Warnings for Tlando
Included as part of the "PRECAUTIONS" Section
Precautions for Tlando
Increase In Blood Pressure
In Study 18-001, TLANDO increased systolic BP after 4 months of treatment by an average of 4.3 mmHg based on ambulatory blood pressure monitoring (ABPM) and 4.8 mmHg from baseline based on blood pressure cuff measurements [see ADVERSE REACTIONS] .
These BP increases can increase the risk of major adverse cardiovascular events (MACE), with greater risk in patients with established cardiovascular disease or risk factors for cardiovascular disease.
In some patients, the increase in BP with TLANDO may be too small to detect but can still increase the risk for MACE.
Before initiating TLANDO, consider the patient’s baseline cardiovascular risk and ensure blood pressure is adequately controlled.Check BP approximately 3 weeks after initiating TLANDO and periodically thereafter. Treat new-onset hypertension or exacerbations of pre-existing hypertension. Re-evaluate whether the benefits of continued treatment with TLANDO outweigh its risks in patients who develop cardiovascular risk factors or cardiovascular disease.
Polycythemia
Increases in hematocrit levels, reflective of increases in red blood cell mass, may require discontinuation of TLANDO. Check hematocrit prior to initiating TLANDO. Evaluate hematocrit approximately every 3 months during the first year of treatment, and then every 6 months thereafter while the patient is taking TLANDO. If hematocrit becomes elevated, stop TLANDO until hematocrit decreases to an acceptable concentration. If TLANDO is restarted and again causes hematocrit to become elevated, stop TLANDOpermanently. An increase in red blood cell mass may increase the risk of thromboembolic events [ see Venous Thromboembolism ] .
Cardiovascular Risk
Long term clinical safety trials have not been conducted to assess the cardiovascular outcomes of testosterone replacement therapy in men. To date, epidemiologic studies and randomized controlled trials have been inconclusive for determining the risk of major adverse cardiovascular events (MACE), such as non-fatal myocardial infarction, non-fatal stroke, and cardiovascular death, with the use of testosterone compared to non-use. Some studies, but not all, have reported an increased risk of MACE in association with use of testosterone replacement therapy in men.
TLANDO can cause BP increases that can increase the risk of MACE [see BOX WARNING and Increase In Blood Pressure] .Patients should be informed of this possible risk when deciding whether to use or to continue to use TLANDO.
Worsening Of Benign Prostatic Hyperplasia (BPH) And Potential Risk Of Prostate Cancer
- Patients with BPH treated with androgens are at an increased risk for worsening of signs and symptoms of BPH. Monitor patients with BPH for worsening signs and symptoms.
- Patients treated with androgens may be at increased risk for prostate cancer. Evaluate patients for prostate cancer, including measurement of prostate specific antigen (PSA), prior to initiating and during treatment with androgens [see CONTRAINDICATIONS] .
Venous Thromboembolism
There have been post marketing reports of venous thromboembolic events, including deep vein thrombosis (DVT) and pulmonary embolism (PE), in patients using testosterone replacement products such as TLANDO. Evaluate patients who report symptoms of pain, edema, warmth, and erythema in the lower extremity for DVT and those who present with acute shortness of breath for PE. If a venous thromboembolic event is suspected, discontinue TLANDO and initiate appropriate workup and management [ see ADVERSE REACTIONS] .
Abuse Of Testosterone And Monitoring Of Serum Testosterone Concentrations
Testosterone has been subject to abuse, typically at doses higher than recommended for the approved indication and in combination with other anabolic androgenic steroids. Anabolic androgenic steroid abuse can lead to serious cardiovascular and psychiatric adverse reactions [ see Drug Abuse And Dependence] .
If testosterone abuse is suspected, check serum testosterone concentrations to ensure they are within therapeutic range. However, testosterone levels may be in the normal or subnormal range in men abusing synthetic testosterone derivatives. Counsel patients concerning the serious adverse reactions associated with abuse of testosterone and anabolic androgenic steroids. Conversely, consider the possibility of testosterone and anabolic androgenic steroid abuse in suspected patients who present with serious cardiovascular or psychiatric adverse events.
Not For Use In Women
Due to lack of controlled studies in women and the potential for virilizing effects, TLANDO is not indicated for use in women [ see Use In Specific Populations] .
