UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549


FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): November 14, 2022
 


PDS BIOTECHNOLOGY CORPORATION
(Exact Name of Registrant as Specified in Charter)


Delaware
001-37568
26-4231384
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)

25B Vreeland Road, Suite 300, Florham Park, NJ 07932
(Address of Principal Executive Offices, and Zip Code)

(800) 208-3343
Registrant’s Telephone Number, Including Area Code

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 

Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, par value $0.00033 per share
PDSB
The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2 of this chapter).

Emerging growth company
 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Yes No





Item 2.02
Results of Operations and Financial Condition.

On November 14, 2022, PDS Biotechnology Corporation (the “Company”) issued a press release announcing the financial results for the three and nine months ended September 30, 2022 and provided an update on the business of the Company. The Company is furnishing a copy of the press release, which is attached hereto as Exhibit 99.1.

In accordance with General Instruction B.2 of Form 8-K, the information set forth in Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1) is deemed to be “furnished” and shall not be deemed to be “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of the section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing.

Item 8.01
Other Events.

On November 14, 2022, the Company issued a press release announcing that updated clinical data from the ongoing IMMUNOCERV Phase 2 clinical trial was presented during a poster session on November 11, 2022, at the 37th Annual Meeting for the Society for Immunotherapy of Cancer.  A copy of the press release is filed herewith as Exhibit 99.2 and incorporated by reference herein.

Item 9.01
Financial Statements and Exhibits.

(d)
Exhibits.

Exhibit
Number
 
Description
 
 
 
 
Press Release Dated November 14, 2022.
 
Press Release Dated November 14, 2022.
104
 
Cover Page Interactive Data File (embedded within the Inline XBRL Document)
 



Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 
PDS BIOTECHNOLOGY CORPORATION
 
 
 
Date: November 14, 2022 By:
/s/ Frank Bedu-Addo, Ph.D.
 
Name: 
Frank Bedu-Addo, Ph.D.
 
Title:
President and Chief Executive Officer



Exhibit 99.1

PDS Biotech Reports Third Quarter 2022 Financial Results and Provides Business Update
 
Announced preliminary PDS0101 efficacy and safety data for Phase 2 clinical studies led  by The University of Texas MD Anderson Cancer Center (IMMUNOCERV) and The National Cancer Institute at SITC 2022

Announced successful end-of-Phase 2 meeting with FDA for VERSATILE-002, allowing preparation for a registrational trial 

Company to host conference call and webcast today at 8:00 AM EST
 
FLORHAM PARK, N.J., November 14, 2022 (GLOBE NEWSWIRE) -- PDS Biotechnology Corporation (Nasdaq: PDSB), a clinical-stage immunotherapy company developing a growing pipeline of targeted immunotherapies for cancer and infectious disease, will discuss its financial results for the quarter ended September 30, 2022 and provide a business update on its conference call today.
 
Recent Business Highlights:
 
PDS0101 Lead Drug Candidate
o
VERSATILE-002 Phase 2 Clinical Trial
Hosted a key opinion leader roundtable discussion on current treatment of head and neck cancer, and how PDS0101 might fit into the treatment paradigm.
Announced a successful end-of-Phase 2 meeting with the U.S. Food and Drug Administration (FDA), allowing progression to a registrational trial for VERSATILE-002.

o
IMMUNOCERV Phase 2 Clinical Trial
Presented preliminary data on the clinical efficacy and safety of the combination of PDS0101 and chemoradiotherapy, as well as immunological correlates in the IMMUNOCERV Phase 2 trial being conducted at The University of Texas MD Anderson Cancer Center in locally, advanced cervical cancer at the Society for Immunotherapy of Cancer Conference (SITC) 2022.

o
NCI-led Triple Combination Phase 2 Clinical Trial
Presented data on immunological correlates associated with clinical benefit in patients with HPV-positive checkpoint inhibitor (CPI) refractory cancer treated with the PDS0101-based triple combination in the National Cancer Institute (NCI)-led Phase 2 clinical trial at the Society for Immunotherapy of Cancer Conference (SITC) 2022.
Reported expanded interim data for the Phase 2 PDS0101 based triple combination trial led by the NCI targeting advanced HPV-positive cancers.
Announced completion of recruitment into the NCI-led PDS0101-based triple combination Phase 2 trial, and also reported selection of the CPI refractory arm as the preferred patient group to target in a registrational study with the triple combination.


