Jazz Pharmaceuticals Announces FDA Acceptance of NDA for Solriamfetol (JZP-110) for Excessive Sleepiness Associated with Narcolepsy or Obstructive Sleep Apnea

On March 2, 2018 Jazz Pharmaceuticals plc (Nasdaq: JAZZ) reported that the U.S. Food and Drug Administration (FDA) has accepted for filing with standard review the company’s New Drug Application (NDA) seeking marketing approval for solriamfetol, an investigational medicine for the treatment of excessive sleepiness in adult patients with narcolepsy or obstructive sleep apnea (OSA) (Press release, Jazz Pharmaceuticals, MAR 2, 2018, View Source;p=RssLanding&cat=news&id=2335912 [SID1234524340]). The Prescription Drug User Fee Act (PDUFA) goal date for an FDA decision is December 20, 2018.

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"We believe this medicine will provide a meaningful option for patients living with excessive sleepiness due to narcolepsy or OSA, and we look forward to working with the FDA during the review process for solriamfetol," said Karen Smith, M.D., Ph.D., executive vice president, research and development and chief medical officer at Jazz Pharmaceuticals. "Jazz continues to invest in ongoing research, education and advocacy on behalf of the sleep community, including studying solriamfetol for the treatment of excessive sleepiness in other areas of unmet need, such as Parkinson’s disease."

The solriamfetol Phase 3 clinical program includes one study evaluating excessive sleepiness in adult patients with narcolepsy (TONES 2), two studies evaluating excessive sleepiness in adult patients with OSA (TONES 3 and TONES 4), and an open-label, long-term safety and maintenance of efficacy study (TONES 5) in the treatment of excessive sleepiness in patients with narcolepsy or OSA.

About OSA and Excessive Sleepiness
OSA is a prevalent disease (as high as 14% in men and 5% in women) with excessive sleepiness being a major presenting complaint in many cases.1-2 Excessive sleepiness in OSA is associated with impairments in cognitive function, safety, productivity, interpersonal relationships, and overall quality of life. Positive Airway Pressure (PAP) therapy, with its most common form being Continuous Positive Airway Pressure (CPAP), has been shown to be an effective therapy for sleep-related airway obstruction, with frequent improvement in excessive sleepiness in many patients; however, not all patients tolerate CPAP therapy and among those who tolerate CPAP, usage is highly variable. It is estimated that excessive sleepiness persists in 13%–65% of people utilizing CPAP for OSA.3-5

About Narcolepsy
Narcolepsy is a debilitating neurological disorder characterized by excessive sleepiness, and the inability to regulate sleep-wake cycles normally.6 It affects an estimated one in 2,000 people in the United States, with symptoms typically appearing in early adulthood. It is estimated that more than 50% of patients with narcolepsy have not been diagnosed.7 Studies have shown it may take 10 years or more for people with narcolepsy to receive a correct diagnosis.8 Excessive sleepiness is the primary symptom of narcolepsy and is present in all people with the disorder.2 Excessive sleepiness is characterized by the inability to stay awake and alert during the day resulting in unplanned lapses into sleep or drowsiness.2,7,9

About Solriamfetol (JZP-110)
Solriamfetol (JZP-110) is a selective dopamine and norepinephrine reuptake inhibitor (DNRI) in development for treatment of excessive sleepiness in adult patients with narcolepsy, OSA, and Parkinson’s disease. In 2014, Jazz Pharmaceuticals acquired a license to develop and commercialize solriamfetol from Aerial Biopharma. Jazz Pharmaceuticals has worldwide development, manufacturing, and commercialization rights to solriamfetol, excluding certain jurisdictions in Asia. SK Biopharmaceuticals, the discoverer of the compound (also known as SKL-N05), maintains rights in 12 Asian markets, including Korea, China and Japan. Solriamfetol has orphan drug designation in the United States for narcolepsy.

