased hunger and increased satiety hormones in humans when ingested with a meal. Nutr Res. 2015 May;35(5):393-400. doi: 10.1016/j.nutres.2015.03.004. Epub 2015 Mar 18.

    PubMed 25823991

Questions about this trial

What is this clinical trial studying?

A study testing digestion-resistant maltodextrin in people with Lack of Satiety, run by Iowa State University at 1 site in United States.

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 0 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 28 Feb 2011. 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 United States. 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?

Visual analog scale questionnaire subjective satiety responses (time frame: 4 hours). The study lists 6 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 NCT01305291, 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 28 Feb 2011.

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