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DNA Labs India

Clorazepate Test

DNA Labs India | ISO 9001:2015 Certified

Clorazepate Test

Also known as: Clorazepate Level Test, Nordiazepam Test, Clorazepate Drug Monitoring Test

Clorazepate Test test available at DNA Labs India for ₹16,500. Uses LC-MS/MS on Serum samples. Results in Results are typically available within 2-3 weeks after sample collection.. Free home collection in 300+ cities across India.

Blood TestAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

To monitor the concentration of Clorazepate and its metabolite Nordiazepam in the body for therapeutic drug monitoring, ensuring appropriate dosage and preventing toxicity in patients with anxiety and panic disorders.

Test Code
330
Price
₹16,500
Sample Type
Serum
Result Time
Results are typically available within 2-3 weeks after sample collection.
Fasting Required
No
Method
LC-MS/MS
Step 1

Sample Collection

Recommended specimen: Before the administration of the next dose. Duly filled Test Send Out Consent Form (Form 35) is mandatory. Inform the laboratory about all current medications.

Method: Venipuncture

Step 2

Laboratory Analysis

Standard venipuncture procedure; blood drawn into a red top tube without additives.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Avoid heavy lifting with the affected arm for a few hours.

Timeline: Results are typically available within 2-3 weeks after sample collection.

Patient Instructions

1
Before the Test:Follow instructions for specimen timing before next dose. Complete the consent form and disclose all medications.
2
During the Test:A blood sample will be drawn from a vein in your arm. The process is quick and minimally invasive.
3
After the Test:You can resume normal activities immediately. Apply pressure to the puncture site if needed.

About This Test

Who Should Get This Test

To monitor the concentration of Clorazepate and its metabolite Nordiazepam in the body for therapeutic drug monitoring, ensuring appropriate dosage and preventing toxicity in patients with anxiety and panic disorders.

How to Prepare

  • Collect sample before the next Clorazepate dose
  • Ensure the Test Send Out Consent Form is completed and signed
  • Avoid using SST gel barrier tubes
  • Label the sample correctly with patient details
  • Store sample refrigerated if not shipped immediately

Doctor's Notes

Reviewed by — MBBS, MD (Biochemistry) · Reg. No. 21504

"The Clorazepate test is essential for monitoring therapeutic levels in patients with anxiety disorders, ensuring safe and effective medication management."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeSerum
Sample Volume3 mL (1.5 mL min.)
Container1 Red Top (No Additive) tube. Do not use SST gel barrier tubes.
Collection MethodVenipuncture

Sample Stability

Room Temperature: Not Applicable
Refrigerator: 7 days
Frozen: 60 days
Sample Rejection Criteria:
  • Sample collected in SST gel barrier tubes
  • Insufficient sample volume
  • Incorrect or missing labeling
  • Contaminated or hemolyzed sample
  • Lack of completed consent form

Understanding Your Results

Results show the concentration of Nordiazepam, the primary active metabolite of Clorazepate, in the serum sample. This helps assess whether drug levels are within the therapeutic range or indicative of potential issues.
📊

Dosage is appropriate; continue current regimen as prescribed.

Range: Within therapeutic limits

📊

Risk of toxicity; consult healthcare provider for dosage adjustment or alternative therapy.

Range: Above therapeutic limits

📊

Possible under-dosing or non-adherence; consult healthcare provider for evaluation.

Range: Below therapeutic limits

⚠️ When to Consult a Doctor:

Consult your doctor if you experience symptoms like excessive drowsiness, dizziness, confusion, or if test results are outside the expected range.

Limitations

  • Measures metabolite Nordiazepam, not parent Clorazepate directly
  • May not detect very recent drug ingestion
  • Results must be interpreted in clinical context with patient history
  • Test accuracy depends on proper sample collection and timing

Risks & Considerations

  • Minor bruising or pain at the puncture site
  • Rare risk of infection or bleeding
  • Faintness in some individuals during blood draw

Interfering Factors

  • Concurrent use of other benzodiazepines
  • Certain medications affecting liver enzymes
  • Liver impairment or disease
  • Recent food intake may affect absorption

Compare With Similar Tests

TestClorazepate TestBenzodiazepine ScreenDiazepam TestTherapeutic Drug Monitoring Panel
ComparisonClorazepate Test

Frequently Asked Questions

What is the cost of the Clorazepate Test in India?
The Clorazepate Test costs INR 16500 at DNA Labs India, which includes free home sample collection across major cities.
How is the Clorazepate Test performed?
The test analyzes a blood serum sample using LC-MS/MS to measure the concentration of Nordiazepam, the active metabolite of Clorazepate.
What are the symptoms of Clorazepate toxicity?
Symptoms may include excessive drowsiness, dizziness, confusion, difficulty in coordination, and slurred speech. Seek medical advice if these occur.
How should I prepare for the Clorazepate Test?
Collect the sample before your next dose of Clorazepate. Ensure the Test Send Out Consent Form is filled and bring it to the lab or collection center.
What does a high Clorazepate level indicate?
A high level may indicate potential toxicity or overdose. Consult your healthcare provider for dosage adjustment and further evaluation.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
How long does it take to get the Clorazepate Test results?
Results are typically available within 2-3 weeks after sample collection.
What is the reference range for Clorazepate?
The reference range varies based on individual therapeutic needs. Your healthcare provider will interpret results in context of your treatment plan.
Can other medications affect the Clorazepate Test results?
Yes, certain drugs, especially other benzodiazepines or liver-metabolized medications, may interfere. Inform the lab of all medications you are taking.
What should I do if my Clorazepate levels are high?
Contact your healthcare provider immediately. They may recommend dosage changes, additional monitoring, or alternative treatments.
Is the Clorazepate Test covered by insurance?
Coverage depends on your insurance policy. Typically, therapeutic drug monitoring tests may not be fully covered; check with your insurer for details.
Where can I get the Clorazepate Test done?
You can book the test through DNA Labs India for home collection or visit affiliated labs in cities like Mumbai, Delhi, Bangalore, and others listed on our website.
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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