Funded Projects

Explore our currently funded projects. You may search with all three fields, then focus your results by applying any of the dropdown filters. After customizing your search, you may download results and even save your specific search for later.

Project # Project Title Sort descending Research Focus Area Research Program Administering IC Institution(s) Investigator(s) Location(s) Year Awarded
1UG3DA048234-01
Development of a novel drug for treating opioid use disorder Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA NIRSUM LABORATORIES, INC. TUSCHE, MICHAEL; SHAH, NIKEJ New York, NY 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
Summary:

The ongoing epidemic of opioid use disorder (OUD), overdose, and death is unprecedented. Available pharmacologic therapies for OUD have failed to stem the tide, plagued by poor adherence and retention, the principal factors associated with relapse and treatment failure. More than 80 percent of individuals with OUD are untreated. More treatment options are needed. This proposal seeks to develop a better antagonist-based OUD pharmacotherapy for populations highly motivated to achieve abstinence, such as military personnel, criminal justice clients, and the currently employed. A series of novel and proprietary small molecules will be designed and synthesized to address the adherence problem by inducing effective opioid antagonism with a single injection lasting at least 2 months, and up to 4 months or more. The goal of this project is to advance to Phase 3 clinical trials toward FDA approval of our lead compound. If successful, this project could lead to a novel therapeutic with superior adherence and retention, resulting in a significant public health impact by reducing rates of relapse, overdose, and death.

1UF1DA053806-01A1
Development of a novel OTC naloxone product to be affordably priced and widely accessible Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA POCKET NALOXONE CORP. KIM, SONNIE Bethesda, MD 2021
NOFO Title: Grand Opportunity in Medications Development for Substance-Use Disorders (U01 - Clinical Trial Optional)
NOFO Number: PAR-19-327
Summary:

Naloxone is a safe and effective opioid antagonist, but currently available products are burdened with high cost and limited accessibility due to a need for a prescription or being kept behind-the-counter. In response to the FDA putting out an unprecedented call for an over the counter naloxone product, Pocket Naloxone Corp. is developing a novel intranasal delivery method for naloxone intended to be low-priced and widely accessible. This project will culminate in a New Drug Application to the FDA for over-the-counter approval to meet the urgent need for widespread access to a reliable, easy-to-use naloxone product for use in an emergency by non-medical individuals.

1UG3DA049599-01
Development of a Potent and Highly Selective NaV1.7 Inhibitor for the Treatment of Acute Pain with the Goal of Reducing Opioid Use and Preventing Opioid Use Disorders Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA University of British Columbia Hunter, John; Phillips, Anthony Vancouver, BC, Canada 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
1UG3DA058552-01
Development of a Potent and Selective NaV1.8 Inhibitor for the Treatment of Acute and Chronic Pain with the Goal of Reducing Opioid Use and Preventing Opioid Use Disorders Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA SITEONE THERAPEUTICS, INC. HUNTER, JOHN CURETON (contact); MULCAHY, JOHN VINCENT South San Francisco, CA 2023
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: PAR-20-092
Summary:

The sodium channel NaV1.8 is a promising target for the development of effective, non-addictive pain medications. Recent evidence from clinical studies indicates that medications that target NaV1.8 are effective at managing postoperative, neuropathic, and inflammatory pain, but with side effects and prohibitively high cost. This project will test the safety and compatibility in the body of an NaV1.8-targeted molecule, toward developing an effective, non-addictive, once daily oral medication for the treatment of acute postsurgical pain and chronic neuropathic. 

