Trial Outcomes & Findings for Synergistic Pharmacologic Intervention for Prevention of ROP (SPIPROP Study) (NCT NCT02344225)

NCT ID: NCT02344225

Last Updated: 2020-05-01

Results Overview

ROP (all grades) will be graded using International ROP Classification and severe ROP (Stage 3+ disease) or need for laser or Avastin The rate of mild (stage 1), moderate (stage 2) and severe ROP (stages \>3) will be calculated as the number of infants diagnosed with ROP over the number of infants receiving retinal examinations. The study enrolled only 14 of the projected sample of 120, and the low enrollment did not allow meaningful analyses of efficacy and safety.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

14 participants

Primary outcome timeframe

50 weeks PCA +/- 7 days

Results posted on

2020-05-01

Participant Flow

The study started on Jan 01, 2015, and ended on Jun 30, 2018. Ninety-Eight (98) participants have been screened at five study sites. However, only 14 participants were enrolled. The reasons for poor enrollment were mostly due to refusal to participate, and some did not meet the eligibility criteria. All participants completed the study.

The study screened 98 subjects when most mothers were admitted for preterm labor. They were treated successfully with tocolysis and other clinical managements (e.g. bed rest, magnesium sulfate etc.) which resulted in prolonging the pregnancy beyond 28 weeks at which time they met exclusion criteria and no longer eligible for the study..

Participant milestones

Participant milestones
Measure
Caffeine+Saline IV+Saline Drops
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Overall Study
STARTED
6
3
5
Overall Study
COMPLETED
6
3
5
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Synergistic Pharmacologic Intervention for Prevention of ROP (SPIPROP Study)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Caffeine+Saline IV+Saline Drops
n=6 Participants
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 Participants
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 Participants
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Total
n=14 Participants
Total of all reporting groups
Age, Continuous
25.5 Gestational Age in Week
n=93 Participants
26.7 Gestational Age in Week
n=4 Participants
26.6 Gestational Age in Week
n=27 Participants
26.6 Gestational Age in Week
n=483 Participants
Sex: Female, Male
Female
2 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
7 Participants
n=483 Participants
Sex: Female, Male
Male
4 Participants
n=93 Participants
1 Participants
n=4 Participants
2 Participants
n=27 Participants
7 Participants
n=483 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=93 Participants
3 Participants
n=4 Participants
2 Participants
n=27 Participants
8 Participants
n=483 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
n=93 Participants
0 Participants
n=4 Participants
3 Participants
n=27 Participants
6 Participants
n=483 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Asian
2 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
2 Participants
n=483 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
0 Participants
n=483 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
0 Participants
n=4 Participants
3 Participants
n=27 Participants
4 Participants
n=483 Participants
Race (NIH/OMB)
White
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=93 Participants
3 Participants
n=4 Participants
2 Participants
n=27 Participants
8 Participants
n=483 Participants
Birth Weight (grams)
731.7 Grams
n=93 Participants
1119.3 Grams
n=4 Participants
1020 Grams
n=27 Participants
917.7 Grams
n=483 Participants

PRIMARY outcome

Timeframe: 50 weeks PCA +/- 7 days

ROP (all grades) will be graded using International ROP Classification and severe ROP (Stage 3+ disease) or need for laser or Avastin The rate of mild (stage 1), moderate (stage 2) and severe ROP (stages \>3) will be calculated as the number of infants diagnosed with ROP over the number of infants receiving retinal examinations. The study enrolled only 14 of the projected sample of 120, and the low enrollment did not allow meaningful analyses of efficacy and safety.

Outcome measures

Outcome measures
Measure
Caffeine+Saline IV+Saline Drops
n=6 Participants
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 Participants
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 Participants
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Efficacy as Measured by the Number of Participants Presenting With Retinopathy of Prematurity (ROP) and the Rate of Stages/Grade of ROP.
No ROP
5 Participants
3 Participants
4 Participants
Efficacy as Measured by the Number of Participants Presenting With Retinopathy of Prematurity (ROP) and the Rate of Stages/Grade of ROP.
Mild ROP (Stage 1)
1 Participants
0 Participants
0 Participants
Efficacy as Measured by the Number of Participants Presenting With Retinopathy of Prematurity (ROP) and the Rate of Stages/Grade of ROP.
Moderate ROP (Stage2)
0 Participants
0 Participants
1 Participants
Efficacy as Measured by the Number of Participants Presenting With Retinopathy of Prematurity (ROP) and the Rate of Stages/Grade of ROP.
severe ROP (stages >3)
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Eye examinations was done at standard of care through discharge and once, at 50 weeks PCA. All infants underwent routine eye examination by a pediatric ophthalmologist according to the International Classification for ROP

We did not reach the target number of participants needed to measure statistically reliable outcome measure. The secondary outcome measure included Intraventricular hemorrhage (Papile's criteria) and ocular examination for corneal lesions.

