

A clinical overview of the Rectiv shortage for providers. Understand supply factors, prescribing alternatives, and how to support patients navigating access issues.
Rectiv (Nitroglycerin 0.4% rectal ointment) remains the only FDA-approved topical treatment for moderate-to-severe pain associated with chronic anal fissures. However, ongoing supply disruptions continue to create significant barriers to patient access in 2026.
This article provides prescribers and clinical staff with an overview of the current shortage landscape, evidence-based prescribing alternatives, and practical strategies for supporting patients who cannot obtain Rectiv.
As of early 2026, Rectiv availability remains inconsistent across the United States. The medication is produced exclusively by Allergan (now a subsidiary of AbbVie), and no FDA-approved generic equivalent exists. These structural factors — single-source manufacturing and absence of generic competition — have created a chronic supply vulnerability that has persisted for several years.
Key factors contributing to the ongoing shortage include:
The practical consequences of the Rectiv shortage for your patients are significant:
Proactive communication with patients about potential access challenges and alternative treatment options is essential.
When Rectiv is unavailable, several alternatives have clinical support for the treatment of chronic anal fissures:
Compounding pharmacies can prepare Nitroglycerin ointment at the standard 0.4% concentration or at lower concentrations (e.g., 0.2%) based on clinical judgment. This represents the most pharmacologically equivalent alternative to Rectiv.
Topical Diltiazem is a calcium channel blocker that reduces internal anal sphincter pressure through a different mechanism than Nitroglycerin. It is widely used as an alternative first-line topical agent for chronic anal fissures.
Another calcium channel blocker option, compounded topically. Less commonly prescribed in U.S. practice but supported by international literature.
For patients who have failed topical therapy or who cannot access topical agents, injection of botulinum toxin into the internal anal sphincter is an established second-line approach.
Surgical intervention remains the gold standard for refractory chronic anal fissures, with healing rates exceeding 90%. Reserved for patients who have failed medical management.
Direct patients to our patient-facing resources as well:
When Rectiv is available but requires prior authorization:
When prescribing compounded alternatives, document clinical rationale including the unavailability of Rectiv.
The structural factors driving the Rectiv shortage — single-source manufacturing and absence of generic competition — are unlikely to resolve in the near term. Providers should prepare for continued intermittent supply disruptions and incorporate alternative treatment pathways into standard clinical workflows.
For additional provider-focused guidance, see: How to help your patients find Rectiv in stock: A provider's guide
Rectiv remains the only FDA-approved topical treatment for chronic anal fissure pain, but ongoing supply constraints require providers to be prepared with alternative prescribing strategies. Compounded Nitroglycerin and topical Diltiazem offer the most direct pharmacological alternatives, while botulinum toxin and surgery provide escalation pathways. Proactive patient communication and utilization of pharmacy search tools like MedFinder can help minimize treatment disruptions.
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