ObesityPHYTOENIXNCT05178667
Food Supplement Effect on Overweight or Moderate Obesity
A study testing High dose, Low dose and Maltodextrin in people with Obesity, run by Institut Pasteur de Lille at 2 sites in France.
Trial summary
The aim of this study is to assess the effect of a food supplement containing extracts of carrot and rose hip seeds on the weight of volunteers with overweight or moderate obesity. Read more about this study
- Who is it for?
- Ages 20 to 65 yearsHealthy volunteers can take part
- Conditions the study is for
- Obesity
- What is being tested?
- High dose, Low dose and Maltodextrin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 129 participants
- Where
- 2 sitesFrance
- Study dates
- 6 Jan 2022to 31 Oct 2022
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 20 to 65 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- BMI between 25 and 35 kg / m² (limits excluded),
- Having a fat mass (measured by impedance balance in kg) according to the following table:
- Men 18-29 years : ≥ 21.2 kg; Men 30-49 years : ≥ 21.6 kg; Men 50-65 years : ≥ 23.8 kg; Women 18-29 years : ≥ 31.4 kg; Women30-49 years : ≥ 31.8 kg; Women 50-65 years : ≥ 33.9 kg.
- Willing to observe dietetic plan in accordance with dietitian evaluation,
- Able and willing to participate to the study by complying with the protocol procedures as evidenced by his dated and signed informed consent form,
- Affiliated with a social security scheme.
Who cannot join
- Dyslipidemia or hyperlipidemia:
- Fasting total cholesterol ≥ 3.0 g / L
- Fasting triglycerides> 2.5 g / L
- with heterozygous familial hypercholesterolemia,
- Diabetes treated or not with medication,
- With severe hepatic and / or renal impairment, liver enzyme level (ALT and / or AST) greater than 2.5 times the upper normal limit,
Show all 33Show fewer
- TSH abnormal or not stable for at least 3 months,
- History of cardiac disease (heart attack, stroke, coronary artery disease) or chronic inflammatory disease in the previous 6 months,
- With cancer or having had cancer in the 3 years preceding the study, with the exception of basal cell cancers of the skin,
- Taking drugs known to have an impact on weight management (corticosteroids, neuroleptics, anti-HIV triple therapy, etc.) in the month preceding inclusion and / or likely to consume them during the test,
- Taking antibiotic therapy, anti-depressant treatment or treatment related to anxiety in the month preceding the study,
- Taking anti-depressant treatment or treatment related to anxiety Subject in a state of depression,
- Weight loss treatment in the previous 6 months or having followed a specific treatment promoting weight loss,
- Non stable weight during the last 6 months (>5% change in total weight),
- With metal implant (to allow DEXA measurement),
- Blood donation in the month before the start of the study and during the study,
- Consuming food supplements or functional foods known to have an influence on weight management in the month preceding the inclusion and / or likely to take during the test,
- Following or having followed a hypocaloric diet (energy intake <1,500 kCal / day) in the month preceding inclusion and / or likely to undertake this diet during the test,
- Following a particular diet (vegan),
- Diagnosed eating disorders (bulimia, anorexia nervosa, vomiting),
- Intense sport exercise practice (physical activity more than 4 hours per week) or not willing to maintain their exercise practises stable during the test,
- Smoking more than 5 cigarettes per day, unstable cigarettes consumption, or smoking cessation during 6 months preceding the inclusion or during the test,
- Bariatric surgery or who has a gastroplasty ring,
- Consuming more than 2 (women) or 3 (men) standard drinks of alcoholic beverage daily,
- Consuming illicit drugs,
- Using topical anti-cellulite treatments,
- For woman: Pregnant or planned to become, breastfeeding, with non-effective contraception,
- Known allergy to one of the component of the supplement (carrot and rose hip),
- Suffering from serious illnesses such as cancer, recent myocardial infarction, serious digestive pathologies or others diseases found to be inconsistent with the conduct of the study by the investigator,
- Taking part in another clinical trial or being in the exclusion period of a previous clinical trial,
- Under legal protection (guardianship, wardship) or deprived from his rights following administrative or judicial decision,
- Presenting a psychological or linguistic incapability to sign the informed consent,
- Any other condition which in the investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject.
Trial locations and contacts
2 sites in 1 country.
France2 sites
NutrInvest - Institut Pasteur de Lille
Lille, Nord, 59019
Institute of Cardiometabolism And Nutrition
Paris, 75013
About this study
Official title: Effect of Carrot Seed and Rose Hip Extracts on Weight Management in Subjects With Overweight or Moderate Obesity. A Controlled, Randomized and Double-blind Study.
The aim of this study is to assess the effect of a food supplement containing extracts of carrot and rose hip seeds on the weight of volunteers with overweight or moderate obesity.
