Trial Outcomes & Findings for PGL4001 Versus GnRH-agonist in Uterine Myomas (NCT NCT00740831)

NCT ID: NCT00740831

Last Updated: 2012-12-17

Results Overview

Uterine bleeding was assessed with the use of the PBAC, a validated self-reporting method to estimate menstrual blood loss. Patients recorded daily the number of tampons and towels used and the degree to which individual items were soiled with blood (plus small or large clots). Monthly scores range from 0 (amenorrhea) to more than 500, with higher numbers indicating more bleeding. A slightly stained tampon/towel scores 1, a partially stained tampon/towel scores 5, a completely saturated tampon scores 10 and a completely saturated towel scores 20. Small clots/flooding (2cm) score 1. Large clots/flooding (3cm) score 5. Menorrhagia is defined as a PBAC \> 100 during one menstrual period which approximates to a blood loss of \> 80 mL. A PBAC of 400 corresponds to a blood loss of around 300 mL or approximately 80 tampons/towels used. The week 13 PBAC score was calculated using the last 28 days of treatment.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

301 participants

Primary outcome timeframe

3 months

Results posted on

2012-12-17

Participant Flow

Participant milestones

Participant milestones
Measure
A (PGL4001 5mg)
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Overall Study
STARTED
97
103
101
Overall Study
COMPLETED
93
100
95
Overall Study
NOT COMPLETED
4
3
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

PGL4001 Versus GnRH-agonist in Uterine Myomas

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
A (PGL4001 5mg)
n=97 Participants
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=103 Participants
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=101 Participants
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Total
n=301 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
97 Participants
n=5 Participants
103 Participants
n=7 Participants
101 Participants
n=5 Participants
301 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age Continuous
40.1 years
STANDARD_DEVIATION 6.2 • n=5 Participants
40.7 years
STANDARD_DEVIATION 6.3 • n=7 Participants
40.3 years
STANDARD_DEVIATION 6.2 • n=5 Participants
40.3 years
STANDARD_DEVIATION 6.2 • n=4 Participants
Sex: Female, Male
Female
97 Participants
n=5 Participants
103 Participants
n=7 Participants
101 Participants
n=5 Participants
301 Participants
n=4 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
Austria
8 participants
n=5 Participants
12 participants
n=7 Participants
8 participants
n=5 Participants
28 participants
n=4 Participants
Region of Enrollment
Belgium
12 participants
n=5 Participants
16 participants
n=7 Participants
13 participants
n=5 Participants
41 participants
n=4 Participants
Region of Enrollment
Germany
4 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
7 participants
n=4 Participants
Region of Enrollment
Spain
21 participants
n=5 Participants
28 participants
n=7 Participants
18 participants
n=5 Participants
67 participants
n=4 Participants
Region of Enrollment
Israel
4 participants
n=5 Participants
6 participants
n=7 Participants
2 participants
n=5 Participants
12 participants
n=4 Participants
Region of Enrollment
Italy
6 participants
n=5 Participants
7 participants
n=7 Participants
7 participants
n=5 Participants
20 participants
n=4 Participants
Region of Enrollment
Poland
42 participants
n=5 Participants
34 participants
n=7 Participants
50 participants
n=5 Participants
126 participants
n=4 Participants

PRIMARY outcome

Timeframe: 3 months

Population: Per protocol

Uterine bleeding was assessed with the use of the PBAC, a validated self-reporting method to estimate menstrual blood loss. Patients recorded daily the number of tampons and towels used and the degree to which individual items were soiled with blood (plus small or large clots). Monthly scores range from 0 (amenorrhea) to more than 500, with higher numbers indicating more bleeding. A slightly stained tampon/towel scores 1, a partially stained tampon/towel scores 5, a completely saturated tampon scores 10 and a completely saturated towel scores 20. Small clots/flooding (2cm) score 1. Large clots/flooding (3cm) score 5. Menorrhagia is defined as a PBAC \> 100 during one menstrual period which approximates to a blood loss of \> 80 mL. A PBAC of 400 corresponds to a blood loss of around 300 mL or approximately 80 tampons/towels used. The week 13 PBAC score was calculated using the last 28 days of treatment.

