[Title 21 CFR F]
[Code of Federal Regulations (annual edition) - April 1, 1996 Edition]
[Title 21 - FOOD AND DRUGS]
[Chapter I - FOOD AND DRUG ADMINISTRATION,]
[Subchapter F - BIOLOGICS]
[Part 660 - ADDITIONAL STANDARDS FOR DIAGNOSTIC SUBSTANCES FOR LABORATORY TESTS]
[Subpart F - Anti-Human Globulin]
[From the U.S. Government Publishing Office]




  21
  FOOD AND DRUGS
  7
  1996-04-01
  1996-04-01
  false
  Anti-Human Globulin
  F
  Subpart F
  
    FOOD AND DRUGS
    FOOD AND DRUG ADMINISTRATION,
    BIOLOGICS
    ADDITIONAL STANDARDS FOR DIAGNOSTIC SUBSTANCES FOR LABORATORY TESTS
  


                     Subpart F--Anti-Human Globulin



Sec. 660.50  Anti-Human Globulin.

    (a) Proper name and definition. The proper name of this product 
shall be Anti-Human Globulin which shall consist of one or more 
antiglobulin antibodies identified in Sec. 660.55(d) and be

[[Page 161]]

prepared by a method demonstrated to yield consistently a sterile 
product.
    (b) Source. The source of this product shall be either serum from 
animals immunized with one or more human serum globulins or protein-rich 
fluids derived from stable immunoglobulin-secreting cell lines 
maintained either in tissue cultures or in secondary hosts.

[50 FR 5579, Feb. 11, 1985]



Sec. 660.51  Processing.

    (a) Processing method. (1) The processing method shall be one that 
has been shown to yield consistently a specific, potent final product, 
free of properties that would adversely affect the product for its 
intended use throughout its dating period.
    (2) Anti-IgG, -C3d (polyspecific) reagents and anti-IgG products may 
be colored green.
    (3) Only that material which has been fully processed, thoroughly 
mixed in a single vessel, and sterile filtered shall constitute a lot. 
Each lot shall be identified by a lot number.
    (4) A lot may be subdivided into clean, sterile vessels. Each 
subdivision shall constitute a sublot which shall be identified by the 
lot number to which has been added a distinctive prefix or suffix. If 
lots are to be subdivided, the manufacturer shall include this 
information in the license application and on the protocol. The 
manufacturer shall describe the test specifications to verify that each 
sublot is identical to other sublots of the lot.
    (b) Final containers and dropper assemblies. (1) Final containers 
and dropper assemblies shall be clean.
    (2) Final containers and dropper pipettes shall be colorless and 
sufficiently transparent to permit observation of the contents for 
presence of particulate matter or increased turbidity.
    (c) Date of manufacture. The date of manufacture shall be the date 
the manufacturer begins the last entire group of potency tests.

(Approved by the Office of Management and Budget under control number 
0910-0208)

[50 FR 5579, Feb. 11, 1985, as amended at 50 FR 16474, Apr. 26, 1985]



Sec. 660.52  Reference preparations.

    Reference Anti-Human Globulin preparations shall be obtained from 
the Center for Biologics Evaluation and Research (HFB-221), Food and 
Drug Administration, 8800 Rockville Pike, Bethesda, MD 20892, and shall 
be used as described in the accompanying package insert for determining 
the potency of Anti-Human Globulin.

(Approved by the Office of Management and Budget under control number 
0910-0208)

[50 FR 5579, Feb. 11, 1985, as amended at 50 FR 16474, Apr. 26, 1985; 51 
FR 15611, Apr. 25, 1986; 55 FR 11015, Mar. 26, 1990]



Sec. 660.53  Controls for serological procedures.

    Red blood cells sensitized with complement shall be tested with 
appropriate positive and negative control antisera. All tests shall be 
performed in accordance with serological testing procedures approved by 
the Director, Center for Biologics Evaluation and Research (HFB-1), Food 
and Drug Administration, 8800 Rockville Pike, Bethesda, MD 20892.

(Approved by the Office of Management and Budget under control number 
0910-0208)

[50 FR 5579, Feb. 11, 1985, as amended at 50 FR 16474, Apr. 26, 1985; 51 
FR 15611, Apr. 25, 1986; 55 FR 11014, Mar. 26, 1990]



Sec. 660.54  Potency tests, specificity tests, tests for heterospecific antibodies, and additional tests for nonspecific properties.

    The following tests shall be performed using test procedures 
approved by the Director, Center for Biologics Evaluation and Research 
(HFB-1), Food and Drug Administration, 8800 Rockville Pike, Bethesda, MD 
20892:
    (a) Potency tests for determining anti-IgG and anti-complement 
activity.
    (b) Specificity tests, tests for heterospecific antibodies, and 
additional tests for nonspecific properties.

(Approved by the Office of Management and Budget under control number 
0910-0208)

[50 FR 5579, Feb. 11, 1985, as amended at 50 FR 16474, Apr. 26, 1985; 51 
FR 15611, Apr. 25, 1986; 55 FR 11014, Mar. 26, 1990]

[[Page 162]]



Sec. 660.55  Labeling.

