Intranasal Insulin for Posttraumatic Stress Disorder

ConditionPTSD
Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age21-65
SponsorVA Connecticut Healthcare System

About this trial

To evaluate if intranasal insulin is effective in reducing PTSD symptoms.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male or female, 21-65 years old

Current PTSD

Able to provide written informed consent

Disqualifiers

Unstable medical condition, clinically determined by a physician

Diabetes requiring insulin or oral hypoglycemic agents

Moderate-severe traumatic brain injury

Current psychotic disorder, bipolar disorder, cognitive disorder in the past 12 months

Trial design

Design model

Crossover

Treatments tested in this trial

  • Intranasal insulin

    Drug

    Subjects in this arm will receive intranasal insulin (80 IU per day).

  • Placebo

    Drug

    Subjects in this arm will receive placebo.

Treatment groups

20 Participants
are divided into 2 treatment groups
Group A: Intranasal insulinExperimental treatment 1 intervention
Group B: PlaceboExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Post-traumatic stress disorder (PTSD) symptoms as measured by the Clinician Administered PTSD Scale for DSM-5 (CAPS-5)

The five-point CAPS-5 consists of 20 PTSD symptoms rated on a 0-4 scale (total range: 0-80) as follows: (1) 5 Intrusion symptoms (0-20), (2) 2 Avoidance symptoms (0-8), (3) 7 Cognitions and mood symptoms (0-28), and (4) 6 Arousal and reactivity symptoms (0-24). Higher scores represent a worse outcome (i.e., more PTSD symptoms).

Time frame
1 week

Secondary outcomes

Other outcomes

Sponsors and contacts

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