PDS0102 and PDS0103 Drug Candidates
o
Presented preclinical data on both PDS0102 and PDS0103, demonstrating the versatility of the Versamune® platform and generation of TARP and MUC1 specific polyfunctional CD8+ T cells presented at the American Association of Cancer Research (AACR) Special Conference: Tumor Immunology and Immunotherapy 2022.

PDS0202 Universal Flu Candidate
o
Presented data from the preclinical universal flu vaccine program at the American Society of Virology meeting, demonstrating the potential ability of PDS0202 to neutralize multiple strains of influenza in animals.

Financing
o
Entered into a venture loan and security agreement with Horizon Technology Finance Corporation, which provides PDS Biotech with up to  $35 million in term loans.
 
“The third quarter has been monumental for PDS Biotech, and we continue to make strides towards commercialization of our lead candidate, PDS0101,” stated Dr. Frank Bedu-Addo, President and Chief Executive Officer of PDS Biotech. We’ve remained focused on progressing our four Phase 2 clinical programs, most recently, announcing data from our IMMUNOCERV trial in locally, advanced cervical cancer. 100% (9/9) of patients had a clinical response with tumor shrinkage of over 60% at the midpoint evaluation, and 89% (8/9) of patients had a complete response with no evidence of disease at day 170, when treated with a combination of PDS0101 and chemotherapy. Furthermore, we released expanded interim data from our NCI-led PDS0101-based triple combination trial demonstrating 66% (19/29) survival at median follow up of 16 months in checkpoint inhibitor refractory HPV-positive cancer patients that appears to show signs of clinical efficacy, durability, and safety, consistent with the data presented at the American Society for Clinical Oncology 2022. And, with VERSATILE-002 in which PDS0101 is combined with KEYTRUDA®, we are preparing for a registrational trial after our successful end-of-Phase 2 meeting with the FDA.  To date, we have presented PDS0101 Phase 2 efficacy data in over 60 patients and safety data in over 100 patients.” 
 
Matthew Hill, Chief Financial Officer of PDS Biotech stated, “We are excited about the progress we have made in our development programs, and we have strengthened the balance sheet to support our ongoing efforts. This August, we increased our cash position by entering into a loan agreement with Horizon Technology Finance Corporation , where we received an initial tranche of $25 million in term loans. This financing provides PDS Biotech with the financial resources and runway needed to prepare for a registrational trial for our lead candidate, PDS0101, and to advance our preclinical pipeline.”
 

Third Quarter 2022 Financial Results
Net loss for the three months ended September 30, 2022 was approximately $7.4 million, or $0.26 per basic share and diluted share, compared to a net loss of approximately $7.0 million, or $0.24 per basic and diluted share, for the three months ended September 30, 2021. The higher net loss reported for the three months ended September 2022 is primarily due to additional costs for expansion of the Company’s research and development, including costs associated with our ongoing clinical trials and additional general and administrative costs.
 
Research and development expenses increased to $4.4 million for the three months ended September 30, 2022 from $3.7 million for the three months ended September 30, 2021. The increase of $0.7 million in 2022 was primarily attributable to an increase of $0.2 million in clinical study and research costs, $0.3 million in personnel costs and $0.4 million in manufacturing services partially offset by a decrease of $0.2 million in professional fees and facilities.
 
General and administrative expenses decreased to $2.9 million for the three months ended September 30, 2022 from $3.3 million for the three months ended September 30, 2021. The decrease of $0.4 million is primarily attributable to a decrease of $0.5 million in personnel an increase of $0.2 million in professional fees partially offset by a decrease of $0.1 million in facilities costs.
 