1R44AR083337-01
Development of a Regional Anesthesia Guidance System to Increase Patient Access to Opioid-Sparing Analgesia for Hip Fracture Pain Cross-Cutting Research Small Business Programs NIAMS RIVANNA MEDICAL, INC. MAULDIN, FRANK WILLIAM Charlottesville, VA 2023
NOFO Title: HEAL INITIATIVE: Development of Therapies and Technologies Directed at Enhanced Pain Management (R43/R44 Clinical Trial Not Allowed)
NOFO Number: RFA-NS-23-006
Summary:

Every year, more than 330,000 Americans are hospitalized for hip fractures. Rapid surgical intervention and pain treatment is critical to recover mobility and reduce other health complications. Ultrasound-guided regional anesthesia techniques are an effective alternative to opioid medication, but require specialized training for use in the emergency department. This project will develop and validate an easy-to-use ultrasound-based regional anesthesia guidance system, to ultimately improve access to non-opioid-pain treatment for hip fracture pain.

1UG3DA047708-01
Development of a safe and effective novel mechanism analgesic to treat moderate to severe pain with low or absent abuse liability. Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA ARTYS BIOTECH, LLC LARK, MICHAEL WILLIAM; ZADINA, JAMES E Plymouth Meeting, PA 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
Summary:

Chronic pain affects an estimated 100 million Americans, or one third of the U.S. population, and it is the primary reason Americans are on disability. Although many treatments are available for pain, the most potent class of analgesics relies on opioid analogs, whose limitations and well-known adverse effects have contributed to the present opioid crisis. New pharmacotherapies for pain management are sorely needed. MTX1604, a synthetic endomorphin analog, has emerged as a highly effective analgesic that exhibits reduced reward potential and respiratory suppression, and a robust duration of efficacy in a variety of validated animal models of acute, neuropathic, inflammatory, post-operative, and visceral pain. This project will generate additional preclinical characterization data of MTX1604 and advance clinical development toward FDA approval. If successful, this medication development project could offer patients a novel non-addictive, potent, and safe analgesic and thus have a direct impact on the opioid crisis.

1UG3DA048767-01
Development of a Soluble Epoxide Hydrolase Inhibitor to Spare or Replace Opioid Analgesics Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA Eicosis, LLC Hammock, Bruce Davis, CA 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
Summary:

EicOsis is developing a first-in-class analgesic with efficacy against neuropathic pain that will reduce or replace the need for opioids and thus potentially prevent opioid use disorder (OUD). The target of the small molecule inhibitor EC5026 is the soluble epoxide hydrolase, a master regulatory enzyme that modulates the activity of endogenous bioactive lipids. The study will reach the next steps in clinical human clinical trials with EC5026 through additional preclinical studies to expand the efficacy into models of chronic pain conditions. Additionally, detailed pharmacokinetic, metabolism, and distribution studies are proposed that will provide the required information to optimize drug formulation and for advanced clinical trials examining efficacy in humans. EicOsis is meeting current development goals, and EC5026 is well positioned to meet the urgent need of reducing opioid use.

1R41DA047779-01
DEVELOPMENT OF A TRACHEAL SOUND SENSOR FOR EARLY DETECTION OF HYPOVENTILATION DUE TO OPIOID OVERDOSE. Cross-Cutting Research Small Business Programs NIDA RTM Vital Signs, LLC Joseph, Jeffrey I FORT WASHINGTON, MD 2019
NOFO Title: PHS 2018-02 Omnibus Solicitation of the NIH for Small Business Technology Transfer Grant Applications (Parent STTR [R41/R42] Clinical Trial Not Allowed)
NOFO Number: PA-18-575
Summary:

One of the current critical needs in addressing the opioid crisis is the development of new overdose-reversal interventions, including wearable technologies that can detect an (impending) overdose from physiological signals to signal for help, or trigger a coupled automated injection of naloxone. This project tests the approach of monitoring respiration by detecting the sounds of breathing in the trachea. This proposal aims to develop a machine learning algorithm that could process those sounds, detect the kinds of patterns of reduced breathing that occur during an opioid overdose, and design a miniature wireless sensor that could be used to detect those sounds. Such a sensor and algorithm could be a key component to a device to detect and intervene in overdoses.

