NCT05427721

Brief Summary

The prevalence of obesity in Mexico is 35.4%, and it is considered a risk factor for the development of diabetes, systemic arterial hypertension and dyslipidemia. Obesity due to the increased distribution and growth of adipose tissue creates a pro-inflammatory state induced by molecules secreted by the adipocytes themselves. Netrin-1 is a cell migration protein, which directs the recruitment, migration and entrapment of macrophages in different tissues, within adipose tissue the entrapment of macrophages induces the release of pro-inflammatory cytokines, which increase the secretion of pro-inflammatory adipokines. It has been found in high concentration in patients with obesity, insulin resistance and type 2 diabetes. Thymol is a phytopharmaceutical derived from oregano oil that has shown powerful anti-inflammatory and antioxidant effects through the stimulation of PPAR-gamma, adiponectin and inhibition of the NF-κB pathway mediated by the JNK pathway, pathways in which netrin-1 is involved in macrophage entrapment and recruitment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 11, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 22, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2022

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

June 22, 2022

Status Verified

June 1, 2022

Enrollment Period

9 months

First QC Date

June 11, 2021

Last Update Submit

June 17, 2022

Conditions

Keywords

Netrin-1Thymol

Outcome Measures

Primary Outcomes (1)

  • Netrin-1

    Enzyme-Linked ImmunoSorbent Assay

    Change from baseline netrin-1 at 90 days

Secondary Outcomes (3)

  • IL-6

    Change from baseline IL-6 at 90 days

  • Adiponectin

    Change from baseline adiponectin at 90 days

  • Ultrasensitive C-reactive protein

    Change from baseline hs-PCR at 90 days

Other Outcomes (6)

  • Glucose

    Change from baseline glucosa at 90 days

  • Insulin Insulina

    Change from baseline insulina at 90 days

  • HDL

    Change from baseline HDL at 90 days

  • +3 more other outcomes

Study Arms (2)

Group A

EXPERIMENTAL

Thymol

Drug: Thymol

Group B

PLACEBO COMPARATOR

Calcined magnesia

Drug: Thymol

Interventions

ThymolDRUG

200 mg each 8 hours for 90 days

Group AGroup B

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects between 18 and 35 years old.
  • BMI ≥ 30.0 and ≤35.0
  • Systolic blood pressure less than 135 mmHg.
  • Diastolic blood pressure less than 85 mmHg.

You may not qualify if:

  • Subjects who are known to have a diagnosis, receive treatment, or are observed with:
  • Rheumatological and / or thyroid disease.
  • Chronic kidney disease and / or CKD-EPI glomerular filtration rate less than 60 ml / min / 1.72m2.
  • Innate alterations of metabolism.
  • Elevation of transaminases 2 times higher than normal.
  • Total cholesterol greater than 250 mg / dl.
  • Triglycerides greater than 300 mg / dl.
  • Subjects presenting with acute illness, hospitalization, or drug treatment presented in the last 12 weeks prior to the study selection visit.
  • Subjects with symptoms consistent with the definition of a probable case of COVID-19, as well as any subject with a diagnosis of COVID-19.
  • Subjects who have had blood transfusions in the last 3 months.
  • Regular smokers.
  • Pregnant or lactating women.
  • Women with a desire for pregnancy or who do not have a double barrier or progestin-only contraceptive method.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

INTEC, CUCS, Universidad de Guadalajara

Guadalajara, Jalisco, 4430, Mexico

RECRUITING

Related Publications (17)

  • Hammarstedt A, Gogg S, Hedjazifar S, Nerstedt A, Smith U. Impaired Adipogenesis and Dysfunctional Adipose Tissue in Human Hypertrophic Obesity. Physiol Rev. 2018 Oct 1;98(4):1911-1941. doi: 10.1152/physrev.00034.2017.

    PMID: 30067159BACKGROUND
  • Stern JH, Rutkowski JM, Scherer PE. Adiponectin, Leptin, and Fatty Acids in the Maintenance of Metabolic Homeostasis through Adipose Tissue Crosstalk. Cell Metab. 2016 May 10;23(5):770-84. doi: 10.1016/j.cmet.2016.04.011.

    PMID: 27166942BACKGROUND
  • Trayhurn P. Hypoxia and adipose tissue function and dysfunction in obesity. Physiol Rev. 2013 Jan;93(1):1-21. doi: 10.1152/physrev.00017.2012.

    PMID: 23303904BACKGROUND
  • Han MS, Jung DY, Morel C, Lakhani SA, Kim JK, Flavell RA, Davis RJ. JNK expression by macrophages promotes obesity-induced insulin resistance and inflammation. Science. 2013 Jan 11;339(6116):218-22. doi: 10.1126/science.1227568. Epub 2012 Dec 6.

    PMID: 23223452BACKGROUND
  • Lee KY, Gesta S, Boucher J, Wang XL, Kahn CR. The differential role of Hif1beta/Arnt and the hypoxic response in adipose function, fibrosis, and inflammation. Cell Metab. 2011 Oct 5;14(4):491-503. doi: 10.1016/j.cmet.2011.08.006.

