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CompletedNCT00481104Updated Jul 4, 2011

Evaluation of Long Term Safety of Tesofensine in Patients With Obesity

A Phase 2 interventional study of Tesofensine in Obesity, sponsored by NeuroSearch A/S. Completed at 1 site in Denmark. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2011-07-04.

Sponsored by NeuroSearch A/S · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
140
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Purpose of the study is to evaluate the long term safety of tesofensine in obese patients

02

Conditions studied

  • Obesity

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Keywords

  • Obesity
03

In context

Obesity

6,296 studies on the registry are indexed under Obesity; 1,692 are open to participants now.

This study's enrollment of 140 is above the median of 78 across 4,878 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

NeuroSearch A/S is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Patients who have completed their participation in TIPO-1

  • Males and females 18 to 65,5 years of age, extremes included
  • Patients continuously receiving diet therapy as well as instructions on exercise
  • Females of childbearing potential must be non-pregnant and use safe contraceptive methods (the pill, IUD, injection of prolonged gestagen, sub dermal implantation, hormonal vaginal devices, transdermal patches or surgically sterilized)
  • Patients should be able to comply with study procedures
  • Patients giving written informed consent

Exclusion criteria

Exclusion Criteria:

  • Patients with a BMI\< 22
  • Use of prescription medication as listed in Appendix 1
  • Positive pregnancy test for women of childbearing potential
  • Pregnant women, or women who are planning to become pregnant within the next 8 months
  • Patients with specific diseases interfering with their metabolism e.g. untreated myxoedema, Cushing's syndrome, Type 1 diabetes mellitus, significant neurological or psychiatric illness such as epilepsy, schizophrenia, depression, eating disorders such as bulimia.
  • Patients with Type 2 diabetes mellitus are ineligible unless anti-diabetic medication was not deemed necessary by the investigator and fasting (venous or arterialized capillary full blood from finger or ear) blood glucose > 6.1 mmol/l at screening. Re-test is allowed if first measure is above inclusion value. The corresponding exclusion criteria for plasma glucose is 7.0 mmol/l
  • Patients known to abuse or to be dependent on any drug, including alcohol (weekly consumption > 21 units of alcohol (men) or >14 units of alcohol (women))
  • Hepatic or renal dysfunction (ASAT and/or ALAT > 2 x ULN and creatinine clearance \< 30 mL/min estimated by central laboratory using Cockcroft and Gault formula, respectively)
  • Known untreated hypercholesterolaemia (> 7 mmol/l). Patients with well regulated cholesterol using drugs for hypercholesterolaemia are allowed inclusion
  • Known untreated hypertriglyceridaemia (> 3 mmol/l). Patients with well regulated triglyceride levels using drugs for hypertriglyceridaemia are allowed inclusion
  • Drug treated thyroid diseases (well substituted hypothyroidism is allowed)
  • Patients who suffer from hyperthyroid disease are not allowed in the study, even though they may be well treated by drugs
  • Patients, who have recently diagnosed, not yet stable hypothyroid disease are not allowed in the study
  • Patients who suffer from longstanding stable hypothyroid disease, well treated substitution are allowed to be included including hypothyroidism as a sequelae to definitive treatment of hyperthyroidism by surgery or radioactive iodine
  • Malabsorptive intestinal disorders that can be assumed to affect the absorption of tesofensine
  • Special diets (e.g., vegetarian, Atkins)
  • Patients planning major changes in physical activity during the study to an extent that may interfere with the study outcome, as judged by the investigator
  • Mental or psychiatric disorder based on medical history only
  • Surgically treated obesity
  • Patients with systemic infections or inflammatory diseases
  • History or presence of significant cardiovascular disease such as heart failure, ischemic heart disease, stroke, transient ischemic attacks
  • Significant abnormalities on the ECG. according to the investigators opinion. Additional exclusionary ECG values: QTcB > 480 milliseconds (ms) in females and >450 ms in males, PR interval > 240 ms, QRS interval > 120 ms
  • Hypotension (i.e. supine systolic BP \< 90 mm Hg) and/or symptomatic orthostatic hypotension (clinical symptoms of orthostatic hypotension associated with a decline ≥ 20 mm Hg in systolic BP at one minute after standing compared with the previous supine systolic BP obtained after 5 minutes of quiet rest) at screening visit
  • Uncontrolled hypertension (i.e. sitting diastolic BP ≥ 95 mm Hg and sitting systolic BP ≥ 155 mm Hg) despite treatment for > 4 weeks prior to the screening visit as well as HR>90 bpm
  • Known HIV infection (no tests required)
  • History of cancer within the past 5 years, excluding treated basal cell carcinoma
  • Clinically significant or potentially disabling eye disorder, including uncontrolled glaucoma
  • Current treatment with medication with known ocular toxicity such as chloroquine and hydroxychloroquine is prohibited
  • Patients treated with an investigational drug within 30 days or 5 half-lives (whichever is longer) preceding the first dose of study drug
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
140 participants (actual)

Interventions

  • DrugTesofensine
06

What researchers measure

Primary outcomes

  1. Safety measures: Treatment emergent adverse events, vital signs (BP and HR), ophthalmoscopy, ECG, laboratory assessments and physical examination

Secondary outcomes

  1. Effect measures: Body weight, waist circumference, waist-hip ratio, BMI, Metabolic measures

07

Study locations

1 site
  • Faculty of Life Sciences, University of Copenhagen
    Copenhagen, Frederiksberg 1958, Denmark
08

References and documents

Publications

  • Gilbert JA, Gasteyger C, Raben A, Meier DH, Astrup A, Sjodin A. The effect of tesofensine on appetite sensations. Obesity (Silver Spring). 2012 Mar;20(3):553-61. doi: 10.1038/oby.2011.197. Epub 2011 Jun 30. PubMed 21720440 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 4, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00481104
Lead sponsor
NeuroSearch A/S
First posted
Jun 1, 2007
Start date
May 2007
Primary completion
Sep 2008
Completion
Nov 2008
Last update
Jul 4, 2011

Study contacts

Arne V Astrup, Professor, MD
principal investigator · Faculty of Life Science, University of Copenhagen, Denmark

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2008. You cannot join it, but the record below documents what was studied.

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