Heat Biologics Reports Fiscal Year 2017 Financial Results

On March 2, 2018 Heat Biologics, Inc. ("Heat") (Nasdaq: HTBX), a biopharmaceutical company developing drugs designed to activate a patient’s immune system against cancer, reported financial results for the fiscal year ended December 31, 2017 (Press release, Heat Biologics, MAR 2, 2018, View Source [SID1234524339]).

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"2017 was a significant year for Heat, as we gained traction on our pipeline developments for both Heat and our subsidiary, Pelican Therapeutics," said Jeff Wolf, CEO of Heat. "Our focus for 2018 will be to continue to generate and report on data to progress HS-110 into registrational trials, advance our PTX-35 into clinical trials, and secure partnerships to enhance our efforts. We look forward to continued progress as we continue to build a leading immunotherapy company."

Fiscal Year 2017 Corporate Highlights

On December 7, 2017, we received written responses from the FDA following a Type C meeting regarding the planned registrational HS-110 clinical trial design for the treatment of non-small cell lung cancer (NSCLC). The response focused on proposed Phase 3 trial designs, both single-arm and controlled, which the FDA agreed would be appropriate to support a registrational trial of HS-110. Clinical endpoints and post-marketing commitments were also discussed in the context of accelerated approval.

On October 30, 2017, Heat subsidiary Pelican Therapeutics ("Pelican") received the second tranche in the amount of $6.5 million of its $15.2 million CPRIT grant award. The CPRIT award supports the pre-clinical development, manufacturing and clinical development of a 70-patient Phase 1 clinical trial for PTX-35.

On September 27, 2017, we announced a manufacturing agreement with KBI Biopharma, Inc. a global biopharmaceutical contract development and manufacturing organization, for cGMP production of Pelican’s PTX-35 antibody and PTX-15 fusion protein.

On May 1, 2017, we announced the completion of the acquisition of an 80 percent controlling interest in Pelican.

On March 21, 2017, we reported promising interim results for the Phase 1b portion of the trial evaluating HS-110 in combination with Bristol-Myers Squibb’s checkpoint inhibitor, nivolumab (Opdivo), for the treatment of advanced NSCLC.

2018 Additional Development

On February 27, 2018, at the 2018 Keystone Symposia Conference, Immunological Memory: Innate, Adaptive and Beyond (X1), we presented interim results from our Phase 2 study investigating HS-110 in combination with Bristol-Myers Squibb’s anti-PD-1 checkpoint inhibitor, nivolumab (Opdivo), in patients with advanced NSCLC, whose cancers have progressed after treatment with one or more lines of therapy. Data are consistent with HS-110 mechanism-of-action, with tumor shrinkage and disease control demonstrated in a majority of evaluable patients. The HS-110 and nivolumab combination also shows durable responses in both difficult-to-treat, low TIL "cold tumor" patients, as well as low PD-L1 patients who typically do not respond to checkpoint inhibitors.

Fiscal Year 2017 Financial Highlights

Total operating expenses increased 10.4% to $14.9 million, compared to $13.5 million for the year ended December 31, 2016. For the year ended December 31, 2017, operating expenses are primarily comprised of research and development, general and administrative expenses, as well as change in the fair value of contingent consideration due to the Company’s acquisition of 80% controlling interest in Pelican during the year.

Celldex to Report Fourth Quarter and Year-End 2017 Business/Financial Results and Present at Upcoming Investor Conference

On March 2, 2018 Celldex Therapeutics, Inc. (Nasdaq:CLDX) reported that upcoming investor events in March (Press release, Celldex Therapeutics, MAR 2, 2018, View Source [SID1234524337]).

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2017 Year-End Results and Conference Call/Webcast

Celldex will release fourth quarter and year-end 2017 financial results on Wednesday, March 7, 2018 after the U.S. financial markets close. Celldex executives will host a conference call at 4:30 p.m. EST on the same day to discuss 2017 financial and business results and to provide an update on upcoming milestones for 2018.

The conference call and presentation will be webcast live over the internet and can be accessed by going to the "Events & Presentations" page under the "Investors & Media" section of the Celldex Therapeutics website at www.celldex.com. The call can also be accessed by dialing (866) 743-9666 (within the United States) or (760) 298-5103 (outside the United States). The passcode is 8296067.

A replay of the call will be available approximately two hours after the live call concludes through March 15, 2018. To access the replay, dial (855) 859-2056 (within the United States) or (404) 537-3406 (outside the United States). The passcode is 8296067. The webcast will also be archived on the Company’s website.

Upcoming Investor Conference

Anthony Marucci, Co-founder, President and Chief Executive Officer, will present a corporate overview at Celldex Therapeutics, Inc. (Nasdaq:CLDX) announced today upcoming investor events in March.

2017 Year-End Results and Conference Call/Webcast

Celldex will release fourth quarter and year-end 2017 financial results on Wednesday, March 7, 2018 after the U.S. financial markets close. Celldex executives will host a conference call at 4:30 p.m. EST on the same day to discuss 2017 financial and business results and to provide an update on upcoming milestones for 2018.

The conference call and presentation will be webcast live over the internet and can be accessed by going to the "Events & Presentations" page under the "Investors & Media" section of the Celldex Therapeutics website at www.celldex.com. The call can also be accessed by dialing (866) 743-9666 (within the United States) or (760) 298-5103 (outside the United States). The passcode is 8296067.

A replay of the call will be available approximately two hours after the live call concludes through March 15, 2018. To access the replay, dial (855) 859-2056 (within the United States) or (404) 537-3406 (outside the United States). The passcode is 8296067. The webcast will also be archived on the Company’s website.

Upcoming Investor Conference

Anthony Marucci, Co-founder, President and Chief Executive Officer, will present a corporate overview at the Cowen and Company 38th Annual Health Care Conference in Boston on Monday, March 12, 2018 at 2:10 p.m. EDT.

A live webcast of the presentation will be available on the "Events & Presentations" page of the "Investors & Media" section of the Celldex website. A replay will be available for seven days following the event.

A live webcast of the presentation will be available on the "Events & Presentations" page of the "Investors & Media" section of the Celldex website. A replay will be available for seven days following the event.

DURECT Corporation Announces Fourth Quarter and Full Year 2017 Financial Results and Update of Programs

On March 1, 2018 DURECT Corporation (Nasdaq: DRRX) reported financial results for the three months and year ended December 31, 2017 and provided a corporate update DURECT Corporation (Nasdaq: DRRX) reported financial results for the three months and year ended December 31, 2017 and provided a corporate update.

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•

Total revenues were $19.5 million and net profit was $8.2 million for the three months ended December 31, 2017 as compared to total revenues of $3.5 million and net loss of $8.8 million for the three months ended December 31, 2016. The revenues for the three months ended December 31, 2017 included the recognition of the remaining $15.4 million in deferred revenue from the $20 million upfront fee associated with our agreement with Sandoz; this revenue during the fourth quarter period was a non-cash item as the $20 million fee was received in the second quarter of 2017.

•

Total revenues were $49.2 million and net loss was $3.7 million for the year ended December 31, 2017, compared to total revenues of $14.0 million and net loss of $34.5 million for the year ended December 31, 2016.

•

At December 31, 2017, cash and investments were $36.9 million, compared to cash and investments of $25.2 million at December 31, 2016. Debt at December 31, 2017 was $19.9 million.

"We now are conducting two Phase 2 trials with DUR-928, with a third Phase 2 trial expected to commence in the third quarter of this year," stated James E. Brown, D.V.M., President and CEO of DURECT. "On other fronts, Indivior’s NDA application for RBP-7000, a drug candidate for schizophrenia, has been accepted for review by the FDA with a PDUFA target action date of July 28, 2018. In addition, the NDA for REMOXY ER has been resubmitted by Pain Therapeutics and accepted by the FDA, with a PDUFA date of August 7, 2018."

