Trial Outcomes & Findings for A Study of MM-111 and Paclitaxel With Trastuzumab in Patients HER2 Positive Carcinomas of the Distal Esophagus, Gastroesophageal (GE) Junction and Stomach (NCT NCT01774851)

NCT ID: NCT01774851

Last Updated: 2017-06-22

Results Overview

Target and non-target lesion antitumor response and disease progression during treatment with each dosing regimen will be evaluated using the international criteria proposed by the RECIST v1.1. Disease status will be assessed every 8 weeks from the date of the first dose of any drug in a regimen.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

84 participants

Primary outcome timeframe

30 months

Results posted on

2017-06-22

Participant Flow

Participant milestones

Participant milestones
Measure
Control Group
Paclitaxel + Trastuzumab
Experimental Group
MM-111 + trastuzumab + paclitaxel
Overall Study
STARTED
42
42
Overall Study
COMPLETED
42
42
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of MM-111 and Paclitaxel With Trastuzumab in Patients HER2 Positive Carcinomas of the Distal Esophagus, Gastroesophageal (GE) Junction and Stomach

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Group
n=42 Participants
Trastuzumab + paclitaxel
Experimental Group
n=42 Participants
MM-111 + trastuzumab + paclitaxel
Total
n=84 Participants
Total of all reporting groups
Age, Continuous
62.5 years
n=93 Participants
63.5 years
n=4 Participants
63 years
n=27 Participants
Sex: Female, Male
Female
2 Participants
n=93 Participants
5 Participants
n=4 Participants
7 Participants
n=27 Participants
Sex: Female, Male
Male
40 Participants
n=93 Participants
37 Participants
n=4 Participants
77 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=93 Participants
1 Participants
n=4 Participants
2 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
41 Participants
n=93 Participants
41 Participants
n=4 Participants
82 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
12 Participants
n=93 Participants
11 Participants
n=4 Participants
23 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=93 Participants
2 Participants
n=4 Participants
2 Participants
n=27 Participants
Race (NIH/OMB)
White
30 Participants
n=93 Participants
29 Participants
n=4 Participants
59 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
13 participants
n=93 Participants
13 participants
n=4 Participants
26 participants
n=27 Participants
Region of Enrollment
Denmark
0 participants
n=93 Participants
1 participants
n=4 Participants
1 participants
n=27 Participants
Region of Enrollment
France
1 participants
n=93 Participants
0 participants
n=4 Participants
1 participants
n=27 Participants
Region of Enrollment
Korea, Republic of
11 participants
n=93 Participants
10 participants
n=4 Participants
21 participants
n=27 Participants
Region of Enrollment
Spain
9 participants
n=93 Participants
8 participants
n=4 Participants
17 participants
n=27 Participants
Region of Enrollment
Taiwan
2 participants
n=93 Participants
2 participants
n=4 Participants
4 participants
n=27 Participants
Region of Enrollment
United Kingdom
6 participants
n=93 Participants
8 participants
n=4 Participants
14 participants
n=27 Participants
Subject of child bearing potential
0 Participants
n=93 Participants
2 Participants
n=4 Participants
2 Participants
n=27 Participants
Height
172 cm
n=93 Participants
170.19 cm
n=4 Participants
171 cm
n=27 Participants
Weight
73.97 kg
n=93 Participants
68 kg
n=4 Participants
72.51 kg
n=27 Participants

PRIMARY outcome

Timeframe: 30 months

Target and non-target lesion antitumor response and disease progression during treatment with each dosing regimen will be evaluated using the international criteria proposed by the RECIST v1.1. Disease status will be assessed every 8 weeks from the date of the first dose of any drug in a regimen.

Outcome measures

Outcome measures
Measure
Control Group
n=42 Participants
trastuzumab + paclitaxel
Experimental Group
n=42 Participants
MM-111 + trastuzumab + paclitaxel
Progression Free Survival (PFS)
23.3 weeks
Interval 12.1 to 27.0
9.6 weeks
Interval 8.0 to 15.7

Adverse Events

Control Group

Serious events: 16 serious events
Other events: 26 other events
Deaths: 18 deaths

Experimental Group

Serious events: 19 serious events
Other events: 39 other events
Deaths: 11 deaths

