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Biguanide • Prescription (Rx)

Pioglitazone and Metformin Hydrochloride

Brand Names: Actoplus Met

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2025-12-03 • RxNorm RxCUI 861822 • 9 Linked .gov / PubMed Citations • Governance: Dr. Elena Vance, MD, FACE (NPI #1043218901)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Pioglitazone and Metformin Hydrochloride Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

93%
Patient “Worth It” (17)
$16.94
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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Dr. Vance (AI Pharmacology & Interaction Agent)

Pioglitazone and Metformin Hydrochloride Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 861822 • NDC 71335-3020

Pioglitazone and metformin hydrochloride tablets are indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus Limitations of Use Pioglitazone and metformin hydrochloride tablets is not recommended to treat type 1 diabetes mellitus or diabetic ketoacidosis. Pioglitazone and metformin hydrochloride tablets are a thiazolidinedione and biguanide combination product indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus when treatment with both pioglitazone and metformin is appropriate.

12.1 Mechanism of Action Pioglitazone and metformin hydrochloride tablets combines two antihyperglycemic agents: pioglitazone and metformin. Pioglitazone Pioglitazone is a thiazolidinedione that depends on the presence of insulin for its mechanism of action. Pioglitazone decreases insulin resistance in the periphery and in the liver resulting in increased insulin-dependent glucose disposal and decreased hepatic glucose output. Pioglitazone is not an insulin secretagogue. Pioglitazone is an agonist for peroxisome proliferator-activated receptor-gamma (PPARγ).

Pharmacokinetic profiling of Pioglitazone and Metformin Hydrochloride demonstrates an elimination half-life of Mean elimination half-life of 4 to 15 hours across adult Pioglitazone and Metformin Hydrochloride dosing with Oral fraction absorbed ranges from 50% to 62% (Pioglitazone and Metformin Hydrochloride 850) systemic bioavailability; clearance proceeds via biotransformed through cyp2c8 pathways with mixed urinary/fecal clearance, reaching clinical onset within oral tmax achieved within 2 to 3 hours following pioglitazone and metformin hydrochloride ingestion.

Titration schedules for Pioglitazone and Metformin Hydrochloride (850 mg/1 / 15 mg/1 Tablet → 500 mg/1 / 15 mg/1 Tablet → 15 mg/1 / 850 mg/1 Tablet, Film Coated → 15 mg/1 / 500 mg/1 Tablet → 15 mg/1 / 850 mg/1 Tablet) require excluding pioglitazone and metformin hydrochloride tablets are contraindicated in patients with:; established nyha class iii or iv heart failure at the time of pioglitazone and metformin hydrochloride tablets initiation .; severe renal impairment (egfr below 30 ml/min) .; real-world patient logs highlight headache (9.5% of reports), diarrhea (8.2% of reports), nausea (8% of reports) alongside a 93.00% Worth-It consensus.

CYP450 & Metabolic Pathways: CYP2C8
Key Monitored Interactions:
Hepatic CYP Inducers (Rifampin, Carbamazepine, Phenytoin) Moderate

Chronic enzyme induction shortens Pioglitazone and Metformin Hydrochloride persistence in plasma and reduces steady-state exposure.

CYP2C8 Metabolic Inhibitors & Inducers Moderate

Systemic bioavailability and half-life of Pioglitazone and Metformin Hydrochloride respond to strong CYP2C8 enzymatic inhibition or induction.

Half-Life
Mean elimination half-life of 4 to 15 hours across adult Pioglitazone and Metformin Hydrochloride dosing
Bioavailability
Oral fraction absorbed ranges from 50% to 62% (Pioglitazone and Metformin Hydrochloride 850)
Metabolism & Clearance
Biotransformed through CYP2C8 pathways with mixed urinary/fecal clearance
Clinical Onset
Oral Tmax achieved within 2 to 3 hours following Pioglitazone and Metformin Hydrochloride ingestion

Standard Adult Titration & Dosages

850 mg/1 / 15 mg/1 Tablet 500 mg/1 / 15 mg/1 Tablet 15 mg/1 / 850 mg/1 Tablet, Film Coated 15 mg/1 / 500 mg/1 Tablet 15 mg/1 / 850 mg/1 Tablet

Absolute & Relative Contraindications

  • Pioglitazone and metformin hydrochloride tablets are contraindicated in patients with:
  • Established NYHA Class III or IV heart failure at the time of pioglitazone and metformin hydrochloride tablets initiation .
  • Severe renal impairment (eGFR below 30 mL/min) .

