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Can a simple nutrient help teens with diabetes?

NCT ID NCT05477134

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 14, 2026 · Updated 2 times

Summary

This study looks at how the body processes arginine, a natural nutrient, in teenagers with type 2 diabetes. Researchers will give participants arginine and measure its effect on insulin production. The goal is to better understand the disease and see if arginine could be a safe, low-cost way to improve diabetes outcomes in youth.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Arginine
What this could lead to
If successful, this could point toward using arginine, a safe and low-cost nutrient, to help manage type 2 diabetes in young people.
What could go wrong
This is a small, early-stage study with only 30 participants, so results may not apply widely. It is designed to gather knowledge, not to prove a treatment works.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

30 people

The number who actually took part.

Started

Feb 2023

Finished

Jun 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

12 to 20 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Youth with type 2 diabetes and healthy controls who meet other inclusion criteria outlined below. 2. Age and pubertal stage criteria (12- to 20-year-old girls who are postmenarchal, and 14- to 20-year-old boys who are at Tanner stage 5 genitalia), 3. Additional criteria for youth with diabetes: i. diagnosis of T2D, and ii. diabetes duration between 3 months and 10 years. Exclusion Criteria: 1. Previous history of diabetic ketoacidosis (DKA) 2. Poorly controlled diabetes defined as HbA1c \>7.5%, 3. Abnormal liver, thyroid, gonadal or adrenal functions, 4. Renal insufficiency defined by eGFR (estimated glomerular filtration rate) \<90 mL/min/1.73 m2, 5. Any glucose lowering medications except metformin, insulin and liraglutide (7) Any medication use that will likely to interfere amino acid metabolism, (8) Any hormonal replacement therapy, and (9) Pregnancy.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Texas Children's Hospital / Baylor College of Medicine

    Houston, Texas, 77030, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.