Non-interaction Study of Chlorthalidone and Losartan in Fixed Combination, in Healthy Subjects, Under Fasting Conditions

NCT05090449 | Completed Phase 1

• 1 other identifier: CLRLSR-32-SIL
• Study Type: interventional
• Target: 36
• Locations: 1 country
• Sites: 1

Brief Summary

Monocentric study of no pharmacokinetic interaction between chlorthalidone and losartan, with an open, randomized, single-dose design with four periods, four sequences and crossover in healthy volunteers, under fasting conditions, administered in fixed combination (Test product of Laboratorios Silanes, SA de CV) against the individual components administered jointly and separately (Higroton® 50, a product of Sandoz, SA de CV and Cozaar® , a product of Schering-Plow, SA de CV)

Conditions

Healthy

Keywords

Chlorthalidone; Losartan; No-interaction, pharmacokinetics; Fixed-dose combination (FDC)

Outcome Measures

Primary Outcomes (5)

• Maximum observed concentration following the treatment (Cmax)

  Evaluate the fixed dose pharmacokinetics profile of Dexketoprofen-Vitamin B, employing the maximum observed concentration following the treatment (Cmax).

  Baseline, 0.333, 0.750, 1.000, 1.250, 1.750, 2.000, 3.000, 4.500, 5.000, 5.500, 6.000, 6.500, 7.000, 8.000, 10.000, 12.000, 18.000, 24.000, 48.000, 72.000, 96.000, 120.000 y 144.000 hours.

• The area under the curve from time zero to the last measurable concentration (AUC 0-t)

  Evaluate the fixed dose pharmacokinetics profile of Dexketoprofen-Vitamin B, employing the area under the curve from time zero to the last measurable concentration (AUC 0-t)using the linear trapezoidal method.

  Baseline, 0.333, 0.750, 1.000, 1.250, 1.750, 2.000, 3.000, 4.500, 5.000, 5.500, 6.000, 6.500, 7.000, 8.000, 10.000, 12.000, 18.000, 24.000, 48.000, 72.000, 96.000, 120.000 y 144.000 hours.

• The area under the curve from time zero to infinity calculated (AUC 0-inf)

  Evaluate the fixed dose pharmacokinetics profile of Dexketoprofen-Vitamin B, employing the area under the curve from time zero to infinity calculated (AUC 0-inf).

  Baseline, 0.333, 0.750, 1.000, 1.250, 1.750, 2.000, 3.000, 4.500, 5.000, 5.500, 6.000, 6.500, 7.000, 8.000, 10.000, 12.000, 18.000, 24.000, 48.000, 72.000, 96.000, 120.000 y 144.000 hours.

• Time of the maximum measured concentration (Tmax)

  Evaluate the fixed dose pharmacokinetics profile of Dexketoprofen-Vitamin B, employing time of the maximum measured concentration (Tmax).

  Baseline, 0.333, 0.750, 1.000, 1.250, 1.750, 2.000, 3.000, 4.500, 5.000, 5.500, 6.000, 6.500, 7.000, 8.000, 10.000, 12.000, 18.000, 24.000, 48.000, 72.000, 96.000, 120.000 y 144.000 hours.

• Elimination rate (Ke)

  Evaluate the fixed dose pharmacokinetics profile of Dexketoprofen-Vitamin B, employing the elimination rate (Ke), calculated by log-linear regression of the final phase of elimination.

  Baseline, 0.333, 0.750, 1.000, 1.250, 1.750, 2.000, 3.000, 4.500, 5.000, 5.500, 6.000, 6.500, 7.000, 8.000, 10.000, 12.000, 18.000, 24.000, 48.000, 72.000, 96.000, 120.000 y 144.000 hours.

Secondary Outcomes (1)

• Registry of adverse events of the presentations [Tolerability]

  67 days

Study Arms (4)

A1: Individual formulation of chlorthalidone

ACTIVE COMPARATOR

(Higroton 50, product of Sandoz, S.A. de C.V.)