Potential milestones in 2018:

•

Conducting Phase 2 clinical trials of DUR-928 in three indications, and reporting of initial Phase 2 data

•

Approval of Indivior’s New Drug Application (NDA) application for RBP-7000, which would result in a milestone payment for DURECT as well as future single-digit percentage earn-out payments based on U.S. net sales

•

Approval of REMOXY ER which would result in a milestone payment for DURECT as well as future royalty payments of 6 – 11.5% based on net sales

•

New license and collaboration agreements

Update on Selected Programs and Transactions:

Epigenetic Regulator Program. DUR-928, the lead product candidate in our Epigenetic Regulator Program, is an endogenous, first-in-class small molecule, which may have broad applicability in several hepatic and renal diseases such as nonalcoholic steatohepatitis (NASH) and other disorders of the liver including primary sclerosing cholangitis (PSC), in acute organ injuries such as acute liver and kidney injury, and in inflammatory skin disorders such as psoriasis and atopic dermatitis.

Oral Administration

•

We have initiated a Phase 2a trial in PSC with orally administered DUR-928. This is a randomized, open label study with two cohorts (a low dose cohort of 10 mg and a high dose cohort of 50 mg), in which patients (n = 15-20 per cohort) will receive oral dosing of DUR-928 for 4-weeks with follow-up for an additional four-weeks. The objectives of this study include safety, pharmacokinetics (PK), and pharmacodynamic (PD) markers, including the percent change from baseline of serum alkaline phosphatase (ALP) and other biomarkers. Additional information on the trial design, including eligibility criteria and site locations, can be found at www.clinicaltrials.gov using the NCT Identifier NCT03394781. As an open label study, we expect to generate data during the course of 2018.

•

PSC is a chronic liver disease characterized by a progression of cholestasis (decrease in bile flow) with inflammation and fibrosis of bile ducts. DUR-928 has been awarded orphan drug designation to treat patients with PSC. We believe that data generated from this trial may be relevant to other chronic liver conditions, such as NASH.

Injectable Administration

•

We are also conducting a Phase 2a trial with DUR-928 in patients with alcoholic hepatitis (AH). This is an open label, dose escalation study conducted in two parts. Part A includes patients with moderate alcoholic hepatitis (as determined by the Model of End-Stage Liver Disease (MELD) scores, a common scoring system to assess the severity and prognosis of AH patients), and Part B will include patients with severe alcoholic hepatitis. The study is being conducted using three dose levels (30, 90 and 150 mg) in Part A, with sequential dose escalation following review of safety and PK results of the prior dose level. Patients will receive DUR-928 by intravenous infusion, and the dose may be adjusted in Part B based on the findings from Part A. Patients will be enrolled at multiple clinical sites in the US and the target number of participants to complete the study is 24-36. The objectives of this study include safety, PK and PD signals, as determined by improvement in liver biochemistry, MELD and Lille scores, and other biomarkers. Additional information on the trial design, including eligibility criteria and site locations, can be found at www.clinicaltrials.gov using the NCT Identifier NCT03432260. As an open label study, we expect to generate data during the course of 2018.

•

Alcoholic hepatitis is a syndrome of progressive inflammatory liver injury associated with long-term heavy intake of alcohol, and involves a spectrum that ranges from mild injury to severe, life threatening liver damage. The prevalence of AH has not been accurately determined; it is believed to occur in 10-35% of heavy drinkers. There were over 320,000 hospitalizations related to alcoholic hepatitis in 2010, resulting in hospitalization costs of nearly $50,000 per patient. We believe that data generated from this trial will be relevant to other liver injuries.

Topical Administration

•

We developed a topical formulation of DUR-928 because of the promising results we achieved in a previous exploratory Phase 1b trial in psoriasis patients utilizing intralesional injections of DUR-928. We are working with expert advisors to finalize our study protocol for a Phase 2 proof-of-concept study with topically applied DUR-928. We have had pre-IND interactions with the FDA and are completing the last non-clinical study requested by the FDA prior to submitting the IND in the second quarter. We expect to initiate this study in the third quarter of 2018. We believe that there is a market opportunity for new topical drugs in inflammatory skin diseases such as psoriasis and atopic dermatitis.

