Completed OBSERVATIONAL NCT02644785

Serum Tryptase Levels During Cardiac Surgery, Diagnosis and Treatment Decisions for Allergic Reactions

Investigation of Anaphylactic Reaction in Cases Undergoing Cardiac By-Pass Surgery

Sponsor: Mustafa Kemal University

Conditions Protamine Adverse Reaction Protamine Allergy

Interventions protamine

Updated 9 times since 2017 Last updated: Mar 21, 2017 Started: Jan 31, 2016 Primary completion: Feb 29, 2016 Completion: Feb 29, 2016

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Protamine Adverse Reaction and Protamine Allergy and is currently completed. Mustafa Kemal University leads this study, which shows 9 recorded versions since 2016 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 4 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Apr 2017 — Apr 2018 [monthly]

Completed NA

Status: Recruiting → Completed
Feb 2017 — Apr 2017 [monthly]

Recruiting NA
Jan 2017 — Feb 2017 [monthly]

Recruiting NA

First recorded

Jan 2016

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mustafa Kemal University

Data source: Mustafa Kemal University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Antakya, Turkey (Türkiye)