Pharmaceutical compositions having appetite reducing activity an

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

514910, A61K 3144

Patent

active

046199365

DESCRIPTION:

BRIEF SUMMARY
CROSS REFERENCE TO RELATED APPLICATION

This application is a National Phase Application corresponding to PCT/H084/00042 filed Aug. 24, 1984 claiming priority under the International Convention of Hungarian National Application 2993/83 filed Aug. 26, 1985.


BACKGROUND OF THE INVENTION

One of the basic phenomena of life is that living creatures take food from their environment. Considering that for the living creatures both overfeeding and underfeeding are dangerous, simultaneously with the rise of the food intake also a system for controlling the food intake has been developed. Together with the development of life also this food intake control system became more and more developed and today it operates as a very complicated system "having several regulating circles". (A summary of some presumed and proved regulating mechanisms is given in The Lancet of Feb. 19, 1983 on pages 398 to 401.) One of these regulating mechanisms is based on the so called opioid endogenic peptides. This is supported by the observation that if a special opiate antagonist, naloxone [(5.alpha.)- 4,5-epoxy-3,14-dihydroxy-17-(2-propenyl)-morphinane-6-one] is administered to animals it is absorbed by the opiate receptors and thereby the food intake, the appetite and also the fluid intake of the animal is hindered. The observation that by the administration of endogenic (and exogenic) opiates the appetite of animals and humans can be increased shows that these compounds exert an influence on the nutrition (Am. J. Clin. Nutr., 35, 757-761, 1982 and Appetite, 2, 193-208, 1981).
While in the case of non-domesticated animals the regulating mechanisms function more or less properly and ensure the appropriate food intake of the animals, in the case of humans complications from overeating are a common problem.
This can be readily understood as in the case of humans, food intake is caused not only by the sensation of hunger and, often the degree of the food intake does not merely follow the demands of the organism, and the demands are often many time surpassed. It is true that by careful food intake obesity can be avoided but in many instances the decision in itself is not sufficient for changing the alimentary habits, therefore for carrying out the decision a medical support is necessary as well.
The best known slimming agents are desopimone (4-chloro-.alpha.,.alpha.-dimethyl-phenethylamine), gracidine (3-methyl-2-phenyl-morpholine) and teronac [5-(p-chloro-phenyl)-2,5-dihydro-3H-imidazo[2,1-a]isoindole-5-ol].
Unfortunately the known slimming agents have several contraindications and side effects, so in the case of a great number of the patients requiring treatment these agents cannot be used.
The side effects of desopimone are the dilatation of the pupil, increase of the inner pressure of the eyes, vomiting, diarrhoea, abdominal pains, difficulty at the beginning of urination, headache, allergic exanthema, vertigo; and insomnia and nervosity as well as somnolence and sedative effect all appearing in about equal proportions.
Gracidine only with increased care can be administered in the case of obesity associated with heart diseases, cardiovascular troubles and hypertension. At the intake of gracidine and when it is administered continuously during the treatment the driving of vehicles, working above ground and on dangerous machines are prohibited. During its use and influence, respectively, also the consumption of alcoholic drinks is prohibited. According to new information the compositions containing gracidine are forbidden.
Teronac may cause mouth dryness, headache, nervosity, nausea, constipation, impairment of sleep, dizziness, tachycardia, reversible trouble of sexual functions, sweating, eczema, dilatation of the pupil, allergy. Also in case of glaucoma, heart-rhythm troubles, serious cardiac failure, renal insufficiencies, liver troubles, hypertension, cerebral disturbances, psychiatric diseases, gastric and intestinal ulcers, the drug is contraindicated.
On the basis of the aforesaid an appetite reducing composition is needed which d

REFERENCES:
patent: 4217353 (1980-08-01), Smith
patent: 4267182 (1981-05-01), Holaday et al.
patent: 4464378 (1984-08-01), Hussain
Holtzman-J. Pharm. & Exp. Therap. 189, .circle. 1 , 51-60 (1974).
Chem. Abst. 97:85115s (1982)-Levine et al.
Chem. Abst. 99:19362j (1983)-Bodnar et al.
Chem. Abst. 100:17609m (1984)-Bellinger et al.
Chem. Abst. 100:61679h (1984)-Deviche et al.
Chem. Abst. 100:79769x (1984)-Dawson.
Chem. Abst. 101:103915k (1984)-Wager-Srdar et al.
Chem. Abst. 101:184401q (1984)-Thornhill et al.
Stephen G. Holtzman, Effects of Narcotic Antagonists on Fluid Intake in the Rat, Life Sciences, vol. 16, pp. 1465-1470, USA-Pergamon Press, Apr. 23, 1975.
Martindale, The Extra Pharmacopoeia, Twenty-Eighth Ed., Reynolds, pp. 1012-1013 and 1034, London, 1982.
The Pharmacological Basis of Therapeutics, Seventh Ed., Goodman & Gillman, pp. 524-527, New York.
Du Pont Pharmaceuticals Investigator Brochure, "Naltrexone Hydrochloride", Clinical Pharmacology, pp. 132-136.
J. Biol. Chem., vol. 7, pp. 1446-2449, (1979).
Eur. J. of Clin. Inv., 13, 22125, (1983).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pharmaceutical compositions having appetite reducing activity an does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pharmaceutical compositions having appetite reducing activity an, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pharmaceutical compositions having appetite reducing activity an will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1346701

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.