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A 16-Week Study of Pirenzepine or Placebo to Treat HIV-Associated Distal Sensory Polyneuropathy in Patients With HIV

Phase 2
Waitlist Available
Research Sponsored by WinSanTor, Inc
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 16 weeks

Summary

This trial tests a topical cream with pirenzepine for HIV patients who have nerve pain. The cream aims to reduce pain by blocking pain signals. The study will check if the cream is safe and effective over a few months.

Eligible Conditions
  • HIV-associated Neuropathy

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~16 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 16 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Incidence of Treatment Emergent Adverse Events as assessed by ECG (measuring p wave, QRS complex, QT interval)
Incidence of Treatment Emergent Adverse Events as assessed by dermal assessment (Draize score 0.0-4.0) score of skin erythema, edema pruritus and dryness score) of the dosing area
Incidence of Treatment Emergent Adverse Events as assessed by hematology and clinical pathology blood tests
+1 more
Secondary study objectives
IENFD change from baseline for both treated and untreated skin
Medical Outcomes Study HIV Health Survey (MOS-HIV)
Neuropathic Pain Scale-10 (NPS-10)
+5 more

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: WST-057Experimental Treatment1 Intervention
WST-057 topical solution
Group II: PlaceboPlacebo Group2 Interventions
WST-057 Matching placebo
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
WST-057
2022
Completed Phase 2
~20

Find a Location

Who is running the clinical trial?

WinSanTor, IncLead Sponsor
3 Previous Clinical Trials
176 Total Patients Enrolled
Angela HansenStudy DirectorWinSanTor, Inc
3 Previous Clinical Trials
176 Total Patients Enrolled
~4 spots leftby Dec 2025