Imaging CRF X NOP Interactions in CUD

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorRajesh Narendran

About this trial

This study uses \[11C\]NOP-1A positron emission tomography (PET) and a hydrocortisone challenge to image the interaction between nociceptive opioid peptide (NOP) receptors and cortisol/corticotrophin releasing factor (CRF) in subjects with cocaine use disorders (CUD) and matched healthy controls (HC). It will also examine whether alterations in CRF x NOP interactions predict relapse in subjects with CUD.

Eligibility criteria

Qualifiers

Males or females between 18 and 55 years old

Fulfil DSM-5 criteria for cocaine use disorder

No other current DSM-5 psychiatric or addictive disorders (such as major depressive disorder, bipolar disorders, psychotic disorders, etc.,)

No current abuse (six months) of opiates, sedative-hypnotics, amphetamines, MDMA, etc., as well as moderate to severe alcohol or cannabis use (twice a week). Nicotine use will be quantified and controlled between groups using the Fagerstrom Test for Nicotine Dependence (Heatherton et al., 1991);

Disqualifiers

None

Trial design

Treatments tested in this trial

  • Baseline [C-11]NOP-1A PET Scan
  • Hydrocortisone
  • Post-hydrocortisone [C-11]NOP-1A PET Scan

Treatment groups

80 Participants
are divided into 1 treatment group

Sponsors and collaborators

Rajesh Narendran

Lead sponsor

University of Pittsburgh

Sponsor institution

National Institute on Drug Abuse (NIDA)

Collaborator