Trial Outcomes & Findings for Assessment of the Ability of Subjects With Acromegaly or Their Partners to Administer Somatuline Autogel (NCT NCT00447499)

NCT ID: NCT00447499

Last Updated: 2020-11-20

Results Overview

The primary efficacy endpoint was the percentage of patients (Switch and other) or their partners who were competent to self-administer lanreotide at the end of the study (Week 24/Early Termination), as assessed by the Assessment of Competence Questionnaire (0 = 'No' and 1 = 'Yes').

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

59 participants

Primary outcome timeframe

24 weeks

Results posted on

2020-11-20

Participant Flow

First patient enrolled on 6/28/2007 and last patient completed on 12/11/2008. The study enrolled patients with a diagnosis of acromegaly due to a pituitary tumor. patients were recruited from the patient populations of participating investigators and from referrals from other clinics and private practices. A competitive recruitment was used.

Patient had been treated with a long-acting somatostatin analog for at least 3 months prior to Screening, must have had IGF-1 levels \< 10% above the upper limit of normal range, OR the patient was somatostatin analog-naïve (if the patient was treated with a dopamine agonist, he/she must have been on the dose for \>= 3 months prior to Screening)

Participant milestones

Participant milestones
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Overall Study
STARTED
59
Overall Study
COMPLETED
52
Overall Study
NOT COMPLETED
7

Reasons for withdrawal

Reasons for withdrawal
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Overall Study
Adverse Event
1
Overall Study
Patient Decision
4
Overall Study
Sponsor Decision
1
Overall Study
Physician Decision
1

Baseline Characteristics

Assessment of the Ability of Subjects With Acromegaly or Their Partners to Administer Somatuline Autogel

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=59 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Age, Continuous
53.1 Years
STANDARD_DEVIATION 11.9 • n=5 Participants
Sex: Female, Male
Female
30 Participants
n=5 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
49 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
Race (NIH/OMB)
White
47 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=5 Participants
Region of Enrollment
United States
59 participants
n=5 Participants
Dopamine Agonist Treatment
Yes
11 Participants
n=5 Participants
Dopamine Agonist Treatment
No
33 Participants
n=5 Participants
Dopamine Agonist Treatment
Missing
15 Participants
n=5 Participants
Previous Pituitary Surgery
Yes
52 participants
n=5 Participants
Previous Pituitary Surgery
No
7 participants
n=5 Participants
Prior Somatostatin Analogue Treatment
Yes
38 participants
n=5 Participants
Prior Somatostatin Analogue Treatment
No
6 participants
n=5 Participants
Prior Somatostatin Analogue Treatment
Missing
15 participants
n=5 Participants
Duration of Acromegaly
7.8 Years
STANDARD_DEVIATION 6.7 • n=5 Participants
Time Since Last Pituitary Surgery
6.7 Years
STANDARD_DEVIATION 6.2 • n=5 Participants
Time Since Last Somatostatin Analogue Treatment
78.8 Days
STANDARD_DEVIATION 173.3 • n=5 Participants
Weight
93.0 Kg
STANDARD_DEVIATION 23.8 • n=5 Participants

PRIMARY outcome

Timeframe: 24 weeks

Population: All patients enrolled in the study. Patients either switched directly from octreotide (Switch patients, n = 33) or were somatostatin analogue treatment-naïve, or were not currently on octreotide treatment at study start (Other patients, n = 26).

The primary efficacy endpoint was the percentage of patients (Switch and other) or their partners who were competent to self-administer lanreotide at the end of the study (Week 24/Early Termination), as assessed by the Assessment of Competence Questionnaire (0 = 'No' and 1 = 'Yes').

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=54 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
The Percentage of Subjects or Their Partners That Are Competent to Self-administer Somatuline Autogel at the End of the Study, (Week 24/Early Termination), as Assessed by the Competence Questionnaire Score.
98 Percentage of Participants

SECONDARY outcome

Timeframe: 24 weeks

Population: Patients switched directly from octreotide.

Experienced Convenience of Somatuline® Autogel® Injections was assessed by the subject as: Very convenient; somewhat convenient; neither convenient nor inconvenient; Neither convenient nor inconvenient; Somewhat inconvenient; very inconvenient.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=32 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Percentage of Switch Subjects Who Find Self-administration of Somatuline Autogel Convenient as Assessed by the Subject Convenience Questionnaire Score.
91 Percent of Participants

SECONDARY outcome

Timeframe: 24 weeks

Population: Patients switched directly from octreotide who had IGF-1 level measured at the end of study.

Blood sample was collected while subject is in a fasting state or non-fasting state for measuring the level of IGF-1.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=32 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Percentage of Switch Subjects That Have IGF-1 Levels Within the Normal Range for Age and Gender at the End of the Study
94 Percent of Participants

SECONDARY outcome

Timeframe: 24 Weeks

Population: Patients switched directly from octreotide who had GH level measured at the end of study.

Blood samples taken before and 60 and 120 min after glucose load from fasting patient.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=26 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Percentage of Switch Subjects That Have Glucose Suppressed GH Levels ≤ 2.5 ng/ml at the End of the Study, Week 24/Termination.
89 Percent of Participants

SECONDARY outcome

Timeframe: 24 Weeks

Population: Patients switched directly from octreotide who had GH level measured at the end of study.

