Long-term treatment of macroprolactinomas with CV 205-502

1993 ◽  
Vol 128 (4) ◽  
pp. 301-307 ◽  
Author(s):  
Anette Kvistborg ◽  
Johan Halse ◽  
Soren Bakke ◽  
Trine Bjøro ◽  
Egill Hansen ◽  
...  

The long-term efficacy and tolerability of CV 205-502, a non-ergot dopamine agonist with D-2 receptor affinity, were studied for up to 36 months in 16 patients with macroprolactinomas. Prolactin values were reduced in all cases, becoming either normalized or suppressed in 12. The pituitary tumor size was reduced in the 13 patients with an obvious tumor and visual function normalized in all six patients with initial defects. Concomitantly we observed improvement in gonadal function, galactorrhea, headache, libido and general well-being. Adverse reactions were experienced by 1 5 patients during dosage increment and caused one patient to discontinue the medication. Seven patients had persistent adverse effects which prohibited a dosage increase of CV 205-502, sufficient to normalize PRL levels in three. Two patients experienced serious adverse events, causing the discontinuation of treatment in one case. In eight patients treatment with CV 205-502 and bromocriptine could be compared. Three patients responded better to CV 205-502 than to bromocriptine treatment. Only one patient preferred bromocriptine to CV 205-502 for long-term treatment. We conclude that CV 205-502 is an effective and in most cases well-tolerated treatment for patients with macroprolactinomas. CV 205-502 is preferable to bromocriptine as an initial treatment and should also be tried in patients where treatment with bromocriptine has failed.

2011 ◽  
Vol 26 (S2) ◽  
pp. 1296-1296
Author(s):  
J. Zarra ◽  
L. Schmidt ◽  
B. Grecco

IntroductionTo evaluate the efficacy of galantamine in patients with Mild Cognitive Impairment. So there is a possible benefit in the deficit in executive and cognitive cerebral function (cholinergic system) with treatment with Galantamine.PurposeGalantamine is a reversible, competitive cholinesterasa inhibitor that also allosterically modulates nicotine acetylcholine receptors. Inhibition of acetylcholinesterase, the enzyme responsible for hydrolisis of acetylcholine at the cholinergic cognitive impairment. To evaluate the efficacy, safety and tolerability of galantamine in long-term in Mild Cognitive Disorder.MethodsA multicenter, open label, prospective, observational study enrolled 1028 patients, more 55 years old with Mild Neurocognitive Disorder (DSM IV criteria), during 30 months of treatment with galantamine 16 mg./day. Assessments included the MMSE, CDR, ADAS-GOG, FAQ, GCI, Trail making test, Global Deterioration Scale, and UKU scale of Adverse Effects.ResultsA total 1028 outpatients were treated with 16 mg./day galantamine during 30 months, the therapeutic response evaluated with CDR, MMSE and the tests and scales of function cognitive measuring, GCI and UKU scale of adverse effects, comparing the baseline to final scores.ConclusionMild Cognitive Disorder is being examined, so there aren’t enought treatment for this. A long-term treatment (30 months) galantamine improves cognition and global function, behavioural symptoms and the general state well being of patients with MCD. With incidence of adverse effects not significant and a very good profile of safety, the final results of the study suggest that galantamine may be particularly appropiate in the Mild Cognitive Disorder.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J Vaclavik ◽  
L Jelinek ◽  
J Jarkovsky ◽  
K Benesova ◽  
D Tavacova ◽  
...  