Drug: Chlorthalidone (HIGROTON® 50)

A2:Individual formulation Losartan

ACTIVE COMPARATOR

(COZAAR, product of Schering Plough, S.A. de C.V., S.A. de C.V.)

Drug: Losartan (COZZAR®)

A3: Co-administration of individual formulations

ACTIVE COMPARATOR

Co-administration of individual formulations of chlorthalidone and losartan potassium

Drug: A1+ A2 Co-administration of Chlorthalidone and Losartan

B: Fixed combination of chlorthalidone and losartan potassium

EXPERIMENTAL

B: Fixed combination of chlorthalidone and losartan potassium (product of Laboratorios Silanes S.A. de C.V.)

Drug: Chlorthalidone + Losartan Fixed-Dose combination

Interventions

Chlorthalidone (HIGROTON® 50) DRUG

Tablets with 50mg of Chlorthalidone, product de Sandoz, S.A. de C.V.

Also known as: Chlo

A1: Individual formulation of chlorthalidone

Losartan (COZZAR®) DRUG

Losartan potassium 100 mg tablet, a product of Schering-Plough, S.A. C.V.

Also known as: Los

A2:Individual formulation Losartan

A1+ A2 Co-administration of Chlorthalidone and Losartan DRUG

50mg chlorthalidone + 100 mg losartan potassium

Also known as: Chlo + Los

A3: Co-administration of individual formulations

Chlorthalidone + Losartan Fixed-Dose combination DRUG

Tablets with fixed combination of Chlorthalidone 25 mg and Losartan Potassium

Also known as: FDC

B: Fixed combination of chlorthalidone and losartan potassium

Eligibility Criteria

• Age: 18 Years - 55 Years
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Adult (18-64)

You may qualify if:

• The participation of the subjects was voluntarily in accordance with the guidelines proposed in the General Health Law and their consent will be obtained according to the aforementioned law. Likewise, the standards set by the Declaration of Helsinki, the Brazilian Review and Good Clinical Practices will be maintained.
• Only healthy male volunteers between 18 and 55 years of age were included. - The body mass index of the subjects should be between 18.0-27.0 kg / m2 according to Quetelet.
• The volunteers must be healthy, a criterion determined by the results of a complete medical history carried out by the doctors of the Clinical Research site and the laboratory and clinical test (12-lead electrocardiogram) carried out by a certified Clinical Laboratory and / or staff of the Center.
• The limits of variation allowed within normality in the screening visit was: blood pressure (sitting) from 90 to 129 mm Hg systolic and 60 to 79 mm Hg diastolic, heart rate between 50 and 100 beats per minute and respiratory rate between 14 and 20 breaths per minute according to current SOP with code CLI-DES-008 "Measurement of Vital Signs". Vital signs will be taken after 5 minutes of resting in a sitting position.
• Subjects willing to practice abstinence as a lifestyle or use of two family planning methods (including barrier methods, non-hormonal intrauterine device or bilateral tubal obstruction, and hysterectomy) during the course of the clinical study and up to 30 days after the last dose.
• Complete hematic biometry with differential count: leukocytes, erythrocytes, hemoglobin, hematocrit, mean corpuscular volume, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, distribution width of erythrocytes, platelets, neutrophils, lymphocytes, monocytes, eosinophils, basophils.
• element blood chemistry: glucose, urea, BUN, creatinine, BUN / creatinine ratio, uric acid, cholesterol, HDL cholesterol, triglyperides, LDL cholesterol, Non-HDL cholesterol, atherogenic index, total proteins, albumin, globulins, A / ratio G, total bilirubin, direct bilirubin, indirect bilirubin, ALT (alanine aminotransferase), AST (aspartate aminotransferase), alkaline phostatase, gamma-glutamyltraspeptidase, LDH, iron, calcium, sodium, potassium, and chlorine.
• General urine test. Physical examination (color, appearance, density); chemical examination (pH, leukocytes, nitrites, proteins, glucose, ketones, bilirubin, urobilinogen, hemoglobin); microscopic examination (leukocytes, erythrocytes, dysmorphic erythrocytes, casts, crystals, pavement cells, renal tubular cells, mucoid networks, bacteria, yeast).
• Hepatitis B and C serum tests: HBV surface antigen and anti-HCV Antibody.
• HIV serum tests: Anti-HIV \[Human immunodeficiency virus\] 1 and 2 antibodies.
• VDRL \[Venereal Disease Research Laboratory\] serum test.
• Urine drug abuse tests (qualitative) at screening visit and approximately 12 hours prior to each drug administration.
• Inline alcohol detection test approximately 12 hours before each drug administration.
• lead electrocardiogram, which will be taken after 5 minutes of rest in the upright position.