Total operating expenses were approximately $7.3 million for the three months ended September 30, 2022, from approximately $7.0 million for the three months ended September 30, 2021. 
 
PDS Biotech’s cash balance as of September 30, 2022 was approximately $71.6 million.
 
Conference Call and Webcast
The conference call is scheduled to begin at 8:00 AM EST today, November 14, 2022. Participants should dial 877-407-3088 (United States) or 201-389-0927 (International) and reference conference ID 13733006. To access the webcast, please use the following link. The event will be archived in the investor relations section of PDS Biotech’s website for six months. 
 

About PDS0101 
PDS Biotech’s lead candidate, PDS0101, combines the utility of the Versamune® platform with targeted antigens in HPV-positive cancers. In partnership with Merck & Co., PDS Biotech is evaluating a combination of PDS0101 and KEYTRUDA® in a Phase 2 study in first-line treatment of recurrent or metastatic head and neck cancer, and also in second line treatment of recurrent or metastatic head and neck cancer in patients who have failed prior checkpoint inhibitor therapy. A Phase 2 clinical study is also being conducted in both second- and third-line treatment of multiple advanced HPV-positive cancers in partnership with the National Cancer Institute (NCI). A third Phase 2 clinical trial in first line treatment of locally advanced cervical cancer is being performed with The University of Texas, MD Anderson Cancer Center.  A final Phase 2 clinical trial of PDS0101 monotherapy in first line treatment of newly diagnosed patients HPV16-positive head and neck cancer patients is being conducted at the Mayo Clinic.  
 
KEYTRUDA® is a registered trademark of Merck Sharp and Dohme LLC, a subsidiary of Merck & Co., Inc., Rahway, NJ, USA.
 
About PDS Biotechnology
PDS Biotech is a clinical-stage immunotherapy company developing a growing pipeline of targeted cancer and infectious disease immunotherapies based on our proprietary Versamune® and Infectimune™ T cell-activating technology platforms. We believe our targeted Versamune® based candidates have the potential to overcome the limitations of current immunotherapy by inducing large quantities of high-quality, potent polyfunctional tumor specific CD4+ helper and CD8+ killer T cells. To date, our lead Versamune® clinical candidate, PDS0101, has demonstrated the potential to reduce tumors and stabilize disease in combination with approved and investigational therapeutics in patients with a broad range of HPV-positive cancers in multiple Phase 2 clinical trials. Our Infectimune™ based vaccines have also demonstrated the potential to induce not only robust and durable neutralizing antibody responses, but also powerful T cell responses, including long-lasting memory T cell responses in pre-clinical studies to date. To learn more, please visit www.pdsbiotech.com or follow us on Twitter at @PDSBiotech. 
 
