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New study aims to unmask hidden allergies in the operating room

NCT ID NCT06793163

Knowledge-focused Sponsor: Peking University First Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at severe allergic reactions that can happen during surgery. Researchers want to better diagnose these reactions and find out what causes them, so they can prevent future episodes. About 115 people who have had a suspected allergic reaction in the operating room will take part.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 115 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jan 2025

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with suspected anaphylaxis in the operating room.

Ages

2 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Aged 2 years or over; * Suspected anaphylaxis in the operating rooms, or history of suspected anaphylaxis in the operating room. Exclusion Criteria: * Refuse to participate; * Other conditions that are considered unsuitable for study participation.

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Conditions

The condition(s) this trial relates to.

anaphylaxis Postoperative Complications

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Allergens Anaphylaxis Perioperative/postoperative complications Skin testing Tryptase

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    6 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Beijing Anorectal Hospital (Beijing Erlong Road Hospital）

    RECRUITING

    Beijing, Beijing Municipality, China

  • Beijing Children's Hospital, Capital Medical University; National Center for Children's Health, China

    RECRUITING

    Beijing, Beijing Municipality, China

  • Beijing Friendship Hospital, Capital Medical University

    RECRUITING

    Beijing, Beijing Municipality, China

  • Beijing Tongren Hospital, Capital Medical University

    NOT_YET_RECRUITING

    Beijing, Beijing Municipality, China

  • Peking University First Hospital

    RECRUITING

    Beijing, Beijing Municipality, 100034, China

  • Peking University First Hospital

    RECRUITING

    Beijing, Beijing Municipality, China

More trials for these conditions

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