Exhibit 31.2

CERTIFICATION

I, Stephen B. Thompson, the Chief Financial Officer of Access
Pharmaceuticals, Inc., certify that:

1. I have reviewed this quarterly report on Form 10-Q of Access
Pharmaceuticals, Inc.;

2. Based on my knowledge, this quarterly report does not contain
any untrue statement of a material fact or omit to state a
material fact necessary to make the statements made, in light of
the circumstances under which such statements were made, not
misleading with respect to the period covered by this quarterly
report;

3. Based on my knowledge, the financial statements, and other
financial information included in this quarterly report, fairly
present in all material respects the financial condition,
results of operations and cash flows of the registrant as of,
and for, the periods presented in this quarterly report;

4. The registrant's other certifying officer and I are
responsible for establishing and maintaining disclosure controls
and procedures (as defined in Exchange Act Rules 13a-15(e) and
15d-15(e)) and internal control over financial reporting (as
defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
registrant and we have:

a. Designed such disclosure controls and procedures, or caused
such disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
registrant, including its consolidated subsidiaries, is made
known to us by others within those entities, particularly during
the period in which this quarterly report is being prepared;

b. Designed such internal control over financial reporting, or
caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance
regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;

c. Evaluated the effectiveness of the registrant's disclosure
controls and procedures and presented in this quarterly report
our conclusions about the effectiveness of the disclosure
controls and procedures, as of the end of the period covered by
this quarterly report based on such evaluation; and

d. Disclosed in this quarterly report any change in the
registrant's internal control over financial reporting that
occurred during the registrant's most recent fiscal quarter (the
registrant's fourth fiscal quarter in the case of an annual
report) that has materially affected, or is reasonably likely to
materially affect, the registrant's internal control over
financial reporting.

5. The registrant's other certifying officer and I have
disclosed, based on our most recent evaluation, to the
registrant's auditors and the audit committee of registrant's
board of directors (or persons performing the equivalent
function):

a. All significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting
which are reasonably likely to adversely affect the registrant's
ability to record, process, summarize and report financial
information; and

b. Any fraud, whether or not material, that involves management
or other employees who have a significant role in the
registrant's internal control over financial reporting.

Date: May 10, 2005

/s/ Stephen B. Thompson
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Stephen B. Thompson
Chief Financial Officer