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Your journey
1What's a trial
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More info
You can access this
clinical trial
if you have
Pulmonary Function; Newborn, Abnormal, Infant Wheeze, In-utero Nicotine or Second Hand Smoke
and you are
over 15
years old
This is an advanced phase trial assessing
the effectiveness of the new treatment before being released on the market.
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The purpose

Vitamin C supplementation (500 mg per day) given to pregnant women who can not quit smoking will improve the pulmonary function tests in their offspring measured at 3 months of age.

Provided treatments

  • : Vitamin C +prenatal vitamin
  • : Placebo tablet+prenatal vitamin

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01723696. The sponsor of the trial is Oregon Health and Science University and it is looking for 252 volunteers for the current phase.
Official trial title:
Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function