Randomized Double Blind Placebo Controlled Clinical Trial to Evaluate Obese and Overweight Subjects

NCT ID: NCT04375696

Last Updated: 2022-11-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

150 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-04-24

Study Completion Date

2021-12-20

Brief Summary

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The purpose of the study is to evaluate the effect on weight loss in a group of subjects suffering from overweight and mild obesity (BMI between 25 and 32 Kg/m2) and with weight \> 75 Kg/m2 being administered with a 3 g/day polyglucosamine dosage.

Detailed Description

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The primary objective of the study is to evaluate the effect on weight loss in a group of subjects suffering from overweight and mild obesity (BMI between 25 and 32 Kg/m2) and with weight \> 75 Kg/m2 being administered with a 3 g/day polyglucosamine dosage.

The secondary objectives of the study are:

* to evaluate the effect of supplementation on blood triglyceride levels
* to evaluate the effect of supplementation on blood levels of Total Cholesterol (CT), LDL, and HDL
* to evaluate the effect of supplementation on glucose, insulin, insulin resistance assessed by calculating the Homeostatic metabolic assessment (HOMA)
* to evaluate the effect of supplementation on liver enzymes (transaminases) and renal function (creatinine)
* to evaluate the effect of supplementation on BMI (Body Mass Index)
* to evaluate the effect of supplementation on the abdominal circumference
* to evaluate the effect of supplementation on body composition evaluated by dual X-ray densitometer (DXA)
* to evaluate the effect of supplementation on the serum levels of reactive oxygen species
* to evaluate the effect of supplementation on serum antioxidant capacity

Conditions

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Weight Loss

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Product

75 subjects of both sexes suffering from overweight and mild obesity BMI 25-32 and weigh in \> 75 kg

Group Type EXPERIMENTAL

Polyglucosamine L112

Intervention Type DRUG

Polyglucosamine; Ascorbic Acid; Tartaric Acid

Placebo

75 subjects of both sexes suffering from overweight and mild obesity BMI 25-32 and weigh in \> 75 kg

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type OTHER

Dicalcium Phosphate; Microcrystalline Cellulose; Iron Oxide (yellow, brown, and black); Magnesium Stearate; Silicon Dioxide

Interventions

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Polyglucosamine L112

Polyglucosamine; Ascorbic Acid; Tartaric Acid

Intervention Type DRUG

Placebo

Dicalcium Phosphate; Microcrystalline Cellulose; Iron Oxide (yellow, brown, and black); Magnesium Stearate; Silicon Dioxide

Intervention Type OTHER

Other Intervention Names

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Formoline L112

Eligibility Criteria

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Inclusion Criteria

* Signed written informed consent
* Age between 18-65
* Both sexes - mandatory adequate contraceptive method for women in fertility age
* BMI between 25-32 kg/m2 and weigh in \> 75 kg, with no previous diet-therapy attempts with at least a 5% weight loss in the last year
* No 3 kg weight fluctuation in the last 3 months
* Beck Depression Inventory (BDI) score \< 20
* Binge Eating Scale (BES) score \< 27

Exclusion Criteria

* Shellfish allergy or to any other ingredient in the product
* Previous diet-therapy attempts with at least a 5% weight loss in the last year
* 3 kg weight fluctuation in the last 3 months
* Presumed or confirmed pregnancy
* No contraceptive method for women in fertility age
* Cardiopathies, nephropathies, hepatopathies, bronchopneumopathies, hemopathies dermopathies clinically significant chronic degenerative CNS (Central Nervous System) diseases
* Active peptic ulcer, ulcerative colitis, Crohn disease, celiac disease, inflammatory bowel disease
* Alcoholism
* Epilepsy
* Past or current malignancies
* Intellectual disability
* Significant motor disability
* Drug abuse
* Autoimmune diseases
* Symptomatic cholelithiasis
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Certmedica International GmbH

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Mariangela Rondanelli, Prof.

Role: PRINCIPAL_INVESTIGATOR

University of Pavia

Locations

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Azienda di Servizi alla Persona Istituzioni Assistenziali Riunite di Pavia

Pavia, Lombardy, Italy

Site Status

Countries

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Italy

References

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Rondanelli M, Perna S, Porta MD, Lombardoni F, Patelli Z, Nichetti M, Gasparri C, Pistolesi E, Cestaro B, Cazzola R. Modification of metabolic syndrome parameters following the administration of polyglucosamine L112: results of a subgroup analysis of subjects enrolled in a double blind randomised placebo controlled clinical investigation. BMC Nutr. 2025 Sep 2;11(1):170. doi: 10.1186/s40795-025-01153-8.

Reference Type DERIVED
PMID: 40898346 (View on PubMed)

Other Identifiers

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IT-1501202

Identifier Type: -

Identifier Source: org_study_id

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