Indivior Agreement and RBP-7000. In September 2017, we entered into a patent purchase agreement with an affiliate of Indivior PLC, whereby DURECT assigned certain of its U.S. patent rights to Indivior. This assignment may provide further intellectual property protection for RBP-7000, Indivior’s investigational once-monthly injectable risperidone product for the treatment of schizophrenia. Indivior submitted an NDA for RBP-7000 to the FDA, which has been accepted for review by the FDA. The PDUFA (Prescription Drug User Fee Act) target action date is July 28, 2018.

Under the terms of the agreement, Indivior has made an upfront non-refundable payment to DURECT of $12.5 million, with the potential for an additional $5 million payment based on NDA approval of RBP-7000, as well as quarterly earn-out payments that are based on a single digit percentage of U.S. net sales for certain products covered by the patent rights, including RBP-7000. The patent rights include granted patents extending through at least 2026.

REMOXY ER (oxycodone) Extended-Release Capsules CII. Based on our ORADUR technology, the investigational drug REMOXY ER is a unique long-acting formulation of oxycodone designed to discourage common methods of tampering associated with opioid misuse and abuse. In December 2017, Pain Therapeutics announced that they had successfully concluded a pre-NDA guidance meeting with the FDA. According to Pain Therapeutics, the purpose of a pre-NDA meeting is to acquaint FDA reviewers with the data to be submitted in the NDA, to uncover any major unresolved problems, including whether the NDA resubmission constitutes a complete response to the 2016 Complete Response Letter, and to discuss the best approach to the presentation and formatting of data in the NDA. In January 2018, Pain Therapeutics announced positive results from a human abuse potential study using nasal administration of REMOXY ER and that they had completed all studies necessary to resubmit the REMOXY ER NDA to the FDA. In February 2018, Pain Therapeutics stated that they had resubmitted the REMOXY ER NDA. On March 1, 2018, Pain Therapeutics announced that the FDA has determined that the NDA is sufficiently complete to permit a substantive review and the FDA has set a PDUFA action date of August 7, 2018. Pain Therapeutics also stated that they believe the FDA will hold an open advisory committee meeting to discuss REMOXY ER, although a date has not yet been determined.

POSIMIR (SABER-Bupivacaine) Post-Operative Pain Relief Depot. POSIMIR is our investigational post-operative pain relief depot that utilizes our patented SABER technology and is designed to deliver bupivacaine to provide up to 3 days of pain relief after surgery.

In October 2017, we reported that PERSIST, a Phase 3 clinical trial for POSIMIR did not meet its primary efficacy endpoint of reduction in pain on movement as compared to standard bupivacaine HCl over the first 48 hours after surgery. While the results trended in favor of POSIMIR versus the comparator, they did not achieve statistical significance. We are working together with Sandoz, our U.S. commercial licensee for POSIMIR, to consider potential next steps.

ORADUR-ADHD Program. ORADUR-Methylphenidate ER is an investigational drug that has the potential for rapid onset of action and long duration with once-a-day dosing, utilizes a small capsule size relative to the leading existing long-acting products on the market and incorporates our ORADUR anti-tampering technology. Orient Pharma, our licensee in defined Asian and South Pacific countries, has reported that a Phase 3 study conducted in Taiwan has achieved positive results and we understand that Orient Pharma is pursuing a NDA with the Taiwan FDA for ORADUR-Methylphenidate ER. We retain rights to all other markets in the world, notably including the U.S., Europe and Japan. We have started a process of contacting potential development and commercialization partners for major markets not licensed to Orient Pharma.

Debt amendment. In February 2018, we amended our existing $20 million term loan with Oxford Finance such that principal payments now commence 9 months later than originally agreed (i.e., commencing December 1, 2018 rather than March 1, 2018).

