Non-Cochrane · intervention · PM41872814

Beyond [177Lu]Lu-PSMA: a meta-analysis of safety and efficacy of emerging PSMA radioligand therapy agents.

Abdlkadir Ahmed Saad, Al-Adhami Dhuha, Moghrabi Serin, et al. · BMC cancer · 2026 · PubMed · doi:10.1186/s12885-026-15900-y

Findings

Population Patients with metastatic castration-resistant prostate cancer (mCRPC)

93 findings

PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 86 [82, 90]
GRADE not reported
31 studies · 1406 participants
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Xerostomia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 68 [55, 81]
GRADE not reported
28 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Anemia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 41 [27, 55]
GRADE not reported
21 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · TRT emission: beta/Auger emitters
Pooled proportion (%) 75 [60, 91]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Fatigue grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 55 [29, 80]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Baseline PSA: 100 ng/ml or higher
Pooled proportion (%) 87 [82, 91]
GRADE not reported
25 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Thrombocytopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 21 [12, 30]
GRADE not reported
18 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Leukopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 21 [14, 30]
GRADE not reported
20 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Nephrotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 20 [8, 35]
GRADE not reported
12 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Xerostomia grade 3 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 11 [4, 22]
GRADE not reported
7 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Age group: Geriatrics
Pooled proportion (%) 82 [73, 89]
GRADE not reported
17 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Sample size: 30 or more participants
Pooled proportion (%) 90 [86, 94]
GRADE not reported
10 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Sample size: <30 participants
Pooled proportion (%) 80 [73, 87]
GRADE not reported
21 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Baseline PSA: 100 ng/ml or higher
Pooled proportion (%) 56 [50, 63]
GRADE not reported
25 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Nephrotoxicity grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 4 [2, 7]
GRADE not reported
9 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Age group: Middle age
Pooled proportion (%) 90 [85, 94]
GRADE not reported
14 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Age group: Middle age
Pooled proportion (%) 66 [57, 73]
GRADE not reported
14 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Study design: Prospective studies
Pooled proportion (%) 81 [67, 92]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Heavy pretreatment: 3 or more therapy lines
Pooled proportion (%) 56 [49, 63]
GRADE not reported
26 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Thrombocytopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 7 [4, 10]
GRADE not reported
14 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Hepatotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 19 [6, 38]
GRADE not reported
4 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Age group: Geriatrics
Pooled proportion (%) 57 [50, 63]
GRADE not reported
17 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Sample size: <30 participants
Pooled proportion (%) 47 [37, 56]
GRADE not reported
21 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Gastrointestinal toxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 31 [19, 45]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Fatigue grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 3 [1, 10]
GRADE not reported
2 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · TRT emission: beta/Auger emitters
Pooled proportion (%) 46 [26, 66]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Heavy pretreatment: 3 or more therapy lines
Pooled proportion (%) 83 [82, 90]
GRADE not reported
26 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Leukopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 3 [2, 6]
GRADE not reported
10 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Overall adverse event rate (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 26 [22, 31]
GRADE not reported
32 studies · 1390 participants
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · TRT emission: alpha/beta emitters
Pooled proportion (%) 51 [41, 63]
GRADE not reported
7 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · TRT emission: alpha emitters
Pooled proportion (%) 62 [54, 70]
GRADE not reported
17 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Study design: Prospective studies
Pooled proportion (%) 41 [27, 57]
GRADE not reported
8 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Study design: Retrospective studies
Pooled proportion (%) 87 [83, 91]
GRADE not reported
23 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Study design: Retrospective studies
Pooled proportion (%) 61 [55, 68]
GRADE not reported
23 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Bone pain flare (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 10 [2, 21]
GRADE not reported
4 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · TRT emission: alpha emitters
Pooled proportion (%) 88 [84, 92]
GRADE not reported
17 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 57 [50, 63]
GRADE not reported
31 studies · 1406 participants
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Sample size: 30 or more participants
Pooled proportion (%) 69 [61, 75]
GRADE not reported
10 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · TRT emission: alpha/beta emitters
Pooled proportion (%) 84 [70, 94]
GRADE not reported
7 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Heavy pretreatment: fewer than 3 therapy lines
Pooled proportion (%) 86 [82, 90]
GRADE not reported
5 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center) · Baseline PSA: below 100 ng/ml
Pooled proportion (%) 81 [66, 93]
GRADE not reported
6 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Anemia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 10 [7, 14]
GRADE not reported
18 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Baseline PSA: below 100 ng/ml
Pooled proportion (%) 56 [35, 76]
GRADE not reported
6 studies
PSMA radioligand therapy agents beyond [177Lu]Lu-PSMA ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)None (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center) · Heavy pretreatment: fewer than 3 therapy lines
Pooled proportion (%) 60 [41, 80]
GRADE not reported
5 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 62 [54, 70]
GRADE not reported
17 studies · 1015 participants
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Overall adverse event rate (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 28 [21, 34]
GRADE not reported
18 studies · 1025 participants
