Page last updated: 2024-11-02

pirenzepine and Agranulocytosis

pirenzepine has been researched along with Agranulocytosis in 23 studies

Pirenzepine: An antimuscarinic agent that inhibits gastric secretion at lower doses than are required to affect gastrointestinal motility, salivary, central nervous system, cardiovascular, ocular, and urinary function. It promotes the healing of duodenal ulcers and due to its cytoprotective action is beneficial in the prevention of duodenal ulcer recurrence. It also potentiates the effect of other antiulcer agents such as CIMETIDINE and RANITIDINE. It is generally well tolerated by patients.

Agranulocytosis: A decrease in the number of GRANULOCYTES; (BASOPHILS; EOSINOPHILS; and NEUTROPHILS).

Research Excerpts

ExcerptRelevanceReference
"The authors report a case of agranulocytosis induced by olanzapine and reviewed the 11 cases reported in the literature."6.41Olanzapine-induced agranulocytosis: a case report and review of the literature. ( Mari-Alfonso, B; Naval-Sendra, E; Ruiz-Ripoll, A; Tolosa-Vilella, C, 2002)
"We report a case of agranulocytosis induced by olanzapine."5.30Olanzapine-induced agranulocytosis. ( Felber, W; Heilemann, H; Naumann, R; Reuster, T, 1999)
" The newer atypical agents have a lower risk of EPS, but are associated in varying degrees with sedation, cardiovascular effects, anticholinergic effects, weight gain, sexual dysfunction, hepatic effects, lowered seizure threshold (primarily clozapine), and agranulocytosis (clozapine only)."4.80Adverse effects of the atypical antipsychotics. Collaborative Working Group on Clinical Trial Evaluations. ( , 1998)
"How to best treat psychotic patients who have had past clozapine-induced agranulocytosis or granulocytopenia remains a problem."3.70Olanzapine treatment after clozapine-induced granulocytopenia in 3 patients. ( Ananth, J; Arai, Y; Burgoyne, KS; Gadasally, R; Smith, MW; Swartz, JR, 1999)
"Clozapine is associated with a high incidence of agranulocytosis."3.69Structural features associated with reactive metabolite formation in clozapine analogues. ( Fu, JM; Rakhit, S; Tehim, A; Uetrecht, J; Zahid, N, 1997)
" Surprisingly, there has been little relationship between the pivotal trials designed for FDA approval and current dosing strategies in broader clinical settings."2.41New antipsychotic medications: more than old wine and new bottles. ( Schulz, SC, 2000)
"The authors report a case of agranulocytosis induced by olanzapine and reviewed the 11 cases reported in the literature."2.41Olanzapine-induced agranulocytosis: a case report and review of the literature. ( Mari-Alfonso, B; Naval-Sendra, E; Ruiz-Ripoll, A; Tolosa-Vilella, C, 2002)
" Neutrophils from two patients with a history of clozapine-induced agranulocytosis seemed to be more sensitive to the toxic effects of the clozapine reactive metabolite; however, the numbers are too small to draw any definite conclusions."1.30A comparison of the oxidation of clozapine and olanzapine to reactive metabolites and the toxicity of these metabolites to human leukocytes. ( Gardner, I; MacCrimmon, D; Uetrecht, JP; Zahid, N, 1998)
"We report a case of agranulocytosis induced by olanzapine."1.30Olanzapine-induced agranulocytosis. ( Felber, W; Heilemann, H; Naumann, R; Reuster, T, 1999)

Research

Studies (23)

TimeframeStudies, this research(%)All Research%
pre-19901 (4.35)18.7374
1990's12 (52.17)18.2507
2000's10 (43.48)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Iverson, S1
Zahid, N3
Uetrecht, JP2
Uetrecht, J1
Tehim, A1
Fu, JM1
Rakhit, S1
Flynn, SW1
Altman, S1
MacEwan, GW1
Black, LL1
Greenidge, LL1
Honer, WG1
Gardner, I1
MacCrimmon, D1
Chatterton, R1
Finkel, B1
Lerner, A1
Oyffe, I1
Rudinski, D1
Sigal, M1
Weizman, A1
Lambert, T1
Swartz, JR1
Ananth, J1
Smith, MW1
Burgoyne, KS1
Gadasally, R1
Arai, Y1
Beasley, CM1
Dettling, M1
Cascorbi, I1
Hellweg, R1
Deicke, U1
Weise, L1
Müller-Oerlinghausen, B1
Naumann, R2
Felber, W2
Heilemann, H2
Reuster, T2
Schulz, SC1
Oyewumi, LK1
Al-Semaan, Y1
Schuld, A1
Kraus, T1
Hinze-Selch, D1
Haack, M1
Pollmächer, T1
Schuler, U1
Fülle, M1
Garcia, K1
Heeringa, M1
van Grootheest, AC1
Konakanchi, R1
Grace, JJ1
Szarowicz, R1
Pato, MT1
Hong, X1
Wang, X1
Tolosa-Vilella, C1
Ruiz-Ripoll, A1
Mari-Alfonso, B1
Naval-Sendra, E1
Stricker, BH1
Meyboom, RH1
Bleeker, PA1
van Wieringen, K1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Quetiapine in the Treatment of Psychotic Depression - a Pilot Study[NCT00751504]Phase 316 participants (Actual)Interventional2008-09-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

3 reviews available for pirenzepine and Agranulocytosis

ArticleYear
Adverse effects of the atypical antipsychotics. Collaborative Working Group on Clinical Trial Evaluations.
    The Journal of clinical psychiatry, 1998, Volume: 59 Suppl 12

    Topics: Agranulocytosis; Antipsychotic Agents; Basal Ganglia Diseases; Benzodiazepines; Central Nervous Syst