Abstract Background Spironolactone is recommended as a fourth line antihypertensive drug by current hypertension guidelines. This drug had relatively few adverse effects in short term clinical trials, but data about their occurrence during long-term treatment of resistant hypertension are scarce. Purpose To evaluate the occurrence and type of adverse effects of spironolactone during long-term treatment and their possible clinical and laboratory predictors. Methods We prospectively followed 274 patients with resistant arterial hypertension who started treatment with spironolactone between September 2007 and December 2016. The duration of spironolactone use, its dose, the incidence of adverse events, blood pressure, and laboratory findings were recorded at baseline and during the last clinical examination. Results Patients were followed for an average of 35 (± 29) months, the mean dose of spironolactone was 27.5 mg/day. Adverse effects occurred in 72 patients (26.3%) and in 61 (84.7%) lead to discontinuation of spironolactone. The most common adverse reactions were gynaecomastia (30.6%), hyperkalaemia (30.6%) and symptomatic hypotension (26.4%). The mean duration of spironolactone treatment before their occurrence was 25 (± 27) months. According to the Kaplan-Meier curve, the median for the incidence of adverse events would be 97 months (91.5–102.5 months), i.e. 50% of patients could be treated with no adverse events for more than 8 years. Adverse events were more common in the elderly (hazard ratio – HR 1.38, P=0.007), patients with higher baseline serum creatinine (HR 1.12, P=0.035) and patients taking angiotensin receptor blockers (HR 1.65, P=0.040). Kaplan-Meier estimate – adverse events Conclusion During long-term treatment of resistant hypertension with spironolactone, more than a quarter of patients experience adverse reactions that usually require discontinuation of spironolactone. Acknowledgement/Funding Supported by the grants of Palacký University in Olomouc Nr. IGA_LF_2016_038 and IGA_LF_2017_029.


2021 ◽  
pp. jrheum.200952
Author(s):  
Jérémy Clément ◽  
Pierre Duffau ◽  
Joel Constans ◽  
Thierry Schaeverbeke ◽  
Jean-Francois Viallard ◽  
...  

Objective Tocilizumab (TCZ), an IL-6 receptor antagonist, is approved for giant cell arteritis (GCA) as a cortisone-sparing strategy and in refractory patients. This study assessed the real-world efficacy, safety, and long-term outcomes of GCA patients treated with TCZ. Methods We conducted a multicenter retrospective observational study at three French centers. All patients ≥ 50 years, meeting the American College of Rheumatology (ACR) criteria, and had received at least one dose of TCZ were included. Relapse was defined by therapeutic escalation, such as increased doses of CS, resumption of CS after weaning, or introduction or intensification of adjuvant therapy. Results Between 2013 and 2019, 43 patients were included. Patients were followed-up in median 511 days between GCA diagnosis and inclusion with 34/43 (72%) patients experiencing relapses. At inclusion, median age was 77 years and median dose of corticosteroid (CS) was 15 mg/day. After inclusion, the mean cumulative dose of CS was 2.1g/year versus 9.4g/year before inclusion (p<2.107) with 12/43 (28%) patients experiencing relapses on TCZ. Among 29 patients undergoing TCZ discontinuation, 18 (62%) experienced relapse. Factors associated with relapse after inclusion were introduction of TCZ > 6 months after diagnosis (p=0,005), absence of ischemic signs at diagnosis (p=0,006), relapse rate >0.8/year (p=0.03) and absence of CS tapering ≤ 5 mg/day (p=0,03) before inclusion. Serious adverse events occurred in 18/43 patients (42%), including four deaths. Conclusion Our results confirm the effectiveness of TCZ for CS-sparing, but after discontinuation of treatment, TCZ allows for a prolonged remission in less than 50% of patients. Attention must be paid to the tolerance of this long-term treatment in this elderly and heavily treated population.


1989 ◽  
Vol 17 (2) ◽  
pp. 179-184
Author(s):  
T. Koda ◽  
T. Kurahori ◽  
N. Iwao ◽  
S. Sumi ◽  
T. Sonoda ◽  
...  