Potential For Adverse Effects On Spermatogenesis
With large doses of exogenous androgens, including TLANDO, spermatogenesis may be suppressed through feedback inhibition of pituitary follicle-stimulating hormone (FSH) possibly leading to adverse effects on semen parameters including sperm count [ see Use In Specific Populations] . Patients should be informed of this possible risk when deciding whether to use or to continue to useTLANDO.
Hepatic Adverse Effects
Prolonged use of high doses of orally active 17-alpha-alkyl androgens (e.g., methyl testosterone) has been associated with serious hepatic adverse effects (peliosis hepatis, hepatic neoplasms, cholestatic hepatitis, and jaundice). Peliosis hepatis can be a life-threatening or fatal complication. Long-term therapy with intramuscular testosterone enanthate has produced multiple hepaticadenomas. TLANDO is not a 17 alpha-alkyl androgen and is not known to produce hepatic adverse effects associated with 17-alpha-alkyl androgens.
Nonetheless, patients should be instructed to report any signs or symptoms of hepatic dysfunction (e.g., jaundice). If these occur, promptly discontinue TLANDO while the cause is evaluated.
Edema
Androgens, including TLANDO, may promote retention of sodium and water. Edema, with or without congestive heart failure, maybe a serious complication in patients with preexisting cardiac, renal, or hepatic disease [ see ADVERSE REACTIONS] . In addition to discontinuation of the drug, appropriate work up and management of edema may be required.
Sleep Apnea
The treatment of hypogonadal men with testosterone products may potentiate sleep apnea in some patients, especially those with risk factors such as obesity or chronic lung diseases.
Gynecomastia
Gynecomastia may develop and persist in patients being treated for hypogonadism.
Lipid Changes
Changes in serum lipid profile may require dose adjustment of lipid lowering drugs or discontinuation of testosterone therapy.Monitor the lipid profile periodically after starting testosterone therapy.
Hypercalcemia
Androgens, including TLANDO, should be used with caution in cancer patients at risk of hypercalcemia (and associated). Monitor serum calcium concentrations periodically in these patients.
Decreased Thyroxine-Binding Globulin
Androgens, including TLANDO, may decrease concentrations of thyroxin-binding globulins, resulting in decreased total T4 serum concentrations and increased resin uptake of triiodothyronine (T3) and thyroxine (T4). Free thyroid hormone concentrations remain unchanged, however, and there is no clinical evidence of thyroid dysfunction.
Increases In Prolactin
Increases in serum prolactin have been reported in patients treated with TLANDO in clinical trials. Evaluate serum prolactin levels prior to initiating treatment with TLANDO. Re-evaluate serum prolactin levels 3 to 4 months after starting treatment. If serum prolactin remains elevated, discontinue TLANDO [ see ADVERSE REACTIONS] .
Patient Counseling Information
Advise the patients to read the FDA-approved patient labeling (Medication Guide).
Increase In Blood Pressure And Cardiovascular Risk
Advise patients that TLANDO can increase blood pressure (BP) which can result in an increase in the risk of major adverse cardiovascular events (MACE), including myocardial infarction, stroke, and cardiovascular death. This risk is greater in patients with established cardiovascular disease or risk factors for cardiovascular disease. Advise patients about the importance of monitoring BPperiodically while on TLANDO. Advise patients to report to their healthcare provider the use of concomitant prescription or non prescription medication, including cough and cold medications which can also increase BP [ see WARNINGS AND PRECAUTIONS] .
Polycythemia
Advise patients that TLANDO can cause an increase in hematocrit levels that may increase the risk of thromboembolic events.Advise patients about the importance of completing laboratory testing as instructed by their health care provider while on TLANDO. [see WARNINGS AND PRECAUTIONS].
Worsening Of Benign Prostatic Hyperplasia (BPH) And Potential Risk Of Prostate Cancer
Advise patients that TLANDO can cause increased symptoms of BPH and can increase the risk for prostate cancer. Advise patients to contact their health care provider if they have any prostate-related symptoms [see WARNINGS AND PRECAUTIONS].
Edema
Advise patients with preexisting cardiac, renal, or hepatic disease that TLANDO can cause edema. Advise patients to notify their health care provider if edema develops or worsens [see WARNINGS AND PRECAUTIONS].
