Please assess the completion status of the following clinical trial:

Trial Title: Efficacy and Safety of Grass Sublingual Tablet in Children and Adolescents (P05239 AM3)(COMPLETED)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: QUADRUPLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Participant must be 5 to \<18 years of age, of either sex, and of any race.~* Participant must have a clinical history of significant allergic rhinoconjunctivitis to grass (with or without asthma) diagnosed by a physician and have received treatment for their disease during the previous GPS.~* Participant must have a positive skin prick test response (average wheal diameter \>=5 mm larger than the saline control after 15 to 20 minutes) to Phleum pratense at the Screening Visit.~* Participant must have positive specific IgE against Phleum pratense (\>= IgE Class 2) at the Screening Visit.~* Participant must have an FEV1 \>=70% of predicted value at the Screening Visit.~* A participant's safety laboratory tests and vital signs conducted at the Screening Visit must be within normal limits or clinically acceptable to the investigator/sponsor.~* A participant (and/or parent/guardian for subjects under the age of legal consent or who otherwise are unable to provide independent consent) must be willing to give written informed consent/assent and be able to adhere to dose and visit schedules.~* Female participants of childbearing potential must be using a medically acceptable and adequate form of birth control. These include:~  * hormonal contraceptives as prescribed by a physician (oral, hormonal vaginal ring, hormonal implant or depot injectable);~ * medically prescribed intra-uterine device;~ * medically prescribed topically-applied transdermal contraceptive patch;~ * double-barrier method (eg, condom in combination with a spermicide); vasectomy and tubal ligation should each be considered as single barrier.~* Female participants of childbearing potential should be counseled in the appropriate use of birth control while in the study. Female participants who are not currently sexually active must agree and consent to use one of the above-mentioned methods if they become sexually active while participating in the study.~* Female participants of childbearing potential must have a negative urine pregnancy test at the Screening Visit in order to be considered eligible for enrollment.~Exclusion Criteria:~* Participant with a clinical history of symptomatic seasonal allergic rhinitis and/or asthma, having received regular medications due to another allergen during or potentially overlapping the GPS.~* Participant with a clinical history of significant symptomatic perennial allergic rhinitis and/or asthma having received regular medication due to an allergen to which the participant is regularly exposed.~* Participant with sufficient pre-seasonal data in the observational phase will not be eligible to continue in the treatment phase if the participant: 1) does not experience an increase in rhinoconjunctivitis symptom score of equal to or greater than 4 above the pre-seasonal average symptom score for at least 2 days, 2) does not use allergy rescue medication for at least 2 days, during the observational phase Year 1 2008 GPS.~* Participant has received an immunosuppressive treatment within 3 months prior to the Screening Visit (except steroids for allergic and asthma symptoms).~* Participant with a clinical history of severe asthma.~* Participant with history of anaphylaxis with cardiorespiratory symptoms.~* Participant with history of self-injectable epinephrine use.~* Participant with a history of chronic urticaria and angioedema.~* Participant with clinical history of chronic sinusitis during the 2 years prior to the Screening Visit.~* Participant with current severe atopic dermatitis.~* Female participants who are breast-feeding, pregnant, or intending to become pregnant.~* Participant who has had previous treatment by immunotherapy with grass pollen allergen or any other allergen within the 5 years prior to the Screening Visit.~* Participant with a known history of allergy, hypersensitivity or intolerance to the ingredients of the IMP (except for Phleum pratense), rescue medications, or self-injectable epinephrine.~* Participant with any clinically significant condition or situation, other than the condition being studied that, in the opinion of the investigator, would interfere with the study evaluations or optimal participation in the study. Specific examples include but are not limited to hypertension being treated with beta blockers, coronary artery disease, arrhythmia, stroke, ocular conditions requiring topical beta blockers, any condition requiring the use of beta blockers.~* Participant who has used any investigational drugs within 30 days of the Screening Visit.~* Participant who is participating in any other clinical study.~* Participant who is a family member of the investigational study staff conducting this study.~* Participant who is unable to meet medication washout requirements as listed in the protocol.~* Participant who is unlikely to be able to complete the trial, for any reason, or likely to travel for extended periods of time during the GPS, which in the opinion of the investigator will compromise the data.~* Participant with a clinically significant abnormal vital sign or laboratory value that would preclude participation in the study.~* A participant participating in this study may not participate in this same study at another investigational site.~* A participant must not be randomized into this study more than once.~* Participant who is unable to or will not comply with the use of self-injectable epinephrine.~* Participants who may be at greater risk of developing adverse reactions after epinephrine administration.

- Gender: ALL
- Minimum Age: 5 Years
- Maximum Age: 17 Years
- Healthy Volunteers: f

Study Arms:
- Placebo (Type: PLACEBO_COMPARATOR): Matching Placebo
- SCH 697243 (Type: EXPERIMENTAL): Grass Sublingual Tablet (Phleum pratense extract)

Based on this trial design, predict the completion outcome and termination type (if applicable).

Answer: outcome: complete