29.Verze P., Cai T., Magno C.
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29.Verze P., Cai T., Magno C. Comparison of treatment emergent adverse events in men with premature ejaculation treated with dapoxetine and alternate oral treatments: results from a large multinational observational trial. Sign in to ask about medicines, check stock and place orders. 📦 How many units of do you want? 50) $event.target.value = 50" placeholder="Enter quantity" class="w-full px-4 !py-3 border-2 border-blue-300 rounded form-control text-gray-900 font-semibold" /> Your health made easy - just one click away Buy any product from our stores running 24hours.
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Research Article - Der Pharma Chemica ( 2018) Volume 10, Issue 4 Wael Abu Dayyih1*, Zainab Zakarya1, Alice Abu Dayyih2 and Israa Al-Ani3 1Department of Pharmaceutical Medicinal Chemistry and Pharmacognosy –Faculty of Pharmacy and Medical Sciences/University of Petra-Jordan 2Department of Gynecology and Obstetrics, Faculty of Medicine/University of Saarland, Germany 3Department of Pharmacy, Faculty of Pharmacy and Medical Sciences/Al-Ahliyya Amman University-Jordan Wael Abu DayyihDepartment of Pharmaceutical Medicinal Chemistry and Pharmacognosy –Faculty of Pharmacy and Medical Sciences/University of Petra-Jordan A reversed phase high performance liquid chromatography was developed for estimation and determination of two actives pharmaceutical ingredient Udenafil (Zydena) and Dapoxetine (Priligy). In presence of pregabalin as internal standard. The chromatographic conditions were applied according to ICH-guidelines using Thermo Hypersil BDS–C18 (250 mm × 4.6 mm, 5.0 μ) the mobile phase containing acetonitrile: 0.2% triethyl amine in pure water (H2O) the adjusted pH was 4.4 using ortho- phosphoric acid (75: 25) with flow rate amount approximately 1 ml/min using UV detection at 246 nm. according to ICH-guidelines and statistical treatment of date the date for this method was linear with correlation coefficient R2 > 0.99 which prove that the method is convenient and applicable for the investigation and study of udenafil and dapoxetine HCl in drug formulation and commercials tablets found in Jordanian pharmaceutical market beyond any interference or interaction with the additives materials or the excipients. Udenafil (Zydena®), Dapoxetine HCl (Priligy®), Liquid Chromatography, Jordan Market, Validation Udenafil is a new drug for (ED) erectile dysfunction and chemically known 3- {1-CH3-7-oxo-3-propyl-1-H,4-H,7-H-pyrazolo- [4,3- d]- pyrimidin-5-yl}-N-[2-(1-methylpyrrolidin-2-yl)-ethyl]-4-propoxybenzene-1-sulfone-amide [1,2]. Comparison of treatment emergent adverse events in men with premature ejaculation treated with dapoxetine and alternate oral treatments: results from a large multinational observational trial.
- Priligy 30 mg is typically taken on an as-needed basis.
- It is not intended for daily use without medical advice.
- The medication may cause slight drowsiness.
- Use caution when driving or operating machinery.
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What is Priligy (Dapoxetine)?
Accuracy of this method was achieved by employ the method to drug analysed sample (Udenafil and Dapoxetine HCL consolidation tablet) to which known amount of Udenafil and Dapoxetine HCL standard powder reciprocal to 80, 100 and 120% (According to ICH-guidelines) of label claim had been added (Standard Addition Method -SAM), mixed and the powder was obtained and verified by running read out chromatogram in developed mobile phase. Research Article - Der Pharma Chemica ( 2018) Volume 10, Issue 4 Wael Abu Dayyih1*, Zainab Zakarya1, Alice Abu Dayyih2 and Israa Al-Ani3 1Department of Pharmaceutical Medicinal Chemistry and Pharmacognosy –Faculty of Pharmacy and Medical Sciences/University of Petra-Jordan 2Department of Gynecology and Obstetrics, Faculty of Medicine/University of Saarland, Germany 3Department of Pharmacy, Faculty of Pharmacy and Medical Sciences/Al-Ahliyya Amman University-Jordan Wael Abu DayyihDepartment of Pharmaceutical Medicinal Chemistry and Pharmacognosy –Faculty of Pharmacy and Medical Sciences/University of Petra-Jordan A reversed phase high performance liquid chromatography was developed for estimation and determination of two actives pharmaceutical ingredient Udenafil (Zydena) and Dapoxetine (Priligy). In presence of pregabalin as internal standard. The chromatographic conditions were applied according to ICH-guidelines using Thermo Hypersil BDS–C18 (250 mm × 4.6 mm, 5.0 μ) the mobile phase containing acetonitrile: 0.2% triethyl amine in pure water (H2O) the adjusted pH was 4.4 using ortho- phosphoric acid (75: 25) with flow rate amount approximately 1 ml/min using UV detection at 246 nm. according to ICH-guidelines and statistical treatment of date the date for this method was linear with correlation coefficient R2 > 0.99 which prove that the method is convenient and applicable for the investigation and study of udenafil and dapoxetine HCl in drug formulation and commercials tablets found in Jordanian pharmaceutical market beyond any interference or interaction with the additives materials or the excipients. Udenafil (Zydena®), Dapoxetine HCl (Priligy®), Liquid Chromatography, Jordan Market, Validation Udenafil is a new drug for (ED) erectile dysfunction and chemically known 3- {1-CH3-7-oxo-3-propyl-1-H,4-H,7-H-pyrazolo- [4,3- d]- pyrimidin-5-yl}-N-[2-(1-methylpyrrolidin-2-yl)-ethyl]-4-propoxybenzene-1-sulfone-amide [1,2]. PDE-5 inhibitions are the first choice line in therapy of sexual ED [1-5]. Udenafil is a five new drug amongst the PDE-5 inhibitors group and fulfillment this needed for a many molecule having benefits of the existing agents with a good tolerably image [2]. Udenafil has been registered in Jordan market by JFDA under the trade name of Zydena tablet 100 and 200 mg also it has been registered in South Korea and some of European countries and India. Zydena has a molecular mass of 516.661 g/mol and solubility of buy generic priligy online 98e-02 g/l. Figure 1 represents structural formula of udenafil [1,2]. Dapoxetine HCl, marketed as Priligy as trade name and chemically known a (1-S)-N, N-di-CH3-3-naphthalen-1- yloxy-1-phenyl-propan-1- amine HCl as seen in (Figure 2) is can be used for treatment of premature ejaculation in masculine humans [7]. Dapoxetine is a short acting Selective Serotonin Reuptake Inhibitor (SSRI). SSRI's are a group of components typically used as CNS medication exactly anti-depressants and their treatment of depression, anxiety and personality disorders, they can also by simulation of CNS, effective it can use in treating premature ejaculation problems, some cases of impotency in men and some cases hypnotics [7-9]. In previous studies shows that some methods reported for assay of udenafil and dapoxetine alone such as, quantification and stability indicating by reversed phase high pressure liquid chromatography/Rp-HPLC method for the determination of udenafil as active ingredient in in pharmaceutical preparation, some sensitive methods are recorded and some simple HPLC methods for validation of udenafil in human plasma or serum, more of stress degradation investigations on Udenafil and Estimation of stability- indicating LC analysis for drug formulation and pharmaceutical as dispensing dosage form and udenafil pharmacokinetics or dynamics in healthy volunteers, validation of a RP-HPLC assay for the determination of dapoxetine HCl in drug formulation, quantification of dapoxetine, an investigation parameters for treatment of CNS disorders as depression [8-10]. Many studies used term of Internal Standard (IS) which represent a chemical substance may be a drug which can be used for calibration curve by plotting the ratio of the target API signal to e internal standard signal as a function of the amount of the standards in the assay [8,11]. In the present study a simultaneous determination of udenafil and dapoxetine HCL by RP-HPLC in pharmaceutical preparation found in Jordan Market as tablet dosage form.
| Precaution | Details |
|---|---|
| Storage Temperature | Below 25°C (77°F) |
| Light and Moisture | Keep away from direct light and moisture |
| Child Safety | Store out of reach of children |
| Handling | Wash hands after handling; do not crush or chew |
| Disposal | Properly dispose of expired or unused medication |
The proposed method is validated as per International Harmonization guidelines (ICH) [12,13]. Pure drug sample of priligy 30 mg price Udenafil, Hikam Pharmaceuticals Group, Jordan, sample of B.
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Saudi Pharmaceutical Industries & Medical Appliances Corporation (SPIMACO) supply as a gift the dapoxetine HCl as pure drug sample of Batch No.
- Priligy 30 mg works by delaying ejaculation.
- Avoid alcohol while using Priligy to reduce side effects.
- Do not exceed the recommended dose of 30 mg.
- Use caution if you take other medications that affect serotonin.
Both was used without further purification because the assay certification shows that 99.91% (w/w) for udenafil and 98.99% (w/w) for dapoxetine HCl on dry phase. All chemicals or reagents which used in this study, were in term of HPLC grade and were purchased from Jordan and made by Merck Chemicals, Germany.
- Alcohol can increase the risk of side effects with Priligy.
- Avoid abrupt discontinuation without consulting your doctor.
- The effects of Priligy are enhanced when taken on an empty stomach.
- Be aware of the potential for dizziness and avoid sudden movements.
Pregabalin was used as internal standard (IS) which obtained from Jordan Pharmaceutical Industries (JPM) B. 3584 as pure API powder, Figure 3 represent the structure formula of pregabalin. The High Pressure LC, system included a Pump (Model JW-asco PIU 3080), Intelligent-Sensitive Liquid Chromatography pump with auto-sampler programmed at 10-20 μl capacity per injection was applied in the system. The transducer (detector) which used of UV/Vis (JW-asco UV 3070) this model operated and fixed at a wavelength of 246 nm.
4. How do I take PRILIGY?
The peak areas were hatch against in the corresponding of the mention concentrations to achieve a good calibration curve. Another term of precision is intermediate precision of the method which was analyse by repeating readings on three diverse days. Limits of Detection (LOD) and Quantification (LOQ) LOD and LOQ serve the concentration of the analyse API sample that would profit signal-to-noise(S/N) ratios of three for LOD and ten for LOQ, subsequently. To quantify the LOD and LOQ, consecutive dilutions of mixed prepared standard solution of udenafil and dapoxetine HCl was destined from the stock solution standard. The samples were injected in liquid chromatography system and deliberated signal from the samples was correlated with those of blank samples.
Children and adolescents
To checkout one of the important parameters in validation according to ICH – guidelines, robustness of a HPLC method, petty parameter was purposely various. The parameters constituted changes of flow rate, percentage of the organic solvent (ACN) acetonitrile in the mobile phase and the other solvents from diverse part were appropriated. The specificity of the assay against the drug formula was entrenched over the study of resolution factor (Rs) of the drug peak and peak width from the adjacent resolved peak. The peak purity of udenafil and dapoxetine HCl, was steadfast by analysed the spectrum at three diverse regions of the blot i.e., Start peak (S), apex peak (A) and last peak (Peak end E) (L). Reaction and effect of excipients of the drug formulation was planned for whether it can be interfering with the assay of method. The collected date was used (JBV) Jasso Berwyn Version 1.8, LC-Net- III/ADLC system. The column used was Thermo Hypersil type-3-BDS-C18 (200 mm × 4.6 mm, 5.0 μ) made in Germany. Optimization of High Performance Liquid Chromatography (HPLC)-Method The HPLC method was optimized by development a simultaneous analysis method for determination of Udenafil and dapoxetine HCl, simultaneously.
Related Conditions
In the present study a simultaneous determination of udenafil and dapoxetine HCL by RP-HPLC in pharmaceutical preparation found in Jordan Market as tablet dosage form. The proposed method is validated as per International Harmonization guidelines (ICH) [12,13]. Pure drug sample of priligy 30 mg price Udenafil, Hikam Pharmaceuticals Group, Jordan, sample of B. Saudi Pharmaceutical Industries & Medical Appliances Corporation (SPIMACO) supply as a gift the dapoxetine HCl as pure drug sample of Batch No. Both was used without further purification because the assay certification shows that 99.91% (w/w) for udenafil and 98.99% (w/w) for dapoxetine HCl on dry phase.
Category 2
All chemicals or reagents which used in this study, were in term of HPLC grade and were purchased from Jordan and made by Merck Chemicals, Germany. Pregabalin was used as internal standard (IS) which obtained from Jordan Pharmaceutical Industries (JPM) B. 3584 as pure API powder, Figure 3 represent the structure formula of pregabalin. The High Pressure LC, system included a Pump (Model JW-asco PIU 3080), Intelligent-Sensitive Liquid Chromatography pump with auto-sampler programmed at 10-20 μl capacity per injection was applied in the system. The transducer (detector) which used of UV/Vis (JW-asco UV 3070) this model operated and fixed at a wavelength of 246 nm. For RP-HPLC, optimization the organic solvent Methanol (CH3OH) and pure water (H2O) was tested in ratio of 85: 15 but it found the result on the peak shape was not identical and correct due to the peak shape in this mixture is not good for the both of udenafil and dapoxetine. Hence pure water (H2O) was changed with a buffer solution (phosphate buffer). Organic solvent CH3OH: Phosphate (PO4) buffer pH 4.6 adjusted with ortho- phosphoric acid in the ratio of 85: 15 it was found the result of sharp peak was obtained for udenafil but, the result of dapoxetine HCl was hump shape peak obtained.
| Condition | Description | Approved Age Range |
|---|---|---|
| Premature Ejaculation | To delay ejaculation and improve control | Adults 18-64 |
| Erectile Dysfunction (adjunct) | Not primary treatment, sometimes used off-label | Consult doctor |
| Off-label Uses | Possibly for anxiety-related sexual performance issues | Under medical supervision |
After that the phosphate buffer was changed priligy 30mg buy online with tri-ethyl amine. Solvent Methanol 0.2% tri-ethyl amine in H2O pH adjusted to 4.5 with ortho-phosphoric acid in the ratio of 85: 15 was tested, the resulting sharp peak was observed for udenafil but slight tailing in peak was focused for HCl. In the Final of trails, CH3OH (Organic solvent of methanol) was changed to Acetonitrile (ACN) and the optimal mobile phase obtained was acetonitrile: 0.2% triethyl amine in water (H2O) at adjusted pH to 4.4 with ortho-phosphoric acid in the ratio 75: 25 V/V, with a flow rate 1.0 ml/min which provide an acceptable (tR) retention time), with high number of plates(N) and a better resolution (RS), more than another mobile phase tested before, for udenafil and dapoxetine HCl (Figure 3). The results of Linearity in the optimization method was designed by injection of a six values of concentrations of the drug adapted in the mobile phase in three times or triplicate into the liquid chromatography system by keeping the injection volume stable.
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PDE-5 inhibitions are the first choice line in therapy of sexual ED [1-5]. Udenafil is a five new drug amongst the PDE-5 inhibitors group and fulfillment this needed for a many molecule having benefits of the existing agents with a good tolerably image [2]. Udenafil has been registered in Jordan market by JFDA under the trade name of Zydena tablet 100 and 200 mg also it has been registered in South Korea and some of European countries and India. Zydena has a molecular mass of 516.661 g/mol and solubility of buy generic priligy online 98e-02 g/l. Figure 1 represents structural formula of udenafil [1,2].
What PRILIGY looks like
Dapoxetine HCl, marketed as Priligy as trade name and chemically known a (1-S)-N, N-di-CH3-3-naphthalen-1- yloxy-1-phenyl-propan-1- amine HCl as seen in (Figure 2) is can be used for treatment of premature ejaculation in masculine humans [7]. Dapoxetine is a short acting Selective Serotonin Reuptake Inhibitor (SSRI). SSRI's are a group of components typically used as CNS medication exactly anti-depressants and their treatment of depression, anxiety and personality disorders, they can also by simulation of CNS, effective it can use in treating premature ejaculation problems, some cases of impotency in men and some cases hypnotics [7-9]. In previous studies shows that some methods reported for assay of udenafil and dapoxetine alone such as, quantification and stability indicating by reversed phase high pressure liquid chromatography/Rp-HPLC method for the determination of udenafil as active ingredient in in pharmaceutical preparation, some sensitive methods are recorded and some simple HPLC methods for validation of udenafil in human plasma or serum, more of stress degradation investigations on Udenafil and Estimation of stability- indicating LC analysis for drug formulation and pharmaceutical as dispensing dosage form and udenafil pharmacokinetics or dynamics in healthy volunteers, validation of a RP-HPLC assay for the determination of dapoxetine HCl in drug formulation, quantification of dapoxetine, an investigation parameters for treatment of CNS disorders as depression [8-10]. Many studies used term of Internal Standard (IS) which represent a chemical substance may be a drug which can be used for calibration curve by plotting the ratio of the target API signal to e internal standard signal as a function of the amount of the standards in the assay [8,11]. The peak areas were hatch against in the corresponding of the mention concentrations to achieve a good calibration curve.