Forward Looking Statements
This communication contains forward-looking statements (including within the meaning of Section 21E of the United States Securities Exchange Act of 1934, as amended, and Section 27A of the United States Securities Act of 1933, as amended) concerning PDS Biotechnology Corporation (the “Company”) and other matters. These statements may discuss goals, intentions and expectations as to future plans, trends, events, results of operations or financial condition, or otherwise, based on current beliefs of the Company’s management, as well as assumptions made by, and information currently available to, management. Forward-looking statements generally include statements that are predictive in nature and depend upon or refer to future events or conditions, and include words such as “may,” “will,” “should,” “would,” “expect,” “anticipate,” “plan,” “likely,” “believe,” “estimate,” “project,” “intend,” “forecast,” “guidance”, “outlook” and other similar expressions among others. Forward-looking statements are based on current beliefs and assumptions that are subject to risks and uncertainties and are not guarantees of future performance. Actual results could differ materially from those contained in any forward-looking statement as a result of various factors, including, without limitation: the Company’s ability to protect its intellectual property rights; the Company’s anticipated capital requirements, including the Company’s anticipated cash runway and the Company’s current expectations regarding its plans for future equity financings; the Company’s dependence on additional financing to fund its operations and complete the development and commercialization of its product candidates, and the risks that raising such additional capital may restrict the Company’s operations or require the Company to relinquish rights to the Company’s technologies or product candidates; the Company’s limited operating history in the Company’s current line of business, which makes it difficult to evaluate the Company’s prospects, the Company’s business plan or the likelihood of the Company’s successful implementation of such business plan; the timing for the Company or its partners to initiate the planned clinical trials for PDS0101, PDS0203 and other Versamune® and Infectimune™ based product candidates; the future success of such trials; the successful implementation of the Company’s research and development programs and collaborations, including any collaboration studies concerning PDS0101, PDS0203 and other Versamune® and Infectimune™ based product candidates and the Company’s interpretation of the results and findings of such programs and collaborations and whether such results are sufficient to support the future success of the Company’s product candidates; the success, timing and cost of the Company’s ongoing clinical trials and anticipated clinical trials for the Company’s current product candidates, including statements regarding the timing of initiation, pace of enrollment and completion of the trials (including the Company’s ability to fully fund its disclosed clinical trials, which assumes no material changes to our currently projected expenses), futility analyses, presentations at conferences and data reported in an abstract, and receipt of interim or preliminary results (including, without limitation, any preclinical results or data), which are not necessarily indicative of the final results of the Company’s ongoing clinical trials; any Company statements about its understanding of product candidates mechanisms of action and interpretation of preclinical and early clinical results from its clinical development programs and any collaboration studies; and other factors, including legislative, regulatory, political and economic developments not within the Company’s control, including record inflation, unforeseen circumstances or other disruptions to normal business operations arising from or related to COVID-19 and the ongoing military conflict between Russia and Ukraine. The foregoing review of important factors that could cause actual events to differ from expectations should not be construed as exhaustive and should be read in conjunction with statements that are included herein and elsewhere, including the risk factors included in the Company’s annual and periodic reports filed with the SEC. The forward-looking statements are made only as of the date of this press release and, except as required by applicable law, the Company undertakes no obligation to revise or update any forward-looking statement, or to make any other forward-looking statements, whether as a result of new information, future events or otherwise.
Versamune® is a registered trademark and Infectimune™ is a trademark of PDS Biotechnology.
 
Investor Contact:
Rich Cockrell
CG Capital
Phone: +1 (404) 736-3838
[email protected]

Media:
Dave Schemelia
Tiberend Strategic Advisors, Inc.
Phone: +1 (609) 468-9325
[email protected]
 

PDS BIOTECHNOLOGY CORPORATION AND SUBSIDIARY

Condensed Consolidated Balance Sheets

   
September 30, 2022
   
December 31, 2021
 
ASSETS
 
(unaudited)
       
Current assets:
           
Cash and cash equivalents
 
$
71,642,437
   
$
65,242,622
 
Prepaid expenses and other
   
2,768,906
     
1,597,569
 
Total current assets
   
74,411,343
     
66,840,191
 
                 
Property and equipment, net
   
-
     
86
 
Financing lease right-to-use assets
   
269,070
     
-
 
Operating lease right-to-use asset
   
206,346
     
357,611
 
                 
Total assets
 
$
74,886,759
   
$
67,197,888
 
                 
LIABILITIES AND STOCKHOLDERS' EQUITY
               
Current liabilities:
               
Accounts payable
 
$
2,037,390
   
$
1,309,403
 
Accrued expenses
   
2,428,503
     
2,187,704
 
Financing lease obligation-short term
   
61,273
     
-
 
Operating lease obligation-short term
   
313,976
     
258,924
 
Total current liabilities
   
4,841,142
     
3,756,031
 
                 
Noncurrent liabilities:
               
    Note payable, net of debt discount
   
22,909,652
     
-
 
   Financing lease obligation-long term
   
77,129
     
-
 
    Operating lease obligation-long term
   
-
     
231,430
 
Total liabilities:
 
$
27,827,923
   
$
3,987,461
 
                 
                 
