TABLE 2.
Regimens used for prolonged administration of a high dose (30 mg/kg) of PMPA
Monkey no. | Sexa | SIV infection status | PMPA dose (mg/kg)b | Age at start of treatment with specified dose | Duration of treatment with specified dose | Age at time of euthanasia or status | Serum phosphorus level (mg/dl)c | Serum ALP level (U/liter)c | Urine glucose level (mg/dl)c | Bone lesions or other symptoms |
---|---|---|---|---|---|---|---|---|---|---|
29360 | F | + | 30 | 3 wk | 4 mo | 5 mo | 5.2-5.4 | 1,245-1,279 | NDd | AIDS; no gross evidence of bone lesions |
29419 | F | + | 30 | 3 wk | 4 mo | 5 mo | 2.9-4.0 | 1,906-2,046 | ND | AIDS; no gross evidence of bone lesions |
29283 | F | + | 30 | 3 wk | 8 mo | 9 mo | 2.9-3.6 | 1,290-1,337 | 0 | AIDS; radiologic evidence of bone lesions |
27999 | M | + | 30 | 28 mo | 11 mo | 1.8 | 2,505 | 1,000-≥2,000 | Severe bone weakness | |
10 | 39 mo | 1 mo | 40 mo | 1.3 | 2,762 | ND | Euthanized because of severe bone lesions | |||
28214 | F | + | 30 | 18 mo | 11 mo | 30 mo | 1.8 | 3,939 | ND | Severe bone lesions |
29278 | M | + | 30 | 3 wk | 13 mo | 1.2-2.3 | 4,637-9,751 | ≥2,000 | Moderate to severe bone lesions | |
30 (2×/wk) | 13.5 mo | 8 mo | 21 mo | 2.1-4.0 | 2,684-4,176 | 100->2,000 | AIDS | |||
29279 | M | + | 30 | 3 wk | 15 mo | 1.6-3.3 | 1,200-1,358 | 250 | Moderate bone lesions | |
10 | 16 mo | 6 mo | 22 mo | 3.8-5.8 | 597-1,705 | 0 | Improvement of bone lesions; AIDS | |||
29276 | F | + | 30 | 3 wk | 15 mo | 0.9-1.3 | 1,790-3,080 | >2,000 | Moderate to severe bone lesions | |
10 | 16 mo | 7 mo | 1.8-4.0 | 1,392-4,884 | 500->2,000 | Improvement | ||||
5 | 23 mo | 42 mo | 1.7-4.8 | 575-2,388 | 250-1,000 | Improvement | ||||
2.5 | 65 mo | >25 mo | Alive at 7.5 yr | 2.3-5.7 | 194-469 | 0-2,000 | Stable condition | |||
29049 | M | − | 30 | 3 days | 16 mo | 16 mo | 1.8-7.2 | 815-3,181 | 2,000 | Severe bone lesions |
28006 | M | + | 30 | 22 mo | 17 mo | 39 mo | 0.5 | 2,150 | 1,000 | Moderate radiographic lesions; histological evidence of reduced bone mineralization; AIDS |
29055 | M | + | 30 | 3 wk | 19 mo | 20 mo | 1.1 | 815 | 500 | Terminal simian AIDS; radiographic evidence of bone lesions |
29003 | M | + | 30 | 3 wk | 21 mo | 1.4 | 5,343 | ≥2,000 | Severe bone lesions | |
No treatment | 22 mo | 19 mo | 41 mo | 3.4-6.9 | 878-8,894 | Decreasing from ≥2,000 to 0 in 5 mo | Resolution of bone lesions; AIDS | |||
29008 | M | + | 30 | 3 wk | 25 mo | 1.1-2.0 | 802-1,831 | 1,000 | Moderate bone lesions | |
10 | 26 mo | 15 mo | 41 mo | 1.2-3.5 | 305-2,228 | 0-1,000 | Some improvement, but development of AIDS | |||
29045 | M | + | 30 | 3 wk | 24 mo | 1.5-2.0 | 1,844-2,611 | 250 | Moderate bone lesions | |
10 | 25 mo | 42 mo | 1.7-3.7 | 943-3,912 | 0-500 | Improvement | ||||
5 | 67 mo | 7 mo | 2.5-5.7 | 1,121-1,375 | 100-1,000 | Improvement | ||||
2.5 | 74 mo | 10 mo | Alive at 7 yr | 1.8-2.8 | 417-710 | 100-2,000 | Improvement | |||
29046 | M | − | 30 | 3 days | 25 mo | 1.7-6.7 | 827-1,945 | 250 | Moderate bone lesions | |
10 | 25 mo | 53 mo | 1.7-3.2 | 1,030-2,147 | 0-1,000 | Improvement | ||||
5 | 78 mo | >24 mo | Alive at >8 yr | 2.1-3 | 289-647 | 100-250 | Improvement |
F, female; M, male.
All PMPA doses were given subcutaneously once daily unless otherwise specified.
Values are single measurements or ranges.
ND, not done.