1R61NS133704-01
Development of Adrb3 Antagonists for the Treatment of Pain Preclinical and Translational Research in Pain Management Development and Optimization of Non-Addictive Therapies to Treat Pain NINDS DUKE UNIVERSITY NACKLEY, ANDREA G (contact); JIN, CHUNYANG Durham, NC 2023
NOFO Title: HEAL Initiative: Planning Studies for Initial Analgesic Development [Small Molecules and Biologics] (R61 Clinical Trial Not Allowed)
NOFO Number: RFA-NS-21-029
Summary:

Common chronic pain syndromes such as fibromyalgia, temporomandibular disorder, and low back pain, are significant health conditions for which safe and effective treatments are needed. Previous studies have identified the adrenergic receptor beta-3 (Adrb3) as a novel target for chronic pain, but past attempts to block this receptor have not worked. This project aims to identify and develop new molecules to attach selectively and block Adrb3 without entering the brain and spinal cord. The research will test these molecules in rodent animal models to determine their ability to block pain without significant side effects.

1R44DA058431-01
Development of an AI-Empowered Device that Utilizes Multimodal Data-Visualization to Aid in the Diagnosis, and Treatment, of OUD Cross-Cutting Research Small Business Programs NIDA WAVI COMPANY ARESE LUCINI, FRANCESCA Englewood, CO 2023
NOFO Title: Developing Regulated Therapeutic and Diagnostic Solutions for Patients Affected by Opioid and/or Stimulants use Disorders (OUD/StUD) (R43/R44 - Clinical Trial Optional)
NOFO Number: RFA-DA-23-021
Summary:

There are a lack of clinical tools to effectively identify and monitor opioid use disorder (OUD). This project will develop and test a clinically usable device that uses a range of data inputs and an artificial intelligence (AI) algorithm to help health care providers diagnose and treat OUD. The research aims to help providers choose treatment plans and monitor the timing of release from rehabilitation clinics.

1UG3DA050303-01
Development of an implantable closed-loop system for delivery of naloxone for the prevention of opioid-related overdose deaths Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA Washington University Rogers, John St. Louis, MO 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
Summary:

Current opioid overdose treatment requires administration of naloxone by first responders, which requires timely identification of the overdose, the need for a rescue injection, and immediate availability of the medication. The development of a fail-safe treatment that would provide a life-saving dose of naloxone without the need for intervention by another party could significantly reduce mortality. The researchers aim to develop a new medical device comprising an implantable, closed-loop system that senses the presence of an opioid overdose, automatically administers a life-saving bolus injection of naloxone, and simultaneously alerts first responders.

1R34DA057662-01
Development of an Integrated Intervention Involving Recovery Coaching and Cognitive Behavioral Therapy for Opioid Use Disorder Translation of Research to Practice for the Treatment of Opioid Addiction Recovery Research Networks NIDA CLEMSON UNIVERSITY LITWIN, ALAIN HARRIS (contact); HEO, MOONSEONG Clemson, SC 2022
NOFO Title: HEAL Initiative: Planning Grants for Efficacy or Effectiveness Trials of Recovery Support Services for Individuals Treated with Medications for Opioid Use Disorder (R34 Clinical Trial Optional)
NOFO Number: RFA-DA-22-034
Summary:

Many people intending to take medications for opioid use disorder, including buprenorphine, as part of their recovery pathway do not stay in treatment long enough to reduce risk for overdose. These individuals also often continue to use one or more other drugs during treatment, which may further raise their overdose risk. This project will develop and conduct a preliminary test of an innovative integrated intervention that combines buprenorphine treatment with recovery coaching and online cognitive behavioral therapy. This research will assess whether the approach reduces drug use during buprenorphine treatment and helps people stay in treatment longer.

