Drug

Reslizumab

As of the edition of 20 October 2026, Reslizumab is an antibody: marketed, first approved in 2016 (US); acts on IL5; US protection ends in 2028.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2016
Kind
Antibody
Brand name
Cinqair
First approved
23 March 2016 (US)
Approvals on record
2 in 2 regions
Holder of the most recent approval
Teva; 2 holders in all
Registered trials
21, 4 stopped early
Disease areas
Lungs and airways; Immune system; Blood and lymph; Digestive system; Ear, nose and throat; Infections

US protection

US protection ends in 2028.

US protection ends in 2028, computed as 12 years from the first US licence because FDA publishes no date for this product. The application that gives this date is held by Teva. The date is computed, not published.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

1 listing counts towards this date. The exact date and each listing are in the product.

See the exact date and the 1 listing behind itRequest access. Nothing is shown until you do.

Companies that need a new molecule because of this drug

1 company on route B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Reslizumab.

Target

GeneProteinUniProt
IL5Interleukin-5P05113

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated2001
Phase 12200
Phase 24310
Phase 312902
Phase 41001
All trials21

Who has held its approvals

CompanyRoleYears
TevaApplicant and Lead sponsor of trials2011 to now