Outcome measures

Outcome measures
Measure
A (PGL4001 5mg)
n=93 Participants
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=95 Participants
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=92 Participants
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Percentage of Subjects With Reduction of Uterine Bleeding at Week 13 Visit Defined as Pictorial Blood-loss Assessment Chart (PBAC) Score < 75 at End-of-treatment Visit (Week 13 Visit)
90.3 percentage of patients
97.9 percentage of patients
89.1 percentage of patients

PRIMARY outcome

Timeframe: Week 13 visit

Population: Safety population

Measured by log 10 (log pg/ml) transformed values for estradiol (E2) in blood samples

Outcome measures

Outcome measures
Measure
A (PGL4001 5mg)
n=97 Participants
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=103 Participants
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=101 Participants
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Co-primary Safety Endpoint: Serum Estradiol Levels at End of Treatment Visit (Week 13 Visit) for PGL4001 Compared With GnRHagonist
1.897 log 10 (log pg/ml) E2
Standard Error 0.041 • Interval 45.0 to 110.0
1.843 log 10 (log pg/ml) E2
Standard Error 0.041 • Interval 35.0 to 121.0
1.381 log 10 (log pg/ml) E2
Standard Error 0.041 • Interval 10.0 to 36.0

PRIMARY outcome

Timeframe: Up to week 17

Population: Safety population

Difference in percentage of subjects reporting moderate or severe hot flushes: Frequency and severity of this adverse event(as spontaneously reported by patients or elicited by nonleading questions) were recorded on standard forms at every visit up to week 17.

Outcome measures

Outcome measures
Measure
A (PGL4001 5mg)
n=97 Participants
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=103 Participants
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=101 Participants
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Co-primary Safety Endpoint: % of Subjects Reporting Moderate or Severe Hot Flushes as Adverse Events Throughout the Treatment Period for PGL4001 Compared With GnRH-agonist
11.3 percentage of patients
Interval -40.6 to -14.6
9.7 percentage of patients
Interval -42.0 to -16.6
39.6 percentage of patients

SECONDARY outcome

Timeframe: 3 months

Population: Per protocol

Assessment of PGL4001 capacity to decrease volume of the three largest myomas was performed at each center by means of ultrasonography at baseline and at week 13. The total volume of the three largest myomas assessed at screening and at end-of-treatment visit (Week 13) was analysed on a logarithm transformed scale (to base 10).

Outcome measures

Outcome measures
Measure
A (PGL4001 5mg)
n=89 Participants
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=91 Participants
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=91 Participants
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Change in the Total Volume of the Three Largest Myomas From Baseline to Week 13
-0.179 Log 10 (Log cm3) Total volume
Standard Error 0.037 • Interval -58.0 to -11.0
-0.220 Log 10 (Log cm3) Total volume
Standard Error 0.036 • Interval -69.0 to -14.0
-0.268 Log 10 (Log cm3) Total volume
Standard Error 0.037 • Interval -69.0 to -36.0

Adverse Events

A (PGL4001 5mg)

Serious events: 5 serious events
Other events: 75 other events
Deaths: 0 deaths

B (PGL4001 10mg)

Serious events: 4 serious events
Other events: 79 other events
Deaths: 0 deaths

C (GnRH-agonist)

Serious events: 4 serious events
Other events: 85 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
A (PGL4001 5mg)
n=97 participants at risk
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=103 participants at risk
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=101 participants at risk
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Nervous system disorders
Headache
1.0%
1/97 • Number of events 1
0.00%
0/103
0.00%
0/101
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid cancer
1.0%
1/97 • Number of events 1
0.00%
0/103
0.00%
0/101
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Sarcoma
1.0%
1/97 • Number of events 1
0.00%
0/103
0.00%
0/101
Injury, poisoning and procedural complications
Post procedural complication
1.0%
1/97 • Number of events 1
0.00%
0/103
0.00%
0/101
Injury, poisoning and procedural complications
Operative hemorrhage
1.0%
1/97 • Number of events 1
0.00%
0/103
0.00%
0/101
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Leiomyoma
0.00%
0/97
0.97%
1/103 • Number of events 1
0.00%
0/101
Reproductive system and breast disorders
Uterine hemorrhage
0.00%
0/97
0.97%
1/103 • Number of events 1
0.99%
1/101 • Number of events 1
Reproductive system and breast disorders
Uterine polyp
0.00%
0/97
0.97%
1/103 • Number of events 1
0.00%
0/101
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Hemangioma
0.00%
0/97
0.97%
1/103 • Number of events 1
0.00%
0/101
Infections and infestations
Lung infection
0.00%
0/97
0.00%
0/103
0.99%
1/101 • Number of events 1
Infections and infestations
Choriomeningitis lymphocytic
0.00%
0/97
0.00%
0/103
0.99%
1/101 • Number of events 1
Vascular disorders
Wound hemorrhage
0.00%
0/97
0.00%
0/103
0.99%
1/101 • Number of events 1

