0002012593false00020125932025-03-112025-03-11

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 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): March 11, 2025

 

 

Rapport Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-42121

88-0724208

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

1325 Boylston Street

Suite 401

 

Boston, Massachusetts

 

02215

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (857) 321-8020

 

Not Applicable

(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:

Written communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications 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, $0.001 par value per share

 

RAPP

 

The Nasdaq Global Market

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

 


Item 2.02 Results of Operations and Financial Condition.

On March 11, 2025, Rapport Therapeutics, Inc. (the “Company”) announced its financial results and business highlights for the year ended December 31, 2024. A copy of the press release is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information included under Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and shall not be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

 

 

 

99.1

 

Press Release issued by Rapport Therapeutics, Inc. on March 11, 2025, furnished herewith.

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.

 

 

 

Rapport Therapeutics, Inc.

 

 

 

 

Date:

March 11, 2025

By:

/s/ Troy Ignelzi

 

 

 

Troy Ignelzi
Chief Financial Officer

 


Exhibit 99.1

img173444502_0.jpg

Rapport Therapeutics Reports Fourth Quarter and Full Year 2024 Financial Results and Provides Business Update

Results of positron emission tomography (PET) trial and second multiple ascending dose (MAD-2) trial support RAP-219's transformative potential for epilepsy and other central nervous system (CNS) disorders
Continued momentum in the Phase 2a trial of RAP-219 in patients with refractory focal epilepsy, with topline results expected in the third quarter of 2025
Expect to initiate a Phase 2a trial in patients with bipolar mania in the third quarter of 2025, with topline results expected in the first half of 2027
Appointed recognized translational and clinical drug development leader, Jeffrey Sevigny, M.D., as chief medical officer
Ended the year with $305.3 million in cash, cash equivalents, and short-term investments, excluding restricted cash, which is expected to fund operations through the end of 2026

BOSTON, Mass. and SAN DIEGO, Calif. – March 11, 2025 – Rapport Therapeutics, Inc. (Nasdaq: RAPP) (“Rapport” or the “Company”), a clinical-stage biotechnology company dedicated to the discovery and development of small molecule precision medicines for patients with neurological or psychiatric disorders, today reported financial results for the quarter and full year ended December 31, 2024, and provided a business update.

“With continued execution in the fourth quarter, Rapport is well positioned to deliver on multiple meaningful development milestones. The RAP-219 Phase 2a trial in patients with refractory focal epilepsy continues to advance with strong momentum; patient enrollment and dosing are progressing as planned, and the trial remains on track to deliver topline results in the third quarter of 2025. Based on data from 100 healthy subjects dosed, we continue to have confidence in RAP-219’s potential as a transformational medicine. The recently released PET and MAD-2 trial results demonstrated neuroanatomical specificity and favorable tolerability, further reinforcing our belief in its differentiated precision profile,” said Abraham N. Ceesay, CEO of Rapport. "We are committed to the pipeline-within-a-product strategy for RAP-219 and anticipate initiating a Phase 2a trial in bipolar mania in the third quarter of this year while continuing planning for our Phase 2a trial in diabetic peripheral neuropathic pain."

 

 

