NATURE OF BUSINESS	3 Months Ended
Mar. 31, 2026
Accounting Policies [Abstract]
NATURE OF BUSINESS	NOTE 1. NATURE OF BUSINESS Tevogen Bio Holdings Inc., a Delaware corporation (the “Company”), is a clinical-stage specialty immunotherapy company harnessing the power of CD8+ cytotoxic T lymphocytes (“CD8+ CTLs”) to develop off-the-shelf, precision T cell therapies for the treatment of infectious diseases, cancers, and other disorders. The Company’s precision T cell technology, ExacTcell^TM, is a set of processes and methodologies to develop, enrich, and expand single human leukocyte antigen-restricted CTL therapies with proactively selected, precisely defined targets. The Company has completed a Phase 1 proof-of-concept trial for the first clinical product of ExacTcell, TVGN 489, for the treatment of ambulatory, high-risk adult COVID-19 patients, and has other product candidates in its pipeline. In addition, through the Company’s Tevogen.AI artificial intelligence (“AI”) initiative, it is focused on harnessing the potential of AI to expedite drug development, optimize laboratory processes and clinical trials, unravel complex biological data, improve patient outcomes, and pass on related savings to patients. Reverse Stock Split Effective March 6, 2026, the Company effected a reverse stock split at a ratio of 1-for-50 shares of its common stock (the “Reverse Stock Split”). As a result, every fifty shares of the Company’s issued and outstanding common stock were automatically combined into one share. The Reverse Stock Split affected all stockholders uniformly and did not alter any stockholder’s percentage ownership interest in the Company. No fractional shares were issued as a result of the Reverse Stock Split and the split did not impact the par value of the Company’s common stock. Any fractional shares that would otherwise have resulted from the Reverse Stock Split were rounded down to the next whole share.

NATURE OF BUSINESS

3 Months Ended

Mar. 31, 2026

NOTE 1. NATURE OF BUSINESS

Tevogen Bio Holdings Inc., a Delaware corporation (the “Company”), is a clinical-stage specialty immunotherapy company harnessing the power of CD8+ cytotoxic T lymphocytes (“CD8+ CTLs”) to develop off-the-shelf, precision T cell therapies for the treatment of infectious diseases, cancers, and other disorders. The Company’s precision T cell technology, ExacTcell^TM, is a set of processes and methodologies to develop, enrich, and expand single human leukocyte antigen-restricted CTL therapies with proactively selected, precisely defined targets. The Company has completed a Phase 1 proof-of-concept trial for the first clinical product of ExacTcell, TVGN 489, for the treatment of ambulatory, high-risk adult COVID-19 patients, and has other product candidates in its pipeline.

In addition, through the Company’s Tevogen.AI artificial intelligence (“AI”) initiative, it is focused on harnessing the potential of AI to expedite drug development, optimize laboratory processes and clinical trials, unravel complex biological data, improve patient outcomes, and pass on related savings to patients.

Reverse Stock Split

Effective March 6, 2026, the Company effected a reverse stock split at a ratio of 1-for-50 shares of its common stock (the “Reverse Stock Split”). As a result, every fifty shares of the Company’s issued and outstanding common stock were automatically combined into one share. The Reverse Stock Split affected all stockholders uniformly and did not alter any stockholder’s percentage ownership interest in the Company.

No fractional shares were issued as a result of the Reverse Stock Split and the split did not impact the par value of the Company’s common stock. Any fractional shares that would otherwise have resulted from the Reverse Stock Split were rounded down to the next whole share.