Cash runway sufficient to fund operations beyond 2025 SOUTH SAN FRANCISCO, California and VANCOUVER, Canada, May 14, 2024 - ESSA Pharma Inc. ("ESSA", or the "Company") (NASDAQ: EPIX), a clinical-stage pharmaceutical company focused on developing novel therapies for the treatment of prostate cancer, today provided a corporate update and reported financial results for the fiscal second quarter ended March 31, 2024. "The year is off to a strong start with the presentation of updated Phase 1 masofaniten dose es ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Suite 720, 999 West Broadway Vancouver, BC V5Z 1K5 (Address of principal executive offices, including zip code) Registrant's telephone number, including area code: (778) 331-0962 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT ...

Combination of masofaniten plus enzalutamide continues to be well tolerated with deep and durable reductions in PSA in Phase 1 dose escalation in patients with mCRPC naïve to second generation antiandrogens, including 81% of patients achieving PSA90, 69% of patients achieving PSA90 in less than 90 days, and 63% of patients achieving PSA <0.2ng/mL Phase 2 dose expansion underway evaluating masofaniten plus enzalutamide in patients with mCRPC naïve to second generation antiandrogens; ESSA projecting completio ...

SOUTH SAN FRANCISCO, USA and VANCOUVER, CANADA, March 7, 2024  /PRNewswire/ - ESSA Pharma Inc. ("ESSA" or the "Company") (NASDAQ: EPIX), a clinical stage pharmaceutical company focused on developing novel therapies for the treatment of prostate cancer, is pleased to announce the results of the votes on matters considered at its Annual General Meeting of Shareholders held virtually on March 6, 2024 (the "Meeting"). At the Meeting, the shareholders of the Company (the "Shareholders") resolved to set the numbe ...

Combination of masofaniten plus enzalutamide continues to be well tolerated with deep and durable reductions in PSA in Phase 1 dose escalation in patients with mCRPC, including 81% of patients achieving PSA90, 69% of patients achieving PSA90 in less than 90 days, and 63% of patients achieving PSA <0.2ng/mL Phase 2 masofaniten plus enzalutamide combination dose expansion study ongoing Cash runway sufficient to fund operations beyond 2025 SOUTH SAN FRANCISCO, California and VANCOUVER, Canada, Feb. 13, 2024 /P ...

FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37410 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Table of Contents (Exact name of registrant as specified in its charter) British Columbia, Canada 98-1250703 (State or ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ESSA Pharma Inc. (Exact name of registrant as specified in its charter) British Columbia, Canada 98-1250703 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification Number) Suite 720, 999 West Broadway Vancouver, BC V5Z 1K5 (Address of principal executive offices, including zip code) Registrant's telephone number, including area code: (778) 331-0962 (Mark One) ☒ ANNUAL REPORT PURSUANT TO S ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37410 ESSA Pharma Inc. (Exact name of registrant as specified in its charter) British Columbia, Canada 98-1250 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37410 ESSA Pharma Inc. (Exact name of registrant as specified in its charter) British Columbia, Canada 98-125 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37410 ESSA Pharma Inc. (Exact name of registrant as specified in its charter) British Columbia, Canada 98- ...