PMID- 18705533 OWN - NLM STAT- MEDLINE DCOM- 20080916 LR - 20191111 IS - 0803-8023 (Print) IS - 0803-8023 (Linking) VI - 1 DP - 2008 Jun TI - The safety profile of telmisartan as monotherapy or combined with hydrochlorothiazide: a retrospective analysis of 50 studies. PG - 32-40 AB - BACKGROUND: To compare the tolerability and safety of telmisartan +/- hydrochlorothiazide (HCTZ). METHODS: This retrospective analysis was performed on all hypertensive patients that were enrolled in telmisartan studies. A total of 30 double-blind (n=8023) and 20 open-label (n=8393) studies were available at the time of this analysis, and were included. Treatments investigated were placebo, telmisartan 10-160 mg, or telmisartan 10-160 mg plus HCTZ 6.25-25 mg. The incidence and causality of all adverse events (AEs) and laboratory abnormalities occurring during treatment were recorded. RESULTS: The incidences of all-cause AEs in the double-blind studies were: 2.73 per patient-year (PY) (36.1%; placebo); 2.03/PY (37.4%; telmisartan monotherapy) and 2.09/PY (44.8%; telmisartan plus HCTZ). The respective numbers in the open-label studies were: 0.65/PY (49.6%; telmisartan monotherapy) and 0.70/PY (40.3%; telmisartan plus HCTZ). The most frequent suspected adverse reactions were dizziness and headache, which were comparable across groups and studies. The overall incidence of drug-related laboratory abnormalities was low in all treatment groups. Treatment-related hyperuricaemia and hypokalaemia occurred in less than 0.1% of patients, respectively, treated with telmisartan plus HCTZ. Incidences of discontinuation due to an AE were 4.6%, 4.5% and 4.7%, respectively, for the placebo, telmisartan and telmisartan plus HCTZ treatment groups. CONCLUSION: The consolidated data show that telmisartan +/- HCTZ are well tolerated in patients of all ages and have placebo-like tolerabilities. FAU - Schumacher, Helmut AU - Schumacher H AD - Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim, Germany. SCHUMACH@ing.boehringer-ingelheim.com FAU - Mancia, Giuseppe AU - Mancia G LA - eng PT - Journal Article PT - Randomized Controlled Trial PL - Sweden TA - Blood Press Suppl JT - Blood pressure. Supplement JID - 9300787 RN - 0 (Angiotensin II Type 1 Receptor Blockers) RN - 0 (Benzimidazoles) RN - 0 (Benzoates) RN - 0 (Drug Combinations) RN - 0 (telmisartan, hydrochlorothiazide drug combination) RN - 0J48LPH2TH (Hydrochlorothiazide) RN - U5SYW473RQ (Telmisartan) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiotensin II Type 1 Receptor Blockers/*therapeutic use MH - Benzimidazoles/adverse effects/*therapeutic use MH - Benzoates/adverse effects/*therapeutic use MH - Double-Blind Method MH - Drug Combinations MH - Female MH - Humans MH - Hydrochlorothiazide/adverse effects/*therapeutic use MH - Hypertension/*drug therapy MH - Male MH - Middle Aged MH - Retrospective Studies MH - Telmisartan EDAT- 2008/08/19 09:00 MHDA- 2008/09/17 09:00 CRDT- 2008/08/19 09:00 PHST- 2008/08/19 09:00 [pubmed] PHST- 2008/09/17 09:00 [medline] PHST- 2008/08/19 09:00 [entrez] AID - 10.1080/08038020802144383 [doi] PST - ppublish SO - Blood Press Suppl. 2008 Jun;1:32-40. doi: 10.1080/08038020802144383.