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Leukopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 18 [9, 29]
GRADE not reported
12 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Gastrointestinal toxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 44 [32, 56]
GRADE not reported
4 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 88 [84, 92]
GRADE not reported
17 studies · 1015 participants
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Thrombocytopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 17 [6, 32]
GRADE not reported
11 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Thrombocytopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 5 [2, 9]
GRADE not reported
7 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Nephrotoxicity grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 3 [2, 5]
GRADE not reported
7 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Xerostomia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 82 [70, 92]
GRADE not reported
18 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Xerostomia grade 3 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 12 [3, 24]
GRADE not reported
6 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Nephrotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 24 [7, 48]
GRADE not reported
5 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Fatigue grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 68 [49, 84]
GRADE not reported
3 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Hepatotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 13 [6, 22]
GRADE not reported
3 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Anemia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 40 [21, 60]
GRADE not reported
13 studies
[225Ac]Ac-PSMA monotherapyNone (single-arm studies)Anemia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 9 [4, 15]
GRADE not reported
10 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Anemia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 10 [5, 17]
GRADE not reported
5 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Overall adverse event rate (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 20 [10, 33]
GRADE not reported
7 studies · 326 participants
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Thrombocytopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 23 [15, 31]
GRADE not reported
2 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Leukopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 22 [14, 30]
GRADE not reported
2 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Nephrotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 11 [5, 19]
GRADE not reported
3 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 51 [41, 62]
GRADE not reported
7 studies · 262 participants
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Anemia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 35 [8, 68]
GRADE not reported
3 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Thrombocytopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 6 [2, 11]
GRADE not reported
3 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 84 [70, 94]
GRADE not reported
7 studies · 262 participants
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Xerostomia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 42 [5, 84]
GRADE not reported
7 studies
[177Lu]Lu/[225Ac]Ac-PSMA tandem therapyNone (single-arm studies)Leukopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 3 [1, 7]
GRADE not reported
2 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Thrombocytopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 11 [1, 29]
GRADE not reported
2 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Thrombocytopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 25 [13, 38]
GRADE not reported
2 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Anemia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 16 [3, 35]
GRADE not reported
2 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Leukopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 31 [18, 45]
GRADE not reported
3 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Anemia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 56 [27, 82]
GRADE not reported
3 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Fatigue grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 55 [10, 99]
GRADE not reported
3 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 81 [69, 92]
GRADE not reported
5 studies · 65 participants
[161Tb]Tb-PSMA therapyNone (single-arm studies)Nephrotoxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 25 [1, 69]
GRADE not reported
4 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Overall adverse event rate (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 24 [14, 33]
GRADE not reported
5 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Bone pain flare (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 10 [1, 23]
GRADE not reported
3 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 46 [25, 68]
GRADE not reported
5 studies · 65 participants
[161Tb]Tb-PSMA therapyNone (single-arm studies)Gastrointestinal toxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 10 [3, 21]
GRADE not reported
2 studies
[161Tb]Tb-PSMA therapyNone (single-arm studies)Xerostomia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 54 [33, 75]
GRADE not reported
2 studies
[131I]PSMA therapyNone (single-arm studies)Thrombocytopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 29 [17, 43]
GRADE not reported
3 studies
[131I]PSMA therapyNone (single-arm studies)Objective response rate (ORR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 48 [13, 84]
GRADE not reported
3 studies · 54 participants
[131I]PSMA therapyNone (single-arm studies)Xerostomia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 51 [6, 95]
GRADE not reported
3 studies
[131I]PSMA therapyNone (single-arm studies)Fatigue grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 13 [4, 26]
GRADE not reported
2 studies
[131I]PSMA therapyNone (single-arm studies)Leukopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 6 [0, 16]
GRADE not reported
2 studies
[131I]PSMA therapyNone (single-arm studies)Gastrointestinal toxicity grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 24 [7, 46]
GRADE not reported
2 studies
[131I]PSMA therapyNone (single-arm studies)Leukopenia grade 1-2 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 32 [1, 84]
GRADE not reported
3 studies
[131I]PSMA therapyNone (single-arm studies)Thrombocytopenia grade 3-4 (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 19 [8, 32]
GRADE not reported
2 studies
[131I]PSMA therapyNone (single-arm studies)Overall adverse event rate (pooled incidence)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 25 [14, 38]
GRADE not reported
3 studies · 54 participants
[131I]PSMA therapyNone (single-arm studies)Disease control rate (DCR)
Nuclear medicine centers (mostly single-center)
Pooled proportion (%) 75 [35, 99]
GRADE not reported
3 studies · 54 participants

