I was enrolled in program vs I was enrolled in the program

Some examples from the web:

• Patients enrolled in the Program had a wide range of cardiovascular and gastrointestinal risk factors at baseline.
• Subjects enrolled in the program will have urinary glycosaminoglycan and samples for IgG antibodies routinely collected as specified in the Schedule of Activities.
• I did two years at Howard before I even enrolled in the Tuskegee program.
• We'll get you enrolled in some biofeedback program.
• With that said, then, the first thing is to get you enrolled in a GED program.
• We'll get you enrolled in some biofeedback program.
• With that said, then, the first thing is to get you enrolled in a GED program.
• You're enrolled in our medical program, life-insurance plan, retirement, even our family-friendly support serVices.
• Well, I don't know if she's enrolled in the program, I'll tell you that.
• We'll get you enrolled in some biofeedback program.
• In addition to the signed statements from Preston's sponsors... at the Police Athletic League... I also have a Photostatted copy of a cashed check... which indicates that he is enrolled in the GED program... at the Baltimore City Community College.
• He was enrolled in Yale Business School in 1999.
• He was on the debate team and was enrolled in the engineering school...
• Dr. Hobbs was administering a stage one drug trial - which Rada was enrolled in.
• I'd like your student Troy Barnes enrolled in the air conditioning repair program immediately.
• She's enrolled in five of our parks programs.
• At least he'd know I was enrolled and get off my case.
• In 1937 or 1938, I was enrolled... in a private Jewish school.
• Well, someone just officially enrolled in the Senior Executive Service Development Candidate Program at the Department of the Interior.
• Five years ago, you, Henry Taylor, were enrolled in Reuben Davis' kids' art program.

Some examples from the web:

• Patients enrolled in the Program had a wide range of cardiovascular and gastrointestinal risk factors at baseline.
• Subjects enrolled in the program will have urinary glycosaminoglycan and samples for IgG antibodies routinely collected as specified in the Schedule of Activities.
• Well, I don't know if she's enrolled in the program, I'll tell you that.
• I did two years at Howard before I even enrolled in the Tuskegee program.
• We'll get you enrolled in some biofeedback program.
• With that said, then, the first thing is to get you enrolled in a GED program.
• We'll get you enrolled in some biofeedback program.
• With that said, then, the first thing is to get you enrolled in a GED program.
• You're enrolled in our medical program, life-insurance plan, retirement, even our family-friendly support serVices.
• We'll get you enrolled in some biofeedback program.
• In addition to the signed statements from Preston's sponsors... at the Police Athletic League... I also have a Photostatted copy of a cashed check... which indicates that he is enrolled in the GED program... at the Baltimore City Community College.
• He was enrolled in Yale Business School in 1999.
• He was on the debate team and was enrolled in the engineering school...
• Dr. Hobbs was administering a stage one drug trial - which Rada was enrolled in.
• I'd like your student Troy Barnes enrolled in the air conditioning repair program immediately.
• She's enrolled in five of our parks programs.
• At least he'd know I was enrolled and get off my case.
• In 1937 or 1938, I was enrolled... in a private Jewish school.
• Well, someone just officially enrolled in the Senior Executive Service Development Candidate Program at the Department of the Interior.
• Five years ago, you, Henry Taylor, were enrolled in Reuben Davis' kids' art program.