Trial Outcomes & Findings for INVEST Feasibility - Minimally Invasive Endoscopic Surgery With Apollo in Patients With Brain Hemorrhage (NCT NCT02654015)

NCT ID: NCT02654015

Last Updated: 2023-11-22

Results Overview

Number of participants enrolled within 730 days of first enrollment to determine rate of recruitment

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

50 participants

Primary outcome timeframe

730 days

Results posted on

2023-11-22

Participant Flow

Participant milestones

Participant milestones
Measure
Medical Management Plus Apollo MIES
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Overall Study
STARTED
50
Overall Study
COMPLETED
35
Overall Study
NOT COMPLETED
15

Reasons for withdrawal

Reasons for withdrawal
Measure
Medical Management Plus Apollo MIES
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Overall Study
Death
12
Overall Study
Lost to Follow-up
3

Baseline Characteristics

INVEST Feasibility - Minimally Invasive Endoscopic Surgery With Apollo in Patients With Brain Hemorrhage

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Age, Continuous
61.5 years
n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
Sex: Female, Male
Male
30 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
39 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
9 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
9 Participants
n=5 Participants
Race (NIH/OMB)
White
17 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
15 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 730 days

Number of participants enrolled within 730 days of first enrollment to determine rate of recruitment

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants Enrolled Within 730 Days of First Enrollment
23 Participants

PRIMARY outcome

Timeframe: 180 days

Rate of Successful Follow up Obtainment based on number of participants with available mRS score at 180 days

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants With Available mRS Score
47 Participants

SECONDARY outcome

Timeframe: 180 days

For each item, the individual is asked to rate the level of difficulty of the item in the past 2 weeks using the following scale: * 1 = could not do it at all * 2 = very difficult * 3 = somewhat difficult * 4 = a little difficult * 5 = not difficult at all Stroke Impact Scale full scale from 0-45, with higher score indicating better health outcomes

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Stroke Impact Scale - Mobility
31 score on a scale
Interval 12.5 to 41.5

SECONDARY outcome

Timeframe: 180 days

For each item, the individual is asked to rate the level of difficulty of the item in the past 2 weeks using the following scale: * 1 = could not do it at all * 2 = very difficult * 3 = somewhat difficult * 4 = a little difficult * 5 = not difficult at all Stroke Impact Scale - ADL's full scale from 0-50, with higher score indicating better health outcomes.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Stroke Impact Scale - ADLs
33 score on a scale
Interval 12.5 to 44.0

SECONDARY outcome

Timeframe: 180 days

EQ-5D is a standardised measure of health status developed by the EuroQol Group in order to provide a simple, generic measure of health for clinical and economic appraisal. EQ-5D-5L health states, defined by the EQ-5D-5L descriptive system, may be converted into a single index value. scored as 1 = no problem to 5 = severe problem Full scale from 0-25, with higher score indicating better health outcomes.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
EQ-5D-5L
12.5 score on a scale
Interval 9.3 to 17.8

SECONDARY outcome

Timeframe: average of 14 days

number of days of hospital stay

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Length of Hospital Stay
13.5 days
Interval 7.2 to 22.8

SECONDARY outcome

Timeframe: 180 days

Number of participants with modified Rankin score (mRS) less than or equal to 3 to assess global disability assessed. The Modified Rankin Scale (mRS) The scale runs from 0-6, running from perfect health without symptoms to death. 0 - No symptoms. 1. \- No significant disability. Able to carry out all usual activities, despite some symptoms. 2. \- Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities. 3. \- Moderate disability. Requires some help, but able to walk unassisted. 4. \- Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted. 5. \- Severe disability. Requires constant nursing care and attention, bedridden, incontinent. 6. \- Dead.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants With Modified Rankin Score (mRS) Less Than or Equal to 3
22 Participants

SECONDARY outcome

Timeframe: 180 days

Predominantly or Only ICH: Number of participants who meet both criteria of reduction of reduction to \< 15 cc total volume AND \>60% reduction in hemorrhage volume on immediate post-treatment CT scan. Number of participants who meet both criteria of reduction of Hemorrhage volume as indication of surgical success.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants Who Meet Both Criteria of Reduction of Hemorrhage Volume
28 Participants

SECONDARY outcome

Timeframe: Day 7

Predominantly or Only IVH: number of participants with IVH (mGraeb \> 0) with an mGraeb score of less than or equal to 5 on day 7 CT scan. Number of participants with IVH (mGraeb \> 0) with an mGraeb score of less than or equal to 5 as indication of surgical success.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants With IVH (mGraeb > 0) With an mGraeb Score of Less Than or Equal to 5
19 Participants

SECONDARY outcome

Timeframe: 90 days

Rate of mortality as Safety Endpoint. Number of participants who died within 90 days of the procedure.

