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Relugolix + Estradiol + Norethindrone: Brands, Price & Uses in Bangladesh
Relugolix + Estradiol + Norethindrone is a fixed-dose combination of a GnRH receptor antagonist (relugolix) with low-dose "add-back" hormone therapy (estradiol and norethindrone acetate) and more.
About Relugolix + Estradiol + Norethindrone
Indications of Relugolix + Estradiol + Norethindrone
Relugolix + Estradiol + Norethindrone is a fixed-dose combination of a GnRH receptor antagonist (relugolix) with low-dose "add-back" hormone therapy (estradiol and norethindrone acetate), indicated in premenopausal women for:
- Established/FDA-approved use: Management of moderate to severe pain associated with endometriosis.
- Established/FDA-approved use: Management of heavy menstrual bleeding associated with uterine fibroids (leiomyomas).
Relugolix + Estradiol + Norethindrone is not indicated for use in men; it is a women's-health combination product distinct from relugolix monotherapy used for advanced prostate cancer. It is not intended as a contraceptive, and effective non-hormonal contraception should be used if pregnancy is possible.
Dosage & Administration of Relugolix + Estradiol + Norethindrone
Adult Dose
| Indication | Dose |
|---|---|
| Heavy menstrual bleeding associated with uterine fibroids | One tablet (relugolix 40 mg/estradiol 1 mg/norethindrone acetate 0.5 mg) by mouth once daily |
| Moderate to severe endometriosis-associated pain | One tablet by mouth once daily |
Treatment with Relugolix + Estradiol + Norethindrone should be started within the first 7 days of the onset of menses. If estrogen-containing contraceptives were used previously, Relugolix + Estradiol + Norethindrone should generally be started the day after the last active pill/ring/patch is stopped, per physician guidance.
Missed Dose
If a dose of Relugolix + Estradiol + Norethindrone is missed, it should be taken as soon as remembered on the same day, then the regular once-daily schedule resumed the next day. Do not take two doses on the same day to make up for a missed dose.
Pediatric Dose
Not established; Relugolix + Estradiol + Norethindrone is not indicated in pediatric or premenarchal patients.
Renal/Hepatic Adjustment
No dose adjustment has been established for renal impairment. Relugolix + Estradiol + Norethindrone is contraindicated in patients with hepatic impairment or active liver disease (see Contraindications).
Side Effects of Relugolix + Estradiol + Norethindrone
Adverse effects of Relugolix + Estradiol + Norethindrone differ somewhat by indication:
Uterine Fibroids (≥3% incidence)
- Hot flashes/vasomotor symptoms
- Abnormal or irregular uterine bleeding
- Hair loss (alopecia)
- Decreased libido
Endometriosis (≥3% incidence)
- Headache
- Hot flashes/vasomotor symptoms
- Mood changes (including depressed mood, anxiety)
- Abnormal uterine bleeding
- Nausea
- Toothache
- Back pain
Other effects include changes in bone mineral density and lipid parameters (see Precautions and Warnings for details, which are not repeated here).
Contraindications of Relugolix + Estradiol + Norethindrone
Relugolix + Estradiol + Norethindrone is contraindicated in patients with:
- Known hypersensitivity to relugolix, estradiol, norethindrone acetate, or any component of the formulation.
- Pregnancy, or women planning to become pregnant.
- Undiagnosed abnormal uterine bleeding.
- Current or history of venous or arterial thromboembolic disease (e.g., deep vein thrombosis, pulmonary embolism, stroke, myocardial infarction) or high risk of thromboembolic disease (including known thrombophilic conditions, uncontrolled hypertension, or smokers over age 35).
- Known or suspected estrogen-dependent malignancy, including current or past breast cancer or other hormone-sensitive neoplasia.
- Known osteoporosis.
- Active liver disease or hepatic impairment.
Frequently Asked Questions about Relugolix + Estradiol + Norethindrone
What is Relugolix + Estradiol + Norethindrone used for?
Relugolix + Estradiol + Norethindrone is used in premenopausal women to manage moderate to severe pain from endometriosis and to manage heavy menstrual bleeding caused by uterine fibroids.
How is Relugolix + Estradiol + Norethindrone taken?
Relugolix + Estradiol + Norethindrone is taken as one tablet by mouth once daily, at about the same time each day, with or without food, generally starting within the first 7 days of a menstrual period.
Can Relugolix + Estradiol + Norethindrone be used during pregnancy?
No. Relugolix + Estradiol + Norethindrone is contraindicated in pregnancy and may cause early pregnancy loss. Pregnancy should be ruled out before starting, and effective non-hormonal contraception should be used during treatment; if pregnancy occurs, stop Relugolix + Estradiol + Norethindrone and consult a physician immediately.
What are the main risks of Relugolix + Estradiol + Norethindrone?
The main risks include an increased chance of blood clots, stroke, or heart attack (especially in smokers, those with obesity, or migraine with aura), bone mineral density loss with longer use, and mood changes such as depression or anxiety. Report any leg swelling/pain, chest pain, sudden severe headache, vision changes, or worsening mood promptly.
How long can I stay on Relugolix + Estradiol + Norethindrone?
Treatment with Relugolix + Estradiol + Norethindrone should generally be limited to 24 months because of the risk of bone mineral density loss, which may not fully reverse. Your physician will periodically reassess whether continued treatment is appropriate.
What if I miss a dose of Relugolix + Estradiol + Norethindrone?
If you miss a dose, take it as soon as you remember that same day, then resume your normal once-daily schedule the next day. Do not take two tablets in one day to make up for a missed dose.
Disclaimer
The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.