NCT05572749

Brief Summary

The study aims to investigate possible effects of per os Crocus Kozanis administration in children and adolescents with obesity

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

May 1, 2021

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

September 13, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

October 10, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

February 8, 2024

Status Verified

February 1, 2024

Enrollment Period

2.4 years

First QC Date

September 13, 2022

Last Update Submit

February 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Glycemic control

    Glycemic control will be assessed with glycated hemoglobin (ΗbA1c%) and/or oral glucose tolerance test (OGTT)

    Glycemic control will be assessed for each participant at the beginning of the study and thereafter every 12 weeks, up to 9 months (week 0, week 12, week 24, week 36).

Secondary Outcomes (1)

  • Lipidemic profile

    Lipidemic profile will be assessed for each participant at the beginning of the study and thereafter every 12 weeks, up to 9 months (week 0, week 12, week 24, week 36).

Study Arms (3)

Arm 1

EXPERIMENTAL

Participants of Arm 1 are going to be administered Crocus Kozanis for 12 weeks (30mg twice per day), wash-out period for 12 weeks and metformin (1000mg once per day) for 12 weeks.

Dietary Supplement: Crocus KozanisDrug: Metformin

Arm 2

EXPERIMENTAL

Participants of Arm 2 are going to be administered metformin (1000mg once per day) for 12 weeks, wash-out period for 12 weeks and Crocus Kozanis (30mg twice per day) for 12 weeks.

Dietary Supplement: Crocus KozanisDrug: Metformin

Arm 3

PLACEBO COMPARATOR

Participants of Arm 3 are going to be administered placebo (5ml twice per day) for 12 weeks

Dietary Supplement: Placebo of Crocus Kozanis

Interventions

Crocus KozanisDIETARY_SUPPLEMENT

In this study, intervention will be the administration of Crocus Kozanis dietary supplement. Crocus Kozanis is a herb which is cultivated in Kozani, Greece.

Also known as: Saffron, Crocus Sativus, Saffron Kozanis
Arm 1Arm 2
Placebo of Crocus KozanisDIETARY_SUPPLEMENT

Placebo of Crocus Kozanis

Arm 3

Metformin will be administered in a dosage of 1000mg per day. Metformin is a formally approved therapy for children with diabetes in Europe.

Also known as: Metformin Hydrochloride
Arm 1Arm 2

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age above 10 year-old
  • Diagnosis of Obesity according to International Obesity Task Force Criteria
  • Presence of impaired glucose tolerance and/or impaired fasting glucose

You may not qualify if:

  • Overt diabetes (any type)
  • Diagnosis of any chronic disease
  • Previous use of dietary supplement with Crocus or Crocus Sativus
  • Administration of chronic medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unit of Paediatric Endocrinology and Metabolism, 2nd Department of Paediatrics, AHEPA University Hospital

Thessaloniki, Greece

Location

MeSH Terms

Conditions

Prediabetic StateObesityDyslipidemias

Interventions

Metformin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesOverweightOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsLipid Metabolism Disorders

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • Assimina Galli-Tsinopoulou, Professor

    Aristotle University Of Thessaloniki

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Paediatrics-Paediatric Endocrinology

Study Record Dates

First Submitted

September 13, 2022

First Posted

October 10, 2022

Study Start

May 1, 2021

Primary Completion

September 30, 2023

Study Completion

September 30, 2023

Last Updated

February 8, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations