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Appetitive BehaviorNCT05725681

Satiety of High-Protein Ramen Noodles

A study testing High protein ramen and Standard ramen in people with Appetitive Behavior, run by Texas Tech 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

The aim of this study is to determine if high-protein instant ramen noodles acutely increase satiety, reduce hunger, and improve blood sugar levels compared to standard instant ramen noodles in generally healthy young to middle aged adults. Read more about this study

Who is it for?
Ages 25 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Appetitive Behavior
What is being tested?
High protein ramen and Standard ramen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
1 Jun 2023to 2 Dec 2023
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 25 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index 20-30 kg/m2

Who cannot join

  • Unwilling or unable to have an IV catheter inserted
  • Body weight <110 pounds
  • Diabetes (any type)
  • Fasting capillary glucose ≥100 mg/dL
  • Unstable systemic medical condition
  • •>10% change in body weight in the prior 3 months
Show all 16Show fewer
  • Medications that affect appetite or glucose regulation
  • Prior bariatric surgery
  • Uncontrolled hypertension (i.e., unmedicated blood pressure >130/90 mmHg)
  • Intolerance, dislike or allergy to the study food
  • Current or recent (within 6 months) tobacco use
  • High alcohol consumption (>14 drinks/week)
  • Currently following a weight loss diet
  • Irregular menstrual cycle
  • Currently pregnant or lactating
  • Principal investigator discretion (e.g., disrespectful or inappropriate interactions with study staff

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Nutrition and Metabolic Health Initiative

    Lubbock, Texas, 79409

Other trials in United States

About this study

Official title: The Role of High-Protein Instant Ramen Noodles in Inducing and Maintaining Satiety: Acute, Randomized, Crossover Study

The aim of this study is to determine if high-protein instant ramen noodles acutely increase satiety, reduce hunger, and improve blood sugar levels compared to standard instant ramen noodles in generally healthy young to middle aged adults. In addition, investigators aim to test if intake of high-protein instant ramen noodles reduces caloric intake at the next meal compared to standard instant ramen noodles.

Read the detailed description

The aim of this study is to determine if high-protein instant ramen noodles acutely increase satiety, reduce hunger, and improve blood sugar levels compared to standard instant ramen noodles in generally healthy young to middle aged adults. In addition, investigators aim to test if intake of high-protein instant ramen noodles reduces caloric intake at the next meal compared to standard instant ramen noodles. Subjects meeting the eligibility criteria will be recruited and offered a 2-condition, randomized, crossover postprandial study. Participants will be asked to limit physical activity to a specified level, consume a standardized meal at night and report to the clinic after a 12 h overnight fast. At our clinic, in random order, participants will consume: 1) one portion of high-protein instant ramen noodles (71 g; Chef Woo, Borealis Foods); 2) an isocaloric, weight matched portion of standard instant ramen noodles. The participants will have to finish consuming the noodles within 15 minutes. Water will be provided at the time of breakfast and for the next two hours. In the 4-hours following the ramen breakfast, blood will be sampled at regular intervals (0 minutes - before starting the breakfast, and 30, 60, 120 and 180 minutes after stopping breakfast) for hunger and satiety hormones (i.e., glucagon like peptide-1, peptide-YY, and ghrelin), and glucose and insulin. Visual Analogue Scales will also be administered to assess subjective hunger and satiety. At 4-hours, a buffet-style lunch will be provided and caloric intake at the meal will be covertly assessed. Subjects will leave the clinic at this point. The process will be repeated for the second condition after at least 7 d washout period.

Being tested
High protein ramen, Standard ramen
Medical subject headings
Appetitive Behavior

What participants receive

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

  • High protein ramenOther

    Participants will be served one portion of high-protein instant ramen noodles [CHEF WOO Roasted Chicken Flavor Ramen Cup Noodles, Borealis Foods; 71 g]

  • Standard ramenOther

    Participants will be served one portion of standard instant ramen noodles [RAMEN EXPRESS Chicken Flavor Ramen Cup Noodle Chef Woo, Borealis Foods; 71 g]

