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Form 8-K

sec.gov

8-K — BioXcel Therapeutics, Inc.

Accession: 0001104659-26-038174

Filed: 2026-04-01

Period: 2026-04-01

CIK: 0001720893

SIC: 2834 (PHARMACEUTICAL PREPARATIONS)

Item: Other Events

Documents

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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):

April 1, 2026

BioXcel

Therapeutics, Inc.

(Exact name of registrant as specified in its

charter)

Delaware

001-38410

82-1386754

(State

or other jurisdiction of

incorporation)

(Commission

File Number)

(I.R.S.

Employer

Identification No.)

555

Long Wharf Drive

New

Haven, CT 06511

(Address of principal executive offices, including

Zip Code)

(475)

238-6837

(Registrant’s telephone number, including

area code)

N/A

(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, par value $0.001

BTAI

The Nasdaq

Capital Market

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§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 8.01 Other Events.

On April 1, 2026, BioXcel Therapeutics, Inc. (the

“Company”) announced that the U.S. Food and Drug Administration has accepted its supplemental New Drug Application for

the acute treatment of agitation associated with bipolar disorders or schizophrenia in the at-home (outpatient) setting with IGALMI.

The FDA has assigned a Prescription Drug User Fee Act (PDUFA) target action date of November 14, 2026.

SIGNATURES

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.

Date: April 1, 2026

BIOXCEL THERAPEUTICS, INC.

/s/ Richard Steinhart

By: Richard Steinhart

Title:

Chief Financial Officer

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