Blood samples taken before and 60 and 120 min after glucose load from fasting patient.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=26 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Change of GH Concentration Levels From Basaeline to Week 24 in Switch Patients
-0.3 ng/mL
Standard Deviation 1.3

SECONDARY outcome

Timeframe: 24 Weeks

Population: All patients enrolled in the study. Patients either switched directly from octreotide (Switch patients, n = 33) or were somatostatin analogue treatment-naïve, or were not currently on octreotide treatment at study start (Other patients, n = 26).

Acromegaly symptoms are sweating, snoring, joint pain, headache and fatigue. Each symptom was scored as -2 = 'always', -1 = 'most of the time', 0 = 'sometimes', 1 = 'rarely and 2 = 'never'. The total score was used to evaluate symptom control in each patient at Week 0 and Week 24/Termination. The total worst score is -10 and best score is 10.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=59 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Total Symptom Questionnaire Score at Week 24/Termination
0.9 On a Scale from -10 to 10
Standard Deviation 3.6

SECONDARY outcome

Timeframe: 24 weeks

Population: All patients enrolled in the study. Patients either switched directly from octreotide (Switch patients, n = 33) or were somatostatin analogue treatment-naïve, or were not currently on octreotide treatment at study start (Other patients, n = 26). Fifty-six of patients had data at Week 24.

Healthcare professional convenience questionnaires are: Confident the Subject Properly Administering the Injection; Subject Complained About Pain When Administering the Injection; Subject Appreciated the Option of Self-Injection at Home. Each Healthcare professional convenience questionnaire was scored -2, -1, 0, 1 and 2; from most negative to most positive response. A total score across all questions was calculated and was used to evaluate the convenience. The worst total score is -6 and best total score is 6.

Outcome measures

Outcome measures
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=56 Participants
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Total Health Care Professional Convenience Questionnaire Score at Week 24/Termination
4.6 On a Scale from -6 to 6
Standard Deviation 1.8

Adverse Events

Somatuline Autogel (Lanreotide Acetate) Injection

Serious events: 5 serious events
Other events: 52 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=59 participants at risk
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant melanoma
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Osteoarthritis
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Metabolism and nutrition disorders
Diabetes mellitus inadequate control
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Metabolism and nutrition disorders
Obesity
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Abdominal pain
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Pancreatitis
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Back pain
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid gland Cancer
1.7%
1/59 • Number of events 1 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.

Other adverse events

Other adverse events
Measure
Somatuline Autogel (Lanreotide Acetate) Injection
n=59 participants at risk
Somatuline Autogel (lanreotide acetate) Deep Sub-cutaneous Injection 60 to 120 mg every 28 days
Gastrointestinal disorders
Abdominal Pain
15.3%
9/59 • Number of events 17 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Abdominal Pain Upper
15.3%
9/59 • Number of events 11 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Constipation
5.1%
3/59 • Number of events 5 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Diarrhoea
47.5%
28/59 • Number of events 68 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Flatulence
8.5%
5/59 • Number of events 6 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Nausea
16.9%
10/59 • Number of events 13 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Stomach Discomfort
5.1%
3/59 • Number of events 6 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Asthenia
5.1%
3/59 • Number of events 3 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Fatigue
11.9%
7/59 • Number of events 14 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Gastrointestinal disorders
Injection Site Irritation
8.5%
5/59 • Number of events 5 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Injection Site Mass
6.8%
4/59 • Number of events 6 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Injection Site Nodule
5.1%
3/59 • Number of events 9 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Injection Site Pain
20.3%
12/59 • Number of events 18 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Injection Site Pruritus
8.5%
5/59 • Number of events 5 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
General disorders
Injection Site Swelling
8.5%
5/59 • Number of events 7 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Infections and infestations
Influenza
5.1%
3/59 • Number of events 3 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Infections and infestations
Nasopharyngitis
5.1%
3/59 • Number of events 3 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Arthralgia
15.3%
9/59 • Number of events 15 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Back Pain
13.6%
8/59 • Number of events 12 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Muscle Spasms
6.8%
4/59 • Number of events 6 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Myalgia
5.1%
3/59 • Number of events 4 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Musculoskeletal and connective tissue disorders
Pain In Extremity
6.8%
4/59 • Number of events 12 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Nervous system disorders
Dizziness
6.8%
4/59 • Number of events 4 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Nervous system disorders
Headache
27.1%
16/59 • Number of events 37 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Nervous system disorders
Paraesthesia
6.8%
4/59 • Number of events 4 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Psychiatric disorders
Insomnia
5.1%
3/59 • Number of events 5 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Respiratory, thoracic and mediastinal disorders
Cough
5.1%
3/59 • Number of events 3 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.
Skin and subcutaneous tissue disorders
Alopecia
6.8%
4/59 • Number of events 5 • Adverse events were collected until 30 days after last subject visit or until resolution. Adverse event collection for an individual subject was up to 8 months. Across study adverse event reporting continued for a total of 1 years 7 months.

Additional Information

Bert Bakker, MD, PhD.

Ipsen

Phone: +1 650 238 1669

Results disclosure agreements

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