- Conditions
- Pruritus, Notalgia Paresthetica
- Interventions
- difelikefalin 2.0 mg tablets, difelikefalin 1.0 mg tablets, difelikefalin 0.25 mg tablets, Placebo tablets
- Drug
- Lead sponsor
- Cara Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 214 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 38
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 34 more
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- Conditions
- Pruritus, Notalgia Paresthetica
- Interventions
- difelikefalin 2.0 mg, Placebo
- Drug
- Lead sponsor
- Cara Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 126 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 26
- States / cities
- Fort Smith, Arkansas • Hot Springs, Arkansas • Rogers, Arkansas + 23 more