Report of committee on therapy

Report of committee on therapy

AMERICAN ACADEMY OF “xi ALLERG\+ Maurice M. Hillman, M.D., 31 Howe Street, New Haven, (lonn. James Holman, M.D., 1406 Medical Arts Building, Dall...

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AMERICAN

ACADEMY

OF

“xi

ALLERG\+

Maurice M. Hillman, M.D., 31 Howe Street, New Haven, (lonn. James Holman, M.D., 1406 Medical Arts Building, Dallas, Tex. Gertrude R. Holmes, M.D., 213 East North Street, Greenville, S. C. Daniel M. Rraus, M.D., 326 Republic Building, Denver, Colo. Robert G. Lovell, M.D., University of Michigan Hospital, Ann Arbor, Mich. Kenneth P. Mathews, M.D., University of Michigan Hospital, Allergy Clinic, Ann i\rbor, Mich. Alexander McCausland, M.D., 818 S. Jefferson Street, Roanoke, Va. Ernest0 Mendes, M.D., Rua Angatuba, 308, Sao Paulo, Brazil, S. A. Robert E. Miller, M.D., 5408 Forest Blvd., East St. Louis, Ill. Meyer Monchek, M.D., 63-75 Dry Harbor Road, West Forest, L. I., N. Y. Ira R. Morrison, M.D., Suite 11, Blair Building, Atchison, k’an~as George Murgatroyd, Jr., M.D., 1114 St. Paul Street, Baltimore 2, Md. William A. Nelson, M.D., The Johns Hopkins Hospital, Baltimore, Mtl. Francis A. Pflum, M.D., 116 East 53rd Street, New York 22, N. Y. J. W. Piekarski, M.D., 27 East South Street, Wilkes-Barre, Pa. Bennette B. Pool, M.D., 410-414 Nissen Bldg., Winston-Salem, N. C. Edwin P. Preston, M.D., DuPont Building, East Flagler St. at 2nd .4venue, Miami 32, Fla. James H. Putman, M.D., 902 Huntington Bldg., Miami 32, Fla. 5. W. Schoolnic, M.D., 130 West Fifth Street, East Liverpool, Ohio, Paul M. Seebohm, M.D., University of Iowa Medical School, Iowa City, Iowa Bernard B. Siegel, M.D., 1301 Cornaga Avenue, Far RocAkaway, N. T. Nathan E. Silbert, M.D., 214 Ocean Street, Lynn, Mass. Max A. Sklar, M.D., 566 53rd Street, Brooklyn 20, N. Y. Perry Sperber, M.D., 136 Elmwood Avenue, Providence i, R. 1. Charles E. Spratt, M.D., 158 Midwood Street, Brooklyn 25, N. Y. Sarah L. C. Stevens, M.D., Professional Building, Huntington, W. Va. Henry Suesserman, M.D., 389 Lyons Avenue, Newark 8, N. J. Sames Sutton, M.D., 607 North Grand Avenue, St. Louis 3, MO. R. T. Terry, M.D., Thayer Veterans Administration Hospital, Nashville 5, Term. Irving Weirrstock, M.D., 350 Ocran Avenue, Brooklyn 26, N. Y. Avenue, Milwaukee t’, \Viac. A. C. Wilson, M.D., 208 East Wisconsin

REPORT

OE’ COMMITTEE

ON THERAPY

Two antihistaminic drugs were submitted to the Committee for study and evaluatioll. The first was Chlor-Trimeton Maleate, +Q,ch was supplied through the Schering Corporation, Bloomfield, N. J., and the other product was Chloroyclizine Hydrochloride (‘Perazil’) furnished by the Burroughs Wellcome Bi Co., Tuckahoe, N. Y. This latter drug was also tleveloped, independently, by Abbott Laboratories, Chicago, Ill., trade name Di-Paralent: (Abbott). Both of these drugs were card was prepared and used by patients were given individual placebos). At the end of the information on the IBM cards. this survey all the IBM cards and cross relationship. From

with

this

data

the following

1. The effect of the each allergic condition.

drug

studied in a similar manner. A uniform type of special lRM each of the participating physicians. In addition to this card daily symptom cards to record the effects of the drug (01: trial period with the drug the investigator would fill out the One card was used for each patient. At the termination of were collected and sent to t,he TAM Service Bureau for sorting information on each

