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A pilot study to investigate the use of dexamphetamine to treat obesity complicated by diabetes or obstructive sleep apnoea

Dexamphetamine to treat obesity complicated by diabetes or obstructive sleep apnoea

Status
Withdrawn
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12613000727741
Acronym
Dexamphetamine-obesity study
Enrollment
24
Registered
2013-07-02
Start date
2016-08-09
Completion date
2017-12-13
Last updated
2026-07-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The long-term aim of this research is to develop a safe, effective and economical program that uses dexamphetamine to assist individuals in the establishment of a healthy pattern of diet and exercise for the treatment of obesity and maintenance of weight control.

Interventions

6 months treatment with oral dexamphetamine, starting at 5mg twice daily and increased if tolerated to 30mg twice daily in weekly increments of 5mg per dose. Compliance will be monitored by keeping track of the amount of medication prescribed and the expected number of tablets used per day.

Sponsors

Nepean Hospital
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

BMI greater than 30 and either obstructive sleep apnoea on PAP or Type 2 diabetes mellitus

Exclusion criteria

History of addiction to illicit drugs, uncontrolled hypertension greater than 140/90, symptomatic ischaemic heart disease, significant kidney or liver disease, uncontrolled epilepsy, weight change of more than 3kg the past 3 months, breastfeeding, pregnant or planning pregnancy, history of bariatric surgery, current depression or other psychiatric illness, current treatment with psychotropic medication, systemic glucocorticoids or medication for weight loss (eg orlistat), family history of sudden death from cardiac causes, hypersensitivity to dexamphetamine or any components of the tablet.

Outcome results

None listed

Source: ANZCTR · Data processed: Jul 23, 2026