A Randomized Trial Evaluating Prosaptideā„¢ for HIV-Associated Sensory Neuropathies: Use of an Electronic Diary to Record Neuropathic Pain
2007

Evaluating Prosaptide for HIV-Associated Sensory Neuropathies

Sample size: 237 publication Evidence: low

Author Information

Author(s): Scott R. Evans, David M. Simpson, Douglas W. Kitch, Agnes King, David B. Clifford, Bruce A. Cohen, Justin C. McArthur

Primary Institution: Harvard School of Public Health

Hypothesis

To examine the efficacy and safety of Prosaptideā„¢ (PRO) for the treatment of painful HIV-associated sensory neuropathies (HIV-SN).

Conclusion

6-week treatment with PRO was safe but not effective at reducing HIV-associated neuropathic pain.

Supporting Evidence

  • 237 participants were randomized in the study.
  • The study was stopped after a planned futility analysis.
  • There were no between-group differences in the frequency of adverse events.
  • The 6-week mean changes in pain scores were not statistically significant.
  • Use of an electronic diary for pain recording was novel but did not reduce variability in pain scores.

Takeaway

This study tested a new treatment for pain caused by HIV but found that it didn't help people feel better.

Methodology

A randomized, double-blind, placebo-controlled, multicenter study with participants receiving either Prosaptide or placebo for six weeks.

Limitations

The study was stopped after a planned futility analysis, indicating low probability of achieving statistical significance.

Participant Demographics

The study included 237 adults with neurologist-confirmed painful HIV-SN, predominantly male (92%).

Digital Object Identifier (DOI)

10.1371/journal.pone.0000551

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