A patient diagnosed with Borrmann type 4 gastric cancer (mucinous adenocarcinoma), who had refused surgery, was treated by oral administration of 1200 mg/day 5′-deoxy-5-fluorouridine for about 23 weeks. This resulted in substantial improvement of her condition, i.e. the tumour almost completely disappeared, distensibility improved between the central region of the corpus ventriculi and the angulus, and only small protrusions remained on the anterior and posterior walls and the pars pylorica of the lesser curvature. Mild anorexia and diarrhoea were noted as adverse reactions although these symptoms subsided by reducing the dose or temporarily stopping treatment, thereby allowing long-term treatment. Long-term use of 5′-deoxy-5-fluorouridine proved temporarily effective in this patient. The patient died about 3 years and 7 months after starting therapy. Examination showed that the cancer had been mainly in the stomach and that it had metastasized to the colon and pancreas. The liver was free of metastasis.


1976 ◽  
Vol 4 (2) ◽  
pp. 111-114 ◽  
Author(s):  
Salme Parvio

Fifty-two patients, all of whom were more than 66 years-old and who were hospitalized for periods in excess of two years were treated for chronic urinary tract infection. All patients received a course of antibiotic treatment for seven to ten days and were then put onto treatment with methenamine hippurate 1 g twice daily for six months. Of the original fifty-two patients, twelve did not complete the six month course. During the six month period with ‘Hiprex’ there were far fewer re-infections than in the previous six months during which time they had received intermittent antibiotic therapy and other long-term treatment. There were no adverse reactions and bacterial resistance did not occur.


2020 ◽  
Vol 22 (12) ◽  
Author(s):  
Andriko Palmowski ◽  
Frank Buttgereit

Abstract Purpose While glucocorticoids (GCs) are effective in large vessel vasculitis (LVV), they may cause serious adverse events (AEs), especially if taken for longer durations and at higher doses. Unfortunately, patients suffering from LVV often need long-term treatment with GCs; therefore, toxicity needs to be expected and countered. Recent Findings GCs remain the mainstay of therapy for both giant cell arteritis and Takayasu arteritis. In order to minimize their toxicity, the following strategies should be considered: GC tapering, administration of conventional synthetic (e.g., methotrexate) or biologic (e.g., tocilizumab) GC-sparing agents, as well as monitoring, prophylaxis, and treatment of GC-related AEs. Several drugs are currently under investigation to expand the armamentarium for the treatment of LVV. Summary GC treatment in LVV is effective but associated with toxicity. Strategies to minimize this toxicity should be applied when treating patients suffering from LVV.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S573-S573
Author(s):  
M A Martínez Ibeas ◽  
I Bacelo Ruano ◽  
S Rodríguez Manchón ◽  
M Velasco Rodríguez-Belvís ◽  
J F Viada Bris ◽  
...  

