Rowasa

Rowasa is an FDA-registered drug product whose active ingredient is MESALAMINE. It is labelled by Viatris Specialty LLC taken by rectal and marketed as a human prescription drug product. Identifiers on file: NDC 0037-0066, application NDA019618, label effective 20260803. It is one of 13 FDA drug label records sharing the active ingredient MESALAMINE. This page reproduces the FDA-approved label text so you can check what a product is, who makes it and how it is supplied before discussing it with a pharmacist or prescriber.

Across FDA labelling, products containing MESALAMINE are most often described in connection with: treatment active, mild moderate, distal ulcerative, colitis proctosigmoiditis, proctitis adults, usage rowasa, aminosalicylate indicated. Wording differs between labels, and the full indications section on this page takes precedence when it is present.

1 INDICATIONS AND USAGE ROWASA is indicated for the treatment of active mild to moderate distal ulcerative colitis, proctosigmoiditis or proctitis in adults. ROWASA is an aminosalicylate indicated for treatment of active mild to moderate distal ulcerative colitis, proctosigmoiditis or proctitis in adults. ( 1 )

2 DOSAGE AND ADMINISTRATION Evaluate renal function before initiating therapy with ROWASA [see Warnings and Precautions (5.1) ]. Recommended Dosage The recommended dosage is one rectal instillation (4 grams) once a day, preferably at bedtime, and retained for approximately eight hours for 3 to 6 weeks depending on symptoms and sigmoidoscopic findings. Administration Instructions • Shake the bottle to ensure the suspension is homogeneous. • Remove the protective sheath from the applicator tip. • Assume the correct body position: o Lie on the left side with the lower leg extended and the upper right leg flexed forward for balance. o Alternatively, sit in the knee to chest position. • Gently insert the applicator tip in the rectum pointing toward the umbilicus. • Steadily squeeze the bottle to discharge the medication. • Remain in the position for at least 30 minutes. Administer at bedtime with the objective of retaining it all night. • Drink an adequate amount of fluids during treatment [see Warnings and Precautions (5.7) ] . • Evaluate renal function prior to initiation of ROWASA and periodically while on therapy. ( 2 , 5.1 ) • The recommended dosage is one rectal instillation (4 grams) once a day, preferably at bedtime, and retained for approximately eight hours for 3 to 6 weeks depending on symptoms and sigmoidoscopic findings. ( 2 ) • Drink an adequate amount of fluids. ( 2 . 5.7 )

4 CONTRAINDICATIONS ROWASA is contraindicated in patients with known or suspected hypersensitivity to salicylates, aminosalicylates, sulfites or any other component of this medication [see Warnings and Precautions (5.3) ] . Known or suspected hypersensitivity to salicylates, aminosalicylates, sulfites or any other of the ingredients in ROWASA. ( 4 , 5.1 )

6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: • Hypersensitivity reactions [see Warnings and Precautions (5.1) ] • Renal impairment [see Warnings and Precautions (5.2) ] • Mesalamine-induced acute intolerance syndrome [see Warnings and Precautions (5.3) ] • Hepatic failure [see Warnings and Precautions (5.4) ] • Severe cutaneous adverse reactions [see Warnings and Precautions (5.5) ] • Photosensitivity [see Warnings and Precautions (5.6) ] • Nephrolithiasis [see Warnings and Precautions (5.7) ] • Intracranial Hypertension [see Warnings and Precautions (5.9) ] Most common adverse reactions (≥1%) are: gas/flatulence, flu, fever, leg/joint pain, hemorrhoids, rectal pain and hair loss. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Meda Pharmaceuticals Inc at 1-866-210-5949 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Table 1: Adverse Reactions reported in 1% or more of ROWASA-treated patients and greater than placebo in Clinical Trials of ROWASA in Adult Patients with Ulcerative Colitis, Proctosigmoiditis or Proctitis Adverse Reaction ROWASA (N=815) % Placebo (N=128) % Gas/Flatulence 6 4 Flu 5 1 Fever 3 0 Leg/Joint pain 2 1 Hemorrhoids 1 1 Rectal pain 1 0 Hair loss 1 0 6.2 Postmarketing Experience The following adverse reactions have been identified during post‑approval use of mesalamine. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Cardiac Disorders: myocarditis, pericarditis [see Warnings and Precautions (5.1) ] Gastrointestinal Disorders: pancreatitis Hematologic Disorders: agranulocytosis, aplastic anemia, eosinophilia, leukopenia, neutropenia, pancytopenia, thrombocytopenia Hepatic Disorders: elevated liver enzymes, hepatic failure [see Warnings and Precautions (5.4) ] Immune System Disorders: vasculitis Nervous System: intracranial hypertension Renal and Urinary Disorders: acute renal failure, chronic renal failure, interstitial nephritis, nephrogenic diabetes insipidus, nephrolithiasis, nephrotoxicity [see Warnings and Precautions (5.2) , (5.7) ] • Urine discoloration occurring ex-vivo caused by contact of mesalamine including inactive metabolite, with surfaces or water treated with hypochlorite-containing bleach Reproductive System and Breast Disorders: reversible oligospermia Respiratory, Thoracic, and Mediastinal Disorders: fibrosing alveolitis, pleurisy/pleuritis Skin and Subcutaneous Tissue Disorders: AGEP, DRESS, SJS/TEN [see Warnings and Precautions (5.5) ]

FDA lists 13 drug label records with MESALAMINE as the active ingredient. The most common dosage forms and the manufacturers with the most records are summarised below; strengths, pack sizes and inactive ingredients can still differ between apparently similar products.

What is Rowasa used for?
1 INDICATIONS AND USAGE ROWASA is indicated for the treatment of active mild to moderate distal ulcerative colitis, proctosigmoiditis or proctitis in adults. ROWASA is an aminosalicylate indicated for treatment of active mild to moderate distal ulcerative colitis, proctosigmoiditis or proctitis in adults. ( 1 )

Who makes Rowasa?
Viatris Specialty LLC is the labeler of record for Rowasa. 13 FDA label records share the active ingredient MESALAMINE, so generic and branded versions may come from different companies; the manufacturer named on your pack is the one that matters for any enquiry.

What form does Rowasa come in?
administered by rectal. Strengths and pack sizes vary by label, so compare the NDC on your pack with the identifier listed on this page.

Is Rowasa prescription or over-the-counter?
The FDA label for this product is recorded as human prescription drug. Marketing status can differ between strengths and countries, so check the dispensing rules where you live.

Are there other products containing MESALAMINE?
Yes. 13 FDA drug label records list MESALAMINE as the active ingredient. Products with the same active ingredient can usually be substituted only when a prescriber or pharmacist confirms it is appropriate.

Has Rowasa been recalled?
No FDA recall record in our database matches this product name or manufacturer. Recall data is updated periodically, so a very recent notice may not appear here yet.

Where does this information come from?
All content is reproduced from FDA Structured Product Labelling data via openFDA. It is provided for identification and reference only and is not medical advice.