STOCKHOLDERS' EQUITY
               
Common stock, $0.00033 par value, 75,000,000 shares authorized at September 30, 2022 and December 31, 2021, 28,458,688 shares and 28,448,612 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively
   
9,391
     
9,387
 
Additional paid-in capital
   
129,470,179
     
123,904,602
 
Accumulated deficit
   
(82,420,734
)
   
(60,703,562
)
Total stockholders' equity
   
47,058,836
     
63,210,427
 
                 
Total liabilities and stockholders' equity
 
$
74,886,759
   
$
67,197,888
 


PDS BIOTECHNOLOGY CORPORATION AND SUBSIDIARY

Condensed Consolidated Statements of Operations and Comprehensive Loss

(Unaudited)

   
Three Months Ended September 30,
   
Nine Months Ended September 30,
 
   
2022
   
2021
   
2022
   
2021
 
Operating expenses:
                       
Research and development expenses
 
$
4,352,987
   
$
3,687,999
   
$
13,275,947
   
$
7,865,249
 
General and administrative expenses
   
2,926,209
     
3,274,325
     
9,575,122
     
7,252,371
 
Total operating expenses
   
7,279,196
     
6,962,324
     
22,851,069
     
15,117,620
 
                                 
Loss from operations
   
(7,279,196
)
   
(6,962,324
)
   
(22,851,069
)
   
(15,117,620
)
                                 
                                 
Interest (expenses) income, net:
                               
Interest (expense) income, net
   
(145,254
)
   
1,358
     
(65,008
)
   
2,617
 
                                 
Loss before income taxes
   
(7,424,450
)
   
(6,960,966
)
   
(22,916,077
)
   
(15,115,003
)
Benefit for income taxes
   
-
     
-
     
1,198,905
     
4,516,488
 
Net loss and comprehensive loss
   
(7,424,450
)
   
(6,960,966
)
   
(21,717,172
)
   
(10,598,515
)
                                 
Per share information:
                               
Net loss per share, basic and diluted
 
$
(0.26
)
 
$
(0.24
)
 
$
(0.76
)
 
$
(0.43
)
                                 
Weighted average common shares outstanding, basic, and diluted
   
28,458,688
     
28,425,850
     
28,452,997
     
24,639,299
 


PDS BIOTECHNOLOGY CORPORATION AND SUBSIDIARY

Condensed Consolidated Statements of Cash Flows

(Unaudited)


   
Nine Months Ended September 30,
 
   
2022
   
2021
 
Cash flows from operating activities:
           
Net loss
 
$
(21,717,172
)
 
$
(10,598,515
)
Adjustments to reconcile net loss to net cash used in operating activities:
               
Stock-based compensation expense
   
3,821,923
     
2,400,980
 
Stock-based 401K company common match
   
-
     
35,747
 
Amortization of debt discount
   
72,722
     
-
 
Depreciation expense
   
86
     
4,406
 
Operating lease expense
   
180,772
     
180,775
 
Finance lease amortization expense
   
37,417
     
-
 
Changes in assets and liabilities:
               
Prepaid expenses and other assets
   
(1,171,337
)
   
(99,145
)
Finance lease right-to-use asset
   
(306,487
)
   
-
 
Accounts payable
   
727,987
     
30,361
 
Accrued expenses
   
240,799
     
188,524
 
Finance lease liabilities
   
138,402
     
-
 
Operating lease liabilities
   
(205,885
)
   
(127,804
)
Net cash used in operating activities
   
(18,180,773
)
   
(7,984,671
)
                 
Cash flows from financing activities:
     Proceeds from issuance of note payable
   
25,000,000
     
-
 
     Payment for debt issuance costs
   
(449,329
)
   
-
 
     Proceeds from exercise of stock options
   
29,917
     
344,112
 
     Proceeds from issuance of common stock, net of issuance costs
   
-
     
48,544,998
 
               Net cash provided by financing activities
   
24,580,588
     
48,889,110
 
                 
                 