individual

could

be tnbulatrd: symptom

and

the

tlcgree

uf

relief

obt,ainefl

256

THE

JOURNAL

2. The effects.

effect

of

variable

individual

3. The symptoms.

effect

of

duration

of

symptoms

4. The symptoms.

effect

of

the

of

the

5. The

effect

of the drug

6. The

effect

of

side

ious

age

OF

and

patient

and

daily

dosages

of the

on the

results

obtained

on the

on the incidence

variable

ALLERGY

and

individual

results

severity

doses

drug

on the

with

obtained

the

with

symptoms drug

and

on various

the

drug

severity

of

on var-

of side effects.

on the

incidence

and

the

side

effects. 7. The

time

8. The

duration

9. The

effect

10.

The

of action

of the drug.

of action.

number

of variable

dosage

of days

the drug

on the duration

of action.

was used.

CHLOR-TRIMETON

The following meton Maleate: Bernstein, Hampton,

members Drs. Schiller, MacQuiddy,

of

the Committee participated Chait, Sherman, Schwartz, Keeney, and Arbesman.

TABLE

I.

CHLOR-TRIMETON

(990

CONDITION

Seasonal allergic Perennial allergic Bronchial asthma Urticaria Atopic dermatitis Contact dermatitis *Only those patients

MALEATE

MALEATE

NIJMBEROF' PATIENTS

rhinitis rhinitis

PERCENTOFPATIENTS IMPROVED*

715 151 118 63 15 15 50 per

of Chlor-TriFriedlaender,

Patients)

-

having

in the survey Winkenwerder,

cent

or more

relief

of all

61.3 52.5 24.6 70.0 73.0 73.0 were classified

symptoms

as

improved. TABLE

II.

TIME

LENGTHOFTIMETOBECOME EFFECTIVE

15 to 45 to 75 to

NUMBEROFCASES

30 minutes 60 minutes 150 minutes

&,d TABLE

LENGTH

OF TIME

OF ACTION

III.

DURATION

EFFECTIVE

1

increase

in single

dosage

NUMBEROFCASES

Similar illustrated moderate

side

/

PERCENTIMPROVED

276 42 53 63 tends

to SIDE

Trimeton

75.0 21.5 3.5

OF ACTION

31 to 62 hours 7 to 8 hours 9 or more hours An

PERCENTIMPROVED

324 92 14

prolong

the

action

6:‘: 12:o 14.6 of

Chlor-Trimeton

Maleate.

EFFECTS

effects as those produced by other antihistaminics were noted from ChlorThe, chief symptom was drowsiness. The incidence of side effects is in Table IV. Of 890 treated with Chlor-Trimeton Maleate, 67 or 7.5 per cent, had to severe side reactions. Maleate.

AMERICAN TABLE

-____-

ACADEMY

IV.

INCIDENCE

OF

255

.4LLERGT

OF SIDE

EFFECTS

_....

Total number of patients Total number of side effects Total number of moderate to severe side effects Number of patients with moderate to severe side

890 240

(27

-

%)

effects

COIVCLUSIONS 1. Chlor-Trimeton Maleate is a very effective antihistaminic drug. of this type it is most effective in the relief of sneezing and rhinorrhea in the pruritus of urticaria. 2. The most effective dosage is 2 to 4 mg. given 3 to 4 times daily. dosage does not increase its efficacy, but may prolong its action. The patients had relief from 3 to 6 hours. 3. Children with bronchial asthma responded better to Chlor-Trimeton adults. However, even the younger age groups were not greatly benefited 4. The incidence of side effects of this drug was found to be less able antihistaminics. ‘ PERAZIL The following Chait, Sherman, Arbesman.

members Friedlarnder,

of

I.

(588

-

*Only improved.

those

patients

rhinitis rhinitis

50 per TABLE

cent II.

