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Taste TestingNCT03134079

Influence on Food Liking of Adding Spices to Replace Dietary Sugar

A study testing apple crisp, tea and oatmeal in people with Taste Testing, run by University of Colorado, Denver.

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

This study aims to reduce the amount of sugar in a particular food item and add spices to see if the food liking of that item rates as high or higher in a post meal survey. Through the weekly feeding and testing of the menu items the investigators will determine an opinion of the participants. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Taste Testing
What is being tested?
apple crisp, tea and oatmeal
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
No sites listed yet
Study dates
10 Sep 2015to 20 Nov 2015
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • age 18-65 years

Who cannot join

  • diagnosed taste or sensory disorders that would prevent subject from evaluating the food
  • known eating disorders
  • allergies to the test food/ingredients
  • medical conditions that may adversely affect taste (e.g., dysgeusia)
  • inability to complete the protocol
  • personal dietary restrictions towards test meal items
Show all 10Show fewer
  • dislike of the particular food items to be served in the test meals
  • Subjects who do not consume foods or beverages that contain sugar or to which they have added sugar will be excluded.
  • Subjects who have not consumed or would not be willing to consume hot tea, oatmeal or baked apple products will be excluded.
  • Subjects who are pregnant or trying to become pregnant will be excluded.

About this study

This study aims to reduce the amount of sugar in a particular food item and add spices to see if the food liking of that item rates as high or higher in a post meal survey. Through the weekly feeding and testing of the menu items the investigators will determine an opinion of the participants. Results of these surveys will determine whether participants enjoy the reduced sugar options as much as their full sugar counterparts.

Read the detailed description

The Investigators will determine the overall consumer acceptability of a breakfast meal (tea and oatmeal) and a dessert (apple crisp) using a randomized, three-period, within subjects, crossover design. The three test conditions will be (1) Full sugar ("FS"), (2) reduced sugar (and calorie) with no added spice ("RS") and (3) reduced sugar (and calorie) plus spice ("RSS"). The two reduced sugar meals will be matched for calories. Subjects will taste each condition of the item on a separate day; tastings will be one week apart.

Conditions
Taste Testing
Being tested
apple crisp, tea, oatmeal
Keywords
Taste Test, Spices, Reduced sugar, Food liking

What participants receive

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

  • apple crispOther

    Subjects tasted three items (apple crisp, tea and oatmeal) in a randomized sequence schedule to allow for tasting the three recipes (full sugar recipe, reduced sugar recipe and reduced sugar plus spice recipe) over three weeks. Oatmeal and tea were served together as a breakfast meal and tastings of oatmeal and tea were done over 3 weeks and tastings for apple crisp (served alone) were done over 3 different weeks. Subjects tasted one of the three recipes at each weekly seating.

  • teaOther

    Subjects tasted three items (apple crisp, tea and oatmeal) in a randomized sequence schedule to allow for tasting the three recipes (full sugar recipe, reduced sugar recipe and reduced sugar plus spice recipe) over three weeks. Oatmeal and tea were served together as a breakfast meal and tastings of oatmeal and tea were done over 3 weeks and tastings for apple crisp (served alone) were done over 3 different weeks. Subjects tasted one of the three recipes at each weekly seating.

  • oatmealOther

    Subjects tasted three items (apple crisp, tea and oatmeal) in a randomized sequence schedule to allow for tasting the three recipes (full sugar recipe, reduced sugar recipe and reduced sugar plus spice recipe) over three weeks. Oatmeal and tea were served together as a breakfast meal and tastings of oatmeal and tea were done over 3 weeks and tastings for apple crisp (served alone) were done over 3 different weeks. Subjects tasted one of the three recipes at each weekly seating.

