thyrel trh
Pharmaranks rates Thyrel Trh 3.6/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Thyrel Trh (Protirelin) is a medication supplied as an injectable.
Protirelin · by Ferring Pharms Inc
Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →
Key facts
- Active ingredient
- Protirelin
- Form
- Injectable
- Strength
- Protirelin 0.5MG/ML
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Ferring Pharms Inc
- FDA application
- NDA018087
- Availability
- Discontinued (per FDA)
Dosage forms
Injectable
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.
Compare alternatives
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Frequently asked questions
- How is Thyrel Trh rated?
- pharmaranks gives Thyrel Trh a composite score of 3.6 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
- Is there a coupon or discount for Thyrel Trh?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Thyrel Trh. 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 Thyrel Trh?
- Thyrel Trh is marketed by Ferring Pharms Inc. You can see Ferring Pharms Inc's full profile, rating, and other products on pharmaranks.
- Is Thyrel Trh a brand-name or generic drug?
- Thyrel Trh is a brand-name product with the active ingredient Protirelin.
- Is Thyrel Trh available over the counter?
- No. Thyrel Trh 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 Thyrel Trh come in?
- Thyrel Trh is currently marketed as injectable, per the FDA's National Drug Code Directory.
- Is Thyrel Trh FDA-registered?
- Thyrel Trh is on record with the U.S. FDA under application number NDA018087. You can verify this on its official FDA label.
- Has Thyrel Trh been recalled by the FDA?
- Thyrel Trh has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.
- Is Thyrel Trh safe?
- There's no single safe-or-not verdict. pharmaranks gives Thyrel Trh a recall-safety score of 72/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.
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 PROTIRELIN
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 26 reports naming PROTIRELIN — the active ingredient in Thyrel Trh, and the FDA flagged 96% 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:
- pituitary haemorrhage10 reports
- nausea4 reports
- pyrexia4 reports
- headache3 reports
- vision blurred3 reports
- vomiting3 reports
- blindness2 reports
- blood glucose increased2 reports
Read these as a signal, not a rate. A report does not mean PROTIRELIN 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 26, 2026.
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thyrel trh
72/100