- Conditions
- Obesity
- Being tested
- High dose, Low dose, Maltodextrin
- Medical subject headings
- Obesity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
High doseDietary supplement
Food supplements are consumed during 3 months by healthy volunteers.
Low doseDietary supplement
Food supplements are consumed during 3 months by healthy volunteers.
MaltodextrinDietary supplement
Food supplements are consumed during 3 months by healthy volunteers.
| Study group | Role | What they receive |
|---|---|---|
| High dose | Experimental | 4 capsules with 1.6g of active product per day: 2 at breakfast and 2 at dinner Receives: Dietary Supplement: High dose |
| Low dose | Active comparator | 4 capsules with 0.8g of active product per day: 2 at breakfast and 2 at dinner Receives: Dietary Supplement: Low dose |
| Maltodextrin | Placebo comparator | 4 placebo capsules (maltodextrin) per day: 2 at breakfast and 2 at dinner Receives: Dietary Supplement: Maltodextrin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change from Baseline weight at 3 months
Weight (unit: kg)
Measured: 0 month (inclusion), 3 months
Secondary outcomes (20)
Body mass composition by DEXA (dual energy x-ray absorptiometry)
Lean body mass, total fat mass, subcutaneous fat mass, visceral fat mass (unit: g)
Measured: 0 month (inclusion), 3 months
Anthropometric parameters
Hip circumference, waist circumference and thigh circumference (unit: cm)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Fasting glycemia
Carbohydrate metabolism: Fasting glycemia (unit: g/l)
Measured: 0 month (inclusion), 3 months
Insulinemia
Carbohydrate metabolism: Insulinemia (unit: mU/l)
Measured: 0 month (inclusion), 3 months
HbA1c
Carbohydrate metabolism: HbA1c (unit: percent)
Measured: 0 month (inclusion), 3 months
HOMA index
Carbohydrate metabolism: determination of the HOMA index (calculated)
Measured: 0 month (inclusion), 3 months
Lipid metabolism
Total cholesterol, HDL, LDL, Triglycerides (unit: g/l)
Measured: 0 month (inclusion), 3 months
Free fatty acids
Lipid metabolism: free fatty acids (unit: micromol/l)
Measured: 0 month (inclusion), 3 months
Hepatic metabolism
Creatinine (unit: mg/l)
Measured: 0 month (inclusion), 3 months
Transaminases
Hepatic metabolism: ASAT/ALAT (unit: UI/l)
Measured: 0 month (inclusion), 3 months
Sedimentation rate
Blood parameters: Sedimentation rate (unit: mm)
Measured: 0 month (inclusion), 3 months
Blood count
Blood parameters: Blood count (unit: G/L)
Measured: 0 month (inclusion), 3 months
Thyroid Stimulating Hormone
TSH (Thyroid Stimulating Hormone) (unit: mUI/l)
Measured: 0 month (inclusion), 3 months
High sensible C-reactive protein
CRPhs (high sensible C-reactive protein) (unit: mg/l)
Measured: 0 month (inclusion), 3 months
Heart rate
Hemodynamic parameters: Heart rate (unit: Pul/min)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Blood pressure
Hemodynamic parameters: Systolic blood pressure (unit: mm Hg) and Diastolic blood pressure (unit: mm Hg)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Body mass composition by impedancemetry
Lean body mass and total fat mass (unit: percent)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Weight
Anthropometric parameters: weight (unit: kg)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Height
Anthropometric parameters: height (unit: cm)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Body Mass Index
Anthropometric parameters: determined Body Mass Index (unit: kg/m²)
Measured: 0 month (inclusion), 1 month, 2 months, 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Jan 2022
- Study start6 Jan 2022
- Primary completion31 Oct 2022
- Study completion31 Oct 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ObesityStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 129 participants (actual)
Sponsor and investigators
- Lead sponsor
- Institut Pasteur de Lille
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Jean-Michel Lecerf, Institut Pasteur de Lille
- Investigators
- Jean-Michel Lecerf, MD, Principal investigator, Institut Pasteur de Lille - NutrInvest
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05178667
- Sponsor's protocol ID
- 2021-A02422-39
- Acronym
- PHYTOENIX
- Status last verified
- Dec 2022
- First submitted
- 1 Dec 2021
- Last updated
- 16 Dec 2022
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Dec 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effect of Carrot Seed and Rose Hip Extracts on Weight Management in Subjects With Overweight or Moderate Obesity. A Controlled, Randomized and Double-blind Study.
