Trial Outcomes & Findings for The PRIMAVERA Study: Reduxine Safety Monitoring in Patients With Alimentary Obesity (NCT NCT01773733)

NCT ID: NCT01773733

Last Updated: 2024-01-19

Results Overview

Patients were weighed at each visit, but the statistical data processing was carried out after 3, 6 and 12 months of treatment.

Recruitment status

COMPLETED

Target enrollment

98774 participants

Primary outcome timeframe

Baseline, after 3, 6 and 12 months of treatment.

Results posted on

2024-01-19

Participant Flow

98774 patients signed ICF (Informed Consent Forms), but only 93313 patients started Reduxine treatment, as soon as 5461 patients discontinued prior to the treatment start due to contraindications detected after ICF completion.

Participant milestones

Participant milestones
Measure
Patients With Obesity
Patients 18-65 y.o. with obesity (BMI≥ 30 kg/m2)
Patients With Overweight Associated With DM2
Patients 18-65 y.o. with DM2 and owerweigt (BMI ≥ 27 kg/m2)
Overall Study
STARTED
80146
13167
Overall Study
3 Months of Treatment
54841
11365
Overall Study
6 Months of Treatment
33424
8007
Overall Study
COMPLETED
21417
4846
Overall Study
NOT COMPLETED
58729
8321

Reasons for withdrawal

Reasons for withdrawal
Measure
Patients With Obesity
Patients 18-65 y.o. with obesity (BMI≥ 30 kg/m2)
Patients With Overweight Associated With DM2
Patients 18-65 y.o. with DM2 and owerweigt (BMI ≥ 27 kg/m2)
Overall Study
Adverse Event
3286
540
Overall Study
Pregnancy
28
0
Overall Study
Other different categories of not compl
55415
7781

Baseline Characteristics

Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Patients With Obesity
n=80146 Participants
Patients 18-65 y.o. with obesity (BMI≥ 30 kg/m2)
Patients With Overweight Associated With DM2
n=13167 Participants
Patients 18-65 y.o. with DM2 and overweight (BMI ≥ 27 kg/m2)
Total
n=93313 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=80146 Participants
0 Participants
n=13167 Participants
0 Participants
n=93313 Participants
Age, Categorical
Between 18 and 65 years
80146 Participants
n=80146 Participants
13167 Participants
n=13167 Participants
93313 Participants
n=93313 Participants
Age, Categorical
>=65 years
0 Participants
n=80146 Participants
0 Participants
n=13167 Participants
0 Participants
n=93313 Participants
Sex: Female, Male
Female
46617 Participants
n=56643 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.
10836 Participants
n=13167 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.
57453 Participants
n=69810 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.
Sex: Female, Male
Male
10026 Participants
n=56643 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.
2331 Participants
n=13167 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.
12357 Participants
n=69810 Participants • Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.

PRIMARY outcome

Timeframe: Baseline, after 3, 6 and 12 months of treatment.

Population: Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.

Patients were weighed at each visit, but the statistical data processing was carried out after 3, 6 and 12 months of treatment.

Outcome measures

Outcome measures
Measure
Obesity
n=56643 Participants
Patients 18-65 y.o. with alimentary obesity BMI (Body Mass Index) ≥ 30 kg/m2
Overweight & Risk Factors
n=13167 Participants
Patients 18-65 y.o. overweight, BMI ≥ 27 kg/m2 plus T2DM (type 2 diabetes mellitus) or dyslipidemia
Body Weight Loss After 3, 6 & 12 Month Treatment
Body weight loss after 6 month treatment
-15.0 kg
Standard Error 6.2
-14.4 kg
Standard Error 5.9
Body Weight Loss After 3, 6 & 12 Month Treatment
Body weight loss after 3 month treatment
-9.5 kg
Standard Error 4.3
-9.0 kg
Standard Error 4.19
Body Weight Loss After 3, 6 & 12 Month Treatment
Body weight loss after 12 month treatment
-20.0 kg
Standard Error 8.6
-19.2 kg
Standard Error 8.25

SECONDARY outcome

Timeframe: From the 1st day of Reduxine treatment until the end of the treatment

Population: Data for 69810 patients was analyzed. Data for the remaining participants was not analyzed because of the poor quality of Case Report Forms completion.

Percentage of participants with all adverse events since the start of the Reduxine treatment to the end of the study

Outcome measures

Outcome measures
Measure
Obesity
n=56643 Participants
Patients 18-65 y.o. with alimentary obesity BMI (Body Mass Index) ≥ 30 kg/m2
Overweight & Risk Factors
n=13167 Participants
Patients 18-65 y.o. overweight, BMI ≥ 27 kg/m2 plus T2DM (type 2 diabetes mellitus) or dyslipidemia
Percentage of Participants With Adverse Events
4.1 percentage of participants
4.1 percentage of participants

Adverse Events

Obese

Serious events: 0 serious events
Other events: 2322 other events
Deaths: 0 deaths

Overweight & Risk Factors

Serious events: 0 serious events
Other events: 540 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Obese
n=56643 participants at risk
Patients 18-65 y.o.with alimentary obesity, BMI (Body Mass Index) ≥ 30 kg/m2)
Overweight & Risk Factors
n=13167 participants at risk
Patients 18-65 y.o., overweight, BMI ≥ 27 kg/m 2 plus T2DM ( type 2 diabetes mellitus) or dyslipidemia
Nervous system disorders
Dry mouth
1.6%
906/56643 • Number of events 906 • 1 year
1.6%
210/13167 • Number of events 210 • 1 year
General disorders
Headache
0.90%
511/56643 • Number of events 511 • 1 year
0.90%
119/13167 • Number of events 119 • 1 year
Nervous system disorders
Insomnia
0.80%
453/56643 • Number of events 453 • 1 year
0.80%
105/13167 • Number of events 105 • 1 year
Cardiac disorders
Hypertension/increased blood pressure
0.30%
170/56643 • Number of events 170 • 1 year
0.30%
39/13167 • Number of events 39 • 1 year
Cardiac disorders
tachycardia
0.20%
114/56643 • Number of events 114 • 1 year
0.20%
26/13167 • Number of events 26 • 1 year
Nervous system disorders
Depression
0.30%
170/56643 • Number of events 170 • 1 year
0.30%
39/13167 • Number of events 39 • 1 year
General disorders
Other Adverse Events
1.2%
673/56643 • Number of events 673 • 1 year
1.2%
157/13167 • Number of events 157 • 1 year

Additional Information

Prof. Ivan I . Dedov, Director of the Endocrinology Research Centre

FEDERAL STATE BUDGETARY INSTITUTION "ENDOCRINOLOGY RESEARCH CENTRE" MINISTRY OF HEALTH OF THE RUSSIAN FEDERATION

Phone: +7 499 124 4300

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place