1R43NS125643-01
Development of an intranasal, direct to nerve treatment for headache disorders Cross-Cutting Research Small Business Programs NINDS Olfax, LLC BECKWITH, JONATHAN G (contact); COOK, JASON T Asheville, NC 2022
NOFO Title: HEAL Initiative: Development of Therapies and Technologies Directed at Enhanced Pain Management (R43/R44 – Clinical Trial Not Allowed)
NOFO Number: RFA-NS-20-011
Summary:

About 14% of U.S. adults report experiencing migraine symptoms within any given 3-month period, making it the second most disabling illness in the world. Nonspecific pain medications used in migraine (e.g., acetaminophen, nonsteroidal inflammatory drugs, opioids) are often not effective for severe migraine symptoms or cause significant adverse effects. A research team of migraine care specialists, device and drug developers, and clinical research specialists has created a technology for accurately delivering self-administered migraine medication to the upper nasal cavity. The technology enables development of a self-administered therapy to provide rapid pain relief without harsh and addictive side effects of existing migraine medications. This project will establish efficacy and evaluate commercial design feasibility for this treatment.

1U18EB029351-01
Development of an MRgFUS system for precision-targeted neuromodulation of pain circuits with simultaneous functional MRI Preclinical and Translational Research in Pain Management Translating Discoveries into Effective Devices to Treat Pain NIBIB VANDERBILT UNIVERSITY MEDICAL CENTER CASKEY, CHARLES F (contact); CHEN, LI MIN ; GRISSOM, WILLIAM A Nashville, Tennessee 2019
NOFO Title: HEAL Initiative: Translational Development of Devices to Treat Pain (U18 Clinical Trial Not Allowed)
NOFO Number: RFA-EB-18-003
Summary:

This project aims to develop a next-generation noninvasive neuromodulation system for non-addictive pain treatments. The research team will build an integrated system that uses magnetic resonance image-guided focused ultrasound (MRgFUS) stimulation to target pain regions and circuits in the brain with high precision. The system will use MR imaging to locate three pain targets commonly used in clinical pain treatments, to stimulate those targets with ultrasound, and to monitor responses of nociceptive pain circuits using a functional MRI readout. Three collaborating laboratories will tackle the goals of this project: (Aim 1) Develop focused ultrasound technology for neuromodulation in humans, compatible with the high magnetic fields in an MRI scanner. (Aim 2) Develop MRI technology to find neuromodulation targets, compatible with focused ultrasound transducers. (Aim 3) Validate the complete MRgFUS neuromodulation system in brain pain regions in nonhuman primates. By the end of the project, the research team will have a fully developed and validated MRgFUS system that is ready for pilot clinical trials in pain management.

1R44DA059302-01
Development of an Opioid Sparing Therapeutic to Minimize Opioid Use Disorder and Tolerance in the Treatment of Pain Cross-Cutting Research Small Business Programs NIDA AMALGENT THERAPEUTICS, LLC MEYN, MALCOLM A Greenville, NC 2023
NOFO Title: PHS 2022-2 Omnibus Solicitation of the NIH, CDC and FDA for Small Business Innovation Research Grant Applications (Parent SBIR [R43/R44] Clinical Trial Not Allowed)
NOFO Number: PA-22-176
Summary:

Managing the risks and benefits of opioid medications can be difficult. Although prescription opioids alleviate pain for some patients, serious adverse effects include opioid use disorder. There is a critical, unmet need for new technologies that significantly minimize the opioid doses needed for effective relief from moderate to severe pain. This project will develop a novel combination treatment containing a small amount of morphine along with pramipexole, a drug approved by the U.S. Food and Drug Administration for Parkinson’s disease and restless legs syndrome that reduces the reward-seeking behavior associated with opioids. The research will conduct safety studies to enable testing in human research participants.

