Elliotts B® Solution (buffered intrathecal electrolyte/dextrose injection)
Rx only
DESCRIPTION
Elliotts B® Solution is a sterile, nonpyrogenic, isotonic solution containing no bacteriostatic preservatives.
Elliotts B Solution is a diluent for intrathecal administration of methotrexate sodium and cytarabine.
Each 10 mL of Elliotts B Solution contains:
Sodium Chloride, USP | 73 mg |
Sodium Bicarbonate, USP | 19 mg |
Dextrose, USP | 8 mg |
Magnesium Sulfate • 7H2O, USP | 3 mg |
Potassium Chloride, USP | 3 mg |
Calcium Chloride • 2H2O, USP | 2 mg |
Sodium Phosphate, dibasic • 7H2O, USP | 2 mg |
Water for Injection, USP |
qs 10 mL |
Concentration of Electrolytes:
Sodium | 149 mEq/liter | Bicarbonate | 22.6 mEq/liter |
Potassium | 4.0 mEq/liter | Chloride | 132 mEq/liter |
Calcium | 2.7 mEq/liter | Sulfate | 2.4 mEq/liter |
Magnesium | 2.4 mEq/liter | Phosphate | 1.5 mEq/liter |
The formulae and molecular weights of the ingredients are:
INGREDIENT | MOLECULAR FORMULA | MOLECULAR WEIGHT |
Sodium Chloride
| NaCl
| 58.44
|
Sodium Bicarbonate
| NaHCO3
| 84.01
|
Dextrose
| C6H12O6
| 180.16
|
Magnesium Sulfate • 7H2O
| Mg2SO4 • 7H2O
| 246.48
|
Potassium Chloride
| KCl
| 74.55
|
Calcium Chloride • 2H2O
| CaCl2 • 2H2O
| 147.01
|
Sodium Phosphate, dibasic • 7H2O
| Na2HPO4 • 7H2O
| 268.07
|
The pH of Elliotts B Solution is 6.0-7.5, and the osmolarity is 288 mOsmol per liter (calculated).
CLINICAL PHARMACOLOGY
Elliotts B Solution provides a buffered salt solution for use as a diluent for the intrathecal
administration of
methotrexate sodium and cytarabine. It has been demonstrated
that Elliotts B Solution is comparable to
cerebrospinal fluid in pH,
electrolyte composition,
glucose content, and osmolarity:
Comparison of Electrolyte Composition, pH and Nonelectrolytic Constituents of Elliotts B Solution and CSF
Solution
|
Na+
mEq/L
|
K+
mEq/L
|
Ca++
mEq/L
|
Mg++
mEq/L
|
HCO3-
mEq/L
|
Cl-
mEq/L
|
pH
|
Phosphorus mg/dL
|
Glucose mg/dL
|
Cerebrospinal Fluid
|
117-137
|
2.3-4.6
|
2.2
|
2.2
|
22.9
|
113-127
|
7.31
|
1.2-2.1
|
45-80
|
Elliotts B Solution
|
149
|
4.0
|
2.7
|
2.4
|
22.6
|
132
|
6.0-7.5
|
2.3
|
80
|
The approximate buffer capacity of Elliotts B
Solution is 1.1 X 10-2 equivalents when the challenge
solution is 0.01 N HCl and 7.8 X 10-3 equivalents when the challenge solution is
0.01 N NaOH.1
Compatibility studies with methotrexate sodium
and cytarabine indicate these drugs are physically
compatible with Elliotts B
Solution.
INDICATIONS AND USAGE
Elliotts B Solution is indicated as a diluent for the intrathecal administration
of methotrexate sodium
and cytarabine for the prevention or treatment of
meningeal leukemia or lymphocytic lymphoma.
CONTRAINDICATIONS
None known.
WARNINGS
Intrathecal administration of drugs such as methotrexate
sodium and cytarabine should be
performed by personnel skilled in the technique of lumbar puncture under the supervision
of a physician who is
experienced in the use of cancer chemotherapeutic agents. The
labeling for
methotrexate sodium and cytarabine should be consulted.
PRECAUTIONS
General
Particular attention should be taken to assure
the maintenance of sterile technique throughout
the procedure.
(See DOSAGE AND
ADMINISTRATION.)
Carcinogenesis, Mutagenesis, Impairment of Fertility
No standard mutagenicity or carcinogenicity studies
have been conducted with Elliotts B Solution.
Usage in Pregnancy
All components of Elliotts B Solution are normal body constituents. Animal reproduction studies
have not been conducted with Elliotts B Solution.
ADVERSE REACTIONS
Adverse reactions may occur with any given intrathecal
injection due to the chemotherapy or
the technique of intrathecal
administration.
(See product labeling
for methotrexate sodium and cytarabine.)
Preservative-free methotrexate sodium and cytarabine should
be used to minimize adverse
reactions due to preservatives.
If an adverse reaction does occur, discontinue the
administration, evaluate the patient, institute
appropriate therapeutic
countermeasures and, if possible, save the remainder of the unused
solution(s)
for examination.
DRUG ABUSE AND DEPENDENCE
There is no potential for drug abuse or drug dependence.
OVERDOSAGE
Elliotts B Solution is a diluent. In the event of a drug,
fluid or solute overload following administration,
evaluate the patient's
condition, and institute appropriate corrective treatment.
(See product
labeling for methotrexate sodium and cytarabine.)
DOSAGE AND ADMINISTRATION
See product labeling for
methotrexate sodium and cytarabine.
Elliotts B Solution is intended for intrathecal
administration only. Elliotts B Solution
does not contain
antibacterial preservatives and introduction of contaminated
solutions into the cerebrospinal fluid may
have extremely serious consequences.
Therefore, administration of intrathecal solutions should be
accomplished as
soon as possible after preparation.
A sterile filter-needle should be used to withdraw the
contents of the ampule.
Intrathecal drug products should be inspected visually
for particulate matter and discoloration prior
to administration.
Preparation and Administration Precautions
Elliotts B Solution is a diluent for the cytotoxic
anticancer agents, methotrexate sodium and cytarabine.
Care should be exercised
in the handling and preparation of infusion solutions with these products.
(See
product labeling for methotrexate sodium and cytarabine.)
HOW SUPPLIED
NDC | SIZE |
67871-007-10
|
10 mL ampule |
Elliotts B Solution is available in single-use clear glass ampules, packaged 10 ampules per box.
Store at controlled room temperature, 20º-25ºC (68º-77ºF) [See USP].
Preservative Free. Discard unused portion. Use only if solution is clear and ampule is intact.
Distributed by:
Lukare Medical, LLC
Scotch Plains, NJ 07076
1-855-752-9317
www.elliottsbsolution.com
REFERENCES:
1. Cradock JC, et al. Evaluation of some pharmaceutical aspects of intrathecal methotrexate sodium,
cytarabine and hydrocortisone sodium succinate.
American Journal of Hospital Pharmacy (1978); 35:402.
Rev. 10/15
WARNINGS:Intrathecal administration of drugs such as methotrexate sodium and cytarabine should be performed by personnel skilled in the technique of lumbar puncture under the supervision of a physician who is experienced in the use of cancer chemotherapeutic agents.The labeling for methotrexate sodium and cytarabine should be consulted.
|