- ClinicalTrials.gov ID
- NCT05178667
- Acronym / sponsor ID
- PHYTOENIX / 2021-A02422-39
- Conditions
- Obesity
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 129 participants (actual)
- Lead sponsor
- Institut Pasteur de LilleUniversity, hospital or other
- Study start
- 6 Jan 2022 (actual)
- Primary completion
- 31 Oct 2022 (actual)
- Study completion
- 31 Oct 2022 (actual)
- First posted
- 5 Jan 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of this study is to assess the effect of a food supplement containing extracts of carrot and rose hip seeds on the weight of volunteers with overweight or moderate obesity.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| High dose | Experimental | Dietary Supplement: High dose4 capsules with 1.6g of active product per day: 2 at breakfast and 2 at dinner |
| Low dose | Active comparator | Dietary Supplement: Low dose4 capsules with 0.8g of active product per day: 2 at breakfast and 2 at dinner |
| Maltodextrin | Placebo comparator | Dietary Supplement: Maltodextrin4 placebo capsules (maltodextrin) per day: 2 at breakfast and 2 at dinner |
Who may qualify
- Ages
- 20 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- BMI between 25 and 35 kg / m² (limits excluded),
- Having a fat mass (measured by impedance balance in kg) according to the following table:
- Men 18-29 years : ≥ 21.2 kg; Men 30-49 years : ≥ 21.6 kg; Men 50-65 years : ≥ 23.8 kg; Women 18-29 years : ≥ 31.4 kg; Women30-49 years : ≥ 31.8 kg; Women 50-65 years : ≥ 33.9 kg.
- Willing to observe dietetic plan in accordance with dietitian evaluation,
- Able and willing to participate to the study by complying with the protocol procedures as evidenced by his dated and signed informed consent form,
Key exclusion criteria (33 listed)
- Dyslipidemia or hyperlipidemia:
- Diabetes treated or not with medication,
- With severe hepatic and / or renal impairment, liver enzyme level (ALT and / or AST) greater than 2.5 times the upper normal limit,
- TSH abnormal or not stable for at least 3 months,
- History of cardiac disease (heart attack, stroke, coronary artery disease) or chronic inflammatory disease in the previous 6 months,
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| High doseFood supplements are consumed during 3 months by healthy volunteers. | Dietary supplement | High dose |
| Low doseFood supplements are consumed during 3 months by healthy volunteers. | Dietary supplement | Low dose |
| MaltodextrinFood supplements are consumed during 3 months by healthy volunteers. | Dietary supplement | Maltodextrin |
Primary outcome
Change from Baseline weight at 3 months
Time frame: 0 month (inclusion), 3 months
Weight (unit: kg)
20 secondary outcomes
Body mass composition by DEXA (dual energy x-ray absorptiometry)
Time frame: 0 month (inclusion), 3 months
Anthropometric parameters
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Fasting glycemia
Time frame: 0 month (inclusion), 3 months
Insulinemia
Time frame: 0 month (inclusion), 3 months
HbA1c
Time frame: 0 month (inclusion), 3 months
HOMA index
Time frame: 0 month (inclusion), 3 months
Lipid metabolism
Time frame: 0 month (inclusion), 3 months
Free fatty acids
Time frame: 0 month (inclusion), 3 months
Hepatic metabolism
Time frame: 0 month (inclusion), 3 months
Transaminases
Time frame: 0 month (inclusion), 3 months
Sedimentation rate
Time frame: 0 month (inclusion), 3 months
Blood count
Time frame: 0 month (inclusion), 3 months
Thyroid Stimulating Hormone
Time frame: 0 month (inclusion), 3 months
High sensible C-reactive protein
Time frame: 0 month (inclusion), 3 months
Heart rate
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Blood pressure
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Body mass composition by impedancemetry
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Weight
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Height
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Body Mass Index
Time frame: 0 month (inclusion), 1 month, 2 months, 3 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Dec 2022.
Related trials for Obesity
RecruitingObservational study
Endoscopic Sleeve Gastroplasty (ESG) Prospective Trial for Obesity (EGO-Trial)
Obesity
Active, not recruitingPhase 4
Effects of Sequential Therapy With Mexidol® (Intravenous) and Mexidol® FORTE 250 (Oral) on Functional Brain Activity Assessed by Functional Magnetic Resonance Imaging and Biochemical Parameters in Patients With Chronic Cerebral Ischemia: A Comparison of Patients With and Without Metabolic Disorders
Metabolic Abnormalities, Obesity & Overweight
Recruiting
Exercise Training and Vitamin D Metabolism
Obesity & Overweight, Vitamin D
Recruiting
Metabolic Health, Bones and Nuts During Weight Loss in Adults
Weight Loss, Bone Density
Active, not recruiting
Effect of Probiotics on Insulin Sensitivity in Overweight and Obese Pregnancy
Obesity & Overweight, Gestational Diabetes Mellitus (GDM)
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jean-Michel Lecerf, MD principal investigator
Institut Pasteur de Lille - NutrInvest
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing High dose, Low dose and Maltodextrin in people with Obesity, run by Institut Pasteur de Lille at 2 sites in France.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 33 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 16 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change from Baseline weight at 3 months (time frame: 0 month (inclusion), 3 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Dec 2022.