Trulicity, a glucagon-like peptide-1 receptor agonist (GLP-1 RA) produced by Eli Lilly and Company, requires careful consideration of its storage conditions. Patient adherence often relies on understanding how long pre-filled pens, like those used for Trulicity, can be stored outside of refrigeration. Indeed, FDA guidelines clearly outline the acceptable parameters for drug storage, specifically addressing trulicity stability at room temperature, a crucial factor for both efficacy and patient safety. Understanding these guidelines is paramount to ensuring the medication maintains its effectiveness and does not pose unnecessary risks.

Image taken from the YouTube channel SugarMD , from the video titled Ozempic, Trulicity, Mounjaro: The Best Time To Take For Best Results! .
Trulicity Stability at Room Temperature: A Detailed Guide
Trulicity, a medication used to manage blood sugar in adults with type 2 diabetes, requires careful handling to ensure its effectiveness. One common question revolves around its stability when stored at room temperature. Understanding the guidelines is crucial for maintaining the drug’s efficacy and your health. This guide explores the factors affecting Trulicity’s stability and provides clear storage instructions.
Understanding Trulicity and Its Formulation
Trulicity contains dulaglutide, a glucagon-like peptide-1 (GLP-1) receptor agonist. This medication is supplied in a prefilled pen for subcutaneous injection. The formulation is designed to be stable under specific conditions, which are critical for its proper function.
Key Components of Trulicity’s Stability
- Active Ingredient: Dulaglutide itself must remain structurally intact to effectively regulate blood sugar.
- Excipients: These inactive ingredients help maintain the drug’s solution and prevent degradation. Changes in temperature can impact their function and the overall stability of the drug.
- Prefilled Pen Device: The pen must maintain its integrity to deliver the correct dosage. Extreme temperatures can affect the pen’s functionality.
Official Storage Guidelines: Refrigeration vs. Room Temperature
The manufacturer provides specific guidelines for storing Trulicity, which are crucial to follow.
Refrigeration Recommendations
- Ideal Storage: Trulicity should ideally be stored in the refrigerator between 36°F to 46°F (2°C to 8°C).
- Unopened Pens: Refrigeration is recommended for unopened pens until their expiration date.
Room Temperature Storage Instructions
- Limited Timeframe: Once removed from the refrigerator, Trulicity can be stored at room temperature, not to exceed 86°F (30°C), for a maximum of 14 days.
- Discarding After 14 Days: If not used within 14 days, the pen should be discarded, even if it’s not yet expired.
- No Re-refrigeration: Once stored at room temperature, do not re-refrigerate the pen.
Factors Affecting Trulicity Stability at Room Temperature
Several factors influence how well Trulicity maintains its stability when kept at room temperature.
Temperature Fluctuations
- Consistency is Key: Keeping Trulicity at a stable room temperature is vital. Frequent temperature changes can accelerate degradation.
- Avoid Extremes: Do not store Trulicity in locations where it might be exposed to direct sunlight, heat sources (e.g., ovens, radiators), or extreme cold.
Exposure to Light
- Photosensitivity: Some medications are sensitive to light, which can degrade the active ingredient.
- Protective Packaging: While the pen is designed to protect the drug, prolonged exposure to direct sunlight should be avoided.
Humidity
- Moisture Concerns: High humidity can potentially affect the pen’s components and, indirectly, the drug’s stability.
- Dry Storage: Store Trulicity in a dry place away from moisture.
Best Practices for Room Temperature Storage
Following these practices will help ensure Trulicity remains stable during room temperature storage.
- Track Removal Date: Clearly mark the date the pen was removed from the refrigerator. This will help you adhere to the 14-day limit.
- Designated Storage Location: Choose a spot in your home where the temperature is consistently within the recommended range and that is away from direct sunlight and moisture.
- Visual Inspection: Before each use, inspect the Trulicity pen for any signs of damage or discoloration. If anything seems amiss, discard the pen.
- Keep Away from Children and Pets: Store Trulicity out of reach of children and pets, just as you would with any other medication.
What to Do if You Suspect Trulicity Has Been Compromised
If you suspect Trulicity has been stored improperly or has exceeded the 14-day room temperature limit, it is essential to take appropriate action.
Signs of Potential Instability
- Discoloration of the solution.
- Cloudiness or presence of particles in the solution.
- Damage to the pen device.
Actionable Steps
- Do Not Use: Do not inject Trulicity if you suspect it has been compromised.
- Proper Disposal: Discard the pen safely according to local regulations or guidelines provided by your healthcare provider or pharmacist.
- Contact Your Doctor: Immediately contact your healthcare provider for guidance and to obtain a replacement pen, if necessary.
Common Scenarios and How to Handle Them
Here are a few common situations regarding Trulicity storage and how to address them.
Scenario | Recommended Action |
---|---|
Forgot to refrigerate a new, unopened pen. | Refrigerate it immediately. The total time outside refrigeration should be minimized. |
Pen stored at room temperature for 20 days. | Discard the pen. Do not use it. |
Traveled with a pen and suspect temperature fluctuations. | If possible, verify that the temperature stayed within the guidelines. If uncertain, discard the pen. |
Solution appears cloudy. | Do not use the pen. Discard it. |
FAQs: Trulicity at Room Temp
Here are some common questions about Trulicity’s stability outside of refrigeration. Always refer to the official prescribing information from your doctor or pharmacist.
How long can Trulicity be safely stored at room temperature?
Trulicity can be stored at room temperature, up to 86°F (30°C), for a maximum of 14 days. After 14 days, it must be discarded, even if it hasn’t been used. This timeframe is crucial for maintaining Trulicity stability at room temperature.
What happens if Trulicity is left at room temperature for longer than 14 days?
If Trulicity is left at room temperature for longer than 14 days, its effectiveness may be compromised. It’s recommended to discard the pen, as there’s no way to guarantee its potency or safety beyond that period. The integrity of the medication depends on adhering to the recommended storage conditions, and therefore the Trulicity stability at room temperature.
Does putting Trulicity back in the refrigerator after being at room temperature extend its shelf life?
No. Once Trulicity has been stored at room temperature, the 14-day limit still applies. Refrigerating it again will not restore its original shelf life or reset the clock on its Trulicity stability at room temperature.
How can I track how long Trulicity has been stored at room temperature?
It’s a good idea to write the date you remove Trulicity from the refrigerator on the pen’s box or the pen itself. This will help you easily keep track of the 14-day period for Trulicity stability at room temperature and ensure you’re using it safely.
So, next time you’re grabbing your Trulicity, remember what we talked about regarding trulicity stability at room temperature! Keep that pen safe, and your blood sugar happier!