Included primary studies 34

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Khreish 2019
225Ac-PSMA-617/177Lu-PSMA-617 tandem therapy of metastatic castration-resistant prostate cancer: pilot experience.
PMID:31758224
20201 other reviewnot statednot extracted yet
Rathke 2024
Deescalated 225Ac-PSMA-617 Versus 177Lu/225Ac-PSMA-617 Cocktail Therapy: A Single-Center Retrospective Analysis of 233 Patients.
PMID:38844358
20241 other reviewnot statednot extracted yet
Rosar 2021a
Molecular imaging and biochemical response assessment after a single cycle of [225Ac]Ac-PSMA-617/[177Lu]Lu-PSMA-617 tandem therapy in…
PMID:33754047
20211 other reviewnot statednot extracted yet
Rosar 2021b
Efficacy and Safety of [225Ac]Ac-PSMA-617 Augmented [177Lu]Lu-PSMA-617 Radioligand Therapy in Patients with Highly Advanced mCRPC with…
PMID:34069003
20211 other reviewnot statednot extracted yet
Rosar 2024
225 Ac-PSMA-617 Augmentation in High-Risk mCRPC Undergoing 177 Lu-PSMA-617 Radioligand Therapy : Pilot Experience From a Prospective…
PMID:38769643
20241 other reviewnot statednot extracted yet
Sheikh 2025
RECIP 1.0 + PSA for response assessment in mCRPC patients treated with 225Ac / 177Lu PSMA combination therapy.
PMID:40038098
20251 other reviewnot statednot extracted yet
Afshar-Oromieh 2017
Repeated PSMA-targeting radioligand therapy of metastatic prostate cancer with 131I-MIP-1095.
PMID:28280855
2017this review onlynot statednot extracted yet
Al-Ibraheem 2024
From Despair to Hope: First Arabic Experience of 177Lu-PSMA and 161Tb-PSMA Therapy for Metastatic Castration-Resistant Prostate Cancer.
PMID:38893095
2024this review onlynot statednot extracted yet
Alan-Selcuk 2023
Clinical Experience with [225Ac]Ac-PSMA Treatment in Patients with [177Lu]Lu-PSMA-Refractory Metastatic Castration-Resistant Prostate…
PMID:37620050
2023this review onlynot statednot extracted yet
Ballal 2023
Long-term survival outcomes of salvage [225Ac]Ac-PSMA-617 targeted alpha therapy in patients with PSMA-expressing end-stage metastatic…
PMID:37462775
2023this review onlynot statednot extracted yet
Buteau 2025
First-in-human results of terbium-161 [161Tb]Tb-PSMA-I&amp;T dual beta–Auger radioligand therapy in patients with metastatic…
DOI:10.1016/s1470-2045(25)00332-8
2025this review onlynot statednot extracted yet
Buteau 2025
First-in-human results of terbium-161 [161Tb]Tb-PSMA-I&T dual beta-Auger radioligand therapy in patients with metastatic…
PMID:40617237
2025this review onlynot statednot extracted yet
Feuerecker 2023
Comparative Analysis of Morphological and Functional Effects of 225Ac- and 177Lu-PSMA Radioligand Therapies (RLTs) on Salivary Glands.
PMID:38069166
2023this review onlynot statednot extracted yet
Kratochwil 2017
Targeted α-Therapy of Metastatic Castration-Resistant Prostate Cancer with 225Ac-PSMA-617: Dosimetry Estimate and Empiric Dose Finding.
PMID:28408529
2017this review onlynot statednot extracted yet
Kratochwil 2018
Targeted α-Therapy of Metastatic Castration-Resistant Prostate Cancer with 225Ac-PSMA-617: Swimmer-Plot Analysis Suggests Efficacy…
PMID:29326358
2018this review onlynot statednot extracted yet
Kucuk 2025
Initial Multicenter Experience with [161Tb]Tb-PSMA in [177Lu]Lu-PSMA-Refractory Metastatic Castration-Resistant Prostate Cancer:…
PMID:41043996
2025this review onlynot statednot extracted yet
Laccetti 2023
A Phase 1, Open-label, Dose-Ascending Study to Evaluate the Safety and Tolerability of the Therapeutic Radiopharmaceutical 131I-MIP-1095…
PMID:37812518
2023this review onlynot statednot extracted yet
Liu 2024
A phase 2, single-arm trial evaluating 131 I-PSMA-1095 targeted radioligand therapy for metastatic castration-resistant prostate cancer.
PMID:38726601
2024this review onlynot statednot extracted yet
Ma 2025
The efficacy and safety of 225Ac-PSMA-617 in metastatic castration-resistant prostate cancer.
PMID:40094004
2025this review onlynot statednot extracted yet
Perrone 2025