1


BUSINESS HIGHLIGHTS

RAP-219 Lead Program

Announced PET and MAD-2 Data, Further Supporting RAP-219's Transformative Potential for CNS Disorders: In January, the Company announced results from its healthy volunteer PET and MAD-2 trials for RAP-219. Data demonstrated that neuroanatomical specificity was achieved through RAP-219’s selective targeting of TARPg8. In Cohort 1 of the human PET trial, which used the dosing regimen utilized in the Company’s ongoing Phase 2a trial in patients with refractory focal epilepsy, RAP-219 achieved target receptor occupancy associated with maximal seizure protection in preclinical models within five days and was generally well tolerated, which we believe further supports the use of such dosing regimen in the Phase 2a trial.
Favorable Tolerability Across Four Phase 1 Trials. A total of four Phase 1 trials have been conducted to date -- a single ascending dose trial, two multiple ascending dose trials, and a PET trial (final study report in progress) -- with 100 healthy volunteers exposed to RAP-219. In all of these trials, RAP-219 was generally well tolerated with no serious adverse events (“SAEs”). There were three treatment discontinuations (3%) that were attributed to treatment emergent adverse events (“TEAEs”), with no TEAEs greater than Grade 2. No clinically significant laboratory, electrocardiogram (ECG), or vital sign abnormalities were reported in the SAD or two MAD trials. While the final study report is in progress, PET trial TEAEs are generally consistent with other Phase 1 trials.
Among the 48 participants exposed to RAP-219 in the two MAD trials, the most common TEAEs were headache (n=5), sinus tachycardia (n=4), and brain fog, insomnia, bowel movement irregularity, dry mouth, and medical device site reaction (n=3 each). Among the 16 participants exposed to placebo, the most common TEAEs were abdominal pain, brain fog, constipation, cough, decreased appetite, dizziness, medical device site reaction, and second-degree atrioventricular block (n=1 each).

 

Focal Epilepsy

Presented Data at AES Demonstrating Consistent Association Between Decreases in RNS Measured Long Episodes and Meaningful Reductions in Clinical Seizures: In December, Rapport presented novel findings on the association between the seizure biomarker used in the Company’s proof-of-concept trial for RAP-219 and clinical seizures. Patients with refractory focal epilepsy who would meet the enrollment criteria for the ongoing RAP-219 Phase 2a trial were selected from NeuroPace’s long-term study database for this post-hoc analysis. The analysis demonstrated a linear relationship between changes in long episode (LE) frequency and clinical seizure frequency and identified the benchmark to predict clinically meaningful seizure reduction. Rapport presented the data at the American Epilepsy Society (AES) Annual Meeting in Los Angeles.
Phase 2a Trial Topline Results Expected in Third Quarter 2025. The Company expects to announce topline results for its Phase 2a trial in patients with refractory focal epilepsy in the third quarter of 2025, narrowing the timeline from prior guidance.

2


 

Bipolar Disorder

Established Timeline for Initiation of Phase 2a Trial of RAP-219 in Bipolar Mania. The Company expects to initiate a Phase 2a trial in patients with bipolar mania in the third quarter of 2025, with topline results expected in the first half of 2027.

Peripheral Neuropathic Pain

Finalizing Plans to Conduct Phase 2a Trial in Diabetic Peripheral Neuropathic Pain (DPNP). In the fourth quarter of 2024, the Company was notified by the FDA that the IND submitted by the Company for the initiation of a Phase 2a proof-of-concept trial of RAP-219 for the treatment of DPNP was placed on clinical hold, and the FDA requested additional information and protocol design amendments. The Company is now finalizing its trial plans with a goal of advancing work in this area of high unmet need as quickly as possible.

Corporate Updates

Appointment of Dr. Jeffrey Sevigny as Chief Medical Officer. Dr. Sevigny is a physician-scientist with more than 15 years of leadership in translational and clinical drug development, including as chief medical officer at Prevail Therapeutics, a wholly owned subsidiary of Eli Lilly, and senior vice president of neuroscience at Eli Lilly. Dr. Sevigny has spearheaded groundbreaking research across neuroscience and rare diseases. His experience spans the full spectrum of development, from discovery to late-stage clinical trials and regulatory approvals. With a strong record of portfolio development and building high-performing organizations, he brings deep strategic and operational experience to Rapport.