    PMID: 21982709BACKGROUND
  • Bouhlel MA, Derudas B, Rigamonti E, Dievart R, Brozek J, Haulon S, Zawadzki C, Jude B, Torpier G, Marx N, Staels B, Chinetti-Gbaguidi G. PPARgamma activation primes human monocytes into alternative M2 macrophages with anti-inflammatory properties. Cell Metab. 2007 Aug;6(2):137-43. doi: 10.1016/j.cmet.2007.06.010.

    PMID: 17681149BACKGROUND
  • Yim J, Kim G, Lee BW, Kang ES, Cha BS, Kim JH, Cho JW, Lee SG, Lee YH. Relationship Between Circulating Netrin-1 Concentration, Impaired Fasting Glucose, and Newly Diagnosed Type 2 Diabetes. Front Endocrinol (Lausanne). 2018 Nov 23;9:691. doi: 10.3389/fendo.2018.00691. eCollection 2018.

    PMID: 30532735BACKGROUND
  • Nagoor Meeran MF, Javed H, Al Taee H, Azimullah S, Ojha SK. Pharmacological Properties and Molecular Mechanisms of Thymol: Prospects for Its Therapeutic Potential and Pharmaceutical Development. Front Pharmacol. 2017 Jun 26;8:380. doi: 10.3389/fphar.2017.00380. eCollection 2017.

    PMID: 28694777BACKGROUND
  • Nieddu M, Rassu G, Boatto G, Bosi P, Trevisi P, Giunchedi P, Carta A, Gavini E. Improvement of thymol properties by complexation with cyclodextrins: in vitro and in vivo studies. Carbohydr Polym. 2014 Feb 15;102:393-9. doi: 10.1016/j.carbpol.2013.10.084. Epub 2013 Nov 20.

    PMID: 24507296BACKGROUND
  • Yu YM, Chao TY, Chang WC, Chang MJ, Lee MF. Thymol reduces oxidative stress, aortic intimal thickening, and inflammation-related gene expression in hyperlipidemic rabbits. J Food Drug Anal. 2016 Jul;24(3):556-563. doi: 10.1016/j.jfda.2016.02.004. Epub 2016 Apr 12.

    PMID: 28911561BACKGROUND
  • Kohlert C, Schindler G, Marz RW, Abel G, Brinkhaus B, Derendorf H, Grafe EU, Veit M. Systemic availability and pharmacokinetics of thymol in humans. J Clin Pharmacol. 2002 Jul;42(7):731-7. doi: 10.1177/009127002401102678.

    PMID: 12092740BACKGROUND
  • Salehi B, Mishra AP, Shukla I, Sharifi-Rad M, Contreras MDM, Segura-Carretero A, Fathi H, Nasrabadi NN, Kobarfard F, Sharifi-Rad J. Thymol, thyme, and other plant sources: Health and potential uses. Phytother Res. 2018 Sep;32(9):1688-1706. doi: 10.1002/ptr.6109. Epub 2018 May 22.

    PMID: 29785774BACKGROUND
  • Paul S, Baranya Shrikrishna S, Suman E, Shenoy R, Rao A. Effect of fluoride varnish and chlorhexidine-thymol varnish on mutans streptococci levels in human dental plaque: a double-blinded randomized controlled trial. Int J Paediatr Dent. 2014 Nov;24(6):399-408. doi: 10.1111/ipd.12085. Epub 2013 Dec 25.

    PMID: 24372823BACKGROUND
  • Marzouk T, Barakat R, Ragab A, Badria F, Badawy A. Lavender-thymol as a new topical aromatherapy preparation for episiotomy: A randomised clinical trial. J Obstet Gynaecol. 2015;35(5):472-5. doi: 10.3109/01443615.2014.970522.

    PMID: 25384116BACKGROUND
  • Saravanan S, Pari L. Role of thymol on hyperglycemia and hyperlipidemia in high fat diet-induced type 2 diabetic C57BL/6J mice. Eur J Pharmacol. 2015 Aug 15;761:279-87. doi: 10.1016/j.ejphar.2015.05.034. Epub 2015 May 22.

    PMID: 26007642BACKGROUND
  • Saravanan S, Pari L. Protective effect of thymol on high fat diet induced diabetic nephropathy in C57BL/6J mice. Chem Biol Interact. 2016 Feb 5;245:1-11. doi: 10.1016/j.cbi.2015.11.033. Epub 2015 Dec 8.

    PMID: 26680107BACKGROUND
  • Haque MR, Ansari SH, Najmi AK, Ahmad MA. Monoterpene phenolic compound thymol prevents high fat diet induced obesity in murine model. Toxicol Mech Methods. 2014 Feb;24(2):116-23. doi: 10.3109/15376516.2013.861888. Epub 2013 Dec 5.

    PMID: 24175857BACKGROUND

MeSH Terms

Conditions

Obesity

Interventions

Thymol

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsMonoterpenesTerpenes

Study Officials

  • Maria G Ramos-Zavala, PhD

    Centro Universitario de Ciencias de la Salud, Mexico

    STUDY CHAIR

Central Study Contacts

Maria G Ramos-Zavala, PhD

CONTACT

Jesus J Garcia-Galindo, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Capsules with the same characteristics (smell, color, taste). Random assignment.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

June 11, 2021

First Posted

June 22, 2022

Study Start

April 1, 2022

Primary Completion

December 15, 2022

Study Completion

December 30, 2022

Last Updated

June 22, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations