Tìm theo
Tolterodine
Các tên gọi khác (5 ) :
  • (+)-(R)-2-(alpha-(2-(Diisopropylamino)ethyl)benzyl)-p-cresol
  • (+)-Tolterodine
  • Tolterodina
  • Tolterodine
  • Tolterodinum
muscarinic antagonists, anti incontinence agents, antispasmodics, muscle relaxants genitourinary
Thuốc Gốc
Small Molecule
CAS: 124937-51-5
ATC: G04BD07
ĐG : Cardinal Health , http://www.cardinal.com
CTHH: C22H31NO
PTK: 325.4876
Tolterodine is an antimuscarinic drug that is used to treat urinary incontinence. Tolterodine acts on M2 and M3 subtypes of muscarinic receptors.
Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
C22H31NO
Phân tử khối
325.4876
Monoisotopic mass
325.240564619
InChI
InChI=1S/C22H31NO/c1-16(2)23(17(3)4)14-13-20(19-9-7-6-8-10-19)21-15-18(5)11-12-22(21)24/h6-12,15-17,20,24H,13-14H2,1-5H3/t20-/m1/s1
InChI Key
InChIKey=OOGJQPCLVADCPB-HXUWFJFHSA-N
IUPAC Name
2-[(1R)-3-[bis(propan-2-yl)amino]-1-phenylpropyl]-4-methylphenol
Traditional IUPAC Name
(+)-tolterodine
SMILES
CC(C)N(CC[C@H](C1=CC=CC=C1)C1=C(O)C=CC(C)=C1)C(C)C
Độ hòa tan
5.34e-03 g/l
logP
5.6
logS
-4.8
pKa (strongest acidic)
10.28
pKa (Strongest Basic)
11.01
PSA
23.47 Å2
Refractivity
103.96 m3·mol-1
Polarizability
39.27 Å3
Rotatable Bond Count
7
H Bond Acceptor Count
2
H Bond Donor Count
1
Physiological Charge
1
Number of Rings
2
Bioavailability
1
Ghose Filter
true
Dược Lực Học : Tolterodine is a competitive muscarinic receptor antagonist. Both urinary bladder contraction and salivation are mediated via cholinergic muscarinic receptors. After oral administration, tolterodine is metabolized in the liver, resulting in the formation of the 5-hydroxymethyl derivative, a major pharmacologically active metabolite. The 5-hydroxymethyl metabolite, which exhibits an antimuscarinic activity similar to that of tolterodine, contributes significantly to the therapeutic effect. Both tolterodine and the 5-hydroxymethyl metabolite exhibit a high specificity for muscarinic receptors, since both show negligible activity or affinity for other neurotransmitter receptors and other potential cellular targets, such as calcium channels. Tolterodine has a pronounced effect on bladder function. The main effects of tolterodine are an increase in residual urine, reflecting an incomplete emptying of the bladder, and a decrease in detrusor pressure, consistent with an antimuscarinic action on the lower urinary tract.
Cơ Chế Tác Dụng : Tolterodine is an antimuscarinic drug that is used to treat urinary incontinence. Tolterodine acts on M2 and M3 subtypes of muscarinic receptors. Both tolterodine and its active metabolite, 5-hydroxymethyltolterodine, act as competitive antagonists at muscarinic receptors. This antagonism results in inhibition of bladder contraction, decrease in detrusor pressure, and an incomplete emptying of the bladder.
Dược Động Học :

▧ Volume of Distribution :
* 113 ± 26.7 L
▧ Protein binding :
Approximately 96.3%.
▧ Route of Elimination :
Following administration of a 5-mg oral dose of 14C-tolterodine solution to healthy volunteers, 77% of radioactivity was recovered in urine and 17% was recovered in feces in 7 days.
▧ Half Life :
1.9-3.7 hours
Chỉ Định : For the treatment of overactive bladder (with symptoms of urinary frequency, urgency, or urge incontinence).
Tương Tác Thuốc :
  • Amiodarone Amiodarone may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Amprenavir Amprenavir may decrease the metabolism and clearance of Tolterodine. Adjust the Tolterodine dose and monitor for efficacy and toxicity.
  • Aprepitant Aprepitant may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Atazanavir Atazanavir may decrease the metabolism and clearance of Tolterodine. Adjust the Tolterodine dose and monitor for efficacy and toxicity.
