Ozempic vs Byetta

Quick Facts

  • Type: GLP-1
  • FDA Approval: Ozempic (2017), Byetta (2005)
  • Frequency: Once weekly

Weight Loss Data

  • Ozempic: 12-14% in 68 weeks
  • Byetta: 2-6% in 30 weeks

Primary Uses

  • Type 2 Diabetes
  • Weight Management
  • Cardiovascular Risk Reduction

Medication Overview

Ozempic

GLP-1

Basic Information

  • Generic Name: semaglutide
  • Manufacturer: Novo Nordisk
  • FDA Approval: 2017

Key Benefits

  • Significant A1C reduction
  • Weight loss support
  • Cardiovascular benefits
  • Once-weekly dosing

Byetta

GLP-1

Basic Information

  • Generic Name: exenatide
  • Manufacturer: AstraZeneca
  • FDA Approval: 2005

Key Benefits

  • Established safety profile
  • May reduce post-meal blood sugar spikes
  • Weight loss support
  • Long-term clinical experience

Dosing Information

Dosing DetailsOzempicByetta
Starting Dose0.25mg5mcg
Maintenance Dose0.5mg to 1mg10mcg
Maximum Dose2mg10mcg
ScheduleInject once weekly on the same day each weekInject twice daily within 60 minutes before morning and evening meals
TitrationStart with 0.25mg for 4 weeks, then 0.5mg for at least 4 weeks before increasing if neededStart with 5mcg twice daily for at least one month before increasing to 10mcg twice daily

Side Effects

Ozempic

  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal Pain
  • Constipation
  • Decreased Appetite

Byetta

  • Nausea
  • Vomiting
  • Diarrhea
  • Feeling Jittery
  • Dizziness
  • Headache

Practical Information

Ozempic

Storage & Handling

  • Storage: Refrigerate until first use, then can be stored at room temperature for up to 56 days
  • Needle Info: Comes with NovoFine® Plus needles

Insurance & Coverage

Widely covered for diabetes, may require prior authorization for weight management

Clinical Results

  • Weight Loss: 12-14%
  • Study Duration: 68 weeks
  • Study: STEP 1 clinical trial

Byetta

Storage & Handling

  • Storage: Refrigerate until first use, then can be stored at room temperature for up to 30 days
  • Needle Info: Requires separate pen needles

Insurance & Coverage

Generally covered for diabetes treatment

Clinical Results

  • Weight Loss: 2-6%
  • Study Duration: 30 weeks
  • Study: Original clinical trials

Medical Disclaimer: This comparison is for informational purposes only and should not replace professional medical advice. Always consult with your healthcare provider about which medication is right for you. Treatment decisions should be based on your individual medical needs and circumstances.

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