Long-Term Safety and Survival Outcomes of [225Ac]Ac-PSMA (Prostate-Specific Membrane Antigen) and [225Ac]Ac-/[177Lu]Lu-PSMA (TANDEM)…
PMID:39941774
2025this review onlynot statednot extracted yet
Rosar 2025
Pilot experience of [161Tb]Tb-PSMA-617 RLT in mCRPC patients after conventional PSMA RLT within a prospective registry.
PMID:40963912
2025this review onlynot statednot extracted yet
Sanli 2021
225Ac-Prostate-Specific Membrane Antigen Therapy for Castration-Resistant Prostate Cancer: A Single-Center Experience.
PMID:34593693
2021this review onlynot statednot extracted yet
Satapathy 2020
Evolving role of 225Ac-PSMA radioligand therapy in metastatic castration-resistant prostate cancer-a systematic review and meta-analysis.
PMID:33746213
2021this review onlynot statednot extracted yet
Sathekge 2019
225Ac-PSMA-617 in chemotherapy-naive patients with advanced prostate cancer: a pilot study.
PMID:30232539
2019this review onlynot statednot extracted yet
Sathekge 2020
Predictors of Overall and Disease-Free Survival in Metastatic Castration-Resistant Prostate Cancer Patients Receiving 225Ac-PSMA-617…
PMID:31101746
2020this review onlynot statednot extracted yet
Sathekge 2022
mCRPC Patients Receiving 225Ac-PSMA-617 Therapy in the Post-Androgen Deprivation Therapy Setting: Response to Treatment and Survival…
PMID:35177427
2022this review onlynot statednot extracted yet
Sathekge 2023
225Ac-PSMA-617 radioligand therapy of de novo metastatic hormone-sensitive prostate carcinoma (mHSPC): preliminary clinical findings.
PMID:36864360
2023this review onlynot statednot extracted yet
Sathekge 2024
Actinium-225-PSMA radioligand therapy of metastatic castration-resistant prostate cancer (WARMTH Act): a multicentre, retrospective study.
PMID:38218192
2024this review onlynot statednot extracted yet
Schaefer-Schuler 2023
[161Tb]Tb-PSMA-617 radioligand therapy in patients with mCRPC: preliminary dosimetry results and intra-individual head-to-head comparison…
PMID:38505615
2024this review onlynot statednot extracted yet
Sen 2021
Therapeutic efficacy of 225Ac-PSMA-617 targeted alpha therapy in patients of metastatic castrate resistant prostate cancer after…
PMID:34059998
2021this review onlynot statednot extracted yet
Van der Doelen 2021
Clinical outcomes and molecular profiling of advanced metastatic castration-resistant prostate cancer patients treated with 225Ac-PSMA-617…
PMID:33353867
2021this review onlynot statednot extracted yet
Widjaja 2025
Refining the clinical utility of [177Lu]Lu/[225Ac]Ac-PSMA tandem RLT in patients with metastatic castration resistant prostate cancer.
PMID:41174098
2026this review onlynot statednot extracted yet
Yadav 2020
Efficacy and safety of 225Ac-PSMA-617 targeted alpha therapy in metastatic castration-resistant Prostate Cancer patients.
PMID:32802197
2020this review onlynot statednot extracted yet
Zacherl 2021
First Clinical Results for PSMA-Targeted α-Therapy Using 225Ac-PSMA-I&T in Advanced-mCRPC Patients.
PMID:33008928
2021this review onlynot statednot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationPatients with metastatic castration-resistant prostate cancer (mCRPC)mCRPC patients, median age 62 to 77 years (33 studies, 1525 patients, 3625 therapy cycles)
InterventionPSMA radioligand therapy beyond [177Lu]Lu-PSMA monotherapy ([225Ac]Ac-PSMA, [177Lu]Lu/[225Ac]Ac-PSMA tandem, [161Tb]Tb-PSMA, [131I]PSMA)[225Ac]Ac-PSMA monotherapy (17 studies); [177Lu]Lu/[225Ac]Ac-PSMA tandem (7 to 8 studies); [161Tb]Tb-PSMA (5 studies); [131I]PSMA (3 studies)
ComparisonNot specifiedNo comparator (single-arm studies)
OutcomesObjective response rate, disease control rate, toxicity outcomesDisease control rate and objective response rate (31 studies, 1406 patients); adverse events (32 studies, 1390 patients)
Study designsOriginal clinical studies; excluded duplicates, non-original reports, book chapters, editorials, conference materials, preclinical, dosimetry studies25 retrospective and 8 prospective studies
TimingNot specifiedNot specified