NCT07519980

Brief Summary

Randomized, controlled, triple-blind clinical trial with three parallel arms based on the product consumed (low-dose experimental product, high-dose experimental product, and placebo product) and conducted at a single center to measure the efficacy of a product (Xanthigen®) on overweight or obesity during 16 weeks of consumption.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Feb 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress59%
Feb 2026Sep 2026

First Submitted

Initial submission to the registry

January 26, 2026

Completed
7 days until next milestone

Study Start

First participant enrolled

February 2, 2026

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 9, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2026

Last Updated

May 7, 2026

Status Verified

April 1, 2026

Enrollment Period

6 months

First QC Date

January 26, 2026

Last Update Submit

May 3, 2026

Conditions

Keywords

ObesityOverweight

Outcome Measures

Primary Outcomes (1)

  • Weight

    Evaluate the effects of chronic supplementation with two doses (600 and 300mg) of Xanthigen® on weight loss. Body weight refers to the measurement of a person's total mass in kilograms. It is a basic variable that indicates the amount of mass a person has in their body. It will be assessed using the TANITA.

    It will be measured at the beginning and at least once during the 4 months of consumption.

Secondary Outcomes (20)

  • Body mass index

    It will be measured at the beginning and at least once during the 4 months of consumption.

  • Waist and hip circumference

    It will be measured at the beginning and at least once during the 4 months of consumption.

  • Visceral Adiposity Index (VAI)

    From the beginning to 16 weeks

  • Fat mass

    It will be measured at the beginning and at least once during the 4 months of consumption.

  • Changes in body composition

    From the begynning to 16 weeks

  • +15 more secondary outcomes

Study Arms (3)

Placebo Control Group

PLACEBO COMPARATOR

Participants in this arm will receive a placebo identical in appearance and administration schedule to the active product. The treatment will be administered once daily in the morning on an empty stomach.

Dietary Supplement: Control product

Xanthigen® 300 mg Group

EXPERIMENTAL

Participants assigned to this arm will receive 300 mg of Xanthigen®, administered once daily in the morning on an empty stomach according to the study protocol.

Dietary Supplement: Experimental group: Xanthigen®

Xanthigen® 600 mg Group

EXPERIMENTAL

Participants in this arm will receive 600 mg of Xanthigen®, administered once daily in the morning on an empty stomach.

Dietary Supplement: Experimental group: Xanthigen®

Interventions

Control productDIETARY_SUPPLEMENT

They will take one capsule per day.

Placebo Control Group

They will take one capsule per day.

Xanthigen® 300 mg GroupXanthigen® 600 mg Group

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The subject is able and willing to follow the study protocol procedures to sign the informed consent form prior to the evaluations.
  • Participants must be between 20 and 50 years of age at the time of consent.
  • The subject is in good physical and mental health as determined by medical history, physical examination, electrocardiogram, vital signs, biochemistry, and hematology results.
  • Participants must have a BMI between 27 and 29.9 kg/cm2.
  • Desire to lose weight.

You may not qualify if:

  • Relevant medical history or presence of any medical condition that could interfere with this study, such as a previous diagnosis of diabetes, hypertension, hyperlipidemia, cardiovascular disease, thyroid disease, asthma, arthritis, or inflammatory conditions.
  • Fasting blood sugar levels greater than 125 mg/dL and/or total cholesterol levels greater than or equal to 240 mg/dL.
  • Blood pressure levels below 90/140 mm Hg (diastolic/systolic).
  • Chronic intake of medications/dietary supplements with an impact on body weight or body composition or lipid-modifying products (e.g., protein shakes, statins, omega-3 fatty acids, etc.) 2 months prior to selection or during the study.
  • Known allergy/sensitivity to any of the components of the investigational product.
  • Change in hormonal contraception or any use of hormone replacement therapy (HRT) during or at least 3 months prior to the study (if female).
  • Women of childbearing age who are pregnant or intend to become pregnant during the study period.
  • Use of any dietary supplements (except mineral supplements, e.g., Ca, Mg).
  • Participation in any weight loss intervention or recent change in body weight \> 4.5 kg during the last 9 months.
  • History and/or presence of eating disorders such as bulimia, anorexia nervosa, or binge eating, as determined by the investigator.
  • Consumption of any dietary supplements (except mineral supplements, e.g., Ca, Mg).
  • Participation in any weight loss program or recent change in body weight \> 4.5 kg during the last 9 months.
  • History and/or presence of eating disorders such as bulimia, anorexia nervosa, binge eating, as determined by the investigator.
  • Individuals who currently participate in aerobic exercise more than 4 times per week, or more than 2.5 hours per week.
  • Vegan lifestyle.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCAM HiTech, Sport & Health Innovation Hub

Murcia, Murcia, 30150, Spain

RECRUITING

MeSH Terms

Conditions

ObesityOverweight

Interventions

Control Groups

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Central Study Contacts

Francisco Javier López Román, Medical degree

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 26, 2026

First Posted

April 9, 2026

Study Start

February 2, 2026

Primary Completion (Estimated)

July 20, 2026

Study Completion (Estimated)

September 15, 2026

Last Updated

May 7, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations