Research outlook

Where eosinophilic esophagitis treatment is heading

Eosinophilic esophagitis · Updated Nov 13, 2026

Eosinophilic esophagitis is an allergic inflammation of the esophagus that makes swallowing hard and can cause food to get stuck. It affects about 1 in 2,000 people and is rising. Options are acid blockers, swallowed steroids, food elimination and dupilumab; more antibodies are close.

  1. Now

    Nov 2026

    Dupilumab works from age 1Happened 68% tissue remission

    68% of young children reached tissue remission on the higher dose vs 3% with placebo.

    68%: in tissue remission on the higher dose, vs 3% with placebo.

    Milk-only diet is enough to startHappened 41% remission, milk-only

    One-food elimination matched four-food elimination (41% vs 44%) with fewer dropouts.

    41%: remission with milk elimination alone, vs 44%.

    Removing eosinophils is not enoughHappened

    Benralizumab cleared eosinophils but did not ease swallowing.

  2. 6 months

    by May 2027

    Tezepelumab filingLikely

    CROSSING met both goals; AstraZeneca and Amgen plan to share data with regulators.

  3. 12 months

    by Nov 2027

    Acid blocker and steroid injection resultsPossible

    Trials of vonoprazan and EP-104GI, a long-acting steroid injected into the esophagus, report in 2026–2027.

  4. 3 years

    by late 2029

    More antibody choicesPossible

    Tezepelumab, cendakimab and solrikitug could add options for people who do not respond to dupilumab.

  5. 5 years

    by late 2031

    Pills for hard casesLong shot

    A UNC trial tests upadacitinib, a JAK pill, for EoE that resists other treatments.

Happened Likely Possible Long shot

The research paths

Rising

Antibodies

68% tissue remission
Details and 1 trialsHide

Blocking IL-13 and TSLP, the signals upstream of eosinophils.

WatchTezepelumab filing.

Active

Pills, injections and diet

41% remission, milk-only
Details and 3 trialsHide

Borrowed from other conditions

From Severe asthma

Tezepelumab

Phase 3 positive

An anti-TSLP antibody approved for asthma and nasal polyps.

From Acid reflux

Vonoprazan

Phase 2

A stronger acid blocker than standard PPIs.

Open to join now

See every recruiting EoE trial →

When the trials finish

Completion dates the trials registered. Results usually follow 3 to 12 months later.

2026202720282029203020312032Today
VonoprazanPills, injections and diet
Sep 2026
EP-104GI injectionPills, injections and diet
Dec 2026
Apr 2027
Upadacitinib for non-respondersPills, injections and diet
Feb 2030

What just happened

Tezepelumab meets both goals

CROSSING phase 3.

Cendakimab phase 3 positive

NEJM Evidence.

Standard treatment today

How to read this page, and sourcesHow to read this page, and sources

See EoE trials recruiting now →

Last reviewed 2026-11-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.