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Not yet recruitingNCT05992987Updated Aug 15, 2023

Assessment of Serum Levels of Adenosine Deaminase and Immunoglobulin E in Patients With Chronic Spontaneous Urticaria

An observational study in Chronic Spontaneous Urticaria, sponsored by Sohag University. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-08-15.

Sponsored by Sohag University · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2023, 2 years 9 months ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
90
Ages
18 Years and older
Sex
All
01

Study summary

adenosine deaminase activity (ADA) has been reported to be elevated in various diseases such as psoriasis, acne and juvenile idiopathic arthritis. There is no previous studies that assessed ADA in chronic spontaneous urticaria (CSU) .

02

Conditions studied

  • Chronic Spontaneous Urticaria

Keywords

  • chronic spontaneous urticaria
  • adenosine deaminase
  • immunoglobulin E
03

In context

Urticaria

237 studies on the registry are indexed under Urticaria; 26 are open to participants now.

This study's planned enrollment of 90 is below the median of 162 across 52 observational studies indexed under Urticaria.

Browse Urticaria studies →

Lead sponsor

Sohag University is the lead sponsor of 1,183 studies on the registry; 612 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Probability sample

Study population

Settings: Dermatology outpatient clinics and Central Research Lab at Sohag University.

Study population: The study will include adult patients complaining of CSU and a group of age and sex-matched healthy controls (blood donors).

Inclusion criteria

  • adult patients complaining of CSU and a group of age and sex-matched healthy controls (blood donors).

Exclusion criteria

Exclusion Criteria:

  • Pregnancy and lactation.
  • Patients with systemic diseases, especially those with autoimmune diseases and infections.
  • Patients with skin diseases.
  • Patients on medications such as antibiotics, nonsteroidal anti-inflammatory drugs, angiotensin-converting enzyme inhibitors, anticonvulsants, penicillin, and combined oral contraceptives.
05

Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
90 participants (estimated)
Patient registry
No

Groups and cohorts

  • CSU group

    Adult patients complaining of chronic spontaneous urticaria (CSU)

    Diagnostic Test: Adenosine deaminase serum level · Diagnostic Test: IgE antibodies serum level

  • Control group

    A group of age and sex-matched healthy controls (blood donors).

    Diagnostic Test: Adenosine deaminase serum level · Diagnostic Test: IgE antibodies serum level

Interventions

  • Diagnostic testAdenosine deaminase serum level

    Adenosine deaminase will be measured by enzymatic (clorometric / kinetic) method (Diazyme laboratories, San Diego, California, USA).

  • Diagnostic testIgE antibodies serum level

    Level of IgE will be measured by electrochemiluminesence immunoassay (ECLIA, automatic cobase immunoassay, Roche Diagnostics GmbH, Mannheim, USA).

06

What researchers measure

Primary outcomes

  1. Serum level of adenosine deaminase

    Difference in serum level of adenosine deaminase between CSU group and control group

    Time frame: 3 months

  2. Serum level of IgE

    Difference in serum level of IgE between CSU group and control group

    Time frame: 3 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: Yes — IPD will be shared upon request to the study director

Supporting information: Study protocol, Sap, Csr

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 15, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05992987
Lead sponsor
Sohag University
Responsible party
Ahmed Mohamed Ahmed (Resident physician at Dermatology department, Sohag University, Sohag University) — Principal investigator
First posted
Aug 15, 2023
Start date
Aug 15, 2023 (estimated)
Primary completion
Dec 31, 2023 (estimated)
Completion
Mar 31, 2024 (estimated)
Last update
Aug 15, 2023

Study contacts

Ahmed M Ahmed, M.B.B.Ch
Contact
Dr.ahmed.elsheikh94@gmail.com
+201093593974
Ramadan Saleh, MD
Contact
salehr2010@yahoo.com
+201005423054
Ramadan Saleh, MD
study director · Sohag University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

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