Other adverse events

Other adverse events
Measure
A (PGL4001 5mg)
n=97 participants at risk
Drug: PGL4001 5mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
B (PGL4001 10mg)
n=103 participants at risk
Drug: PGL4001 10 mg (oral tablets) and leuproreline matching placebo (intramuscular injection)
C (GnRH-agonist)
n=101 participants at risk
PGL4001 matching placebo (oral tablets) and leuprorelin 3.75 mg (intramuscular injection)
Reproductive system and breast disorders
Reproductive system and breast disorders
40.2%
39/97 • Number of events 50
42.7%
44/103 • Number of events 61
69.3%
70/101 • Number of events 103
Reproductive system and breast disorders
Hot flush
25.8%
25/97 • Number of events 26
24.3%
25/103 • Number of events 26
65.3%
66/101 • Number of events 79
Reproductive system and breast disorders
Dysmenorrhea
4.1%
4/97 • Number of events 6
4.9%
5/103 • Number of events 5
2.0%
2/101 • Number of events 2
Reproductive system and breast disorders
Pelvic pain
3.1%
3/97 • Number of events 4
4.9%
5/103 • Number of events 5
3.0%
3/101 • Number of events 3
Reproductive system and breast disorders
Ovarian cyst
1.0%
1/97 • Number of events 1
4.9%
5/103 • Number of events 5
2.0%
2/101 • Number of events 3
Reproductive system and breast disorders
Breast pain
4.1%
4/97 • Number of events 4
0.97%
1/103 • Number of events 1
2.0%
2/101 • Number of events 2
Nervous system disorders
Nervous system disorders
30.9%
30/97 • Number of events 47
26.2%
27/103 • Number of events 33
33.7%
34/101 • Number of events 62
Nervous system disorders
Headache
25.8%
25/97 • Number of events 38
18.4%
19/103 • Number of events 24
28.7%
29/101 • Number of events 49
Nervous system disorders
Migraine
2.1%
2/97 • Number of events 3
2.9%
3/103 • Number of events 3
3.0%
3/101 • Number of events 6
Gastrointestinal disorders
Gastrointestinal disorders
17.5%
17/97 • Number of events 19
20.4%
21/103 • Number of events 33
21.8%
22/101 • Number of events 35
Gastrointestinal disorders
Abdominal pain
3.1%
3/97 • Number of events 3
8.7%
9/103 • Number of events 10
8.9%
9/101 • Number of events 9
Gastrointestinal disorders
Nausea
6.2%
6/97 • Number of events 6
6.8%
7/103 • Number of events 7
5.9%
6/101 • Number of events 6
Gastrointestinal disorders
Abdominal pain upper
3.1%
3/97 • Number of events 3
2.9%
3/103 • Number of events 3
5.0%
5/101 • Number of events 7
Gastrointestinal disorders
Diarrhoea
2.1%
2/97 • Number of events 2
1.9%
2/103 • Number of events 2
3.0%
3/101 • Number of events 5
Gastrointestinal disorders
Constipation
3.1%
3/97 • Number of events 3
1.9%
2/103 • Number of events 2
0.99%
1/101 • Number of events 1
Gastrointestinal disorders
Vomiting
1.0%
1/97 • Number of events 1
0.97%
1/103 • Number of events 1
4.0%
4/101 • Number of events 4
Infections and infestations
Infections and infestations
14.4%
14/97 • Number of events 20
15.5%
16/103 • Number of events 19
15.8%
16/101 • Number of events 23
Infections and infestations
Nasopharyngitis
6.2%
6/97 • Number of events 6
3.9%
4/103 • Number of events 4
2.0%
2/101 • Number of events 2
Infections and infestations
Influenza
2.1%
2/97 • Number of events 2
1.9%
2/103 • Number of events 2
5.0%
5/101 • Number of events 5
Infections and infestations
Pharyngitis
5.2%
5/97 • Number of events 5
0.00%
0/103
2.0%