Outcome measures

Outcome measures
Measure
Caffeine+Saline IV+Saline Drops
n=6 Participants
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 Participants
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 Participants
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
0 Participants
0 Participants
1 Participants

POST_HOC outcome

Timeframe: on average 6 months

Safety as measured by Length of hospital stay

Outcome measures

Outcome measures
Measure
Caffeine+Saline IV+Saline Drops
n=6 Participants
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 Participants
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 Participants
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Length of Hospital Stay
126 Days
Standard Deviation 30.1
74 Days
Standard Deviation 9.0
68 Days
Standard Deviation 21.8

Adverse Events

Caffeine+Saline IV+Saline Drops

Serious events: 6 serious events
Other events: 6 other events
Deaths: 0 deaths

Caffeine+Ibp IV+Saline Drops

Serious events: 3 serious events
Other events: 3 other events
Deaths: 0 deaths

Caffeine+Saline+Ketorolac Drops

Serious events: 2 serious events
Other events: 5 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Caffeine+Saline IV+Saline Drops
n=6 participants at risk
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 participants at risk
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 participants at risk
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Gastrointestinal disorders
Death
0.00%
0/6 • The adverse events data were collected over an average of 6 months.
0.00%
0/3 • The adverse events data were collected over an average of 6 months.
40.0%
2/5 • Number of events 2 • The adverse events data were collected over an average of 6 months.
Respiratory, thoracic and mediastinal disorders
Apnea
100.0%
6/6 • The adverse events data were collected over an average of 6 months.
100.0%
3/3 • The adverse events data were collected over an average of 6 months.
40.0%
2/5 • The adverse events data were collected over an average of 6 months.
Respiratory, thoracic and mediastinal disorders
Bronchopulmonary dysplasia (BPD
16.7%
1/6 • The adverse events data were collected over an average of 6 months.
0.00%
0/3 • The adverse events data were collected over an average of 6 months.
40.0%
2/5 • The adverse events data were collected over an average of 6 months.
Gastrointestinal disorders
Necrotizing enterocolitis (NEC)
0.00%
0/6 • The adverse events data were collected over an average of 6 months.
0.00%
0/3 • The adverse events data were collected over an average of 6 months.
40.0%
2/5 • The adverse events data were collected over an average of 6 months.
Nervous system disorders
Intraventricular hemorrhage (IVH)
0.00%
0/6 • The adverse events data were collected over an average of 6 months.
0.00%
0/3 • The adverse events data were collected over an average of 6 months.
20.0%
1/5 • The adverse events data were collected over an average of 6 months.
Congenital, familial and genetic disorders
Patent ductus arteriosus (PDA)
33.3%
2/6 • The adverse events data were collected over an average of 6 months.
33.3%
1/3 • The adverse events data were collected over an average of 6 months.
0.00%
0/5 • The adverse events data were collected over an average of 6 months.

Other adverse events

Other adverse events
Measure
Caffeine+Saline IV+Saline Drops
n=6 participants at risk
Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose) plus placebo saline IV (1 ml/kg followed by 0.25 ml/kg) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Caffeine is the intervention Caffeine citrate: Caffeine citrate IV (20 mg/kg loading dose, 5 mg/kg/day maintenance dose)
Caffeine+Ibp IV+Saline Drops
n=3 participants at risk
Caffeine citrate as described in group 1, plus Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days plus sterile normal saline (one drop two times a day) for 14 days (n=40); Ibuprofen is the intervention Ibuprofen: Ibuprofen (10 mg/kg loading dose followed by low dose ibuprofen 2.5 mg/kg/day) for 5 days
Caffeine+Saline+Ketorolac Drops
n=5 participants at risk
Caffeine citrate plus saline IV placebo as described in group 1, and Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days (n=40); Ketorolac is the intervention Ketorolac: Ketorolac (Acuvail) eye drops (one drop two times a day) for 14 days
Respiratory, thoracic and mediastinal disorders
Respiratory Distress Syndrome (RDS)
100.0%
6/6 • The adverse events data were collected over an average of 6 months.
100.0%
3/3 • The adverse events data were collected over an average of 6 months.
100.0%
5/5 • The adverse events data were collected over an average of 6 months.

Additional Information

Jacob V. Aranda, MD, PhD, FRCPC, Principal Investigator

SUNY Downstate Medical Center

Phone: 718-270-1912

Results disclosure agreements

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