Study groups in NCT03134079
Study groupRoleWhat they receive
full sugar recipeActive comparatorEach subject was randomly assigned to one of six possible sequences to taste three recipes of each test item. Oatmeal and tea were served together and tastings occurred over three weeks; tasting of apple crisp occurred over three different weeks. Tastings of the three recipes occurred one week apart. The three recipes were full sugar recipe (FS), reduced sugar recipe (RS) and reduced sugar plus spice recipe (RSS). Each subject was randomly assigned to one of the below sequence schedules for each taste test whereby A, B, and C refer to one of the three recipes (FS, RS, or RSS): Sequence 1: A, B, C Sequence 2: A, C, B Sequence 3: B, A, C Sequence 4: B, C, A Sequence 5: C, A, B Sequence 6: C, B, A
Receives: Other: apple crisp; Other: tea; Other: oatmeal
reduced sugar recipeExperimentalEach subject was randomly assigned to one of six possible sequences to taste three recipes of each test item. Oatmeal and tea were served together and tastings occurred over three weeks; tasting of apple crisp occurred over three different weeks. Tastings of the three recipes occurred one week apart. The three recipes were full sugar recipe (FS), reduced sugar recipe (RS) and reduced sugar plus spice recipe (RSS). Each subject was randomly assigned to one of the below sequence schedules for each taste test whereby A, B, and C refer to one of the three recipes (FS, RS, or RSS): Sequence 1: A, B, C Sequence 2: A, C, B Sequence 3: B, A, C Sequence 4: B, C, A Sequence 5: C, A, B Sequence 6: C, B, A
Receives: Other: apple crisp; Other: tea; Other: oatmeal
reduced sugar plus spice recipeExperimentalEach subject was randomly assigned to one of six possible sequences to taste three recipes of each test item. Oatmeal and tea were served together and tastings occurred over three weeks; tasting of apple crisp occurred over three different weeks. Tastings of the three recipes occurred one week apart. The three recipes were full sugar recipe (FS), reduced sugar recipe (RS) and reduced sugar plus spice recipe (RSS). Each subject was randomly assigned to one of the below sequence schedules for each taste test whereby A, B, and C refer to one of the three recipes (FS, RS, or RSS): Sequence 1: A, B, C Sequence 2: A, C, B Sequence 3: B, A, C Sequence 4: B, C, A Sequence 5: C, A, B Sequence 6: C, B, A
Receives: Other: apple crisp; Other: tea; Other: oatmeal

What is being measured

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

  1. 9-point hedonic scale rating instrument to rate meal satisfaction

    Overall liking of each meal with a 9-point hedonic scale rating instrument. The scale is a 9-point likert scale with scores ranging from 1 - 9 to assess liking (where the lowest rating of 1 indicated extreme disliking and the highest rating of 9 indicated extreme liking).

    Measured: The day of tasting (once per week for 3 weeks)

Secondary outcomes (2)
  1. 9-point hedonic scale rating of the entree item (where applicable)

    Overall liking of the entree item of each meal with a 9-point hedonic scale rating instrument for each item. The scale is a 9-point likert scale with scores ranging from 1 - 9 to assess liking (where the lowest rating of 1 indicated extreme disliking and the highest rating of 9 indicated extreme liking).

    Measured: The day of tasting (once per week for 3 weeks)

  2. 9-point hedonic scale rating of the beverage item (where applicable)

    Over9-point hedonic scale ratingall liking of the beverage item of each meal with a instrument for each item. The scale is a 9-point likert scale with scores ranging from 1 - 9 to assess liking (where the lowest rating of 1 indicated extreme disliking and the highest rating of 9 indicated extreme liking).

    Measured: The day of tasting (once per week for 3 weeks)

Timeline

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

  1. First posted28 Apr 2017
  2. Study start10 Sep 2015
  3. Primary completion20 Nov 2015
  4. Study completion20 Nov 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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Model description
Subjects were asked to taste test 3 versions of test items (in randomized order) and provide a liking score for each (tastings of each recipe were done on separate occasions separated by one week)
Masking
Single blind
Who is masked
Participant
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03134079
Sponsor's protocol ID
14-1535
Status last verified
Nov 2018
First submitted
26 Apr 2017
Last updated
15 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Krauss RM, Eckel RH, Howard B, Appel LJ, Daniels SR, Deckelbaum RJ, Erdman JW Jr, Kris-Etherton P, Goldberg IJ, Kotchen TA, Lichtenstein AH, Mitch WE, Mullis R, Robinson K, Wylie-Rosett J, St Jeor S, Suttie J, Tribble DL, Bazzarre TL. AHA Dietary Guidelines: revision 2000: A statement for healthcare professionals from the Nutrition Committee of the American Heart Association. Circulation. 2000 Oct 31;102(18):2284-99. doi: 10.1161/01.cir.102.18.2284. No abstract available.