Serious adverse events

Serious adverse events
Measure
Control Group
n=42 participants at risk
trastuzumab + paclitaxel
Experimental Group
n=42 participants at risk
MM-111 + trastuzumab + paclitaxel
Gastrointestinal disorders
Abdominal pain
0.00%
0/42
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Abdominal pain upper
4.8%
2/42 • Number of events 2
0.00%
0/42
Gastrointestinal disorders
Ascites
2.4%
1/42 • Number of events 1
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.00%
0/42
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Upper GI haemorrhage
4.8%
2/42 • Number of events 2
0.00%
0/42
Gastrointestinal disorders
GI obstruction
0.00%
0/42
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Haematemesis
0.00%
0/42
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Haemorrhoids
2.4%
1/42 • Number of events 1
0.00%
0/42
Gastrointestinal disorders
Nausea
0.00%
0/42
2.4%
1/42 • Number of events 1
Gastrointestinal disorders
Obstruction gastric
2.4%
1/42 • Number of events 1
0.00%
0/42
Gastrointestinal disorders
Small intestinal obstruction
2.4%
1/42 • Number of events 1
0.00%
0/42
Gastrointestinal disorders
Vomiting
0.00%
0/42
2.4%
1/42 • Number of events 1
Infections and infestations
Liver abscess
0.00%
0/42
4.8%
2/42 • Number of events 2
Infections and infestations
Pneumonia
2.4%
1/42 • Number of events 1
2.4%
1/42 • Number of events 1
Infections and infestations
Biliary tract infection
2.4%
1/42 • Number of events 1
0.00%
0/42
Infections and infestations
Bronchitis
2.4%
1/42 • Number of events 1
0.00%
0/42
Infections and infestations
Device related infection
0.00%
0/42
2.4%
1/42 • Number of events 1
Infections and infestations
Infection
0.00%
0/42
2.4%
1/42 • Number of events 1
Infections and infestations
Neutropenic sepsis
0.00%
0/42
2.4%
1/42 • Number of events 1
Infections and infestations
Otitis media
2.4%
1/42 • Number of events 1
0.00%
0/42
Infections and infestations
Respiratory tract infection
0.00%
0/42
2.4%
1/42 • Number of events 1
Infections and infestations
Sinusitis
2.4%
1/42 • Number of events 1
0.00%
0/42
Infections and infestations
Subdiaphragmatic abscess
2.4%
1/42 • Number of events 1
0.00%
0/42
Infections and infestations
Urinary tract infection
2.4%
1/42 • Number of events 1
0.00%
0/42
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/42
4.8%
2/42 • Number of events 2
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
2.4%
1/42 • Number of events 1
0.00%
0/42
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.00%
0/42
2.4%
1/42 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Fleural effusion
0.00%
0/42
2.4%
1/42 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Pneumonia aspiration
0.00%
0/42
2.4%
1/42 • Number of events 1
General disorders
Pyrexia
2.4%
1/42 • Number of events 1
2.4%
1/42 • Number of events 1
General disorders
Asthenia
0.00%
0/42
2.4%
1/42 • Number of events 1
General disorders
Disease progression
0.00%
0/42
2.4%
1/42 • Number of events 1
Blood and lymphatic system disorders
Anaemia
4.8%
2/42 • Number of events 2
4.8%
2/42 • Number of events 2
Blood and lymphatic system disorders
Neutropenia
0.00%
0/42
2.4%
1/42 • Number of events 1
Hepatobiliary disorders
Bile duct obstruction
0.00%
0/42
2.4%
1/42 • Number of events 1
Hepatobiliary disorders
Hyperbilirubinaemia
2.4%
1/42 • Number of events 1
0.00%
0/42
Hepatobiliary disorders
Jaundice
2.4%
1/42 • Number of events 1
0.00%
0/42
Hepatobiliary disorders
Jaundice cholestatic
0.00%
0/42
2.4%
1/42 • Number of events 1
Cardiac disorders
Acute coronary syndrome
4.8%
2/42 • Number of events 2
0.00%
0/42
Cardiac disorders
Left ventricular dysfunction
0.00%
0/42
2.4%
1/42 • Number of events 1
Investigations
Blood cortisol decreased
2.4%
1/42 • Number of events 1
0.00%
0/42
Investigations
Transaminase increased
2.4%
1/42 • Number of events 1
0.00%
0/42
Metabolism and nutrition disorders
Dehydration
2.4%
1/42 • Number of events 1
2.4%
1/42 • Number of events 1
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/42
2.4%
1/42 • Number of events 1
Musculoskeletal and connective tissue disorders
Muscular weakness
0.00%
0/42
2.4%
1/42 • Number of events 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Tumor associated fever
2.4%
1/42 • Number of events 1
0.00%
0/42
Psychiatric disorders
Mental status changes
2.4%
1/42 • Number of events 1
0.00%
0/42
General disorders
Pleural effusion
2.4%
1/42 • Number of events 1
0.00%
0/42
Vascular disorders
Embolism
2.4%
1/42 • Number of events 1
0.00%
0/42