1U18EB029353-01
Development of a Wireless Endovascular Nerve Stimulator for Treatment of Refractory Neuropathic Pain Preclinical and Translational Research in Pain Management Translating Discoveries into Effective Devices to Treat Pain NIBIB BAYLOR COLLEGE OF MEDICINE KAN, PETER TZE MAN; ROBINSON, JACOB T; SHETH, SUNIL Houston, TX 2019
NOFO Title: HEAL Initiative: Translational Development of Devices to Treat Pain (U18 Clinical Trial Not Allowed)
NOFO Number: RFA-EB-18-003
Summary:

For patients with neuropathic pain refractory to therapy using small molecules, modulation of specific neural structures in the central or peripheral nervous system can provide effective alternative treatments. While current Food and Drug Administration–approved devices for dorsal root ganglion (DRG) stimulation are safe and effective, there have been an unfortunate number of adverse events associated with pulse generator infections and lead migration. The research team will develop a wireless, millimeter-sized nerve stimulator that can be delivered through the vasculature and stimulate the DRG to alleviate symptoms of neuropathic pain and the associated minimally invasive delivery method. This endovascular nerve stimulation (EVNS) system depends on development and integration of key novel technologies into an endovascular stent. The magnetoelectric transducers and electronic circuits will convert wireless power and data into stimulus patterns that can trigger neural activity in the DRG via miniature electrodes. After chronic demonstration of safety and functionality in large animal models, the team will prepare for regulatory discussions with the FDA. If successful, the EVNS will provide a technology platform for treating other neuropathic pain syndromes. 

2R44DA050397-02
Development of cannabinoid-opioid combination with opioid sparing and synergistic analgesic effects to prevent opioid use disorder and overdose Cross-Cutting Research Small Business Programs NIDA BDH PHARMA, LLC BRIONES, MARISA Valley Village, CA 2021
NOFO Title: HEAL Initiative: America’s Startups and Small Businesses Build Technologies to Stop the Opioid Crisis (R43/R44 - Clinical Trial Optional
NOFO Number: RFA-DA-19-019
1R43DA050397-01
Development of cannabinoid-opioid combination with opioid sparing and synergistic analgesic effects to prevent opioid use disorder and overdose. Cross-Cutting Research Small Business Programs NIDA BDH PHARMA, LLC BRIONES, MARISA Valley Village, CA 2019
NOFO Title: HEAL Initiative: America’s Startups and Small Businesses Build Technologies to Stop the Opioid Crisis (R43/R44 - Clinical Trial Optional)
NOFO Number: RFA-DA-19-019
Summary:

With the entwined crises of opioid use and chronic pain, there is a need for alternative, safe therapies to manage opioid use disorder, opioid withdrawal symptoms, chronic pain, and/or associated anxiety and depression. A proof-of-concept preclinical study has already been conducted of a cannabinoid-opioid combination that demonstrated opioid-sparing and synergistic analgesic effects, with the combination providing greater analgesia in a rodent model of chronic pain than a standard dose of the opioid alone. This proposal aims to develop a fixed-dose combination (FDC) of the cannabinoid-opioid that may have improved analgesia with lower opioid doses and thereby lower the risk of dependence, withdrawal, diversion, abuse, and overdose. Preclinical pharmacokinetic and ?in vivo ?safety studies will help determine if co-administration alters the pharmacokinetics and/or respiratory depression related to either compound in rodents.

1UG3DA059285-01
Development of Cebranopadol, a Potent Dual MOP/NOP Agonist, for the Treatment of Opioid Use Disorder (OUD) Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA PARK THERAPEUTICS, INC. GRIECO, JOSEPH (contact); GREENWALD, MARK K; CICCOCIOPPO, ROBERTO Morristown, NJ 2023
NOFO Title: Development of Medications to Prevent and Treat Opioid and/or Stimulant Use Disorders and Overdose (UG3/UH3 - Clinical Trial Optional)
NOFO Number: PAR-22-200
Summary:

There is an urgent need for improved medications to treat OUD. This project will test cebranopadol, a novel synthetic medication that interacts in a new way with the human opioid system as a safe and potentially effective alternative treatment for OUD. The research will test the safety and efficacy of cebranopadol in preclinical and clinical studies, toward guiding future research to support potential approval of this medication by the U.S. Food and Drug Administration.