| Step | Instructions |
|---|---|
| Dosing Frequency | Once daily or as prescribed |
| Taking the Tablet | With water, with or without food |
| Timing | 1-3 hours before sexual activity |
| Missed Dose | Take as soon as remembered, do not double dose |
| Storage | Cool, dry place, keep out of reach of children |
Another term of precision is intermediate precision of the method which was analyse by repeating readings on three diverse days. Limits of Detection (LOD) and Quantification (LOQ) LOD and LOQ serve the concentration of the analyse API sample that would profit signal-to-noise(S/N) ratios of three for LOD and ten for LOQ, subsequently. To quantify the LOD and LOQ, consecutive dilutions of mixed prepared standard solution of udenafil and dapoxetine HCl was destined from the stock solution standard.
5. What should I know while taking PRILIGY?
The collected date was used (JBV) Jasso Berwyn Version 1.8, LC-Net- III/ADLC system. The column used was Thermo Hypersil type-3-BDS-C18 (200 mm × 4.6 mm, 5.0 μ) made in Germany. Optimization of High Performance Liquid Chromatography (HPLC)-Method The HPLC method was optimized by development a simultaneous analysis method for determination of Udenafil and dapoxetine HCl, simultaneously. For RP-HPLC, optimization the organic solvent Methanol (CH3OH) and pure water (H2O) was tested in ratio of 85: 15 but it found the result on the peak shape was not identical and correct due to the peak shape in this mixture is not good for the both of udenafil and dapoxetine. Hence pure water (H2O) was changed with a buffer solution (phosphate buffer).
Who distributes PRILIGY
Organic solvent CH3OH: Phosphate (PO4) buffer pH 4.6 adjusted with ortho- phosphoric acid in the ratio of 85: 15 it was found the result of sharp peak was obtained for udenafil but, the result of dapoxetine HCl was hump shape peak obtained. After that the phosphate buffer was changed priligy 30mg buy online with tri-ethyl amine. Solvent Methanol 0.2% tri-ethyl amine in H2O pH adjusted to 4.5 with ortho-phosphoric acid in the ratio of 85: 15 was tested, the resulting sharp peak was observed for udenafil but slight tailing in peak was focused for HCl. In the Final of trails, CH3OH (Organic solvent of methanol) was changed to Acetonitrile (ACN) and the optimal mobile phase obtained was acetonitrile: 0.2% triethyl amine in water (H2O) at adjusted pH to 4.4 with ortho-phosphoric acid in the ratio 75: 25 V/V, with a flow rate 1.0 ml/min which provide an acceptable (tR) retention time), with high number of plates(N) and a better resolution (RS), more than another mobile phase tested before, for udenafil and dapoxetine HCl (Figure 3). The results of Linearity in the optimization method was designed by injection of a six values of concentrations of the drug adapted in the mobile phase in three times or triplicate into the liquid chromatography system by keeping the injection volume stable. The samples were injected in liquid chromatography system and deliberated signal from the samples was correlated with those of blank samples. To checkout one of the important parameters in validation according to ICH – guidelines, robustness of a HPLC method, petty parameter was purposely various. The parameters constituted changes of flow rate, percentage of the organic solvent (ACN) acetonitrile in the mobile phase and the other solvents from diverse part were appropriated. The specificity of the assay against the drug formula was entrenched over the study of resolution factor (Rs) of the drug peak and peak width from the adjacent resolved peak. The peak purity of udenafil and dapoxetine HCl, was steadfast by analysed the spectrum at three diverse regions of the blot i.e., Start peak (S), apex peak (A) and last peak (Peak end E) (L). Reaction and effect of excipients of the drug formulation was planned for whether it can be interfering with the assay of method. Accuracy of this method was achieved by employ the method to drug analysed sample (Udenafil and Dapoxetine HCL consolidation tablet) to which known amount of Udenafil and Dapoxetine HCL standard powder reciprocal to 80, 100 and 120% (According to ICH-guidelines) of label claim had been added (Standard Addition Method -SAM), mixed and the powder was obtained and verified by running read out chromatogram in developed mobile phase.