    PubMed 11056107
  • Essed NH, Kleikers S, van Staveren WA, Kok FJ, de Graaf C. No effect on intake and liking of soup enhanced with mono-sodium glutamate and celery powder among elderly people with olfactory and/or gustatory loss. Int J Food Sci Nutr. 2009;60 Suppl 5:143-54. doi: 10.1080/09637480802710216. Epub 2009 May 21.

    PubMed 19462326
  • Howard BV, Wylie-Rosett J. Sugar and cardiovascular disease: A statement for healthcare professionals from the Committee on Nutrition of the Council on Nutrition, Physical Activity, and Metabolism of the American Heart Association. Circulation. 2002 Jul 23;106(4):523-7. doi: 10.1161/01.cir.0000019552.77778.04. No abstract available.

    PubMed 12135957
  • Trumbo P, Schlicker S, Yates AA, Poos M; Food and Nutrition Board of the Institute of Medicine, The National Academies. Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and amino acids. J Am Diet Assoc. 2002 Nov;102(11):1621-30. doi: 10.1016/s0002-8223(02)90346-9. No abstract available.

    PubMed 12449285
  • Johnson RJ, Segal MS, Sautin Y, Nakagawa T, Feig DI, Kang DH, Gersch MS, Benner S, Sanchez-Lozada LG. Potential role of sugar (fructose) in the epidemic of hypertension, obesity and the metabolic syndrome, diabetes, kidney disease, and cardiovascular disease. Am J Clin Nutr. 2007 Oct;86(4):899-906. doi: 10.1093/ajcn/86.4.899.

    PubMed 17921363
  • King, SC, Snow, J, Meiselman, HL, Sainsbury, J, Carr, BT, McCafferty, D, Serrano, D, Gillette, M, Millard, L, Li, Q. Development of a questionnaire to measure consumer wellness associated with foods: The WellSense profile. Food Quality and Preference 39: 82-94, 2014.

  • Littell, RC, Miliken, GA, Stroup, WW, Wolfinger, RD, Schabenberger, O, (eds.): SAS for Mixed Models, Second edn. Cary, NC: SAS Institute Inc, 2006.

  • Malik VS, Popkin BM, Bray GA, Despres JP, Hu FB. Sugar-sweetened beverages, obesity, type 2 diabetes mellitus, and cardiovascular disease risk. Circulation. 2010 Mar 23;121(11):1356-64. doi: 10.1161/CIRCULATIONAHA.109.876185. No abstract available.

    PubMed 20308626
  • Peters JC, Polsky S, Stark R, Zhaoxing P, Hill JO. The influence of herbs and spices on overall liking of reduced fat food. Appetite. 2014 Aug;79:183-8. doi: 10.1016/j.appet.2014.04.019. Epub 2014 Apr 24.

    PubMed 24769295
  • Polsky S, Beck J, Stark RA, Pan Z, Hill JO, Peters JC. The influence of herbs, spices, and regular sausage and chicken consumption on liking of reduced fat breakfast and lunch items. J Food Sci. 2014 Oct;79(10):S2117-26. doi: 10.1111/1750-3841.12643. Epub 2014 Sep 12.

    PubMed 25219391
  • McGuire S. U.S. Department of Agriculture and U.S. Department of Health and Human Services, Dietary Guidelines for Americans, 2010. 7th Edition, Washington, DC: U.S. Government Printing Office, January 2011. Adv Nutr. 2011 May;2(3):293-4. doi: 10.3945/an.111.000430. Epub 2011 Apr 30. No abstract available.

    PubMed 22332062
  • Peters JC, Marker R, Pan Z, Breen JA, Hill JO. The Influence of Adding Spices to Reduced Sugar Foods on Overall Liking. J Food Sci. 2018 Mar;83(3):814-821. doi: 10.1111/1750-3841.14069. Epub 2018 Feb 24.

    PubMed 29476623

Questions about this trial

What is this clinical trial studying?

A study testing apple crisp, tea and oatmeal in people with Taste Testing, run by University of Colorado, Denver.

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 1 inclusion and 10 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 15 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

9-point hedonic scale rating instrument to rate meal satisfaction (time frame: The day of tasting (once per week for 3 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 NCT03134079, which also lists 12 linked publications.

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 15 Nov 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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