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Short-term exercise combined with Acipimox administration induces an increase in plasma adrenocorticotropic hormone (ACTH) levels in patients with bulimia nervosa: Single-blind, randomized study

Pharmacological antilipolysis by Acipimox administration during exercise further increases plasma adrenocorticotropin(ACTH) in bulimic patients

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000309886
Enrollment
18
Registered
2012-03-20
Start date
2008-01-08
Completion date
Unknown
Last updated
2020-01-13

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 initial aim of the study was to examine either the effects of administration of anti-lipolytic drug Acipimox or placebo during short-term exercise on plasma adrenocorticotropic hormone (ACTH) and free fatty acid (FFA) levels in bulimia nervosa (BN) patients and healthy women. The secondary aim was to find whether FFA are involved in exercise-induced ACTH release in BN and the controls. Healthy women were also feature in this study.

Interventions

All participants were randomized to receive either placebo or Acipimox (Aci) capsules each week (two 250 mg capsules of Aci or placebo; 500 mg total – 5-methylpyrazine-2-carboxylic acid 4-oxide, molecular weight: 154.1, Olbetam capsules, Farmitalia Carlo Erba, Milan, Italy) 1 hour before a single exercise bout, e.g. two capsules each week for a total of 2 weeks. A low- to moderate-intensity exercise bout on an electromagnetically braked bicycle ergometer (Cateye EC 1600, Japan) was performed for

All participants were randomized to receive either placebo or Acipimox (Aci) capsules each week (two 250 mg capsules of Aci or placebo; 500 mg total – 5-methylpyrazine-2-carboxylic acid 4-oxide, molecular weight: 154.1, Olbetam capsules, Farmitalia Carlo Erba, Milan, Italy) 1 hour before a single exercise bout, e.g. two capsules each week for a total of 2 weeks. A low- to moderate-intensity exercise bout on an electromagnetically braked bicycle ergometer (Cateye EC 1600, Japan) was performed for 45 min at power output 2W/kg of lean body mass (LBM), intended to be below the aerobic-anaerobic threshold. The exercise was performed individually but all participants during the exercise were connected personally with their nurses and attending physicians. Healthy women were also feature in this study. This is a second arm of the study consisting of matched, healthy controls. Healthy women also took the placebo or Aci capsules.

Sponsors

Ministry of Health
Lead SponsorGovernment body

Study design

Allocation
Randomised controlled trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
18 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

age between 18 and 30 years, BMI between 18 and 23 kg/m2, patients with a diagnosis of bulimia nervosa (Diagnostic and Statistical Manual of Mental Disorders, DSM-IV, 4th edition, text revision, American Psychiatric Association, 2000).

Exclusion criteria

hypertension, abnormal blood tests with significant hyperlipidaemia, and history or presence of hepatic or renal disorders All eligible participants were deemed healthy.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 24, 2026