Duova Rotacaps
✅ Asthma symptom management
✅ Convenient rotacap format
✅ Easy inhalation method
✅ Enhanced respiratory comfort
Contains Tiotropium Bromide and Formoterol Fumarate
✓ Medically reviewed by Morgan Ellis — Pharmacy Researcher · 8 years experience · Last reviewed: May 2026
⚡ Quick Answer — What is Duova Rotacaps?
Duova Rotacaps is a dual bronchodilator combination inhaler for COPD, containing tiotropium (a long-acting muscarinic antagonist, LAMA) and formoterol (a long-acting β2 agonist, LABA). The two molecules attack airflow obstruction through complementary pathways — anticholinergic + β2 — giving deeper bronchodilation than either alone. Used as twice-daily maintenance for moderate-to-severe COPD. Each rotacaps delivers tiotropium 18 mcg + formoterol 12 mcg per rotacap, manufactured by Cipla at WHO-GMP certified facilities. International equivalent: No exact equivalent.
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What Is Duova Rotacaps?
Duova Rotacaps combines a LAMA (tiotropium) and a LABA (formoterol) in a single inhaler. Dual bronchodilator therapy is the cornerstone of moderate-to-severe COPD management — landmark trials (FLAME, IMPACT, ETHOS) consistently show LAMA-LABA combinations reduce exacerbations and improve lung function more than LAMA alone or ICS-LABA alone in patients without elevated eosinophils.
How Does Duova Rotacaps Work?
- Tiotropium blocks M3 muscarinic receptors on bronchial smooth muscle, relaxing parasympathetic tone for 24 hours.
- Formoterol activates β2-adrenergic receptors, raising cyclic AMP and producing rapid bronchodilation lasting 12 hours, with onset in 1–3 minutes.
- Synergy: the two pathways act in parallel — together they deliver greater bronchodilation than either alone, and reduce exacerbations more than monotherapy.
Uses and Indications
- Moderate-to-severe COPD maintenance — first-line dual bronchodilation at GOLD groups B and E
- COPD exacerbation prevention
- Frequent rescue-inhaler use on LAMA or LABA monotherapy
- Step-up from ICS-LABA in COPD without elevated eosinophils
Duova Rotacaps Dosage
| Patient | Dose | Frequency |
|---|---|---|
| Adults — COPD maintenance | 1 rotacap | Twice daily |
How to Use Duova Rotacaps Properly
- Insert one rotacap into the Rotahaler with the coloured end down.
- Twist sharply — listen for the click.
- Breathe out fully away from device.
- Seal lips around mouthpiece.
- Inhale forcefully and deeply; you should hear the rotacap whir.
- Hold breath 10 seconds, then breathe out slowly.
- Check rotacap is empty; repeat if powder remains.
- For ICS-containing combinations: rinse mouth, gargle, and spit out.
Side Effects of Duova Rotacaps
Common:
- Dry mouth (anticholinergic — usually mild)
- Mild tremor or palpitations (LABA effect)
- Throat irritation, mild cough on inhalation
- Headache, mild sinusitis
Less common:
- Constipation
- Urinary hesitancy (men with prostatic enlargement)
- Acute angle-closure glaucoma (rare; care with mist near eyes)
- Hypokalaemia at high doses (with diuretics, theophylline, oral steroids)
- Atrial fibrillation in susceptible patients
Serious — stop and seek help:
- Severe allergic reaction / anaphylaxis
- Paradoxical bronchospasm
- Acute eye pain, red eye, halos (suspected glaucoma — emergency)
- Acute urinary retention
Warnings and Precautions
- {$brand} is a controller, not a reliever. Keep a SABA (Asthalin, Levolin) for acute attacks.
- Use twice daily, every day.
- Avoid mist near eyes — risk of acute glaucoma in predisposed patients.
- Cardiovascular disease: use cautiously in arrhythmias, severe coronary disease.
- Prostatic obstruction: caution; risk of urinary retention.
- Hypersensitivity to milk protein — DPI formulations contain lactose.
Contraindications
- Known hypersensitivity to tiotropium, formoterol, atropine derivatives, or excipients
- Severe lactose / milk-protein hypersensitivity (DPI)
- Acute glaucoma — relative
- Severe symptomatic prostatic obstruction — relative
Drug Interactions
| Interacting drug | Effect | What to do |
|---|---|---|
| Other anticholinergics (oral, ophthalmic) | Additive dry mouth, urinary retention, glaucoma risk | Use with caution; monitor symptoms |
| Non-selective beta-blockers (propranolol, timolol) | Block formoterol — risk of severe bronchospasm | Avoid; switch to cardioselective if essential |
| Loop or thiazide diuretics | Additive hypokalaemia from formoterol | Monitor potassium with high doses |
| Theophylline / aminophylline | Additive hypokalaemia, tachycardia | Monitor heart rate and potassium |
| MAOIs and tricyclic antidepressants | Potentiate β-agonist cardiovascular effects | Caution — monitor BP/HR |
Storage
- Store below 25°C in a dry place. Keep desiccant in the bottle.
- Do not store in the bathroom — humidity makes the powder clump and reduces dose delivery.
- Once the strip/blister is opened, use within the period stated on the leaflet (typically 2–3 months).
- Keep out of reach of children.
Related Alternatives on MedsBase
- Foracort Inhaler — budesonide + formoterol ICS-LABA
- Seretide Accuhaler — fluticasone + salmeterol ICS-LABA
- Budecort Inhaler — budesonide ICS preventer
- Duova Inhaler — tiotropium + formoterol LAMA-LABA combo
- Triohale Inhaler — tiotropium + formoterol + ciclesonide triple
Frequently Asked Questions
Why is Duova Rotacaps twice daily?
The formoterol LABA component lasts ~12 hours and requires twice-daily dosing. Although tiotropium alone is once-daily, the combination follows the LABA dose schedule.
How does Duova Rotacaps differ from the inhaler?
Same molecules, different device. Inhaler = pressurised aerosol with spacer compatibility. Rotacaps = dry powder via Rotahaler — needs fast forceful inhalation. Choice depends on inspiratory ability and coordination.
Is Duova Rotacaps a rescue inhaler?
No — controller only. Keep a SABA (Asthalin, Levolin) for acute attacks.
Why dry mouth?
Anticholinergic effect from tiotropium. Usually mild.
Can I open a Duova rotacap and take it orally?
No — the powder is formulated for inhalation; oral absorption is poor and dose is inappropriate. Use only via Rotahaler.
Is Duova safe long-term?
Yes, with annual review. Watch for dry mouth, urinary symptoms, eye symptoms.
Can children use Duova?
No — LAMA-LABA combinations are for adult COPD. Paediatric severe asthma uses ICS-LABA ± tiotropium add-on.
Can I co-prescribe Duova with an ICS?
Yes — for COPD with frequent exacerbations or eosinophilic phenotype, an ICS can be added alongside Duova (or use the triple inhaler Triohale instead).
Is Duova safe in pregnancy?
Limited data; not first-line. Discuss with prescriber.
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| Strength | 12 + 18 mcg |
|---|---|
| Quantity | 30 Rotacap/s, 60 Rotacap/s, 90 Rotacap/s |
| Pharma Form | Rotacaps |
| Manufacturer | Cipla Inc |
| Treatment | Asthma, Chronic obstructive pulmonary disorder (COPD) |
| Generic Brand | Tiotropium Bromide + Formoterol |
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