Sleep Apnea
Advise patients that TLANDO can worsen sleep apnea especially in patients with risk factors such as obesity or chronic lung diseases [see WARNINGS AND PRECAUTIONS].
Gynecomastia
Advise patients that TLANDO can cause gynecomastia. [see WARNINGS AND PRECAUTIONS].
Administration Instructions
Advise patients to take TLANDO with food [see DOSAGE AND ADMINISTRATION].
Nonclinical Toxicology
Carcinogens, Autogenesis, Impairment Of Fertility
Carcinogens
Testosterone has been tested by subcutaneous injection and implantation in mice and rats. In mice, the implant induced cervical-uterine tumors, which metastasized in some cases. There is suggestive evidence that injection of testosterone into some strains of female mice increases their susceptibility to hepatoma. Testosterone is also known to increase the number of tumors and decrease the degree of differentiation of chemically induced carcinomas of the liver in rats.
Autogenesis
Mutagenic effects of testosterone undecanoate were not detected in a battery of in vitro tests including bacterial mutation assays(Ames test) and chromosomal aberration tests in human lymphocytes. Testosterone undecanoate was also negative in an in vivo bonemarrow micronucleus assay in rats. Testosterone was negative in the in vitro Ames and in the in vivo mouse micronucleus assays.
Impairment Of Fertility
The administration of exogenous testosterone has been reported to suppress spermatogenesis in the rat, dog and non-human primates, which was reversible on cessation of the treatment.
Use In Specific Populations
Pregnancy
Risk Summary
TLANDO is contraindicated in pregnant women and not indicated for use in females [ see CONTRAINDICATIONS] . Testosterone is teratogenic and may cause fetal harm when administered to a pregnant woman based on data from animal studies (see Data) and its mechanism of action [ see CLINICAL PHARMACOLOGY] . Exposure of a female fetus to androgens may result in varying degrees of virilization. In animal developmental studies, exposure to testosterone in utero resulted in hormonal and behavioral changes in offspring and structural impairments of reproductive tissues in female and male offspring. These studies did not meet current standards for nonclinical development toxicity studies.
Data
Animal Data
In developmental studies conducted in rats, rabbits, pigs, sheep and rhesus monkeys, pregnant animals received intramuscular injection of testosterone during the period of organogenesis. Testosterone treatment at doses that were comparable to those used for testosterone replacement therapy resulted in structural impairments in both female and male offspring. Structural impairments observed in females included increased a no genital distance, phallus development, empty scrotum, no external vagina, intrauterine growth retardation, reduced ovarian reserve, and increased ovarian follicular recruitment. Structural impairments seen in male offspring included increased testicular weight, larger seminal tubular lumen diameter, and higher frequency of occluded tubule lumen. Increased pituitary weight was seen in both sexes.
Testosterone exposure in utero also resulted in hormonal and behavioral changes in offspring. Hypertension was observed in pregnant females and offspring in rats exposed to doses approximately twice those used for testosterone replacement therapy.
Lactation
Risk Summary
TLANDO is not indicated for use in females.
Females And Males Of Reproductive Potential
Infertility
Males
During treatment with large doses of exogenous androgens, including TLANDO, spermatogenesis may be suppressed through feedback inhibition of the hypothalamic-pituitary-testicular axis [ see WARNINGS AND PRECAUTIONS] . Reduced fertility is observe din some men taking testosterone replacement therapy. The impact on fertility may be irreversible. Testicular atrophy, sub fertility, and infertility have also been reported in men who abuse anabolic androgenic steroids [ see Drug Abuse And Dependence] .
Pediatric Use
The safety and effectiveness of TLANDO in pediatric patients less than 18 years old have not been established. Improper use may result in acceleration of bone age and premature closure of epiphyses.
Geriatric Use
There have not been sufficient numbers of geriatric patients in controlled clinical studies with TLANDO to determine whether efficacy or safety in those over 65 years of age differs from younger subjects. Of the 95 patients enrolled in Study 16-002, the 24-daymajor safety and effectiveness study utilizing TLANDO, 16 (16.8%) were over 65 years of age. Additionally, there is insufficient long-term safety data in geriatric patients utilizing TLANDO to assess the potentially increased risk of cardiovascular disease and prostate cancer.
Geriatric patients treated with androgens may also be at risk for worsening of signs and symptoms of BPH and hypertension [see WARNINGS AND PRECAUTIONS].