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Companies listed in the US · updated 13 November 2026

Cellectis S.A.: drugs in development, dates and SEC filings

Nasdaq: CLLSSEC CIK 1627281Biological Products, (No Diagnostic Substances)

Data from official sources, not financial advice.

As of 13 November 2026 Cellectis S.A. sponsors 3 active clinical trials (recruiting or ongoing, phases I–III) on 4 identified drugs. 4 are experimental (not yet approved in the United States).

3Company’s active trials
4Experimental drugs
0Experimental, in phase III

Official links

Pipeline by phase

Drugs in the active trials sponsored by Cellectis S.A., with the most advanced phase of those trials. Sorted by phase and number of trials.

DrugMost advanced phaseMain diseases
CLLS52I–IIB-cell lymphoma, Burkitt lymphoma
UCART20x22I–IIB-cell lymphoma
UCART22I–IIBurkitt lymphoma
UCART123v1.2IAcute myeloid leukemia

Upcoming dates

Expected primary completion of the company’s phase II and III trials (12 months, date stated by the sponsor on ClinicalTrials.gov) and regulatory dates of the products the company holds (36 months). Below, the dates of the current month.

No date in the current month.

Upcoming dates in all: 1. Sign up free to see everything →

US exclusivities and patents expiring

Products whose FDA application is held by the company (Orange Book or Purple Book), expiring in the next 36 months.

No US patent or exclusivity expiring in the next 36 months for the products the company holds.

Recent events (last 12 months)

The company’s trials terminated, suspended or withdrawn and new phase III trials (ClinicalTrials.gov); approvals, opinions and designations of the products the company holds (FDA, EMA).

No event in the last 12 months in the linked official sources.

Financial figures from the latest SEC report

Figures as reported by the company in its SEC filing (XBRL data), in the currency of the filing, with no Phuturdex calculation. Fiscal year (IFRS or US GAAP statements): 20-F report for the period ended 31 December 2025, filed 20 March 2026.

ItemValuePeriodFiling
Cash and cash equivalentsifrs-full:CashAndCashEquivalentsUSD 61.5 millionat 31 December 202520-F · 20 Mar 2026
Research and development expenseifrs-full:ResearchAndDevelopmentExpenseUSD 93.5 million1 January 2025 to 31 December 202520-F · 20 Mar 2026
Revenueifrs-full:RevenueUSD 72.9 million1 January 2025 to 31 December 202520-F · 20 Mar 2026

Recent SEC filings

FilingFiledReference date
6-K12 Nov 202612 Nov 2026
6-K9 Nov 20269 Nov 2026
6-K28 Oct 202627 Oct 2026
6-K14 Sep 202614 Sep 2026
6-K11 Sep 202611 Sep 2026
6-K1 Sep 20261 Sep 2026

All the data on Cellectis S.A.

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Sources: SEC EDGAR (exchange, ticker, filings and XBRL financial data, US Government works); ClinicalTrials.gov (U.S. National Library of Medicine), FDA (Drugs@FDA, Orange and Purple Book, orphan drugs) and EMA, data processed by Phuturdex and updated 13 November 2026. Active trials = recruiting or ongoing, phases I–III. The sponsor is the one stated by each trial; company names are linked to the SEC only when they are the same apart from the legal form. Patents, exclusivities, approvals and opinions are attributed to the company only when it holds them in the official register. No stock prices or charts. Only the official sources are authoritative.

Data from official sources, not financial advice.

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