1UG3DA047699-01
Development of ITI-333, a ?-opioid Receptor Partial Agonist and 5HT2A and D1 Receptor Antagonist, for the Treatment of Opioid Use Disorders Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA INTRA-CELLULAR THERAPIES, INC. VANOVER, KIMBERLY E New York, NY 2019
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: RFA-DA-19-002
Summary:

Deaths from opioid overdose continue to rise; from 2015 to 2016, there was a 28 percent increase in the number of fatal overdoses. Currently available pharmacotherapies include MOR agonists (e.g., buprenorphine) and antagonists (e.g., naloxone), all of which suffer from specific and clear limitations. To address some of the key limitations, Intra-Cellular Therapies Inc (ITI) is developing ITI-333, a novel compound with high-affinity activity at mu opiate (MOP), 5-HT2A, and D1 receptors, that lacks abuse liability and thus offers great promise for the treatment of opioid use disorders. This proposal is for a 2-year UG3 program, including a first-in-human, single ascending dose (SAD) study to assess the safety, tolerability, and pharmacokinetics of ITI-333 in healthy volunteers. This study will then be repeated in a single-center in-patient study with the goal of determining a maximally- tolerated dose (MTD) and completed with human abuse liability and functional pharmacology studies. Together, the researchers believe this clinical development plan will inform further development of ITI-333 and the selection of a cogent Phase 3 clinical path toward FDA approval as a medication for the treatment of OUD.

9R42NS120548-02A1
Development of KLS-13019 for Neuropathic Pain Cross-Cutting Research Small Business Programs NINDS KANNALIFE SCIENCES, INC. BRENNEMAN, DOUGLAS ERIC (contact); WARD, SARA J Lloyd Harbor, NY 2021
NOFO Title: HEAL Initiative: Development of Therapies and Technologies Directed at Enhanced Pain Management (R41/R42 Clinical Trial Not Allowed)
NOFO Number: RFA-NS-20-009
Summary:

Neuropathic pain adversely affects quality of life and remains challenging to treat, presenting high unmet medical need. One example of this type of pain, chemotherapy-induced peripheral neuropathy, is a chronic, severely debilitating consequence of cancer therapy for which there are no effective treatment strategies. This research is testing a new cannabidiol (CBD) analogue (KLS-13019) with neuroprotective properties and which has improved drug-like properties compared to CBD. This project will optimize the process to manufacture KLS-13019, develop analytical methods, optimize its formulation, evaluate its safety and toxicity, and test KLS-13019’s efficacy of in a rat model of chemotherapy-induced peripheral neuropathy.

1UG3DA054799-01
Development of Lofexidine as a First-line Non-Opioid Pharmacologic Treatment for Neonatal Opioid Withdrawal Syndrome Novel Therapeutic Options for Opioid Use Disorder and Overdose Focusing Medication Development to Prevent and Treat Opioid Use Disorder and Overdose NIDA USWM, LLC GULLO, KRISTEN LEANN Louisville, KY 2021
NOFO Title: Development of Medications to Prevent and Treat Opioid Use Disorders and Overdose (UG3/UH3) (Clinical Trial Optional)
NOFO Number: PAR-20-092
Summary:

The nation’s opioid epidemic remains a public health emergency, marked by high rates of opioid use and misuse among adults and a correlated rising incidence of neonatal opioid withdrawal syndrome (NOWS) in infants exposed to opioids before they are born. There are currently no pharmacotherapies approved by the Food and Drug Administration (FDA) for the treatment of NOWS. This research will complete manufacturing and clinical trial activities to evaluate and support FDA approval of a pediatric-appropriate formulation of lofexidine, a non-opioid medication approved for mitigation of opioid withdrawal symptoms in adults, as a first line-therapy in NOWS patients through two clinical trials to (1) identify an optimal dosing regimen of lofexidine for treatment of NOWS, and (2) evaluate the risks and benefits of its use in improving withdrawal symptoms, limiting infant exposure to other off-label narcotic medications and shortening the infant’s overall stay in the hospital.