Study groups in NCT05725681
Study groupRoleWhat they receive
High protein ramenExperimentalParticipants will be asked to limit physical activity to a specified level, consume a standardized meal at night and report to the clinic after a 12 h overnight fast. At our clinic, for this arm, participants will consume one portion of high-protein instant ramen noodles (71 g; Chef Woo, Borealis Foods). In the 4-hours following the ramen breakfast, blood will be sampled at regular intervals (0 minutes - before starting the breakfast, and 30, 60, 120 and 180 minutes after stopping breakfast) for hunger and satiety hormones (i.e., glucagon like peptide-1, peptide-YY, and ghrelin), and glucose and insulin. Visual Analogue Scales will also be administered to assess subjective hunger and satiety. At 4-hours, a buffet-style lunch will be provided and caloric intake at the meal will be covertly assessed.
Receives: Other: High protein ramen
Standard ramenActive comparatorParticipants will be asked to limit physical activity to a specified level, consume a standardized meal at night and report to the clinic after a 12 h overnight fast. At our clinic, for this arm, participants will consume an isocaloric, weight matched portion of standard instant ramen noodles. In the 4-hours following the ramen breakfast, blood will be sampled at regular intervals (0 minutes - before starting the breakfast, and 30, 60, 120 and 180 minutes after stopping breakfast) for hunger and satiety hormones (i.e., glucagon like peptide-1, peptide-YY, and ghrelin), and glucose and insulin. Visual Analogue Scales will also be administered to assess subjective hunger and satiety. At 4-hours, a buffet-style lunch will be provided and caloric intake at the meal will be covertly assessed.
Receives: Other: Standard ramen

What is being measured

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

  1. Appetite Score Area Under the Curve (mm*180 minutes)

    Calculated as satiety + fullness + (100 - hunger) + (100 - prospective food consumption)/4. Questions 1-4 from the Visual Analogue Scale will be used to assess satiety, fullness, hunger and prospective food consumption and calculate the Appetite Score

    Measured: 0 to 180 minutes

Secondary outcomes (28)
  1. Ghrelin Area Under the Curve (pg/mL*180 minutes)

    Measured in plasma

    Measured: 0 to 180 minutes

  2. Glucagon like peptide-1 (GLP-1) Area Under the Curve (pg/mL*180 minutes)

    Measured in plasma

    Measured: 0 to 180 minutes

  3. Peptide-YY (PYY) Area Under the Curve (pg/mL*180 minutes)

    Measured in plasma

    Measured: 0 to 180 minutes

  4. Glucose Area Under the Curve (mg/dL*180 minutes)

    Measured in plasma

    Measured: 0 to 180 minutes

  5. Insulin Area Under the Curve (mUI*180 minutes)

    Measured in serum

    Measured: 0 to 180 minutes

  6. Perceived Hunger Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  7. Perceived Satiety Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  8. Perceived Fullness Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  9. Prospective Food Consumption Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  10. Minimum ghrelin (pg/mL)

    Measured in plasma

    Measured: 0 to 180 minutes

  11. Peak Glucagon like peptide-1 (GLP-1) (pg/mL)

    Measured in plasma

    Measured: 0 to 180 minutes

  12. Peak Peptide-YY (PYY) (pg/mL)

    Measured in plasma

    Measured: 0 to 180 minutes

  13. Peak Glucose (mg/dL)

    Measured in plasma

    Measured: 0 to 180 minutes

  14. Peak Insulin (mUI)

    Measured in serum

    Measured: 0 to 180 minutes

  15. Desire to eat something fatty Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  16. Desire to eat something salty Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  17. Desire to eat something savory Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  18. Desire to eat something sweet Area Under the Curve (mm*180 minutes)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  19. Energy intake at the buffet lunch (kcal)

    Food consumed during the buffet lunch

    Measured: Served approximately 3.5 hours following the ramen meal test

  20. Perceived hunger at peak GLP1 (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  21. Perceived satiety at peak GLP1 (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  22. Perceived fullness at peak GLP1 (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  23. Perceived hunger at peak PYY (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  24. Perceived satiety at peak PYY (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  25. Perceived fullness at peak PYY (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  26. Perceived hunger at minimum ghrelin (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  27. Perceived satiety at minimum ghrelin (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

  28. Perceived fullness at minimum ghrelin (mm)

    Assessed by visual analogue scale.

    Measured: 0 to 180 minutes

Timeline

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

  1. First posted13 Feb 2023
  2. Study start1 Jun 2023
  3. Primary completion2 Dec 2023
  4. Study completion2 Dec 2023

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
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05725681
Sponsor's protocol ID
22-0729
Status last verified
Apr 2025
First submitted
3 Feb 2023
Last updated
23 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Ozioma PU, Kudchadkar GM, Ranjbar S, Hefner M, Kale T, Hia RA, Zaroudi M, Niraula S, Dhurandhar NV. The Role of High-Protein Instant Ramen Noodles in Inducing and Maintaining Satiety: Acute, Randomized, Crossover Study. Nutr Diabetes. 2026 Apr 22;16(1):13. doi: 10.1038/s41387-026-00421-1.

    PubMed 42020359

Questions about this trial

What is this clinical trial studying?

A study testing High protein ramen and Standard ramen in people with Appetitive Behavior, run by Texas Tech 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 1 inclusion and 16 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 23 Apr 2025. 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. 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?

Appetite Score Area Under the Curve (mm*180 minutes) (time frame: 0 to 180 minutes). 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 NCT05725681, 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 23 Apr 2025.

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