Net increase in cash and cash equivalents
   
6,399,815
     
40,904,439
 
Cash and cash equivalents at beginning of period
   
65,242,622
     
28,839,565
 
 
Cash and cash equivalents at the end of period
 
$
71,642,437
   
$
69,744,004
 
                 
                 
Supplemental information of cash and non-cash transactions:
               
                 
Cash paid for interest
 
$
62,500
   
$
-
 
Fair value of warrants issued in connection with debt
 
$
1,713,741
   
$
-
 
                 
                 



Exhibit 99.2


PDS Biotech Announces 100% Clinical Response in Cervical Cancer Patients in Preliminary Data from IMMUNOCERV Phase 2 Clinical Trial

In the trial studying the combination of PDS0101 with standard-of-care chemoradiotherapy:
100% (9/9) showed clinical response (>60% tumor shrinkage at mid-point evaluation)
89% (8/9) had no evidence of disease (complete response) on day 170

Data Presented at Society for Immunotherapy of Cancer (SITC 2022)

FLORHAM PARK, N.J., November 14, 2022 (GLOBE NEWSWIRE) -- PDS Biotechnology Corporation (Nasdaq: PDSB), a clinical-stage immunotherapy company developing a growing pipeline of targeted immunotherapies for cancer and infectious disease, today announced that updated clinical data from the ongoing IMMUNOCERV Phase 2 clinical trial was presented during a poster session on November 11 at the 37th Annual Meeting for the Society for Immunotherapy of Cancer (SITC 2022).  These data expand upon results detailed in the abstract submitted to SITC 2022 that was released to the public on November 7.

The enhanced data was presented in the poster titled, “IMMUNOCERV, an Ongoing Phase II Trial Combining PDS0101, an HPV-Specific T Cell Immunotherapy, with Chemotherapy and Radiation for Treatment of Locally Advanced Cervical Cancers,” which highlights key findings from The University of Texas MD Anderson Cancer Center-led IMMUNOCERV Phase 2 clinical trial (NCT04580771). The study is investigating PDS0101 in combination with standard-of-care chemoradiotherapy (CRT) for the potential treatment of cervical cancer in patients with large tumors over 5 cm in size and/or cancer that has spread to the lymph nodes (lymph node metastasis). New data from the study presented at SITC 2022 include:
9 of the 17 patients have now completed a day 170 post-treatment Positron Emission Tomography, Computed Tomography (PET CT) scan to assess the status of their cancer. This includes 78% (7/9) of treated patients with advanced cervical cancer (FIGO stage III or IV).
100% (9/9) of patients treated with the combination of PDS0101 and CRT had a clinical response with tumor shrinkage >60% at mid-point evaluation by MRI.
89% (8/9) of patients treated with the combination of PDS0101 and CRT demonstrated a complete response (CR) on day 170 by PET CT. One patient who received 3 of the 5 scheduled doses of PDS0101 showed signs of residual disease.  One patient who had a CR died from an event unrelated to either their underlying disease or treatment.
1-year disease-free survival and 1-year overall survival of 89% (8/9) in patients treated with the combination of PDS0101 and CRT.
As previously reported, data confirm PDS0101 treatment activates HPV16-specific CD8+ T cells. This increase was not seen in patients who did not receive PDS0101.  The increase in HPV16-specific T cells generated by the treatment is positively correlated with tumor cell death, suggesting cytotoxic CD8+ T cells are important mediators of antigen-specific immunity.
The data affirm that PDS0101 activates Type 1 interferon pathway in humans, mimicking the mechanism previously demonstrated in preclinical studies in animal models.
Toxicity of PDS0101 remains limited to low-grade local injection site reactions.


“The updated data from the ongoing IMMUNOCERV Phase 2 clinical trial presented during SITC 2022 add to the encouraging results observed thus far and suggest that the combination of PDS0101 and CRT may hold promise as a potential first-line treatment for advanced, localized cervical cancer,” said Dr. Frank Bedu-Addo, CEO of PDS Biotech. “Importantly, 100% of patients responded to treatment with the combination of PDS0101 and CRT. We believe this study also provides further confirmation that PDS0101 induces the right type, quality, and potency of killer T cells in humans that may translate to effective treatment of cervical cancer. We look forward to the continued advancement of the IMMUNOCERV Phase 2 clinical trial and the opportunity to report updated data during 2023.”