1998
New antipsychotic medications: more than old wine and new bottles.
    Bulletin of the Menninger Clinic, 2000,Winter, Volume: 64, Issue:1

    Topics: Agranulocytosis; Akathisia, Drug-Induced; Antipsychotic Agents; Benzodiazepines; Clozapine; Dibenzot

2000
Olanzapine-induced agranulocytosis: a case report and review of the literature.
    Progress in neuro-psychopharmacology & biological psychiatry, 2002, Volume: 26, Issue:2

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Humans; Male; Middle Aged; Olanzapine; Piren

2002

Other Studies

20 other studies available for pirenzepine and Agranulocytosis

ArticleYear
Predicting drug-induced agranulocytosis: characterizing neutrophil-generated metabolites of a model compound, DMP 406, and assessing the relevance of an in vitro apoptosis assay for identifying drugs that may cause agranulocytosis.
    Chemico-biological interactions, 2002, Nov-10, Volume: 142, Issue:1-2

    Topics: Agranulocytosis; Antipsychotic Agents; Apoptosis; Benzodiazepines; Chromatography, High Pressure Liq

2002
Structural features associated with reactive metabolite formation in clozapine analogues.
    Chemico-biological interactions, 1997, May-02, Volume: 104, Issue:2-3

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Binding Sites; Chromatography, High Pressure

1997
Prolongation of clozapine-induced granulocytopenia associated with olanzapine.
    Journal of clinical psychopharmacology, 1997, Volume: 17, Issue:6

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Drug Interactions; Humans; Olanza

1997
A comparison of the oxidation of clozapine and olanzapine to reactive metabolites and the toxicity of these metabolites to human leukocytes.
    Molecular pharmacology, 1998, Volume: 53, Issue:6

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; HL-60 Cells; Humans; Hypochlorous

1998
Experiences with clozapine and olanzapine.
    The Australian and New Zealand journal of psychiatry, 1998, Volume: 32, Issue:3

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Female; Humans; Male; Midd

1998
Olanzapine: hematological reactions.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 1998, Jul-14, Volume: 159, Issue:1

    Topics: Adult; Aged; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Female; Humans; Male; Olanzapin

1998
Olanzapine treatment in patients with typical and atypical neuroleptic-associated agranulocytosis.
    International clinical psychopharmacology, 1998, Volume: 13, Issue:3

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clopenthixol; Dose-Response Relations

1998
Olanzapine after clozapine: the rare case of prolongation of granulocytopaenia.
    The Australian and New Zealand journal of psychiatry, 1998, Volume: 32, Issue:4

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Drug Administration Schedule; Hum

1998
Olanzapine treatment after clozapine-induced granulocytopenia in 3 patients.
    The Journal of clinical psychiatry, 1999, Volume: 60, Issue:2

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Follow-Up Studies; Humans;

1999
Response to letter of Professor Tim Lambert.
    The Australian and New Zealand journal of psychiatry, 1999, Volume: 33, Issue:1

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Drug Interactions; Humans; Olanza

1999
Genetic determinants of drug-induced agranulocytosis: potential risk of olanzapine?
    Pharmacopsychiatry, 1999, Volume: 32, Issue:3

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Female; Genetic Predisposition to Dis

1999
Olanzapine-induced agranulocytosis.
    Lancet (London, England), 1999, Aug-14, Volume: 354, Issue:9178

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Humans; Male; Olanzapine; Pirenzepine

1999
Olanzapine: safe during clozapine-induced agranulocytosis.
    Journal of clinical psychopharmacology, 2000, Volume: 20, Issue:2

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Humans; Male; Middle Aged; Olanza

2000
Side Effects of Antipsychotic Medications: Physician's Choice of Medication and Patient Compliance. Dallas, Texas, California. January 22, 1999. Proceedings of a roundtable.
    The Journal of clinical psychiatry, 2000, Volume: 61 Suppl 8

    Topics: Agranulocytosis; Antipsychotic Agents; Basal Ganglia Diseases; Benzodiazepines; Clozapine; Dibenzoth

2000
Granulocyte colony-stimulating factor plasma levels during clozapine- and olanzapine-induced granulocytopenia.
    Acta psychiatrica Scandinavica, 2000, Volume: 102, Issue:2

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Cytokines; Female; Granulo

2000
Are there genetic determinants of olanzapine-induced agranulocytosis?
    Pharmacopsychiatry, 2000, Volume: 33, Issue:5

    Topics: Agranulocytosis; Antipsychotic Agents; Benzodiazepines; HLA-A2 Antigen; Humans; Olanzapine; Pirenzep

2000
[Atypical antipsychotics].
    Nederlands tijdschrift voor geneeskunde, 2000, Oct-21, Volume: 144, Issue:43

    Topics: Adverse Drug Reaction Reporting Systems; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clo

2000
Olanzapine prolongation of granulocytopenia after clozapine discontinuation.
    Journal of clinical psychopharmacology, 2000, Volume: 20, Issue:6

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Female; Humans; Olanzapine

2000
Agranulocytosis and neutropenia with typical and atypical neuroleptics.
    The American journal of psychiatry, 2001, Volume: 158, Issue:10

    Topics: Adult; Agranulocytosis; Antipsychotic Agents; Benzodiazepines; Clozapine; Female; Humans; Leukocyte

2001
Blood disorders associated with pirenzepine.
    British medical journal (Clinical research ed.), 1986, Oct-25, Volume: 293, Issue:6554

    Topics: Aged; Aged, 80 and over; Agranulocytosis; Female; Humans; Male; Pirenzepine; Thrombocytopenia

1986