FOURTH QUARTER AND YEAR-END 2024 FINANCIAL RESULTS

Net Loss: Net Loss for the fourth quarter of 2024 was $20.0 million, as compared to $13.5 million for the prior year period. For the full year 2024, net loss was $78.3 million, which compared to a net loss of $34.8 million for the full year 2023.
Research and Development (R&D) Expenses: R&D expense was $17.2 million for the fourth quarter of 2024, as compared to $11.8 million for the prior year period. The increase in R&D expense was primarily driven by operational costs related to clinical development and costs to support the progression of the Company’s overall pipeline. For the full year 2024, R&D expense was $60.9 million, which compared to $28.0 million for the full year 2023.
General and Administrative (G&A) Expenses: G&A expense was $6.3 million for the fourth quarter of 2024, as compared to $3.0 million for the prior year period. The increase in general and administrative expense was primarily driven by costs associated with the growth of the business, in addition to costs incurred to satisfy the requirements of operating as a public company. For the full year 2024, G&A expense was $22.1 million, which compared to $8.2 million for the full year 2023.
Cash Position: The Company ended the fourth quarter with $305.3 million in cash, cash equivalents and short-term investments, compared to $320.7 million as of September

3


30, 2024. The decrease was primarily due to cash outflows on operating activities in the fourth quarter of 2024.
Cash Runway: The Company expects that cash, cash equivalents, and short-term investments as of December 31, 2024 will enable the Company to fund its operating expenses and capital expenditure requirements through the end of 2026.

About RAP-219

RAP-219 is a clinical-stage AMPA receptor (AMPAR) negative allosteric modulator (NAM) designed to achieve neuroanatomical specificity through its selective targeting of a receptor associated protein (RAP) known as TARPg8, which is associated with neuronal AMPARs. Whereas AMPARs are distributed widely in the central nervous system, TARPg8 is expressed only in discrete regions, including the hippocampus and neocortex, where focal seizures often originate. By contrast, TARPg8 has minimal expression in the hindbrain, where drug effects are often associated with intolerable adverse events. With this precision approach, the Company believes RAP-219 has the potential to provide a differentiated profile as compared to traditional neuroscience medications. Due to the role of AMPA biology in various neurological disorders and the selective targeting of TARPg8, the Company believes RAP-219 has pipeline-in-a-product potential and is evaluating the compound as a transformational treatment for patients with focal epilepsy, bipolar disorder, and peripheral neuropathic pain.

 

Availability of Other Information About Rapport Therapeutics

Rapport Therapeutics uses and intends to continue to use its Investor Relations website and LinkedIn (Rapport Therapeutics) as a means of disclosing material nonpublic information and for complying with its disclosure obligations under Regulation FD. Accordingly, investors should monitor the Company’s Investor Relations website and LinkedIn, in addition to following the Company’s press releases, SEC filings, public conference calls, presentations, and webcasts. The contents of the Company’s website or social media shall not be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

About Rapport Therapeutics

Rapport Therapeutics is a clinical-stage biotechnology company dedicated to discovering and developing small molecule precision medicines for patients with neurological or psychiatric disorders. The Company’s founders have made pioneering discoveries related to the function of receptor associated proteins (RAPs) in the brain. Their findings form the basis of Rapport’s RAP technology platform, which enables a differentiated approach to generate precision small molecule product candidates with the potential to overcome many limitations of conventional neurology drug discovery. Rapport’s precision neuroscience pipeline includes the Company’s lead investigational drug, RAP-219, designed to achieve neuroanatomical specificity through its selective targeting of a RAP expressed in only discrete regions of the brain. The Company is currently pursuing RAP-219 as a potential treatment for refractory focal epilepsy, bipolar mania and diabetic peripheral neuropathic pain. Additional preclinical and late-stage discovery stage programs are also underway, including targeting chronic pain and hearing disorders.

Forward-Looking Statements

4


This press release contains “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, each as amended. The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “should,” “target,” “would” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. These forward-looking statements include, but are not limited to, express or implied statements regarding: the clinical development of RAP-219 for the treatment of drug-resistant focal epilepsy, peripheral neuropathic pain and bipolar disorder, including the initiation, timing, progress and results of our ongoing and planned clinical trials; the Company’s ability to resolve a clinical hold with the FDA; the potential activity and tolerability of RAP-219; the potential of Rapport’s RAP technology platform; and expectations for Rapport’s uses of capital, expenses and financial results, including its cash runway through the end of 2026.