In addition, a second poster titled “Immune Correlates Associated with Clinical Benefit in Patients with Checkpoint Refractory HPV-Associated Malignancies Treated with Triple Combination Immunotherapy,” was presented at SITC 2022 and reported data from the Phase 2 triple combination trial being led by the Center for Cancer Research at the National Cancer Institute (NCI), part of the National Institutes of Health. The study is investigating PDS0101 in combination with two investigational immune-modulating agents: M9241, a tumor-targeting IL-12 (immunocytokine), and bintrafusp alfa, a bifunctional checkpoint inhibitor (PD-L1/ TGF-β). The triple combination is being studied in checkpoint inhibitor (CPI)-naïve and -refractory patients with advanced HPV-positive anal, cervical, head and neck, vaginal, and vulvar cancers who have failed prior therapy. For most patients who are CPI refractory, there is no effective therapy. The immune correlates before and after treatment in the CPI refractory patient population were studied. Highlights from the study presented at SITC 2022 included:

A more than two-fold increase in HPV16-specific T cells in the blood of 79% (11/14 tested) of the evaluated patients.
Increases on day 15 in several monitored immune correlates, such as granzyme B and interferon-gamma (IFN-γ), were associated with a clinical response.
Immune responses were associated with increases in natural killer cells, soluble granzyme B (associated with active killer T cells), IFN-γ, tumor necrosis factor-alpha (TNF-α), etc., two weeks after the first treatment cycle thus signaling a pro-inflammatory response.
These immunogenicity findings highlight the potential role of the combination in altering immune suppressive forces, and support previously announced results documenting promising clinical outcomes in the CPI-refractory population receiving the triple combination.


About PDS Biotechnology
PDS Biotech is a clinical-stage immunotherapy company developing a growing pipeline of targeted cancer and infectious disease immunotherapies based on our proprietary Versamune® and Infectimune™ T cell-activating technology platforms. We believe our targeted Versamune® based candidates have the potential to overcome the limitations of current immunotherapy by inducing large quantities of high-quality, potent polyfunctional tumor-specific CD4+ helper and CD8+ killer T cells. To date, our lead Versamune® clinical candidate, PDS0101, has demonstrated the potential to reduce tumors and stabilize disease in combination with approved and investigational therapeutics in patients with a broad range of HPV-expressing cancers in multiple Phase 2 clinical trials. Our Infectimune™ based vaccines have also demonstrated the potential to induce not only robust and durable neutralizing antibody responses, but also powerful T cell responses, including long-lasting memory T cell responses in pre-clinical studies to date. To learn more, please visit www.pdsbiotech.com or follow us on Twitter at @PDSBiotech.

About PDS0101
PDS Biotech’s lead candidate, PDS0101, combines the utility of the Versamune® platform with targeted antigens in HPV-expressing cancers. In partnership with Merck & Co., PDS Biotech is evaluating a combination of PDS0101 and KEYTRUDA® in a Phase 2 study in first-line treatment of recurrent or metastatic head and neck cancer, and also in second-line treatment of recurrent or metastatic head and neck cancer in patients who have failed prior checkpoint inhibitor therapy. A National Cancer Institute-supported Phase 2 clinical study of PDS0101 in a triple combination therapy is also being conducted in checkpoint inhibitor refractory patients with multiple advanced HPV-associated cancers. A third Phase 2 clinical trial in first-line treatment of locally advanced cervical cancer is being led by The University of Texas MD Anderson Cancer Center. A final Phase 2 clinical trial of PDS0101 monotherapy in first-line treatment of newly diagnosed patients HPV16+ head and neck cancer patients is being conducted at the Mayo Clinic.

