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Interferon - Beta IgG MAID Test

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Interferon - Beta IgG MAID Test

Short Name: IFN-Beta IgG MAID

Also known as: IFN-Beta IgG Antibody Test, Interferon Beta Antibody Test

Interferon - Beta IgG MAID Test test available at DNA Labs India for ₹22,000. Uses Multianalyte Immunodetection (MAID) on Serum samples. Results in 2-3 weeks after sample receipt at the laboratory. Free home collection in 300+ cities across India.

DiagnosticAdults🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr Pasupathy Arumugam

Dr Pasupathy Arumugam

Consultant Pathologist · Reg: 21521

Last reviewed: September 7, 2026

Overview

To detect the presence of Interferon-Beta IgG antibodies in the blood for diagnosing autoimmune disorders like Multiple Sclerosis and Neuromyelitis Optica, and to monitor the effectiveness of interferon-beta therapy by identifying antibody development that may block treatment.

Test Code
1118
Price
₹22,000
Sample Type
Serum
Result Time
2-3 weeks after sample receipt at the laboratory
Fasting Required
No
Method
Multianalyte Immunodetection (MAID)
Step 1

Sample Collection

Collect sample at least 8 hours after Interferon injection. Verify medication (Avonex, Rebif, Betaseron) and provide dose & duration of therapy. Duly filled Test Send Out Consent Form (Form 35) is mandatory.

Method: Venipuncture

Step 2

Laboratory Analysis

Standard venipuncture procedure performed by a trained phlebotomist. Inform the patient about the process and ensure comfort.

Step 3

Report Delivery

Apply pressure to the needle site to stop bleeding. Label the sample correctly with patient details and store as per stability guidelines.

Timeline: 2-3 weeks after sample receipt at the laboratory

Patient Instructions

1
Before the Test:Inform your doctor about all current medications, especially interferon-beta therapy details. Ensure proper timing for sample collection as per instructions.
2
During the Test:A blood sample will be drawn from a vein in your arm using standard venipuncture. The process is quick and minimally invasive.
3
After the Test:You can resume normal activities immediately. Apply pressure to the collection site if needed. Results will be available online or via email in 2-3 weeks.

About This Test

Who Should Get This Test

To detect the presence of Interferon-Beta IgG antibodies in the blood for diagnosing autoimmune disorders like Multiple Sclerosis and Neuromyelitis Optica, and to monitor the effectiveness of interferon-beta therapy by identifying antibody development that may block treatment.

How to Prepare

  • Sample must be collected at least 8 hours after interferon-beta injection
  • Provide detailed information about the medication name, dose, and duration of therapy
  • Complete and submit the Test Send Out Consent Form (Form 35) along with the sample
  • Use a Serum Separator Tube (SST) for collection and ensure proper handling

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"This test is crucial for monitoring antibody response to interferon-beta therapy in MS patients, helping tailor treatment plans and assess efficacy."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeSerum
Sample Volume2 mL (1 mL min.)
ContainerSST (Serum Separator Tube)
Collection MethodVenipuncture

Sample Stability

Room Temperature8 hours
Refrigerator14 days
Frozen30 days
Sample Rejection Criteria:
  • Sample collected less than 8 hours after interferon injection
  • Incorrect sample type or container (non-SST tubes)
  • Inadequate sample volume (less than 1 mL)
  • Missing or incomplete consent form
  • Improper labeling or storage of sample

Understanding Your Results

Results indicate the presence or absence of Interferon-Beta IgG antibodies, which are key in assessing autoimmune response and treatment efficacy.
📊

Positive

Indicates the presence of IgG antibodies to interferon-beta, which may neutralize the therapeutic effect of interferon-beta therapy in patients with MS or NMO. Clinical correlation is advised.

📊

Negative

No detectable IgG antibodies to interferon-beta were found, suggesting no significant antibody response that would interfere with therapy. Continue monitoring as per clinical guidelines.

⚠️ When to Consult a Doctor:

Consult a neurologist if you experience symptoms of MS or NMO such as numbness, vision problems, or balance issues, or if you are on interferon-beta therapy and suspect reduced treatment effectiveness due to antibody development.

Limitations

  • ⚠This is a screening test and may require confirmatory testing for definitive diagnosis
  • ⚠False positives can occur due to cross-reactivity or other autoimmune conditions
  • ⚠Does not quantify antibody titer or assess neutralizing capacity directly
  • ⚠Results should be interpreted in conjunction with clinical symptoms and other diagnostic tests

Risks & Considerations

  • ●Minor bruising or pain at the needle insertion site
  • ●Very low risk of infection
  • ●Fainting or dizziness during blood draw

Interfering Factors

  • ●Timing of sample collection relative to interferon injection (must be at least 8 hours post-injection)
  • ●Recent infections or vaccinations that may affect immune response
  • ●Concurrent use of other immunosuppressive medications

Compare With Similar Tests

TestInterferon - Beta IgG MAID TestMRI Brain and SpineCerebrospinal Fluid (CSF) AnalysisVisual Evoked Potential (VEP) TestSensory Evoked Potential (SEP) Test
ComparisonInterferon - Beta IgG MAID TestImaging test to detect structural changes like lesions in the central nervous system, commonly used in MS diagnosis.Tests for oligoclonal bands and other markers in cerebrospinal fluid, aiding in MS diagnosis.Measures nerve conduction in visual pathways, helping assess demyelination in MS.Assesses sensory nerve function, useful in evaluating neurological damage in MS and NMO.

Frequently Asked Questions

What is the Interferon-Beta IgG MAID Test?
It is a diagnostic test that detects IgG antibodies against interferon-beta in the blood, used to diagnose autoimmune disorders like Multiple Sclerosis (MS) and Neuromyelitis Optica (NMO), and to monitor treatment effectiveness.
Why is this test performed?
This test is performed to identify antibodies that may block the therapeutic effects of interferon-beta therapy in MS and NMO patients, helping assess treatment response and adjust therapy plans.
What is the cost of the Interferon-Beta IgG MAID Test in India?
The cost is INR 22000 at DNA Labs India, which includes home sample collection and report delivery across India.
How is the test conducted?
A blood sample is collected via venipuncture at least 8 hours after an interferon injection. The sample is analyzed using Multianalyte Immunodetection (MAID) technology to detect IgG antibodies.
What symptoms indicate the need for this test?
Symptoms such as difficulty walking, numbness, blurred vision, loss of balance, fatigue, muscle weakness, and bowel/bladder problems may indicate MS or NMO, warranting this test.
How should I prepare for the test?
Collect the sample at least 8 hours after interferon injection. Provide medication details and complete the consent form. No fasting is required.
What does a positive result mean?
A positive result indicates the presence of IgG antibodies to interferon-beta, which may interfere with treatment efficacy. Consult your neurologist for further management.
What does a negative result mean?
A negative result means no detectable IgG antibodies were found, suggesting no significant antibody response that would affect therapy. Continue treatment as directed.
Is home collection available for this test?
Yes, DNA Labs India offers free home sample collection for online bookings across numerous cities in India for your convenience.
How long does it take to get results?
Results are typically available 2-3 weeks after sample receipt. You can access them online, via email, or WhatsApp.
Are there any risks associated with the test?
The test involves minimal risks such as minor bruising at the needle site, very low infection risk, or fainting during blood draw, which are common with venipuncture.
Can this test monitor treatment effectiveness?
Yes, by detecting interferon-beta IgG antibodies, the test helps monitor if the therapy is being neutralized, allowing doctors to assess and adjust treatment plans for MS and NMO patients.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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