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Could a clay supplement help fight obesity?

NCT ID NCT07103382

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This study is testing whether a dietary supplement called attapulgite can help people with obesity or overweight with type 2 diabetes lose weight safely. Forty participants will take either attapulgite or a placebo daily for 12 weeks. Researchers will measure changes in BMI, weight, and body fat.

What this could mean

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

Active substance
attapulgite (a dietary supplement)
What this could lead to
If it works, this could point toward a new, simple supplement to help with weight loss in people with obesity or type 2 diabetes.
What could go wrong
This is a very early, small exploratory trial with only 40 people. It may not show significant weight loss, and results may not apply to everyone.

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

About 40 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2025

Expected to finish

Dec 2025

An estimate. End dates often move.

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

18 to 60 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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: Obese individuals: * Aged 18-60 years, regardless of sex/gender * BMI≥28.0kg/m2 Overweight or obese individuals with type 2 diabetes: * Aged 18-60 years, regardless of sex/gender * BMI≥24.0kg/m2 * HbA1c ≥7.0% and ≤10.0% or the fasting blood glucose ≥7.0 mmol/l and ≤ 13.3 mmol/l at screening * Stable diabetes treatment for at least 6 months or more Exclusion Criteria: * Type 1 diabetes, monogenic diabetes, or diabetes due to pancreatic injury or other secondary diabetes * Severe diabetic complications within three months before the study initiation, including severe hypoglycemia, diabetic ketoacidosis, or infections * Use of weight-affecting products within the past three months or planned use during the study * Weight fluctuation \>5 kg or \>10% within the past three months * Obesity or overweight due to endocrine disorders (such as thyroid dysfunction or Cushing's syndrome) * Uncontrolled hypertension, severe cardiac/hepatic/renal dysfunction * History of gastrointestinal surgery (such as cholecystectomy) within the past year or non-gastrointestinal surgery within six months, or prior bariatric surgery * Chronic gastrointestinal disorders (such as recurrent constipation, celiac disease, or food intolerances) or any condition impairing digestion/absorption function * History of malignant tumors within five years, regardless of whether there is recurrence or metastasis and severe immune dysfunction (such as malignant tumors, HIV/AIDS, immunodeficiency diseases) * Use of probiotics, prebiotics, or antibiotics within three months prior to enrollment, or alcohol abuse; Consumption of yogurt within two weeks before the study or during the trial period; History of psychiatric or infectious diseases * Pregnancy, lactation, or plans for pregnancy during the study * Participation in other clinical trials within the past three months * Any condition that in the judgement of the investigator precludes participation

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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.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Institute of Metabolism and Endocrinology, Second Xiangya Hospital, Central South University

    RECRUITING

    Changsha, Hunan, 410011, China

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