Outcome measures

Outcome measures
Measure
Medical Management Plus Apollo MIES
n=50 Participants
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Number of Participants Who Died Within 90 Days of the Procedure
7 Participants

Adverse Events

Medical Management Plus Apollo MIES

Serious events: 24 serious events
Other events: 25 other events
Deaths: 12 deaths

Serious adverse events

Serious adverse events
Measure
Medical Management Plus Apollo MIES
n=50 participants at risk
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Psychiatric disorders
Altered mental status
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Leukocytosis
2.0%
1/50 • 180 days
General disorders
Chest pain
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Hematoma
2.0%
1/50 • 180 days
Nervous system disorders
ICH
10.0%
5/50 • 180 days
Cardiac disorders
Cardiac arrest
6.0%
3/50 • 180 days
Infections and infestations
Pneumonia
8.0%
4/50 • 180 days
Immune system disorders
Sepsis
4.0%
2/50 • 180 days
General disorders
Death
8.0%
4/50 • 180 days
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
2.0%
1/50 • 180 days
Nervous system disorders
Seizure
4.0%
2/50 • 180 days
Surgical and medical procedures
Intraoperative hemorrhage
2.0%
1/50 • 180 days
Surgical and medical procedures
Postoperative hemorrhage
2.0%
1/50 • 180 days
Nervous system disorders
Cerebral edema
4.0%
2/50 • 180 days
Gastrointestinal disorders
GI bleed
2.0%
1/50 • 180 days
Nervous system disorders
Hydrocephalus
2.0%
1/50 • 180 days
Surgical and medical procedures
EVD Malfunction
2.0%
1/50 • 180 days
Nervous system disorders
Ventriculitis
2.0%
1/50 • 180 days
Surgical and medical procedures
Ventriculostomy Malfunction
2.0%
1/50 • 180 days
General disorders
Increase lethargy/Encephalopathy
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Worsening of hemorrhage edema and midline shift
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
DVT
2.0%
1/50 • 180 days
Nervous system disorders
Neuro decline
2.0%
1/50 • 180 days

Other adverse events

Other adverse events
Measure
Medical Management Plus Apollo MIES
n=50 participants at risk
Subjects received best medical management for ICH plus they received the MIES surgery and use of the Apollo System for clot evacuation. Apollo MIES: Subjects received best medical management plus MIES (minimally invasive endoscopic surgery with use of the Apollo System. Medical Management: Subjects received best medical management for intracranial hemorrhage
Respiratory, thoracic and mediastinal disorders
Pleural effusion
4.0%
2/50 • 180 days
Psychiatric disorders
Altered mental status
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Leukocytosis
4.0%
2/50 • 180 days
Infections and infestations
UTI
6.0%
3/50 • 180 days
General disorders
Chest pain
2.0%
1/50 • 180 days
Cardiac disorders
Sinus bradycardia
4.0%
2/50 • 180 days
Blood and lymphatic system disorders
Hematoma
2.0%
1/50 • 180 days
Nervous system disorders
ICH
4.0%
2/50 • 180 days
Infections and infestations
Pneumonia
6.0%
3/50 • 180 days
Cardiac disorders
Atrial fibrillation
2.0%
1/50 • 180 days
Immune system disorders
Sepsis
2.0%
1/50 • 180 days
Nervous system disorders
Seizure
2.0%
1/50 • 180 days
Gastrointestinal disorders
Constipation
4.0%
2/50 • 180 days
Blood and lymphatic system disorders
Laryngeal edema
2.0%
1/50 • 180 days
Nervous system disorders
Stroke
4.0%
2/50 • 180 days
Surgical and medical procedures
Postoperative hemorrhage
4.0%
2/50 • 180 days
Nervous system disorders
Tremor
2.0%
1/50 • 180 days
Infections and infestations
Fever
4.0%
2/50 • 180 days
General disorders
Desaturation
2.0%
1/50 • 180 days
General disorders
Pain
2.0%
1/50 • 180 days
General disorders
Headache
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Thrombocytopenia
2.0%
1/50 • 180 days
General disorders
Hiccups
2.0%
1/50 • 180 days
Gastrointestinal disorders
Diarrhea
2.0%
1/50 • 180 days
Psychiatric disorders
Delusions
2.0%
1/50 • 180 days
Nervous system disorders
Hydrocephalus
2.0%
1/50 • 180 days
General disorders
Broken Hip
2.0%
1/50 • 180 days
General disorders
Right shoulder pain
2.0%
1/50 • 180 days
General disorders
Left hip pain
2.0%
1/50 • 180 days
Surgical and medical procedures
Amiodarone-induced hypothyroidism
2.0%
1/50 • 180 days
Gastrointestinal disorders
Bowel Perforation
2.0%
1/50 • 180 days
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
2.0%
1/50 • 180 days
Nervous system disorders
Tract hemorrhage
2.0%
1/50 • 180 days
Respiratory, thoracic and mediastinal disorders
Atelectasis
2.0%
1/50 • 180 days
Psychiatric disorders
Acute agitation
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Hypernatremia
2.0%
1/50 • 180 days
General disorders
Weakness
2.0%
1/50 • 180 days
Nervous system disorders
Syncope
2.0%
1/50 • 180 days
Surgical and medical procedures
Dislodged PEG tube
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Hypokalemia
2.0%
1/50 • 180 days
Surgical and medical procedures
Pneumothorax secondary to thoracentisis
2.0%
1/50 • 180 days
Cardiac disorders
Hypertension
2.0%
1/50 • 180 days
Infections and infestations
Otomastoiditis
2.0%
1/50 • 180 days
Endocrine disorders
Hyperglycemia
2.0%
1/50 • 180 days
Blood and lymphatic system disorders
Thromboembolic event
2.0%
1/50 • 180 days
Infections and infestations
Wound infection
2.0%
1/50 • 180 days
Infections and infestations
Lung infection
2.0%
1/50 • 180 days

Additional Information

Samantha St. Elin

Icahn School of Medicine at Mount Sinai

Phone: (212) 241-1497

Results disclosure agreements

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