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Not yet recruitingNCT07900334Updated Oct 28, 2026

Study of Thyroid Dysfunction in Immune Thrombocytopenic Purpura Patients

An observational study in Thyroid Dysfunction and Immune Thrombocytopenic Purpura, sponsored by Sohag University. Not yet recruiting at 1 site in Egypt. Per ClinicalTrials.gov, last updated 2026-10-28.

Sponsored by Sohag University · Observational

Updated Oct 28, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
50
Sex
All
01

Study summary

Study of relation between thyroid dysfunction and immune thrombocytopenic purpura patients and if there is relation between them

02

Conditions studied

  • Thyroid Dysfunction
  • Immune Thrombocytopenic Purpura
03

In context

Purpura, Thrombocytopenic, Idiopathic

522 studies on the registry are indexed under Purpura, Thrombocytopenic, Idiopathic; 159 are open to participants now.

This study's planned enrollment of 50 is below the median of 121 across 110 observational studies indexed under Purpura, Thrombocytopenic, Idiopathic.

Browse Purpura, Thrombocytopenic, Idiopathic studies →

Lead sponsor

Sohag University is the lead sponsor of 1,225 studies on the registry; 632 are open to participants now.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

The study will be conducted at Sohag university hospital as a case control study

  • Group 1:- Patients: available number of ITP patients.
  • Group 2 :- (control group): -Apparently healthy subjects with age and sex matching

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 1. Patient newly diagnosed immune thrombocytopenia.

    2- No current thyroid therapy.

    3-Able to provide informed consent and required clinical data (age, sex, ITP duration/therapy, bleeding history

Exclusion criteria

Exclusion Criteria:

  • 1. Known thyroid disease or prior thyroid therapy:

    • Prior thyroidectomy, radioiodine, antithyroid drugs, or levothyroxine

      2. Acute or critical illness within the past 4-6 weeks (non-thyroidal illness syndrome)

    • ICU admission, major surgery, severe infection/trauma

      3. Medications that acutely suppress or distort TSH around sampling

    • High-dose glucocorticoids, dopamine/dobutamine infusions
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
50 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients with Immune Thrombocytopenia (ITP)

    Patients newly diagnosed with immune thrombocytopenia (ITP) who meet the study eligibility criteria. Participants will undergo clinical assessment, complete blood count (CBC), and thyroid function testing, including thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), free thyroxine (FT4), anti-thyroid peroxidase antibodies (Anti-TPO), and anti-thyroglobulin antibodies (Anti-TG).

    Diagnostic Test: Laboratory tests TSH, FT3, FT4 ,anti thyroglobulin antibodies, Anti -TPO antibodies

  • Healthy Control Group

    Apparently healthy individuals matched to the patients with immune thrombocytopenia (ITP) for age and sex. Participants will undergo thyroid function testing, including thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), free thyroxine (FT4), anti-thyroid peroxidase antibodies (Anti-TPO), and anti-thyroglobulin antibodies (Anti-TG).

    Diagnostic Test: Laboratory tests TSH, FT3, FT4 ,anti thyroglobulin antibodies, Anti -TPO antibodies

Interventions

  • Diagnostic testLaboratory tests TSH, FT3, FT4 ,anti thyroglobulin antibodies, Anti -TPO antibodies

    * Samples will be collected from patients newly diagnosed ITP from outpatient clinic in Sohag university hospital and all patients subjected to: 1. Full history taking (age, duration of the disease) 2. Clinical examination 3. Complete blood count (CBC). 4. Bone marrow aspiration:- (for patients with thrombocytopenia). 3-Thyroid work up : * thyroid stimulating hormone (TSH) * fT4, fT3 * Anti-Thyroid Peroxidase Antibodies (Anti TPO-Ab) * Anti-Thyroglobulin Antibodies (Anti-TG-Ab)

06

What researchers measure

Primary outcomes

  1. Prevalence of thyroid dysfunction in patients with immune thrombocytopenia (ITP)

    The prevalence of thyroid dysfunction among patients with newly diagnosed immune thrombocytopenia (ITP) will be assessed using serum thyroid-stimulating hormone (TSH), free triiodothyronine (FT3), and free thyroxine (FT4) levels. Thyroid function will be classified according to the laboratory reference ranges. The number and percentage of patients with abnormal thyroid function will be reported.

    Time frame: At baseline, during the initial study assessment.

Secondary outcomes

  1. Comparison of serum thyroid function test levels between patients with ITP and healthy controls

    Serum TSH, FT3, and FT4 levels will be measured and compared between patients with newly diagnosed immune thrombocytopenia (ITP) and age- and sex-matched healthy controls. Results will be summarized using appropriate descriptive statistics.

    Time frame: At baseline, during the initial study assessment.

  2. Prevalence of thyroid autoantibody positivity in patients with ITP and healthy controls

    Serum anti-thyroid peroxidase antibodies (Anti-TPO) and anti-thyroglobulin antibodies (Anti-TG) will be measured in both study groups. The number and percentage of participants with positive thyroid autoantibodies will be determined according to the laboratory-specific reference ranges and compared between patients with ITP and healthy controls.

    Time frame: At baseline, during the initial study assessment.

07

Study locations

1 site
08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Oct 2026; primary completion for Sep 2027, 11 months later.

Of 33 observational studies under Purpura, Thrombocytopenic, Idiopathic, half reached primary completion within 55 months of starting (the median), counting those still running; a quarter within 35 and three quarters within 117. This study's planned 11 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 14, 2026
First posted
Oct 28, 2026
StartEst.
Oct 25, 2026
Primary completionEst.
Sep 25, 2027
CompletionEst.
Sep 30, 2027
Last update
Oct 28, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 28, 2026
Show all 1 update
  1. Oct 28, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07900334
Lead sponsor
Sohag University
Responsible party
Merna Mahmoud Abdallah (Merna Mahmoud Abdallah Hassan, Sohag University) — Principal investigator
First posted
Oct 28, 2026
Start date
Oct 25, 2026 (estimated)
Primary completion
Sep 25, 2027 (estimated)
Completion
Sep 30, 2027 (estimated)
Last update
Oct 28, 2026

Study contacts

Merna Mahmoud Abdallah, Resident
Contact
mernaeltaib17@gmail.com
+2001044800511

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

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