Tioprotin - Cystine- @ - Depleting agents
Drug Name:Tioprotin - Cystine- @ - Depleting agents
List Of Brands:
Indication Type Description:
Indication
Adverse Reaction
Contra-Indications
Dosages/ Overdosage Etc
Patient Information
Pregnancy and lactation
Indication:
Kidney stones
Adverse Reaction:
CNS - Myastenic syndrome in 1 in 50 patients
Dermatologic- pharynigitis, oral ulcers, rash, ecchymosis, pruritus, urticaria, warts,
skin wrinkling, pemphigus, elastosis, perforans serpiginosis in 1in 6 patients
GI - nausea, emesis, or softstools, anorexia, abdominal pain, bloating, or flatus in 1 in 6 patients
Hematologic- increased bleeding, anemia, leukopenia, thrombocytopenia, eosinophillia,
in about 1 in 25 patients
Hepatic - jaundice and abnormal liver function tests have been reported during tioprotin therapy
Hypersensitivity- laryngeal edema, dyspnea, respiratory distress , fever, chills, arthalgia,
weakness, fatigue, myalgia, adenopathy, in about 1 in 25 patients
Pulmonary - bronchiolitis, hemoptysis, pulmonary infiltrates, dyspnea in 1 in 50 patients
Renal - protenuria, nephrotic syndrome, hematuria in about 1 in 20 patients
Special senses- impairment in taste, and smell in about 1 in 25 patients. These reactions are
more likely to occur in patients who had previuosly shown toxicity to
d-penicillamine
Treatment with tioprotin should be stopped if severe toxicity develops.
Contra-Indications:
Use of tioprotin during pregnancy is contraindicated except in severe patients with cystinuria
when the anticipated benefit of inhibited kidney stones formation clearly outweighs the possible
hazards to the patient
Special Precaution-
Tioprotin may potentially cause all the serious advrse reactions reported for d-penicillamine
Though no direct death has been reported as a result directly from tioprotin treatment, a fatal
outcome of from tioprotin is possible as has been reported with d-penicillanase therapy
as aplastic anemia, agranulocytosis, thrombocytopenia
Hematologic effect- leukopenia of the granulocytic series may develop without eosinophillia
Patients should be adviced to report any signs of hematological abnormalities such as fever,
bleeding, or easy bruisability
Proteinuria - sometimes sufficiently severe to cause nephrotic syndrome may develop from
membranous glmerulopathy. A close observation of patients is mandatory
Complications- apperance of myasthenia gravis reqires cessation of treatment . When
pemphigus -type reaction develop tioprotin therapy should be stopped.
Pregnancy- tioprotin should not be used during pregnancy
Lactation- because of potential serious adverse reactions of nursing infants from tioprotin,
mothers taking tioprotin should not nurse their infants
Children- safety and effectiveness below the age 9 years have not been established
Monitoring- to help monitor the following tests are recommended-
peripheral blood counts, direct platelet count, hemoglobin , serum albumin, liver function tests
24 hour urinary protein and routine urine analysis a 3 to 6 month intervals during treatment
Dosages/ Overdosage Etc:
Indication-
Kidney stones
Dosage-
At least 3litre of fluid ( 10 oz. glassfuls should be provided. including 2 glasses with each meal and
bed time.
The patient is expected to awake at night to urinate they should drink 2 more glasses of fluid before
returning to bed.
Additional fluids should be consumed if there is excessive sweating and fluid loss.
A minimum urine output of 2L/.day on a consisistent basis should be sought.
Patient Information:
Pregnancy and lactation:
Pregnancy-
Tioprotin should not be used during pregnancy
Lactation-
Because of potential serious adverse reactions of nursing infants from tioprotin,
mothers taking tioprotin should not nurse their infants
Children-
Safety and effectiveness below the age 9 years have not been established