You may not qualify if:

• Volunteers with a history of cardiovascular, kidney, liver, lung, muscle, metabolic, gastrointestinal, neurological, endocrine, hematopoietic, mental illness or other organic abnormalities. As well as those who have had a muscle trauma within the 21 days prior to the start of the study.
• Volunteers requiring any medication during the course of the study, other than the medication being studied. - Volunteers with a history of dyspepsia, gastritis, esophagitis, duodenal or gastric ulcer. - Volunteers who have been exposed to drugs known as liver enzyme inducers or inhibitors or who have taken potentially toxic drugs within the 30 days prior to the start of the study.
• Volunteers who have received any medication, including vitamins (with or without a prescription) or herbal remedies 30 days (or 7 half-lives) prior to the start of the study. - Clinically significant abnormalities in the electrocardiographic trace. - Electrolyte disturbances: hypokalemia, hyponatremia, hypercalcemia, and symptomatic hyperuricemia.
• Volunteers who have been hospitalized for any problem during the six months prior to the start of the study.
• Subjects who received investigational drugs within 90 days (3 months) prior to the study. - Subjects allergic to study drugs: chlorthalidone and sulphonamide derivatives, as well as losartan.
• Subjects who have ingested alcohol and / or carbonated beverages and / or containing xanthines (coffee, tea, cocoa, chocolate, mate, cola soft drinks) or who have ingested charcoal-grilled food or grapefruit juice within the previous 10 hours at the beginning of each hospitalization period or subjects who smoked tobacco within 10 hours prior to the start of the study.
• Subjects who have donated or lost 450 mL or more of blood within the 60 days prior to the start of the study.
• Subjects with a history of drug abuse and / or alcoholism.
• Volunteers who require a special diet for any reason or are on a different diet, for example vegetarian.
• Incapacity of any kind that makes it impossible for the volunteer to understand the nature, objective and possible consequences of the study.
• Evidence of non-cooperative attitude during the development of the study.
• Volunteers with positive urine drug abuse test or breath alcohol test.
• Volunteers who are not registered on the COFEPRIS page.
• Relationship of subordination between research subjects and researchers.
• Employees of the Sponsor and / or IFaB.

Sponsors & Collaborators

• Laboratorios Silanes S.A. de C.V.: lead

Study Sites (1)

Laboratorio Silanes, S.A. de C.V.

Mexico City, 11000, Mexico

Location

Related Publications (9)

• Bienert A, Brzeziniski R, Szalek E, Dubai V, Grzeskowiak E, Dyderski S, Drobnik L, Wolc A, Olejniczak-Rabinek M. Bioequivalence study of two losartan formulations administered orally in healthy male volunteers. Arzneimittelforschung. 2006;56(11):723-8. doi: 10.1055/s-0031-1296781.

  PMID: 17220048 BACKGROUND

• Das AK, Dhanure S, Savalia AK, Nayak SK, Tripathy SK. Human bioequivalence evaluation of two losartan potassium tablets under fasting conditions. Indian J Pharm Sci. 2015 Mar-Apr;77(2):190-5. doi: 10.4103/0250-474x.156583.

  PMID: 26009652 BACKGROUND

• del Castillo D, Campistol JM, Guirado L, Capdevilla L, Martinez JG, Pereira P, Bravo J, Perez R. Efficacy and safety of losartan in the treatment of hypertension in renal transplant recipients. Kidney Int Suppl. 1998 Dec;68:S135-9. doi: 10.1046/j.1523-1755.1998.06827.x.