1R61NS131188-01
Development of LPA5 Antagonists as Analgesics Preclinical and Translational Research in Pain Management Development and Optimization of Non-Addictive Therapies to Treat Pain NINDS RESEARCH TRIANGLE INSTITUTE ZHANG, YANAN (contact); LI, JUN-XU; TAO, YUAN-XIANG Research Triangle Park, NC 2023
NOFO Title: HEAL Initiative: Non-addictive Analgesic Therapeutics Development [Small Molecules and Biologics] to Treat Pain (UG3/UH3 Clinical Trial Optional)
NOFO Number: RFA-NS-21-010
Summary:

Neuropathic pain is a debilitating and complex medical condition for which safe and non-addictive treatment options are urgently needed. Preliminary studies have found that lysophosphatidic acid receptor 5 (LPA5) is present in areas of the body that signal pain, including at high levels in rodent models of neuropathic pain. This project will use genetic and pharmacological approaches to determine whether blocking LPA5 signaling reduces neuropathic pain toward future testing in humans.  

1UG3NS115718-01
Development of MRGPRX1 positive allosteric modulators as non-addictive therapies for neuropathic pain Preclinical and Translational Research in Pain Management Development and Optimization of Non-Addictive Therapies to Treat Pain NINDS JOHNS HOPKINS UNIVERSITY TSUKAMOTO, TAKASHI Baltimore, NC 2019
NOFO Title: Optimization of Non-addictive Therapies [Small Molecules and Biologics] to Treat Pain (UG3/UH3 Clinical Trial Not Allowed)
NOFO Number: RFA-NS-19-010
Summary:

Although opioid-based analgesics have been proven effective in reducing the intensity of pain for many neuropathic pain conditions, their clinical utility is grossly limited due to the substantial risks involved in such therapy, including nausea, constipation, physical dependence, tolerance, and respiratory depression. Cumulative evidence suggests that human Mas-related G protein-coupled receptor X1 (MRGPRX1) is a promising target for pain with limited side effects due to its restricted expression in nociceptors within the peripheral nervous system; however, direct activation of MRGPRX1 at peripheral terminals is expected to induce itch side effects, limiting the therapeutic utility of orthosteric MRGPRX1 agonists. This finding led to the exploration of positive allosteric modulators (PAMs) of MRGPRX1 to potentiate the effects of the endogenous agonists at the central terminals of sensory neurons without activating peripheral MRGPRX1. An intrathecal injection of a prototype MRGPRX1 PAM, ML382, effectively attenuated evoked, persistent, and spontaneous pain without causing itch side effects. The goal of this study is to develop a CNS-penetrant small-molecule MRGPRX1 PAM that can be given orally to treat neuropathic pain conditions.

1R43NS124421-01A1
Development of Nav1.7 Monoclonal Antibodies for Treating Pain Cross-Cutting Research Small Business Programs NINDS INTEGRAL MOLECULAR RUCKER, JOSEPH BENJAMIN Philadelphia, PA 2021
NOFO Title: HEAL INITIATIVE: Development of Therapies and Technologies Directed at Enhanced Pain Management (R43/R44 - Clinical Trial Not Allowed)
NOFO Number: RFA-NS-20-011
Summary:

Many current pain relief treatments rely on use of opioid drugs. This research is conducting preclinical development on a non-addictive, non-opioid therapeutic that uses antibodies to target the sodium channel Nav1.7. This channel is known to be one of the primary routes for generating pain signals – thus it is a target for reducing pain. The antibody approach offers potential for greater specificity than small molecule approaches, potentially resulting in fewer side effects.