2/101 • Number of events 2
Infections and infestations
Vaginal infection
0.00%
0/97
1.9%
2/103 • Number of events 2
3.0%
3/101 • Number of events 3
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications
12.4%
12/97 • Number of events 13
16.5%
17/103 • Number of events 18
11.9%
12/101 • Number of events 15
Injury, poisoning and procedural complications
Procedural pain
9.3%
9/97 • Number of events 10
14.6%
15/103 • Number of events 15
8.9%
9/101 • Number of events 12
Musculoskeletal and connective tissue disorders
Musculoskeletal and connective tissue disorders
8.2%
8/97 • Number of events 10
12.6%
13/103 • Number of events 15
9.9%
10/101 • Number of events 15
Musculoskeletal and connective tissue disorders
Back pain
4.1%
4/97 • Number of events 4
2.9%
3/103 • Number of events 3
4.0%
4/101 • Number of events 5
Musculoskeletal and connective tissue disorders
Arthralgia
2.1%
2/97 • Number of events 2
3.9%
4/103 • Number of events 4
3.0%
3/101 • Number of events 3
Musculoskeletal and connective tissue disorders
Muscle spasms
2.1%
2/97 • Number of events 2
1.9%
2/103 • Number of events 2
3.0%
3/101 • Number of events 3
General disorders
General disorders and administration site conditions
7.2%
7/97 • Number of events 7
16.5%
17/103 • Number of events 21
8.9%
9/101 • Number of events 11
General disorders
Fatigue
4.1%
4/97 • Number of events 4
6.8%
7/103 • Number of events 8
3.0%
3/101 • Number of events 3
General disorders
Asthenia
0.00%
0/97
3.9%
4/103 • Number of events 4
0.99%
1/101 • Number of events 1
Skin and subcutaneous tissue disorders
Skin and subcutaneous tissue disorders
5.2%
5/97 • Number of events 5
10.7%
11/103 • Number of events 12
12.9%
13/101 • Number of events 14
Skin and subcutaneous tissue disorders
Acne
0.00%
0/97
4.9%
5/103 • Number of events 6
5.0%
5/101 • Number of events 5
Skin and subcutaneous tissue disorders
Hyperhidrosis
1.0%
1/97 • Number of events 1
0.00%
0/103
3.0%
3/101 • Number of events 3
Psychiatric disorders
Psychiatric disorders
4.1%
4/97 • Number of events 5
3.9%
4/103 • Number of events 6
12.9%
13/101 • Number of events 15
Psychiatric disorders
Insomnia
2.1%
2/97 • Number of events 2
1.9%
2/103 • Number of events 2
5.0%
5/101 • Number of events 5
Blood and lymphatic system disorders
Blood and lymphatic system disorders
6.2%
6/97 • Number of events 6
2.9%
3/103 • Number of events 3
5.0%
5/101 • Number of events 5
Blood and lymphatic system disorders
Anemia
5.2%
5/97 • Number of events 5
2.9%
3/103 • Number of events 3
5.0%
5/101 • Number of events 5
Metabolism and nutrition disorders
Metabolism and nutrition disorders
6.2%
6/97 • Number of events 6
2.9%
3/103 • Number of events 3
4.0%
4/101 • Number of events 4
Metabolism and nutrition disorders
Hypercholesterolemia
4.1%
4/97 • Number of events 4
0.97%
1/103 • Number of events 1
0.99%
1/101 • Number of events 1
Ear and labyrinth disorders
Ear and labyrinth disorders
4.1%
4/97 • Number of events 4
4.9%
5/103 • Number of events 5
3.0%
3/101 • Number of events 3
Ear and labyrinth disorders
Vertigo
4.1%
4/97 • Number of events 4
4.9%
5/103 • Number of events 5
3.0%
3/101 • Number of events 3

Additional Information

Dr Elke Bestel

PregLem SA

Phone: +41 22 884 03 40

Results disclosure agreements

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