Upcoming investor conference. DURECT will be presenting at the H.C. Wainwright NASH Investor Conference on March 19, 2018 at 11:40 am Eastern Time. The conference is being held at the St. Regis Hotel in New York City. A live audio webcast of the presentation will be available by accessing View Source and also on the Investor Relations section of DURECT’s homepage (www.durect.com). The call will be also archived on DURECT’s website.

Earnings Conference Call

A live audio webcast of a conference call to discuss fourth quarter 2017 results and provide a corporate update will be broadcast live over the internet at 4:30 p.m. Eastern Time on March 1 and is available by accessing DURECT’s homepage at www.durect.com and clicking "Investor Relations." A replay of the call will be archived on DURECT’s website under Audio Archive in the "Investor Relations" section..

•

Total revenues were $19.5 million and net profit was $8.2 million for the three months ended December 31, 2017 as compared to total revenues of $3.5 million and net loss of $8.8 million for the three months ended December 31, 2016. The revenues for the three months ended December 31, 2017 included the recognition of the remaining $15.4 million in deferred revenue from the $20 million upfront fee associated with our agreement with Sandoz; this revenue during the fourth quarter period was a non-cash item as the $20 million fee was received in the second quarter of 2017.

•

Total revenues were $49.2 million and net loss was $3.7 million for the year ended December 31, 2017, compared to total revenues of $14.0 million and net loss of $34.5 million for the year ended December 31, 2016.

•

At December 31, 2017, cash and investments were $36.9 million, compared to cash and investments of $25.2 million at December 31, 2016. Debt at December 31, 2017 was $19.9 million.

"We now are conducting two Phase 2 trials with DUR-928, with a third Phase 2 trial expected to commence in the third quarter of this year," stated James E. Brown, D.V.M., President and CEO of DURECT. "On other fronts, Indivior’s NDA application for RBP-7000, a drug candidate for schizophrenia, has been accepted for review by the FDA with a PDUFA target action date of July 28, 2018. In addition, the NDA for REMOXY ER has been resubmitted by Pain Therapeutics and accepted by the FDA, with a PDUFA date of August 7, 2018."

Potential milestones in 2018:

•

Conducting Phase 2 clinical trials of DUR-928 in three indications, and reporting of initial Phase 2 data

•

Approval of Indivior’s New Drug Application (NDA) application for RBP-7000, which would result in a milestone payment for DURECT as well as future single-digit percentage earn-out payments based on U.S. net sales

•

Approval of REMOXY ER which would result in a milestone payment for DURECT as well as future royalty payments of 6 – 11.5% based on net sales

•

New license and collaboration agreements

Update on Selected Programs and Transactions:

Epigenetic Regulator Program. DUR-928, the lead product candidate in our Epigenetic Regulator Program, is an endogenous, first-in-class small molecule, which may have broad applicability in several hepatic and renal diseases such as nonalcoholic steatohepatitis (NASH) and other disorders of the liver including primary sclerosing cholangitis (PSC), in acute organ injuries such as acute liver and kidney injury, and in inflammatory skin disorders such as psoriasis and atopic dermatitis.

Oral Administration

•

We have initiated a Phase 2a trial in PSC with orally administered DUR-928. This is a randomized, open label study with two cohorts (a low dose cohort of 10 mg and a high dose cohort of 50 mg), in which patients (n = 15-20 per cohort) will receive oral dosing of DUR-928 for 4-weeks with follow-up for an additional four-weeks. The objectives of this study include safety, pharmacokinetics (PK), and pharmacodynamic (PD) markers, including the percent change from baseline of serum alkaline phosphatase (ALP) and other biomarkers. Additional information on the trial design, including eligibility criteria and site locations, can be found at www.clinicaltrials.gov using the NCT Identifier NCT03394781. As an open label study, we expect to generate data during the course of 2018.