Forward looking statements are based on management’s current expectations and are subject to risks and uncertainties that could negatively affect Rapport’s business, operating results, financial condition and stock value. Factors that could cause actual results to differ materially from those currently anticipated include: risks relating to the company’s research and development activities; Rapport’s ability to execute on its strategy including obtaining the requisite regulatory approvals on the expected timeline, if at all; uncertainties relating to preclinical and clinical development activities; the company’s dependence on third parties to conduct clinical trials, manufacture its product candidates and develop and commercialize its product candidates, if approved; Rapport’s ability to attract, integrate and retain key personnel; risks related to the company’s financial condition and need for substantial additional funds in order to complete development activities and commercialize a product candidate, if approved; risks related to regulatory developments and approval processes of the U.S. Food and Drug Administration and comparable foreign regulatory authorities; risks related to establishing and maintaining Rapport’s intellectual property protections; and risks related to the competitive landscape for Rapport’s product candidates; as well as other risks described in “Risk Factors,” in the company’s Registration Statement on Form S-1, and most recent Quarterly Report on Form 10-Q, as well as discussions of potential risks, uncertainties, and other important factors in Rapport’s subsequent filings with the Securities and Exchange Commission. Rapport expressly disclaims any obligation or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in its expectations or any changes in events, conditions or circumstances on which any such statement is based, except as required by law, and claims the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995.

Contact

Julie DiCarlo

Head of Communications & IR

Rapport Therapeutics

jdicarlo@rapportrx.com

 

 

5


Rapport Therapeutics, Inc.

Consolidated Balance Sheet Data

(In thousands)

(unaudited)

 

 

 

December 31,
2024

 

 

December 31,
2023

 

Assets

 

 

 

 

 

 

Current assets

 

 

 

 

 

 

Cash and cash equivalents

 

$

56,805

 

 

$

70,169

 

Short-term investments

 

 

248,475

 

 

 

77,309

 

Restricted cash

 

 

105

 

 

 

85

 

Prepaid expenses and other current assets

 

 

4,417

 

 

 

3,309

 

Total current assets

 

 

309,802

 

 

 

150,872

 

Property and equipment, net

 

 

3,529

 

 

 

1,916

 

Operating lease right of use asset, net

 

 

1,442

 

 

 

2,084

 

Other assets

 

 

160

 

 

 

551

 

Total assets

 

$

314,933

 

 

$

155,423

 

Liabilities, Convertible Preferred Stock and Stockholders’ Equity (Deficit)

 

 

 

 

 

 

Current liabilities

 

 

 

 

 

 

Accounts payable

 

$

1,954

 

 

$

2,502

 

Accrued expenses and other current liabilities

 

 

6,076

 

 

 

5,631

 

Operating lease liability

 

 

737

 

 

 

670

 

Total current liabilities

 

 

8,767

 

 

 

8,803

 

Series B preferred stock tranche right liability

 

 

 

 

 

4,200

 

Operating lease liability, net of current portion

 

 

739

 

 

 

1,476

 

Total liabilities

 

 

9,506

 

 

 

14,479

 

Commitments and contingencies

 

 

 

 

 

 

Series A convertible preferred stock

 

 

 

 

 

89,487

 

Series B convertible preferred stock

 

 

 

 

 

77,091

 

Stockholders’ equity (deficit)

 

 

 

 

 

 

Undesignated preferred stock

 

 

 

 

 

 

Common Stock

 

 

37

 

 

 

4

 

Additional paid-in capital

 

 

429,657

 

 

 

19,796

 

Accumulated other comprehensive income

 

 

(522

)

 

 

4

 

Accumulated deficit

 

 

(123,745

)

 

 

(45,438

)

Total stockholders’ equity (deficit)

 

 

305,427

 

 

 

(25,634

)

Total liabilities, convertible preferred stock, and stockholders’ equity

 

$

314,933

 

 

$

155,423

 

 

 

 

 

 

 

 

 

 

 

 

6


Rapport Therapeutics, Inc.

