quarzan
Quarzan (Clidinium Bromide) is a medication used to treat Peptic Ulcer, Inflammatory Bowel Diseases.
Clidinium Bromide · by Roche
Key facts
- Active ingredient
- Clidinium Bromide
- Form
- Capsule
- Strength
- Clidinium Bromide 2.5MG · Clidinium Bromide 5MG
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- peptic ulcer, inflammatory bowel diseases
- Manufacturer
- Roche
- FDA application
- NDA010355
- Availability
- Discontinued (per FDA)
May treat (source: NIH RxClass)
Dosage forms
Capsule
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
Same active ingredient, far cheaper. Is there a generic? →
Request a 90-day supply
Bulk fills usually lower the per-dose price vs monthly refills.
Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
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Frequently asked questions
- What does Quarzan treat?
- Quarzan (Clidinium Bromide) may be used to treat peptic ulcer, inflammatory bowel diseases, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- Is there a coupon or discount for Quarzan?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Quarzan. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Quarzan?
- Quarzan is marketed by Roche. You can see Roche's full profile, rating, and other products on pharmaranks.
- Is Quarzan a brand-name or generic drug?
- Quarzan is a brand-name product with the active ingredient Clidinium Bromide.
- Is Quarzan available over the counter?
- No. Quarzan is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Quarzan come in?
- Quarzan is currently marketed as capsule, per the FDA's National Drug Code Directory.
- Is Quarzan FDA-registered?
- Quarzan is on record with the U.S. FDA under application number NDA010355. You can verify this on its official FDA label.
Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
What people report to the FDA about CLIDINIUM BROMIDE
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 302 reports naming CLIDINIUM BROMIDE — the active ingredient in Quarzan, and the FDA flagged 60% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:
- nausea37 reports
- fatigue26 reports
- diarrhoea22 reports
- dizziness22 reports
- vomiting20 reports
- cognitive disorder17 reports
- confusional state17 reports
- headache17 reports
Read these as a signal, not a rate. A report does not mean CLIDINIUM BROMIDE caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label.
Source: openFDA drug/event (FAERS), retrieved September 25, 2026.
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