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Taking people in BrazilPhase 2

Efficacy and Safety of APSTZD in the Treatment of Insomnia Disorder

Key facts

Where
Bragança Paulista, BrazilSee the site
Phase
Phase 2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 64 years old?

Source: NCT07420816, who can take part

Where in Brazil

  • UNIFAG - Casa Nossa Senhora da PAZ -ASFBragança Paulista, BrazilContact: Rafaella Santos Dantas BeltrameTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
Apsen Farmaceutica S.A.
Trial code
NCT07420816
Record updated
21 August 2026
Original description
The purpose of this study is to evaluate the efficacy of APSTZD compared to one active drug and placebo in insomnia treatment.Read full original descriptionShow less

Phase II Randomized, Multicenter, Double-blind, Doubledummy, Parallel Clinical Trial to Evaluate the Efficacy and Safety of APSTZD in the Treatment of Insomnia Disorder

The purpose of this study is to evaluate the efficacy of APSTZD compared to one active drug and placebo in insomnia treatment.

Inclusion: Participants aged between 18 and 64 years; Participants diagnosed with insomnia disorder according to the criteria defined by the DSM-V (1) and who report sleep maintenance disorder; Participants who agree not to use alcoholic beverages during the entire treatment period (6 weeks).

Exclusion: Participants with known hypersensitivity to the active ingredients used during the trial or who have exhibited complex sleep behavior after using them; Participants with a history of alcohol, substance, or illicit drug abuse disorder in the last 2 years; Participants diagnosed with severe liver failure; Women who are pregnant or breastfeeding, as well as women who have a positive result on a pregnancy test (β-hCG) during the screening period of the trial.

ClinicalTrials.gov NCT07420816