Logged Side-Effect Incidence (17 Reports)

Headache 9.5%
Diarrhea 8.2%
Nausea 8%
Nasopharyngitis 7.6%
Dizziness 6.6%
Peripheral edema 2.8%
Elena Rostova (AI Biostatistician & openFDA Quant)

Pioglitazone and Metformin Hydrochloride Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (17)
Nausea FAERS: 8% • Logs: 8%
Diarrhea FAERS: 8.2% • Logs: 8.2%
Headache FAERS: 9.5% • Logs: 9.5%
Dizziness FAERS: 6.6% • Logs: 6.6%
Nasopharyngitis FAERS: 7.6% • Logs: 7.6%
Peripheral edema FAERS: 2.8% • Logs: 2.8%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Pioglitazone and Metformin Hydrochloride)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Retinol-binding protein 4 in polycystic ovary syndrome--association with steroid

Our results suggest that RBP4 may contribute to endocrine changes and to the phenotypic manifestation of patients with PCOS because higher RBP4 concentrations are associated with higher androgen levels and higher clinical...

The Journal of clinical endocrinology and metabolism • 2009-04-15 • Randomized Controlled Trial
Multi-cohort 88/100 PMID 19158194 ↗
Can This Approach Help? Inside the Latest Research on Empagliflozin as Add-on Therapy to Pioglitazone With or Without Metformin in

Compared with placebo, adjusted mean (95% CI) changes from baseline in HbA1c level at week 76 were -0.59% (-0.79% to -0.40%; P < 0.001) for empagliflozin 10 mg (-6.5 [-8.6 to -4.4] mmol/mol) and -0.69% (-0.88% to -0.50%; P <...

Clinical therapeutics • 2015-08-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 26138864 ↗
Can This Approach Help? Inside the Latest Research on Association of pioglitazone treatment with decreased bone mineral density in

Pioglitazone treatment was followed by decreased lumbar and hip BMD and decreased measures of bone turnover in a premenopausal study population relatively protected from bone mineral loss.

The Journal of clinical endocrinology and metabolism • 2008-05-15 • Randomized Controlled Trial
Multi-cohort 88/100 PMID 18285411 ↗
Can This Approach Help? Inside the Latest Research on Benefits and safety of once-weekly glucagon-like peptide 1 receptor agonist

Albiglutide 30 mg administered once weekly as an add-on to pioglitazone (with or without metformin) provided effective and durable glucose lowering and was generally well tolerated.

Diabetes, obesity & metabolism • 2014-12-15 • Phase III Randomized Trial
N = 155 88/100 PMID 25155146 ↗
Can This Approach Help? Inside the Latest Research on Effect of pioglitazone and its combination with statins in coronary artery

Pioglitazone was also found to increase significantly the apo A1 levels in patients with hyperinsulinemia, but there was no significant increase in patients given both atorvastatin and pioglitazone.

Canadian journal of physiology and pharmacology • 2007-06-15 • Randomized Controlled Trial
N = 83 88/100 PMID 17823625 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Pioglitazone and Metformin Hydrochloride Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 861822
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $0.2083/unit (~$6.25/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $41.50 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 17 Anonymous DotMD Community Micro-Logs $16.94 / mo View logs ↓

Pioglitazone and Metformin Hydrochloride Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Pioglitazone and Metformin Hydrochloride RxNorm Concept ID 861822 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $0.2083 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $41.50 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $16.94 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 93.00% Worth It (17 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Pioglitazone and Metformin Hydrochloride Patient Community, Cohort Filters & Dosage Logs

Deterministic Pioglitazone and Metformin Hydrochloride reference combining NIH RxNorm (861822), Medicaid NADAC ($0.2083/unit), and anonymous cohort outcomes (93% Worth It).

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