Abstract Background The toxicity of azathioprine (AZA) includes myelosuppression, infections, pancreatitis, photosensitivity, and hepatotoxicity. The aim of this study was to describe the adverse effects profile of azathioprine as long-term treatment in paediatric inflammatory bowel disease (IBD). Methods An observational, descriptive and retrospective study was performed in the paediatric IBD Unit of a tertiary care hospital from September 2008 to December 2018. It was included patients under 18 diagnosed with IBD who were treated with AZA during their follow-up. We recorded epidemiological data, thiopurine methyltransferase (TPMT) enzyme activity, AZA side effects, and the dosage the patients were receiving when these effects took place. Bone marrow suppression (BMS) was defined as leukopenia, thrombocytopenia and/or anaemia. Acute pancreatitis (AP) induced by azathioprine was considered when two of these criteria (Atlanta 2012) were met: lipase increase (&gt; 3 times normal value), congruent signs and symptoms and/or echographic findings, without other possible aetiology and with complete recovery after AZA withdrawal. Results We included 52 patients, being 31 men (59.6%). They were diagnosed with Crohn′s disease (CD) (73%), ulcerative colitis (UC) (21%) and IBD-unclassified (6%). The median TPMT activity was 17 U/ml (14.2–19.2). Up to 63.5% developed adverse effects by AZA with a median time from the beginning of treatment of 11.4 months (2.6–26.4) and a median dosage of 2 mg/kg/day (1.7–2.3). The most frequent side effect was BMS (52%). These patients had a median TPMT activity of 16.9 U/ml (14.2–18.9), the median duration of treatment was 14 months (3.9–27.7), and the median dosage was 2 mg/kg/d (1.8–2.5). BMS was more frequent in patients with UC (p 0.04) and longer treatment (p 0.08). No differences were found according to age, sex or TPMT activity. Up to 11.5% developed AP, the median duration of treatment until its appearance was 1.5 months (0.7–43.3) and the median dosage was 2 mg/kg/d (1.5–2.5). No differences were found related to age, sex, diagnosis or dosage. Other side effects were: 3 flu-like symptoms, 3 opportunistic infections, 2 hypertransaminasemia, and 1 patient with elevated pancreatic enzymes and hyperbilirubinemia. AZA was discontinued in 14 patients (43.8%): in 6 due to AP, in 4 due to severe lymphopenia, in 2 because of Epstein-Barr virus infection, in 1 due to flu-like symptoms and in 1 with several adverse effects. Conclusion More than half of the patients treated with AZA presented side effects, mainly BMS, although most of them were mild and temporary, and the withdrawal of the drug was not necessary. It seems that TPMT activity is not useful to predict BMS, but this adverse effect could be related to a longer treatment.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
David H. Adams ◽  
Lu Zhang ◽  
Brian A. Millen ◽  
Bruce J. Kinon ◽  
Juan-Carlos Gomez

We tested the hypothesis that long-term treatment with pomaglumetad methionil would demonstrate significantly less weight gain than aripiprazole in patients with schizophrenia. In this 24-week, multicenter, randomized, double-blind, Phase 3 study, 678 schizophrenia patients were randomized to either pomaglumetad methionil (n=516) or aripiprazole (n=162). Treatment groups were also compared on efficacy and various safety measures, including serious adverse events (SAEs), discontinuation due to adverse events (AEs), treatment-emergent adverse events (TEAEs), extrapyramidal symptoms (EPS), and suicide-related thoughts and behaviors. The pomaglumetad methionil group showed significantly greater weight loss at Week 24 (Visit 12) compared with the aripiprazole group (−2.8 ± 0.4 versus 0.4 ± 0.6;P<0.001). However, change in Positive and Negative Syndrome Scale (PANSS) total scores for aripiprazole was significantly greater than for pomaglumetad methionil (−15.58 ± 1.58 versus −12.03 ± 0.99;P=0.045). The incidences of SAEs (8.2% versus 3.1%;P=0.032) and discontinuation due to AEs (16.2% versus 8.7%;P=0.020) were significantly higher for pomaglumetad methionil compared with aripiprazole. No statistically significant differences in the incidence of TEAEs, EPS, or suicidal ideation or behavior were noted between treatment groups. In conclusion, long-term treatment with pomaglumetad methionil resulted in significantly less weight gain than aripiprazole. This trial is registered with ClinicalTrials.govNCT01328093.


2010 ◽  
Vol 68 (1) ◽  
pp. 107-114 ◽  
Author(s):  
Julio A.S. Koneski ◽  
Erasmo B. Casella

The association between attention deficit and hyperactivity disorder (ADHD) and epilepsy can cause significant impact on the social life of affected individuals and their families. Clinical studies suggest that 30-40% of people with epilepsy also have ADHD. There are no studies which demonstrate that short or long-term treatment with methylphenidate increases the risk of seizures. Some studies attempt to relate drug interactions between methylphenidate and antiepileptic drugs, but adverse effects of methylphenidate have not been shown clearly. This review presents some neurobiological and physiopathogenic aspects, common to ADHD and epilepsy, from recent research studies, related to pharmacology, neuroimaging and electroencephalography. Possible risk of occurrence of seizures associated with the use of methylphenidate are also discussed.


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