KEYTRUDA® is a registered trademark of Merck Sharp and Dohme LLC, a subsidiary of Merck & Co., Inc., Rahway, NJ, USA.

Forward Looking Statements
This communication contains forward-looking statements (including within the meaning of Section 21E of the United States Securities Exchange Act of 1934, as amended, and Section 27A of the United States Securities Act of 1933, as amended) concerning PDS Biotechnology Corporation (the “Company”) and other matters. These statements may discuss goals, intentions and expectations as to future plans, trends, events, results of operations or financial condition, or otherwise, based on current beliefs of the Company’s management, as well as assumptions made by, and information currently available to, management. Forward-looking statements generally include statements that are predictive in nature and depend upon or refer to future events or conditions, and include words such as “may,” “will,” “should,” “would,” “expect,” “anticipate,” “plan,” “likely,” “believe,” “estimate,” “project,” “intend,” “forecast,” “guidance”, “outlook” and other similar expressions among others. Forward-looking statements are based on current beliefs and assumptions that are subject to risks and uncertainties and are not guarantees of future performance. Actual results could differ materially from those contained in any forward-looking statement as a result of various factors, including, without limitation: the Company’s ability to protect its intellectual property rights; the Company’s anticipated capital requirements, including the Company’s anticipated cash runway and the Company’s current expectations regarding its plans for future equity financings; the Company’s dependence on additional financing to fund its operations and complete the development and commercialization of its product candidates, and the risks that raising such additional capital may restrict the Company’s operations or require the Company to relinquish rights to the Company’s technologies or product candidates; the Company’s limited operating history in the Company’s current line of business, which makes it difficult to evaluate the Company’s prospects, the Company’s business plan or the likelihood of the Company’s successful implementation of such business plan; the timing for the Company or its partners to initiate the planned clinical trials for PDS0101, PDS0203 and other Versamune® and Infectimune™ based product candidates; the future success of such trials; the successful implementation of the Company’s research and development programs and collaborations, including any collaboration studies concerning PDS0101, PDS0203 and other Versamune® and Infectimune™ based product candidates and the Company’s interpretation of the results and findings of such programs and collaborations and whether such results are sufficient to support the future success of the Company’s product candidates; the success, timing and cost of the Company’s ongoing clinical trials and anticipated clinical trials for the Company’s current product candidates, including statements regarding the timing of initiation, pace of enrollment and completion of the trials (including the Company’s ability to fully fund its disclosed clinical trials, which assumes no material changes to our currently projected expenses), futility analyses, presentations at conferences and data reported in an abstract, and receipt of interim or preliminary results (including, without limitation, any preclinical results or data), which are not necessarily indicative of the final results of the Company’s ongoing clinical trials; any Company statements about its understanding of product candidates mechanisms of action and interpretation of preclinical and early clinical results from its clinical development programs and any collaboration studies; and other factors, including legislative, regulatory, political and economic developments not within the Company’s control, including unforeseen circumstances or other disruptions to normal business operations arising from or related to COVID-19. The foregoing review of important factors that could cause actual events to differ from expectations should not be construed as exhaustive and should be read in conjunction with statements that are included herein and elsewhere, including the risk factors included in the Company’s annual and periodic reports filed with the SEC. The forward-looking statements are made only as of the date of this press release and, except as required by applicable law, the Company undertakes no obligation to revise or update any forward-looking statement, or to make any other forward-looking statements, whether as a result of new information, future events or otherwise.

Versamune® is a registered trademark and Infectimune™ is a trademark of PDS Biotechnology.


Investor Contacts:
Deanne Randolph
PDS Biotech
Phone: +1 (908) 517-3613
Email: [email protected]

Rich Cockrell
CG Capital
Phone: +1 (404) 736-3838
Email: [email protected]

Media Contact:
Bill Borden/Dave Schemelia
Tiberend Strategic Advisors, Inc.
Phone: +1 (732) 910-1620/+1 (609) 468-9325
Email: [email protected] /[email protected]