Anhydrous Citric Acid; Magnesium Oxide; Sodium Picosulfate

Drug Usage Statistics, United States, 2013 - 2020

Anhydrous Citric Acid; Magnesium Oxide; Sodium Picosulfate Summary for 2020

Top drug rank #418 ( 19)
Estimated number of prescriptions in the United States (2020) 140,974
Estimated number of patients in the United States (2020) 114,836
Average total drug cost (USD)  
Per prescription $144.47
Per day of therapy $126.15/day
Average out-of-pocket cost (USD)  
Per prescription $37.72
Per day of therapy $41.38/day

Total Prescriptions and Patients Per Year (2013 - 2020)

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
2019 437 -
Year Rank Change
2020 418  19

Drug Cost Over Time (2013 - 2020)

  • Cost Per Prescription Fill: Average cost per filled prescription regardless of how many days of therapy the prescription is filled for (e.g. 10 days, 30 days, 90 days, etc.)
  • Cost per Day of Therapy: The average cost per prescription fill divided by the days of therapy. For example, a 10-day antibiotic course costing $30 would be $3 per day. Similarly, a 30-day supply of an oral antihypetensive costing $30 would be $1 per day.

  • Total cost: The average total cost of the medication including the out-of-pocket cost (see below) plus the amount paid by other parties (Medicare, Medicaid, private insurance, Veterans Administration, TRICARE, other state/federal sources, Worker's compensation, and other miscellaneous sources)
  • Out-of-pocket cost: The average payment made by the patient which may include deductibles, coinsurance, copayments, or the cash price paid without insurance coverage.

Cost Per Prescription Fill (USD)

Cost Per Day of Therapy (USD/day)

Distribution of Dispensed Dosage Forms (2020)

No data available

Distribution of Days Supplied (2020)

"Days supply" is defined as the number of days that a prescription should last. For example, a prescription of 60 tablets that is taken twice daily has a day supply of 30 days.

Related Drugs

Drug Name Total Prescriptions (2020)
Magnesium Salts 2,384,021
Polyethylene Glycol 3350 2,069,530
Sodium Salts 1,336,356
Potassium Citrate 1,107,473
Polyethylene Glycol 3350 With Electrolytes 743,833
Lactulose 424,980
Bisacodyl 401,698
Anhydrous Citric Acid; Magnesium Oxide; Sodium Picosulfate (this drug) 140,974
Sodium Phosphate, Dibasic, Anhydrous; Sodium Phosphate, Monobasic, Monohydrate 15,845
Citric Acid; Potassium Citrate 15,219
Aluminum Hydroxide; Dimethicone; Magnesium Hydroxide 11,072

Therapeutic Classes

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
  • Clenpiq
Generic Drug Synonyms and Salts
  • Sodium Picosulfate; Magnesium Oxide; Anhydrous Citric Acid
  • Anhydrous Citric Acid; Magnesium Oxide; Sodium Picosulfate

FDA Approval Information

Established Pharmacologic Class (EPC): Anti-coagulant, Calculi Dissolution Agent, Osmotic Laxative, Stimulant Laxative
Initial FDA approval date: 6/29/2018
First FDA applicant: Ferring Pharmaceuticals Inc.
First dosage form: Liquid (oral)

Prescription data source: Medical Expenditure Panel Survey (MEPS) 2013-2020. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 2022.08. Read more about the ClinCalc DrugStats database.

All ClinCalc DrugStats figures and graphs on this page are licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).


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Updated Sep 12, 2021
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