  • Caffeine Caffeine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Chlorpromazine Chlorpromazine may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Cimetidine Cimetidine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Cinacalcet Cinacalcet may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Clarithromycin Clarithromycin may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Clotrimazole Clotrimazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Cocaine Cocaine may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Conivaptan Conivaptan may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Cyclosporine Cyclosporine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Darunavir Darunavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Delavirdine Delavirdine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Desipramine Desipramine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Diltiazem Diltiazem may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Donepezil Possible antagonism of action
  • Doxycycline Doxycycline may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Efavirenz Efavirenz may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Etravirine Etravirene may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Fluconazole Fluconazole may decrease the metabolism and clearance of tolterodine. Adjust tolterodine dose and monitor for efficacy and toxicity.
  • Fluoxetine Fluoxetine may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Fosamprenavir Fosamprenavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Galantamine Possible antagonism of action
  • Haloperidol Haloperidol may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Imatinib Imatinib may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Indinavir Indinavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Isoniazid Isoniazid may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Itraconazole Itraconazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Ketoconazole Ketoconazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Lapatinib Lapatinib may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Lidocaine Lidocaine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Lopinavir Lopinavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Metronidazole Metronidazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Miconazole Miconazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Nefazodone Nefazodone may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Nelfinavir Nelfinavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Nicardipine Nicardipine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Norfloxacin Norfloxacin may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Paroxetine Paroxetine may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Pergolide Peroglide may decrease the metabolism and clearance of Tolterodine. Monitor for adverse/toxic effects of Tolterodine.
  • Posaconazole Posaconazole may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Potassium Chloride The ulcerative effects of solid oral dosage forms of KCl may be enhanced by the anticholinergic, Tolterodine. Anticholinergics slow gastric emptying, increasing the contact time between the gastrointestinal mucosa and KCl. Prolonged exposure to KCl increases the risk of gastric and intestinal irritation and ulceration. Solid oral dosage forms of KCl should be avoided; alternatives include liquid or effervescent potassium preparations.
  • Pramlintide Additive reduction in gut motility may occur. Consider alternate therapy or use caution during concomitant therapy.
  • Quinidine Quinidine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Ranolazine Ranolazine may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Ritonavir Ritonavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Saquinavir Saquinavir may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Secretin The stimulatory effect of Secretin may be reduced by anticholinergics such as Tolterodine. Concomitant use of Secretin and drugs with substantial anticholinergic effects should be avoided. If combination therapy must be used, Secretin efficacy should be closely monitored.
  • Sertraline Sertraline may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Sitaxentan Sitaxsentan may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Tacrine The therapeutic effects of the central acetylcholinesterase inhibitor, Tacrine, and/or the anticholinergic, Tolterodine, may be reduced due to antagonism. The interaction may be beneficial when the anticholinergic action is a side effect. Monitor for decreased efficacy of both agents.
  • Telithromycin Telithromycin may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Terbinafine Terbinafine may reduce the metabolism and clearance of Tolterodine. Consider alternate therapy or monitor for therapeutic/adverse effects of Tolterodine if Terbinafine is initiated, discontinued or dose changed.
  • Tetracycline Tetracycline may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Trimethobenzamide Trimethobenzamide and Tolterodine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Triprolidine Triprolidine and Tolterodine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Trospium Trospium and Tolterodine, two anticholinergics, may cause additive anticholinergic effects and enhanced adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Verapamil Verapamil may decrease the metabolism and clearance of Tolterodine. Adjust Tolterodine dose and monitor for efficacy and toxicity.
  • Vinblastine Vinblastine, a CYP3A4 inhibitor, may increase the serum concentration of Tolterodine by decreasing its metabolism. Poor CYP2D6 metabolizers metabolize Tolterodine via CYP3A4. A dose adjustment of Tolterodine may be required. Monitor for changes in the therapeutic/adverse effects of Tolterodine if Vinblastine is initiated, discontinued or dose changed.
  • Voriconazole Voriconazole, a strong CYP3A4 inhibitor, may increase the serum concentration of tolterodine by decreasing its metabolism. Tolterodine is mainly metabolized via the CYP2D6 pathway. This interaction is likely only a concern in patients who are poor CYP2D6 metabolizers. Monitor for changes in the therapeutic and adverse effects of tolterodine if voriconazole is initiated, discontinued or dose changed.
Liều Lượng & Cách Dùng : Capsule, extended release - Oral
Tablet - Oral
Dữ Kiện Thương Mại
Giá thị trường
Nhà Sản Xuất
  • Công ty : Pfizer
    Sản phẩm biệt dược : Detrol
  • Công ty :
    Sản phẩm biệt dược : Detrusitol
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