Other adverse events

Other adverse events
Measure
Control Group
n=42 participants at risk
trastuzumab + paclitaxel
Experimental Group
n=42 participants at risk
MM-111 + trastuzumab + paclitaxel
Gastrointestinal disorders
Diarrhoea
28.6%
12/42 • Number of events 12
52.4%
22/42 • Number of events 22
Gastrointestinal disorders
Nausea
26.2%
11/42 • Number of events 11
26.2%
11/42 • Number of events 11
Gastrointestinal disorders
Constipation
16.7%
7/42 • Number of events 7
14.3%
6/42 • Number of events 6
Gastrointestinal disorders
Vomiting
11.9%
5/42 • Number of events 5
31.0%
13/42 • Number of events 13
Gastrointestinal disorders
Abdominal pain upper
16.7%
7/42 • Number of events 7
4.8%
2/42 • Number of events 2
Gastrointestinal disorders
Abdominal pain
4.8%
2/42 • Number of events 2
11.9%
5/42 • Number of events 5
Gastrointestinal disorders
Dysphagia
2.4%
1/42 • Number of events 1
14.3%
6/42 • Number of events 6
Gastrointestinal disorders
Stomatitis
7.1%
3/42 • Number of events 3
9.5%
4/42 • Number of events 4
Gastrointestinal disorders
Ascites
2.4%
1/42 • Number of events 1
7.1%
3/42 • Number of events 3
General disorders
Fatigue
21.4%
9/42 • Number of events 9
33.3%
14/42 • Number of events 14
General disorders
Asthenia
19.0%
8/42 • Number of events 8
16.7%
7/42 • Number of events 7
General disorders
Oedema peripheral
16.7%
7/42 • Number of events 7
2.4%
1/42 • Number of events 1
General disorders
Pyrexia
7.1%
3/42 • Number of events 3
11.9%
5/42 • Number of events 5
Metabolism and nutrition disorders
Decreased appetite
23.8%
10/42 • Number of events 10
40.5%
17/42 • Number of events 17
Metabolism and nutrition disorders
Hypokalaemia
2.4%
1/42 • Number of events 1
9.5%
4/42 • Number of events 4
Metabolism and nutrition disorders
Dehydration
4.8%
2/42 • Number of events 2
7.1%
3/42 • Number of events 3
Nervous system disorders
Neuropathy peripheral
9.5%
4/42 • Number of events 4
9.5%
4/42 • Number of events 4
Nervous system disorders
Dysgeusia
4.8%
2/42 • Number of events 2
11.9%
5/42 • Number of events 5
Musculoskeletal and connective tissue disorders
Peripheral sensory neuropathy
7.1%
3/42 • Number of events 3
7.1%
3/42 • Number of events 3
Nervous system disorders
Dizziness
4.8%
2/42 • Number of events 2
9.5%
4/42 • Number of events 4
Nervous system disorders
Headache
9.5%
4/42 • Number of events 4
4.8%
2/42 • Number of events 2
Nervous system disorders
Neurotoxicity
7.1%
3/42 • Number of events 3
4.8%
2/42 • Number of events 2
Nervous system disorders
Paraesthesia
2.4%
1/42 • Number of events 1
7.1%
3/42 • Number of events 3
Blood and lymphatic system disorders
Anaemia
33.3%
14/42 • Number of events 14
35.7%
15/42 • Number of events 15
Blood and lymphatic system disorders
Neutropenia
16.7%
7/42 • Number of events 7
16.7%
7/42 • Number of events 7
Skin and subcutaneous tissue disorders
Alopecia
16.7%
7/42 • Number of events 7
42.9%
18/42 • Number of events 18
Skin and subcutaneous tissue disorders
Rash
7.1%
3/42 • Number of events 3
9.5%
4/42 • Number of events 4
Respiratory, thoracic and mediastinal disorders
Cough
14.3%
6/42 • Number of events 6
16.7%
7/42 • Number of events 7
Respiratory, thoracic and mediastinal disorders
Epistaxis
2.4%
1/42 • Number of events 1
9.5%
4/42 • Number of events 4
Respiratory, thoracic and mediastinal disorders
Dyspnoea
2.4%
1/42 • Number of events 1
9.5%
4/42 • Number of events 4
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
4.8%
2/42 • Number of events 2
7.1%
3/42 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Productive cough
0.00%
0/42
7.1%
3/42 • Number of events 3
Investigations
Neutrophil count decreased
9.5%
4/42 • Number of events 4
19.0%
8/42 • Number of events 8
Investigations
Weight decreased
4.8%
2/42 • Number of events 2
9.5%
4/42 • Number of events 4
Investigations
White blood cell count decreased
2.4%
1/42 • Number of events 1
7.1%
3/42 • Number of events 3
Infections and infestations
Upper respiratory tract infection
7.1%
3/42 • Number of events 3
2.4%
1/42 • Number of events 1
Infections and infestations
Urinary tract infection
7.1%
3/42 • Number of events 3
2.4%
1/42 • Number of events 1
Musculoskeletal and connective tissue disorders
Back pain
9.5%
4/42 • Number of events 4
7.1%
3/42 • Number of events 3
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/42
7.1%
3/42 • Number of events 3
Psychiatric disorders
Insomnia
11.9%
5/42 • Number of events 5
14.3%
6/42 • Number of events 6
Psychiatric disorders
Anxiety
7.1%
3/42 • Number of events 3
4.8%
2/42 • Number of events 2
Cardiac disorders
Tachycardia
0.00%
0/42
7.1%
3/42 • Number of events 3
Injury, poisoning and procedural complications
Infusion related reaction
0.00%
0/42
7.1%
3/42 • Number of events 3
Eye disorders
Conjunctivitis
7.1%
3/42 • Number of events 3
0.00%
0/42

Additional Information

MM-111 Medical Director

Merrimack Pharmaceuticals

Phone: 617-441-1000

Results disclosure agreements

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