Spravato vs Ketamine Infusion Therapy: What's the Difference?
- Elizabeth

- Dec 9
- 3 min read
When individuals seek innovative options for treating depression that has not responded to traditional medications, two names commonly appear: Spravato® (esketamine) therapy and ketamine infusion therapy. Although both derive from the same underlying compound, there are important differences related to approval status, safety, administration, insurance coverage, and medical oversight that patients should understand before choosing a treatment pathway.
Patients exploring Spravato treatment in Houston frequently ask whether ketamine infusions offer comparable benefits. The answer depends on regulatory standards, access to insurance coverage, and personal medical considerations.
✅ FDA Approval & Regulation
Spravato (Esketamine)
Spravato is the only FDA-approved ketamine-based therapy specifically for the treatment of treatment-resistant depression. It is regulated under a Risk Evaluation and Mitigation Strategy (REMS) program that ensures:
• Administration only in certified medical clinics
• Direct in-office dosing under physician supervision
• Continuous patient monitoring for at least two hours after dosing
• Detailed medical documentation and safety protocols
This structure ensures consistent quality, standardized safety measures, and medical accountability.
Ketamine Infusion Therapy
By contrast, ketamine infusions use compounded racemic ketamine in an off-label capacity. While many clinics provide this service, it is not FDA-approved for depression treatment and is not regulated by REMS requirements. Monitoring standards vary depending on the clinic providing care.
✅ Treatment Administration Differences
Spravato Administration
Spravato is delivered via nasal spray while patients remain under clinic supervision. Treatment protocols follow nationally standardized schedules including:
Twice-weekly sessions for induction
Weekly or biweekly maintenance dosing
Mandatory monitoring after each session
Patients cannot self-administer Spravato at home.
Ketamine Infusions
Ketamine infusion therapy requires placement of an IV line and adminstration of ketamine over a 40–60 minute period. Treatment environments can vary significantly by provider and jurisdiction.
✅ Safety & Medical Oversight
Spravato Safety Standards
Because Spravato is federally regulated:
✅ Blood pressure and vital signs are monitored
✅ Mental status checks are required throughout treatment
✅ Emergency response protocols are standardized
✅ Providers must be REMS-certified
This ensures uniform medical oversight nationwide.
Ketamine Infusion Variable Oversight
Ketamine infusion centers may operate without psychiatric supervision, standardized safety protocols, or insurance compliance oversight. Monitoring may be minimal depending on region and provider type.
✅ Insurance Coverage
Spravato
Spravato therapy is widely covered by insurance when FDA criteria are met.
Commonly accepted plans include:
Medicare
Blue Cross Blue Shield of Texas
United Healthcare
Aetna
Cigna / Evernorth
Tricare
Ambetter/Superior Health
Insurance coverage significantly reduces out-of-pocket costs for eligible patients.
Ketamine Infusions
Ketamine infusions are rarely covered by insurance and are typically paid out-of-pocket, often costing $350–$800 per session depending on location and clinic fees.
✅ Effectiveness for Depression
Both therapies show promising results for rapid symptom improvement in patients with severe or medication-resistant depression.
However:
✅ Large-scale studies support Spravato’s safety and effectiveness within FDA approval guidelines.➡️ Evidence for ketamine infusions remains less standardized due to off-label use and inconsistent outcome tracking.
✅ Choosing the Right Option
Most patients seeking a medically regulated, insurance-covered solution start with:
Spravato treatment in Houston under licensed psychiatric supervision.
Patients who:
Do not meet FDA eligibility criteria
Require immediate same-day access
Wish to pursue off-label options
may explore ketamine infusion therapy as an alternative after consulting with their treating physician.
✅ Summary Comparison Table
Feature | Spravato | Ketamine Infusions |
FDA Approved | ✅ Yes | ❌ No |
REMS Safety Program | ✅ Required | ❌ None |
Administration | Nasal spray in-clinic | IV infusion |
Supervision | Psychiatric physician | Variable/clinic dependent |
Insurance Coverage | ✅ Often covered | ❌ Rare |
Monitoring | Mandatory 2-hour observation | Variable |
✅ Frequently Asked Questions
Who is a better candidate for Spravato?
Patients diagnosed with treatment-resistant depression who have tried two or more antidepressants and qualify through a psychiatric evaluation.
Is ketamine stronger than Spravato?
No. Both contain related compounds. The difference is not about "strength" but rather safety regulation and standardized dosing protocols.
Can I try ketamine first if I want faster access?
Some patients explore ketamine infusion clinics for early access, though these treatments remain self-pay and off-label.
✅ Final Recommendation
For patients looking for:
✅ FDA-approved treatment
✅ Medical supervision and safety standards
✅ Insurance coverage
Spravato therapy remains the gold-standard option for esketamine depression treatment.
Interested patients in Houston can explore eligibility through a consultation for Spravato treatment in Houston at a certified clinic.
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