Trial Outcomes & Findings for Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents. (NCT NCT00214487)

NCT ID: NCT00214487

Last Updated: 2014-07-22

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

78 participants

Primary outcome timeframe

One year

Results posted on

2014-07-22

Participant Flow

Participant milestones

Participant milestones
Measure
Bifocal Contact Lenses
Use of bifocal contact lenses to control the progression of myopia Bifocal Contact Lenses: Use of bifocal contact lenses of varying add powers to control the progression of myopia
Control
Single vision soft contact lenses Placebo Control: Single vision soft contact lenses
Overall Study
STARTED
43
43
Overall Study
COMPLETED
38
40
Overall Study
NOT COMPLETED
5
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bifocal Contact Lenses
n=38 Participants
Use of bifocal contact lenses to control the progression of myopia Bifocal Contact Lenses: Use of bifocal contact lenses of varying add powers to control the progression of myopia
Control
n=40 Participants
Single vision soft contact lenses Placebo Control: Single vision soft contact lenses
Total
n=78 Participants
Total of all reporting groups
Age, Categorical
<=18 years
38 Participants
n=5 Participants
40 Participants
n=7 Participants
78 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
27 Participants
n=5 Participants
27 Participants
n=7 Participants
54 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
13 Participants
n=7 Participants
24 Participants
n=5 Participants

PRIMARY outcome

Timeframe: One year

Outcome measures

Outcome measures
Measure
Bifocal Contact Lenses
n=38 Participants
Use of bifocal contact lenses to control the progression of myopia Bifocal Contact Lenses: Use of bifocal contact lenses of varying add powers to control the progression of myopia
Control
n=40 Participants
Single vision soft contact lenses Placebo Control: Single vision soft contact lenses
Changes in Cycloplegic Autorefraction in One Year.
-0.22 Diopters
Standard Deviation 0.34
-0.78 Diopters
Standard Deviation 0.45

SECONDARY outcome

Timeframe: One year

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: One year

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: One year

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: One year

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: One year

Outcome measures

Outcome data not reported

Adverse Events

Bifocal Contact Lenses

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

Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Thomas Aller

Dr. Thomas Aller, Optometrist Inc.

Phone: 650 871-1816

Results disclosure agreements

  • Principal investigator is a sponsor employee The Investigator acknowledges that the data to be collected is proprietary. The Investigator agrees not to publish, divulge, reveal, disclose or otherwise make available, the data to others without the permission of sponsor unless the data have already been, or are subsequently published or disclosed by order of a court of law. The Investigator will not be free to publish papers dealing with the results of any Research performed under this Agreement without the consent of sponsor.
  • Publication restrictions are in place

Restriction type: OTHER