Maleate than did from this drug. than most othrr avnil-

in the survey of ‘ Peraxil’: Keenrv, Rem&in, Huher,

Drs.

anti

‘PERAZII,'

I

having

increase in this percentage of

PatirntP)

CONDITION

Seasonal allergic Perennial allergic Rronchial asthma Urticaria Atopic dermatitis Contact dermatitis

An greatest



t,he Committe participated Hampton, Winkenwertlrr,

TABLE

Like other substances in allergic rhinitis and

more TIME

! PER CENTOF 1 PATIENTSIMPROVED"

NlJMBER OF PATIENTS -___

329 130 111 28 17 2 relief

of

all

symptoms

55.5 38.4 12.8 68.0 47.0 No relief were classified

as

OF ACTION _--..---..

-

LENGTH OF TIME BECOMEEFFECTIVE

TO NUMBER

15 to 30 minutes 45 to 60 minutes 75 to 90 minutes TABLE 19NGTH

OF TIME

3 to 6 9 to 12 15 18 to 27

OF CASES

PER CENT IMPROVED

176

EFFECTIVE

III.

DURATION

79.0

OF ACTION -___

/

hours hours hours hours

NUMBEROFCASES

70 120 14 29

1

____ ---PER CENTlMPROVED

30.0 51.5 6.0 12.4

SIDEEFFECTS

The type of side effects produced by ‘Perazil’ are similar to those from other antihistaminics. Drowsiness was the most prevalent of all side effects. However, none of these ill effects were of severe magnitude, as removal of the drug would clear the side effect. The incidence of side effects is illustrated in Table IV. Of 588 patients who received ‘Yrrazil’ only 74, or 12.6 per rent, had moderate to severe side effects.

258

THE TABLE

JOURNAL

IV.

Ol? ALLERGY

INCIDENCE

OF SIDE EFFECTS

Total number of patients Total number of side effects Total number of moderate to severe side effects Number of uatients with moderate to severe side

588

124 (21 effects

85 74

%)

(14.4%) (12.6%)

CONCLUSIONS ‘Perazil,’ like other antihistaminies, is most effective in the symptomatic relief of sneezing and rhinorrhea of seasonal allergic rhinitis, and in the relief of pruritus and whealing in It is of little or no value in bronchial asthma, but may be of slight benefit in urticaria. atopic eczema. The most effective dosage was found to be 50 mg. 2 to 3 times daily for all conditions studied. The original claims that one 50 mg. tablet could control symptoms for 24 hours The Burroughs Wellcome & Co. now recommends 2 to 3 50 mg. tablets could not be verified. daily. This dosage is substantiated by the results obtained here, that 51 per cent of the patients had relief for from 9 to 12 hours. The side reactions from ‘Perazil’ are not fatal and of the same type as other antihistaminics. However, the incidence of moderate to severe side effects was perhaps slightly less than most antihistaminics. Although this drug is not the most potent of antihistaminics available it also is not the least potent. It is known that many patients will get relief from one antihistaminic and not there is a definite place for it on the market. another. This is true with ‘Perazil. ’ Hence, with another antiSeveral investigators have found that a combination ot ’ ‘Perazil’ histaminic often gave excellent results. DUST-SEAL

supplied laender,

Through the courtesy to the Committee Keeney, Sherman,

of the L. S. Green Associates, _ Those reporting for evaluation. and Arbesman.

New York, N. Y., Dust-Seal was on this study were: Drs. Fried-

CONCLUSIONS It is the consensus of the Committee that Dust-Seal is another useful adjunct in partial control of the house dust allergen. However, more reassurance as to this product’s harmlessness to fabrics must be supplied. Applying Dust-Seal alone is not sufficient. Treatment with dust extract should be given. Another objection to this product is the laborious nature of applying it. Respectfully submitted, CARL E. ARBESMAN, M.D., Chairman L ,&ittee on Therapy

SYNOPSES STUDIES IN

OF PAPERS

ON THE RELEASE OF HISTAMINE DURING HEMOLYTIC BLOOD AND THE EFFECTS OF CORTISONE AND ANTIHISTAMINE AGENTS IN THESE REACTIONS HADWN

M. CARRYER,

M.D.,

AND CHARLES

REACTIONS

F. CODE, M.D.

Studies have been made concerning the release of histamine from its fixed to its physiIn vitro studies employing the blood of rabbits sensiologically active position in the blood. tized to sheep erythrocytes were made. An in vitro hemolytic reaction was found to effect a substantial release of histamine The plasma histamine concentration infrom ‘its fixed to its free position in rabbit blood. creased from two t,o fifteen times in the course of this reaction.