  PMID: 9839298 BACKGROUND

• Dudkowski C, Karim A, Munsaka M. Effects of Food Intake on the Pharmacokinetics of Azilsartan Medoxomil and Chlorthalidone Alone and in Fixed-Dose Combination in Healthy Adults. Clin Pharmacol Drug Dev. 2016 Sep;5(5):393-8. doi: 10.1002/cpdd.249. Epub 2016 Mar 4.

  PMID: 27514506 BACKGROUND

• Mann R, Mackay F, Pearce G, Freemantle S, Wilton L. Losartan: a study of pharmacovigilance data on 14,522 patients. J Hum Hypertens. 1999 Aug;13(8):551-7. doi: 10.1038/sj.jhh.1000880.

  PMID: 10455478 BACKGROUND

• Pentikis HS, Henderson JD, Tran NL, Ludden TM. Bioequivalence: individual and population compartmental modeling compared to the noncompartmental approach. Pharm Res. 1996 Jul;13(7):1116-21. doi: 10.1023/a:1016083429903.

  PMID: 8842055 BACKGROUND

• Potvin D, DiLiberti CE, Hauck WW, Parr AF, Schuirmann DJ, Smith RA. Sequential design approaches for bioequivalence studies with crossover designs. Pharm Stat. 2008 Oct-Dec;7(4):245-62. doi: 10.1002/pst.294.

  PMID: 17710740 BACKGROUND

• Shah JV, Patel DP, Shah PA, Sanyal M, Shrivastav PS. Simultaneous quantification of atenolol and chlorthalidone in human plasma by ultra-performance liquid chromatography-tandem mass spectrometry. Biomed Chromatogr. 2016 Feb;30(2):208-16. doi: 10.1002/bmc.3537. Epub 2015 Jul 7.

  PMID: 26096961 BACKGROUND

• Zandbergen AA, Baggen MG, Lamberts SW, Bootsma AH, de Zeeuw D, Ouwendijk RJ. Effect of losartan on microalbuminuria in normotensive patients with type 2 diabetes mellitus. A randomized clinical trial. Ann Intern Med. 2003 Jul 15;139(2):90-6. doi: 10.7326/0003-4819-139-2-200307150-00008.

  PMID: 12859158 BACKGROUND

MeSH Terms

Interventions

Chlorthalidone; Chlorpheniramine; Losartan

Intervention Hierarchy (Ancestors)

Benzenesulfonamides; Sulfonamides; Amides; Organic Chemicals; Benzene Derivatives; Hydrocarbons, Aromatic; Hydrocarbons, Cyclic; Hydrocarbons; Benzophenones; Phthalimides; Imides; Ketones; Sulfones; Sulfur Compounds; Isoindoles; Heterocyclic Compounds, 2-Ring; Heterocyclic Compounds, Fused-Ring; Heterocyclic Compounds; Pheniramine; Pyridines; Heterocyclic Compounds, 1-Ring; Biphenyl Compounds; Imidazoles; Azoles; Tetrazoles

Study Officials

• Araceli G Medina Nolasco, M.D

  Investigación Farmacológica y Biofarmacéutica, S.A.P.I. de C.V.

  PRINCIPAL INVESTIGATOR

• Liz J Medina Reyes, M.D

  Investigación Farmacológica y Biofarmacéutica, S.A.P.I. de C.V.

  PRINCIPAL INVESTIGATOR

Study Design

• Study Type: interventional
• Phase: phase 1
• Allocation: RANDOMIZED
• Masking: NONE
• Purpose: TREATMENT
• Intervention Model: CROSSOVER
• Sponsor Type: INDUSTRY
• Responsible Party: SPONSOR

Study Record Dates

• First Submitted: October 8, 2021
• First Posted: October 22, 2021
• Study Start: May 1, 2019
• Primary Completion: April 8, 2020
• Study Completion: May 25, 2020
• Last Updated: October 22, 2021

Record last verified: 2021-10

Data Sharing

• IPD Sharing: Will not share

Locations

ME (1)