Condensed Consolidated Statement of Operations

(In thousands, except share and per share data)

(unaudited)

 

 

For the three months ended December 31,

 

 

For the year ended December 31,

 

 

2024

 

 

2023

 

 

2024

 

 

2023

 

Operating expenses

 

 

 

 

 

 

 

 

 

 

 

 

Research and development

 

$

17,199

 

 

$

11,799

 

 

$

60,935

 

 

$

27,999

 

General and administrative

 

 

6,322

 

 

 

2,995

 

 

 

22,120

 

 

 

8,180

 

Total operating expenses

 

 

23,521

 

 

 

14,794

 

 

 

83,055

 

 

 

36,179

 

Loss from operations

 

 

(23,521

)

 

 

(14,794

)

 

 

(83,055

)

 

 

(36,179

)

Other income (expense):

 

 

 

 

 

 

 

 

 

 

 

 

Interest income

 

 

3,541

 

 

 

1,375

 

 

 

12,138

 

 

 

2,527

 

Change in fair value of preferred stock tranche right liability

 

 

 

 

 

(94

)

 

 

(7,390

)

 

 

(1,124

)

Total other income, net

 

 

3,541

 

 

 

1,281

 

 

 

4,748

 

 

 

1,403

 

Net loss before income taxes

 

 

(19,980

)

 

 

(13,513

)

 

 

(78,307

)

 

 

(34,776

)

Provision for income taxes

 

 

 

 

 

6

 

 

 

 

 

 

10

 

Net loss

 

 

(19,980

)

 

$

(13,519

)

 

$

(78,307

)

 

$

(34,786

)

Net loss per share attributable to common stockholders, basic
   and diluted

 

$

(0.57

)

 

$

(8.01

)

 

$

(3.78

)

 

$

(23.10

)

Weighted-average common shares outstanding, basic and diluted

 

 

35,069,296

 

 

 

1,687,087

 

 

 

20,738,338

 

 

 

1,505,774

 

 

 

 

Rapport Therapeutics, Inc.

Condensed Consolidated Statements of Cash Flows

(In thousands)

(unaudited)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the three months ended December 31,

 

 

For the year ended December 31,

 

 

2024

 

 

2023

 

 

2024

 

 

2023

 

 

 

 

 

 

 

 

 

 

Net cash used in operating activities

 

$

(14,446

)

 

$

(10,357

)

 

$

(64,828

)

 

$

(27,181

)

Net cash used in investing activities

 

 

31,930

 

 

 

(78,661

)

 

 

(170,141

)

 

 

(78,860

)

Net cash provided by financing activities

 

 

7

 

 

 

(140

)

 

 

221,625

 

 

 

145,136

 

Net increase in cash, cash equivalents and restricted cash

 

$

17,491

 

 

$

(89,158

)

 

$

(13,344

)

 

$

39,095

 

 

7


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Mar. 11, 2025
Cover [Abstract]  
Document Type 8-K
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Document Period End Date Mar. 11, 2025
Entity Registrant Name Rapport Therapeutics, Inc.
Entity Central Index Key 0002012593
Entity Emerging Growth Company true
Entity File Number 001-42121
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 88-0724208
Entity Address, Address Line One 1325 Boylston Street
Entity Address, Address Line Two Suite 401
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02215
City Area Code (857)
Local Phone Number 321-8020
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Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
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Title of 12(b) Security Common Stock, $0.001 par value per share
Trading Symbol RAPP
Security Exchange Name NASDAQ

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