Metformin Hydrochloride; Sitagliptin Phosphate

Drug Usage Statistics, United States, 2004 - 2014

Number of Prescriptions Over Time (2004 - 2014)

Rank of Top Drugs Over Time

"Rank" refers to the frequency that a given medication is prescribed within a calendar year compared to all other medications. A rank of "4" would indicate that the medication was the fourth most commonly prescribed medication.

Year Rank Change
2007 413 -
2008 275  138
2009 241  34
2010 234  7
Year Rank Change
2011 223  11
2012 207  16
2013 245  38
2014 189  56

Patient Out-Of-Pocket Cost Over Time (2004 - 2014)

"Out-of-pocket" cost refers to the payment made by the patient (either cash price or the copay amount). This value does not include reimbursement from a third party payer (eg, Medicare or private insurance) and does not represent the total drug cost.

Usage Statistics of Related Drugs

Drug Name Total Prescriptions (2014)
Metformin Hydrochloride 86,125,659
Sitagliptin Phosphate 7,162,884
Metformin Hydrochloride; Sitagliptin Phosphate (this drug) 3,361,621
Glyburide; Metformin Hydrochloride 2,593,237
Linagliptin 1,390,104
Saxagliptin Hydrochloride 1,260,949

Drug Synonyms

Drug synonyms are used during the sanitation and standardization process of "cleaning" the original data source (MEPS). Occassionally, brand names may be listed below that are no longer on the market or are very infrequently used.

Brand Name Synonyms
  • Janumet
  • Janumet XR
Generic Drug Synonyms and Salts
  • Sitagliptin Phosphate; Metformin Hydrochloride
  • Metformin Hydrochloride; Sitagliptin Phosphate

FDA Approval Information

Established Pharmacologic Class (EPC): Biguanide, Dipeptidyl Peptidase 4 Inhibitor
Initial FDA approval date: 3/30/2007
First FDA applicant: Merck Sharp And Dohme Corp
First dosage form: Tablet (oral)

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2004-2014. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 17.0. Read more about the ClinCalc DrugStats database.


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Updated Mar 4, 2017
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