NCT03459508

Brief Summary

Antiphospholipid antibody syndrome (APS) is an autoimmune disease characterized by systemic thrombosis and bad obstetric history. APS secondary to another medical disorder is the most common. Visual and ocular changes e.g. vaso-occlusive disease of retinal and choroidal vessels are found in patients with secondary APS. Patients with primary APS have also been reported to have ocular changes e.g. retinal vascular occlusion The aim of our study to detect prevalence of ocular changes in women diagnosed with primary APS and correlation of these changes with adverse obstetric outcome. If a correlation is present, ocular findings in women with APS could be used in the future as a predictor for poor obstetric outcome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 22, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 9, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2018

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2018

Completed
Last Updated

October 24, 2018

Status Verified

October 1, 2018

Enrollment Period

10 months

First QC Date

February 22, 2018

Last Update Submit

October 23, 2018

Conditions

Keywords

Antiphospholipid Syndrome - Bad obstetric history - Ocular

Outcome Measures

Primary Outcomes (1)

  • The incidence of Ocular changes in females with antiphospholipid syndrome

    Number of participants with ocular findings detected by ophthalmological examination

    On the same day of enrollment into the study

Study Arms (1)

Primary antiphospholipid syndrome women

1. Informed consent 2. Detailed history emphasizing on a. obstetric complications related to antiphospholipid syndrome: i. Recurrent miscarriage ii. Fetal demise iii. Fetal growth restriction iv. Severe pre-eclampsia or eclampsia v. Placental insufficiency vi. Placental abruption b. Systemic vascular complications related to antiphospholipid syndrome: i. Arterial thrombosis ii. Venous thrombosis iii. Small-vessel thrombosis 3. Revision of diagnosis of primary antiphospholipid syndrome: 4. Exclusion of antiphospholipid syndrome secondary to SLE and other autoimmune diseases by: antinuclear (ANA), anti-Smith (Sm) and anti-double stranded DNA (dsDNA) antibodies. 5. Ophthalmological examination:

Diagnostic Test: Ophthalmological examination

Interventions

Detailed anterior segment examination using slit-lamp biomicroscopy for signs of anterior uveitis, and detailed fundus examination using slit-lamp fundus biomicroscopy with + 90 diopter lens searching for signs of vasculitis and posterior uveitis.

Also known as: slit lamp biomicroscopy, slit lamp exam
Primary antiphospholipid syndrome women

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Female patients (inpatient or outpatient) with primary antiphospholipid syndrome at Kasr-Alainy hospital (The Cairo University Hospital)

You may qualify if:

  • Age: 18 to 35 years
  • Females with primary antiphospholipid syndrome

You may not qualify if:

  • Age: below 18 years and above 35 years
  • Auto-immune diseases e.g. SLE and other connective tissue disease
  • Medical diseases causing retinal vascular changes e.g. hypertension, diabetes mellitus, sickle cell anemia.
  • Previous vitreo-retinal surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, Egypt

Location

MeSH Terms

Interventions

Slit Lamp Microscopy

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, OphthalmologicalDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Ahmed AA Wali, MD

    Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Obstetrics and Gynecology

Study Record Dates

First Submitted

February 22, 2018

First Posted

March 9, 2018

Study Start

December 1, 2017

Primary Completion

October 10, 2018

Study Completion

October 23, 2018

Last Updated

October 24, 2018

Record last verified: 2018-10

Locations