UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13D

                    Under the Securities Exchange Act of 1934

                               (Amendment No. 8)*

                                  Cobalis Corp.
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                                (Name of Issuer)
                                  Common Stock
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                         (Title of Class of Securities)

                                   19074Y 20 5
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                                 (CUSIP Number)

         Chaslav Radovich, 2445 McCabe Way, Suite 150, Irvine, CA 92614
                                 (949) 757-0001
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                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                December 19, 2005
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            (Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition that is the subject of this Schedule 13D, and is filing this
schedule because of ss.ss.240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the
following box. [ ]


Note: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See ss.240.13d-7 for other
parties to whom copies are to be sent.


* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.


The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).






CUSIP No.   19074Y 20 5


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                  1.   Names of Reporting Persons. I.R.S. Identification
                       Nos. of above persons (entities only). ST. PETKA
                       TRUST (EIN 88-0480035)
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                 2.    Check the Appropriate Box if a Member of a Group (See
                       Instructions) (a)
                       (b)
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                 3.    SEC Use Only 
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                 4.    Source of Funds (See Instructions) OO 
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                 5.    Check if Disclosure of Legal Proceedings Is Required
                       Pursuant to Items 2(d) or 2(e) 
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                 6.    Citizenship or Place of Organization     DELAWARE
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Number of        7.        Sole Voting Power     7,438,889
                                               -----------
Shares 

Beneficially     8.        Shared Voting Power   837,017
                                                ----------
Owned by  
                 
Each             9.        Sole Dispositive Power     7,438,889
                                                   ------------
Reporting                  

Person           10.       Shared Dispositive Power    837,017
                                                     -------------
With
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                 11.    Aggregate Amount Beneficially Owned by Each Reporting
                        Person      8,311,906
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                 12.    Check if the Aggregate Amount in Row (11) Excludes
                        Certain Shares (See Instructions) 
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                 13.    Percent of Class Represented by Amount in Row(11) 31.0%
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                 14.    Type of Reporting Person (See Instructions) CO
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ITEM 1.  SECURITY AND ISSUER
----------------------------

This statement relates to shares of the common stock, $.001 par value of Cobalis
Corp., a Nevada corporation (the "Issuer"). The principal executive offices of
the Issuer are located at 2445 McCabe Way, Suite 150, Irvine, CA 92614.


ITEM 2.  IDENTITY AND BACKGROUND
--------------------------------

(a) Name:                                  St. Petka Trust
(b) Business Address:                      46 Calle Fresno, 
                                           San Clemente CA 92672
(c) Present Principal Occupation:          N/A
(d) Disclosure of Criminal Proceedings:    none
(e) Disclosure of Civil Proceedings:       none
(f) Citizenship:                           The St. Petka Trust was organized
                                           in Delaware.


ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION
---------------------------------------------------------

On December 19, 2005, St. Petka Trust sold 100,000 shares to a third-party
purchaser for $0.50 per share. Mr. Radul Radovich did not personally acquire or
sell any shares.

ITEM 4.  PURPOSE OF TRANSACTION 
--------------------------------

On December 19, 2005, St. Petka Trust sold 100,000 shares to a third-party
purchaser for $0.50 per share. This transaction was conducted to pay expenses of
the trust and to disburse funds to the trustor, Mr. Radul Radovich.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER
---------------------------------------------

The trustor of the St. Petka Trust beneficially owns a total of 8,311,906 shares
of the Issuer's common stock as follows:

(a) The St. Petka Trust directly owns 7,438,889 shares of the Issuer's common
stock which comprises 27.8% of the Issuer's total issued and outstanding shares.
The trustor of the St. Petka Trust is Radul Radovich. The trustor for the St.
Petka Trust, Radul Radovich, also owns R&R Holdings, which owns 333 shares and
Silver Mountain Promotions, which owns 89,833 shares. Mr. Radul Radovich's
aggregate personal holdings are therefore 7,529,055 shares or 28.9%

(b) The St. Petka Trust has sole voting and dispositive power as to the
7,438,889 shares it owns directly. The Trustor for the St. Petka Trust is Radul
Radovich. R&R Holdings, which owns 333 shares and Silver Mountain Promotions,
which owns 89,833 shares are both controlled by Radul Radovich, who is the
trustor of the St. Petka Trust.

(c) On December 19, 2005, St. Petka Trust sold 100,000 shares to a third-party
purchaser for $0.50 per share. This transaction was conducted to pay expenses of
the trust and to disburse funds to the trustor, Mr. Radul Radovich. Mr. Radul
Radovich is the trustor and one of the beneficiaries of the St. Petka Trust.or
the St. Petka Trust was issued any shares pursuant to the S-8 filing.

(d) Not Applicable.

(e) Not Applicable.

ITEM 6. CONTACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT 
TO SECURITIES OF THE ISSUER
---------------------------------------------------------------------------

None.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS
-----------------------------------------

None.







                                    Signature

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.


January 12, 2005


Date




/s/ Radul Radovich
-----------------------------
Radul Radovich, Trustor


The original statement shall be signed by each person on whose behalf the
statement is filed or his authorized representative. If the statement is signed
on behalf of a person by his authorized representative (other than an executive
officer or general partner of the filing person), evidence of the
representative's authority to sign on behalf of such person shall be filed with
the statement: provided, however, that a power of attorney for this purpose
which is already on file with the Commission may be incorporated by reference.
The name and any title of each person who signs the statement shall be typed or
printed beneath his signature.




            Attention: Intentional misstatements or omissions of fact
           constitute Federal criminal violations (See 18 U.S.C. 1001)