•

PSC is a chronic liver disease characterized by a progression of cholestasis (decrease in bile flow) with inflammation and fibrosis of bile ducts. DUR-928 has been awarded orphan drug designation to treat patients with PSC. We believe that data generated from this trial may be relevant to other chronic liver conditions, such as NASH.

Injectable Administration

•

We are also conducting a Phase 2a trial with DUR-928 in patients with alcoholic hepatitis (AH). This is an open label, dose escalation study conducted in two parts. Part A includes patients with moderate alcoholic hepatitis (as determined by the Model of End-Stage Liver Disease (MELD) scores, a common scoring system to assess the severity and prognosis of AH patients), and Part B will include patients with severe alcoholic hepatitis. The study is being conducted using three dose levels (30, 90 and 150 mg) in Part A, with sequential dose escalation following review of safety and PK results of the prior dose level. Patients will receive DUR-928 by intravenous infusion, and the dose may be adjusted in Part B based on the findings from Part A. Patients will be enrolled at multiple clinical sites in the US and the target number of participants to complete the study is 24-36. The objectives of this study include safety, PK and PD signals, as determined by improvement in liver biochemistry, MELD and Lille scores, and other biomarkers. Additional information on the trial design, including eligibility criteria and site locations, can be found at www.clinicaltrials.gov using the NCT Identifier NCT03432260. As an open label study, we expect to generate data during the course of 2018.

•

Alcoholic hepatitis is a syndrome of progressive inflammatory liver injury associated with long-term heavy intake of alcohol, and involves a spectrum that ranges from mild injury to severe, life threatening liver damage. The prevalence of AH has not been accurately determined; it is believed to occur in 10-35% of heavy drinkers. There were over 320,000 hospitalizations related to alcoholic hepatitis in 2010, resulting in hospitalization costs of nearly $50,000 per patient. We believe that data generated from this trial will be relevant to other liver injuries.

Topical Administration

•

We developed a topical formulation of DUR-928 because of the promising results we achieved in a previous exploratory Phase 1b trial in psoriasis patients utilizing intralesional injections of DUR-928. We are working with expert advisors to finalize our study protocol for a Phase 2 proof-of-concept study with topically applied DUR-928. We have had pre-IND interactions with the FDA and are completing the last non-clinical study requested by the FDA prior to submitting the IND in the second quarter. We expect to initiate this study in the third quarter of 2018. We believe that there is a market opportunity for new topical drugs in inflammatory skin diseases such as psoriasis and atopic dermatitis.

Indivior Agreement and RBP-7000. In September 2017, we entered into a patent purchase agreement with an affiliate of Indivior PLC, whereby DURECT assigned certain of its U.S. patent rights to Indivior. This assignment may provide further intellectual property protection for RBP-7000, Indivior’s investigational once-monthly injectable risperidone product for the treatment of schizophrenia. Indivior submitted an NDA for RBP-7000 to the FDA, which has been accepted for review by the FDA. The PDUFA (Prescription Drug User Fee Act) target action date is July 28, 2018.

Under the terms of the agreement, Indivior has made an upfront non-refundable payment to DURECT of $12.5 million, with the potential for an additional $5 million payment based on NDA approval of RBP-7000, as well as quarterly earn-out payments that are based on a single digit percentage of U.S. net sales for certain products covered by the patent rights, including RBP-7000. The patent rights include granted patents extending through at least 2026.

