Pharmaceutical compositions containing a magnetically detectable material
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United States of America Patent
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-
Jan 7, 1992
Grant Date -
N/A
app pub date -
Jul 13, 1988
filing date -
Jul 15, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pharmaceutical preparation is provided for oral or anal administration containing, in addition to a selected pharmacologically active agent, at least one magnetic material capable of reacting to an externally acting magnetic field of an electronic monitoring device, so that after administration to a patient, a signal is produced that is selectively detectable by such a monitoring device, thus providing information on whether the preparation has been taken or not by the patient and/or facilitates locating the preparation or the magnetic material in the region of the gastrointestinal tract of the patient.
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