    In addition to the applicable labeling requirements of Secs. 610.62 
through 610.65 and Sec. 809.10 of this chapter, and in lieu of the 
requirements in Secs. 610.60 and 610.61 of this chapter, the following 
requirements shall be met:
    (a) Final container label--(1) Color coding. The main panel of the 
final container label of all Anti-IgG, -C3d (polyspecific) reagents 
shall be white or colorless and printing shall be solid dark contrasting 
lettering. The main panel of the final container label of all other 
Anti-Human Globulin reagents shall be black with solid white lettering. 
A logo or company name may be placed on the final container label, 
however, the logo or company name shall be located along the bottom or 
end of the label, outside of the main panel.
    (2) Required information. The proper name ``Anti-Human Globulin'' 
need not appear on the final container label provided the final 
container is distributed in a package and the package label bears the 
proper name. The final container label shall bear the following 
information:
    (i) Name of the antibody or antibodies present as set forth in 
paragraph (d) of this section. Anti-Human Globulin may contain one or 
more antibodies to either immunoglobulins or complement components but 
the name of each significant antibody must appear on the final container 
label (e.g., anti-C3b, -C3d, -C4d). The final container labels of 
polyspecific Anti-Human Globulin are not required to identify antibody 
specificities other than anti-IgG and anti-C3d but the reactivity of the 
Anti-Human Globulin shall be accurately described in the package insert.
    (ii) Name, address, and license number of the manufacturer.
    (iii) Lot number, including any sublot designations.
    (iv) Expiration date.
    (v) Source of the product.
    (vi) Recommended storage temperature in degrees Celsius.
    (vii) Volume of product.
    (viii) Appropriate cautionary statement if the Anti-Human Globulin 
is not polyspecific. For example, ``DOES NOT CONTAIN ANTIBODIES TO 
IMMUNOGLOBULINS'' or ``DOES NOT CONTAIN ANTIBODIES TO COMPLEMENT 
COMPONENTS.''

    (ix) If the final container is not enclosed in a package, all items 
required for a package label shall appear on the container label.
    (3) Lettering size. The type size for the designation of the 
specific antibody on the label of a final container shall be not less 
than 12 point, unless otherwise approved by the Director, Center for 
Biologics Evaluation and Research (HFB-1). The prefix anti- and other 
parts of the name such as polyspecific may appear in smaller type.
    (4) Visual inspection. When the label has been affixed to the final 
container, a sufficient area of the container shall remain uncovered for 
its full length or for no less than 5 millimeters of the lower 
circumference to permit inspection of the contents.
    (b) Package label. The following items shall appear either on the 
package label or on the final container label if see-through packaging 
is used:
    (1) Proper name of the product, and the name of the antibody or 
antibodies as listed in paragraph (d) of this section.
    (2) Name, address (including zip code), and license number of the 
manufacturer.
    (3) Lot number, including any sublot designations.
    (4) Expiration date.
    (5) Preservative(s) used and its concentration.
    (6) Number of containers, if more than one.
    (7) Recommended storage temperature in degrees Celsius.
    (8) Source of the product.
    (9) Reference to enclosed package insert.
    (10) The statement: ``For In Vitro Diagnostic Use.''
    (11) The statement: ``Meets FDA Potency Requirements.''
    (12) A statement of an observable indication of an alteration of the 
product, e.g., turbidity, color change, precipitate, that may indicate 
possible deterioration of the product.
    (13) Appropriate cautions.
    (c) Package insert. Each final container of Anti-Human Globulin 
shall be

[[Page 163]]

accompanied by a package insert meeting the requirements of Sec. 809.10 
of this chapter. If two or more final containers requiring identical 
package inserts are placed in a single package, only one package insert 
per package is required.
    (d) Names of antibodies.

------------------------------------------------------------------------
   Antibody designation on container                                    
                 label                             Definition           
------------------------------------------------------------------------
(1) Anti-IgG, -C3d; Polyspecific......  Contains anti-IgG and anti-C3d  
                                         (may contain other             
                                         anticomplement and anti-       
                                         immunoglobulin antibodies).    
(2) Anti-IgG..........................  Contains anti-IgG with no anti- 
                                         complement activity (not       
                                         necessarily gamma chain        
                                         specific).                     
(3) Anti-IgG; heavy chains............  Contains only antibodies        
                                         reactive against human gamma   
                                         chains.                        
(4) Anti-C3b..........................  Contains only C3b antibodies    
                                         with no anti-immunoglobulin    
                                         activity. Note: The antibody   
                                         produced in response to        
                                         immunization is usually        
                                         directed against the antigenic 
                                         determinant which is located in
                                         the C3c subunit; some persons  
                                         have called this antibody      
                                         ``anti-C3c.'' In product       
                                         labeling, this antibody should 
                                         be designated anti-C3b.        
(5) Anti-C3d..........................  Contains only C3d antibodies    
                                         with no anti-immunoglobulin    
                                         activity.                      
(6) Anti-C4b..........................  Contains only C4b antibodies    
                                         with no anti-immunoglobulin    
                                         activity.                      
(7) Anti-C4d..........................  Contains only C4d antibodies    
                                         with no anti-immunoglobulin    
                                         activity.                      
------------------------------------------------------------------------

    Anti-Human Globulin preparations may contain one or more of the 
antibody specificities listed in this paragraph as described in 
paragraph (a)(2)(i) of this section.

(Approved by the Office of Management and Budget under control number 
0910-0208)

[50 FR 5579, Feb. 11, 1985; 50 FR 9800, Mar. 12, 1985, as amended at 50 
FR 16474, Apr. 26, 1985; 55 FR 11014, Mar. 26, 1990]