REMOXY ER (oxycodone) Extended-Release Capsules CII. Based on our ORADUR technology, the investigational drug REMOXY ER is a unique long-acting formulation of oxycodone designed to discourage common methods of tampering associated with opioid misuse and abuse. In December 2017, Pain Therapeutics announced that they had successfully concluded a pre-NDA guidance meeting with the FDA. According to Pain Therapeutics, the purpose of a pre-NDA meeting is to acquaint FDA reviewers with the data to be submitted in the NDA, to uncover any major unresolved problems, including whether the NDA resubmission constitutes a complete response to the 2016 Complete Response Letter, and to discuss the best approach to the presentation and formatting of data in the NDA. In January 2018, Pain Therapeutics announced positive results from a human abuse potential study using nasal administration of REMOXY ER and that they had completed all studies necessary to resubmit the REMOXY ER NDA to the FDA. In February 2018, Pain Therapeutics stated that they had resubmitted the REMOXY ER NDA. On March 1, 2018, Pain Therapeutics announced that the FDA has determined that the NDA is sufficiently complete to permit a substantive review and the FDA has set a PDUFA action date of August 7, 2018. Pain Therapeutics also stated that they believe the FDA will hold an open advisory committee meeting to discuss REMOXY ER, although a date has not yet been determined.

POSIMIR (SABER-Bupivacaine) Post-Operative Pain Relief Depot. POSIMIR is our investigational post-operative pain relief depot that utilizes our patented SABER technology and is designed to deliver bupivacaine to provide up to 3 days of pain relief after surgery.

In October 2017, we reported that PERSIST, a Phase 3 clinical trial for POSIMIR did not meet its primary efficacy endpoint of reduction in pain on movement as compared to standard bupivacaine HCl over the first 48 hours after surgery. While the results trended in favor of POSIMIR versus the comparator, they did not achieve statistical significance. We are working together with Sandoz, our U.S. commercial licensee for POSIMIR, to consider potential next steps.

ORADUR-ADHD Program. ORADUR-Methylphenidate ER is an investigational drug that has the potential for rapid onset of action and long duration with once-a-day dosing, utilizes a small capsule size relative to the leading existing long-acting products on the market and incorporates our ORADUR anti-tampering technology. Orient Pharma, our licensee in defined Asian and South Pacific countries, has reported that a Phase 3 study conducted in Taiwan has achieved positive results and we understand that Orient Pharma is pursuing a NDA with the Taiwan FDA for ORADUR-Methylphenidate ER. We retain rights to all other markets in the world, notably including the U.S., Europe and Japan. We have started a process of contacting potential development and commercialization partners for major markets not licensed to Orient Pharma.

Debt amendment. In February 2018, we amended our existing $20 million term loan with Oxford Finance such that principal payments now commence 9 months later than originally agreed (i.e., commencing December 1, 2018 rather than March 1, 2018).

Upcoming investor conference. DURECT will be presenting at the H.C. Wainwright NASH Investor Conference on March 19, 2018 at 11:40 am Eastern Time. The conference is being held at the St. Regis Hotel in New York City. A live audio webcast of the presentation will be available by accessing View Source and also on the Investor Relations section of DURECT’s homepage (www.durect.com). The call will be also archived on DURECT’s website.

Earnings Conference Call

A live audio webcast of a conference call to discuss fourth quarter 2017 results and provide a corporate update will be broadcast live over the internet at 4:30 p.m. Eastern Time on March 1 and is available by accessing DURECT’s homepage at www.durect.com and clicking "Investor Relations." A replay of the call will be archived on DURECT’s website under Audio Archive in the "Investor Relations" section.

Protagonist Therapeutics to Participate in the Barclay’s Global Healthcare Conference

On March 1, 2018 Protagonist Therapeutics, Inc. (NASDAQ: PTGX) reported that Dinesh V. Patel, Ph.D., the company’s President and Chief Executive Officer, will provide a corporate overview on Thursday March 15 at the Barclay’s Global Healthcare Conference (Press release, Protagonist, MAR 1, 2018, View Source;p=RssLanding&cat=news&id=2335728 [SID1234524324]). The conference will be held at the Loews Miami Beach Hotel in Miami Beach, Florida.

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The Protagonist Therapeutics presentation is scheduled for 11:15 am Eastern Time and will be followed by a 25 minute Q&A breakout session at 11:45 am ET.

A live audio webcast of the presentation may be accessed by visiting the Investors page of Protagonist Therapeutics corporate website at View Source A replay of the presentation will be available for 30 days following the presentation.